Resumen de: CN119878461A
本发明公开了一种风电机组变桨设备的故障预警方法及系统,涉及风电机组技术领域,该故障预警方法包括以下步骤:得到变桨设备的运行特征参数;识别出影响变桨设备运行状态的关键因素;利用建立的变桨设备故障预测模型对未来时刻变桨设备健康状态进行预测,识别出变桨设备健康状态的变化趋势;结合风电机组变桨设备运行工况和安全阈值,发出预警信号,并调整风电机组变桨设备的运行策略。本发明基于变桨设备故障预测模型,能够对未来时刻的变桨设备健康状态进行准确预测,通过识别健康状态的变化趋势,从而能够提前识别设备可能出现的问题,避免突发性故障,并提前采取维护措施,延长设备使用寿命。
Resumen de: CN119878465A
本申请提出了一种海上风电机组变流器的故障诊断方法及其装置,涉及海上发电技术领域。本申请通过获取海上风电机组变流器的实时运行数据,其中,实时运行数据由安装在海上风电机组变流器上的传感器采集得到,实时运行数据至少包括温度数据、振动数据和电气相关数据;基于机器学习算法对实时运行数据进行异常识别,响应于识别到海上风电机组变流器存在故障,输出海上风电机组变流器的故障诊断结果,故障诊断结果包括故障位置、故障类型和故障等级;基于故障诊断结果生成异常告警信息。本申请利用机器学习算法进行数据分析,能够更精确地识别出潜在问题的根源,并且提供详细的故障诊断结果,相比传统的人工检查更加高效和准确。
Resumen de: WO2024068186A1
The invention relates to a bearing assembly (28) for a pitch tube of a wind turbine (10), comprising a transmission shaft (30), a bearing cartridge (36) for mounting and sealing the pitch tube (26) relative to the transmission shaft (30), a securing flange (32), which is formed by the transmission shaft (30) or the pitch tube (26), for securing the bearing cartridge (36) in a rotationally fixed manner, and an insulating element (34), which is secured to the securing flange (32) via a first securing element (46) and to the bearing cartridge (36) via a second securing element (48), for electrically insulating the pitch tube (26) relative to the transmission shaft (30). Using the bearing cartridge (36) secured electrically insulatingly via the insulating element (34), it is possible to ensure, in an inexpensive and simple way, mechanically and electrically more reliable leading of the pitch tube (26) through the transmission (18) of a wind turbine (10).
Resumen de: CN119878459A
本发明提出了一种基于时变条件下的风电设备运行可靠性分析方法及系统,涉及复杂装备安全管理与检修决策分析技术领域,基于极大似然估计法和风电设备系统故障数据,获取风电设备系统中各分布类型的极大似然估计量和分布函数,并根据改进D‑S证据理论对各分布类型的分布函数进行拟合处理,获取故障数据概率密度函数;根据粗糙集理论对FMEA方法中各故障模式评分过程进行优化,并计算故障模式危害度;根据风电设备系统的可靠性数据,构建动态可靠性网络模型,并获取动态可靠性网络模型中各风险节点的可靠性指标函数和可靠性敏感度。本发明有助于提高了故障预测的准确性和风险评估的客观性。
Resumen de: CN119891366A
本发明涉及采油工程技术领域,尤其涉及一种抽油机微网微储绿电智能群控系统,该系统包括:市电电网和绿电发电系统通过执行单元连接直流母线,直流母线通过逆变单元分别连接若干台抽油机;油井集控单元分别连接执行单元和逆变单元;油井集控单元用于通过执行单元获取、调节绿电发电系统的实时发电电能大小和控制将市电电网和/或绿电发电系统的电能传输至直流母线,以及通过逆变单元获取抽油机的实时运行状态,并根据实时运行状态调节绿电发电系统的实时发电电能与抽油机运行时的实时用电电能达到平衡。以解决现有的每台抽油机发电装置只能针对一台抽油机进行供电,供电能力较小,且在供电时需要频繁切换动力源导致抽油机电机容易被烧坏的问题。
Resumen de: CN119891899A
本发明提供了一种锥形双面光伏多功能仓,包括相连接的光伏仓和光能储电仓,所述光伏仓包括由双面光伏侧板围成的呈锥台状的框架、光源吸纳罩、折射镜板以及折射镜,所述光源吸纳罩设置到所述框架的顶部,所述折射镜板连接到所述框架底部的内壁,所述折射镜设置到所述折射镜板上,所述框架的底端与所述光能储电仓的第一壳体连接。该实施方式在工作状态下,光源照射到双面光伏侧板的外表面以及通过光源吸纳罩入射到光伏仓的内部,并在折射镜板以及折射镜的反射下,使得双面光伏侧板的内表面吸收光能,从而增大了采光面积,提高了光电转换率以及发电量。
Resumen de: CN119878453A
本发明公开了一种分体式风力发电机组及其运输方法,分体式风力发电机组包括机架、框架、机舱罩、主传动系统、偏航系统、侧舱和电力系统,机舱罩分别与机架和框架连接,主传动系统设置在机架上,偏航系统设置在机架底部,侧舱可拆卸设置在机舱罩两侧,电力系统安装在侧舱内。本发明结构紧凑,便于装配,有效使电力系统与主传动系统之间距离缩短,有效减小电流和系统损耗,同时有效减小了风电机组整体体积,在运输时侧舱和机舱主体结构可独立进行运输,有效避免了运输时风电机组整体过大无法进行运输问题。
Resumen de: CN119891891A
本发明涉及发电设备技术领域,具体的说是一种自动定向光伏风电互补发电装置,包括底座,所述底座上安装有防水结构,所述底座上安装有固定结构,所述底座上安装有密封结构,所述固定结构上安装有支撑结构,所述支撑结构上安装有限位结构,所述支撑结构上安装有伸缩结构,所述固定结构上安装有转动结构;通过在底座上安装防水结构,能够将底座和船底板固定连接处进行防护,防止螺栓长时间裸露在外部生锈,在拆卸时难以进行拆卸,通过固定结构能够在大风大雨天气时将发电设备取下,防止风力过大对发电设备造成损坏,还能够快速及时的进行拆卸和安装,同时通过密封结构能够将底座和固定结构的固定部分进行防护,防止雨水进入到底座内。
Resumen de: CN119878463A
本发明提供一种浮式风机物理‑数值混合缩尺模型试验方法,属于海上风能发电技术领域,所述试验方法将浮式风机建模为物理模型与数值模型两部分,除物理模型与数值模型以外,试验平台还包括测量系统以及加载系统;通过计算机将测量系统的实测信号与数值模型的计算结果进行实时交互,通过加载系统实现信号的加载,实现混合试验平台的搭建与闭环控制。最终通过可视化界面监控、提取所需信息。本发明既能精确捕捉到关键结构动态响应的性能,又能解决尺度效应及其导致的缩尺准则不兼容、海上浮式风机室内试验模拟困难等系列问题。
Resumen de: CN119878455A
本发明涉及风机生产领域,尤其涉及一种基于风机生产的组装设备。技术问题:在叶轮的组装过程中,传统的单个叶片插入料仓的方法组装效率较低,而采用多个叶片一起插入,难以保证所有叶片都可以插入到正确的位置中。技术方案:一种基于风机生产的组装设备,包括有工作台、固定环Ⅰ、转动环、引导板和驱动单元等;工作台连接有驱动单元;驱动单元连接有固定环Ⅰ;固定环Ⅰ转动连接有转动环;转动环转动连接有引导板。本发明通过引导板对叶片进行引导,以保证叶片能顺利插入至储存槽中,避免叶片与旋转料仓的储存槽位置无法确定,并通过引导板将叶片转动至与旋转料仓上的储存槽倾斜角度一致,从而将所有的叶片都准确的插入到旋转料仓的储存槽中。
Resumen de: CN119878451A
本公开提供了一种恒定气压储能装置,包括分控制系统和与其连接的多个储能工作单元,储能工作单元包括通过设有阀门的管路依次连接的储液罐、液力机组、储能机构和气压调节机构;储能机构和气压调节机构内分别容纳有工作液和溶解液,并在储能机构内的液面以上容纳有一定压力的工作气,工作气在工作液和溶解液中的溶解度不同,当储能机构内工作气的压力发生持续变化趋势时,通过气压调节机构改变溶解液中工作气的溶解量,并在液力机组的作用下使工作液在储能机构与储液罐间流通,使储能机构内的工作气维持在设定压力,以实现储能和释能。本公开可实现无需热交换和储热、让保持恒定气压的压缩气体进行长时、大容量及多种方式的储能和释能。
Resumen de: CN119878469A
本发明公开一种基于阵列式光感信号差位计算的风机塔筒载荷、姿态检测装置,其包括:主控制系统、多个光路信号发生装置和多个光路信号接收装置,其中,主控制系统包括显示屏、可编程控制器、通信模块、数字量模块、模拟量模块、光电信号收发转换模块以及数据保真处理模块,显示屏与通信模块电性连接,显示屏具有人机交互界面,显示屏供显示当前数据和历史数据以及设置主控制系统各项功能,可编程控制器与通信模块连接,用于运行主控制系统内部的程序以及进行内部数据处理,并通过通信模块进行通信及下达控制指令,数字量模块,与通信模块连接,用于采集和分析数据量信号,模拟量模块,与通信模块连接,用于模拟量信号采集和预处理。
Resumen de: CN119890781A
本发明涉及电连接器技术领域,尤其涉及一种叶片防雷电缆用弹性电连接器,包括固定端套管、外套管、活动端套管、第一弹性机构和第二弹性机构,外套管的一端与所述固定端套管的一端连接,活动端套管的一端与所述外套管的另一端滑动连接,第一弹性机构设置在所述外套管的内部,且一端与所述固定端套管连接,另一端与所述活动端套管连接,第二弹性机构套设在所述活动端套管上。本发明的电连接器电气连接可靠,不易产生除轴向以外的形变,防雷电缆可以在本发明电连接器的辅助下进行频繁的往复伸缩,不会产生断裂的情况。
Resumen de: CN119884651A
本发明公开了一种山地风速预测系统,主要涉及风速预测领域。包括数据采集模块、数据处理模块、预测模型模块和用户接口模块,其特征在于:所述数据采集模块通过多种传感器和气象站实时获取山地地区的气象数据,所述气象数据包括风速、风向、温度、湿度、气压等气象参数,以及地形和地貌信息。本发明的有益效果在于:山地风速预测系统通过采集多种气象数据和地形信息,结合先进的机器学习算法,能够显著提高对复杂地形条件下风速变化的预测精度。高精度的风速预测可有效帮助风电场合理配置资源,优化电能生产。
Resumen de: CN222797620U
本实用新型公开了一种风力发电的诊断警示灯,属于警示灯技术领域,该警示灯包括安装底座,安装底座的上端连接有空心套筒,空心套筒的上端连接有警示灯,空心套筒的外壁转动连接有转动环,空心套筒的外壁转动连接有风力发电机组,风力发电机组发电为警示灯供电,空心套筒的外壁安装有联动机构,通过设置的联动机构配合风向标根据风向改变朝向,风向标转动时带动转动环转动进而通过啮合槽带动第一联动齿轮转动,通过扭矩传感器传递出扭矩信号并控制驱动电机转动通过第二联动齿轮带动安装架转动,从而能够使得安装架上的风力发电机组与风向标的朝向相同,进而能够在风向变化时依然能够通过风力发电机组进行发电。
Resumen de: CN222797622U
本实用新型公开了一种低风速风力发电机,包括:安装在低风速地区的塔架,塔架外表面转动安装有机舱,机舱一端转动安装有叶片发电端,机舱内另一端固定安装有风向检测转向机构,风向检测转向机构的风向检测端从机舱内贯穿至外表面,位于机舱的叶片发电端的后端。本申请通过风向检测转向机构的设计,使其能够带动机舱的叶片发电端与风向正面相对,能够使叶片发电端能够捕获到最大的风能,且将叶片正对风向时,会使气流经过叶片更为顺畅,减少了湍流和气动噪音,且通过此自动调整机舱叶片的朝向,可以更充分地利用不同方向和速度的风,提高整个风电场的整体效益。
Resumen de: CN119871957A
本申请公开了一种风电叶片的制造方法、风电叶片、风力发电机组。风电叶片的制造方法包括:提供模具,模具包括延外边缘设置的翻边棱台;铺放后缘粘接角,后缘粘接角包括一体的第一粘接角部和第二粘接角部,第一粘接角部贴合模具的内表面铺放,第二粘接角部铺放在翻边棱台上;在第一粘接角部上依次放置合模件和防移动预制件,其中,防移动预制件包括对接面和粘接角粘贴面,合模件包括合模件斜面,对接面与合模件斜面对接;将第二粘接角部翻折与粘接角粘贴面粘贴,形成合模件固定结构。本申请公开的风电叶片的制造方法提高了风电叶片的后缘组合粘接区的平整度以及改善树脂分布,保证了叶片成型质量,降低了叶片维修成本。
Resumen de: CN119878447A
本发明提供一种宽范围强适应的电机调谐装置,属于电机调谐设备技术领域,在所述桅杆的内侧表面由上至下依次设有两个环形的第一永磁体,作为无叶片式风力发电机的动子部分;在所述定子支架上由上至下依次设有两个与第一永磁体对应的第二永磁体;当桅杆摆动时,第一永磁体随之运动,第二永磁体保持静止,此时,第一永磁体和第二永磁体之间的斥力与二者之间的距离的平方成反比;当风速增加时,桅杆振荡的幅度趋于增加,因此,第一永磁体和第二永磁体在最接近时的距离越来越小,因此,在每个振荡周期中二者之间产生的最大斥力相应地增加;当风速增大时,所述斥力的增加提升了无叶片式风力发电机的固有频率。
Resumen de: CN119873676A
本发明公开了一种风电机组吊装支撑装置及方法,风电机组吊装支撑装置包括支撑框架、行走机构、配重组件、翻转驱动装置、翻转装置、检测装置和控制系统,行走机构设置在支撑框架下端,用于对支撑框架提供驱动力,配重组件对称设置在支撑框架两端,用于确保支撑框架平衡,翻转装置通过翻转驱动装置设置在支撑框架上,用于对风电机组固定翻转,检测装置设置在翻转装置中部,用于检测翻转装置对风电机组固定信息,控制系统设置在支撑框架上,用于控制行走机构、配重组件、翻转驱动装置和翻转装置驱动力。本发明满足多种规格的风电机组固定,配合一台吊车即可进行吊装,有效提高了安装效率,降低了安装成本,有效解决了吊装空间不足的问题。
Resumen de: CN119891676A
本发明提供一种聚磁型高效无叶片式新型风力发电机,属于风力发电机技术领域,桅杆的内壁上由上至下依次连接环形的第一永磁体和环形的第二永磁体,第一永磁体和第二永磁体为发电机的动子,用于产生气隙磁场;定子支架上由上至下依次连接有上层定子绕组和下层定子绕组,两层定子绕组位于第一永磁体和第二永磁体之间;每层定子绕组均由内、外两个线圈组成,各线圈绕向相同,固定在定子支架上。本发明在增大气隙磁场的同时降低了非气隙侧的漏磁,具有聚磁效果,非气隙侧漏磁得到有效抑制,减小振动与噪声;非对称式双层定子绕组通过最大限度地利用气隙磁场的能量,实现了发电效果最优;适当减小永磁体用量,减小电机体积,提高了功率密度和输出效率。
Resumen de: CN222797623U
本实用新型提供了一种微风发电装置,包括基座,基座的上端转动连接有发电板,发电板内从下向上设置有多条水平设置的气流通道,发电板的一端设置有多个与气流通道一一对应连通的集风罩,每一气流通道远离集风罩的一端均设置有出风口,每一气流通道内均转动连接有转轴,每一转轴的外周均设置有多片螺旋叶片,发电板远离集风罩的一边设置有发电壳体,发电壳体靠近发电板的一侧转动连接有翼板,发电壳体于翼板靠近发电板的一边设置有向远离发电板方向倾斜的限位条,发电壳体内设置有多个与气流通道一一对应的发电腔,每一发电腔内均安装有与对应转轴连接的发电机。本实用新型能够根据风向自适应转动,最大化利用微风资源,有效提高发电效率。
Resumen de: CN222797632U
本实用新型涉及风力发电机叶片技术领域,公开了叶片清洁装置,包括:安装座;刷洗组件,对应所述安装座的一侧设置;驱动结构,设置于所述安装座上,所述驱动结构适于驱动所述刷洗组件沿直线往复移动;固定结构,与所述安装座连接,所述固定结构适于连接于预定安装位置处。本实用新型通过施工人员将安装座固定在预定安装位置,并使刷洗组件与待清洗的叶片对应贴合设置,之后使用驱动结构驱动刷洗组件沿直线做往复运动,从而对叶片进行刷洗,刷洗工作无需人工操作,提高了对叶片的刷洗效率,避免了对人身安全造成危害。
Resumen de: CN222797627U
本实用新型提供了一种风电叶片通用型转运装置,包括圆弧托底座还包括调节托盘一和调节托盘二,调节托盘一和调节托盘二与圆弧托底座连接,调节托盘一和调节托盘二能够通过沿导向槽滑动来调节装置半径。本实用新型通过调节托盘沿各自的导向槽移动,可实现不同直径的快速切换,从而适配不同节圆风电叶片,保证一套装置可适配多种节圆叶片,最大程度提高装置利用率,降低装置淘汰率。
Resumen de: CN222797625U
本实用新型涉及微型风力光伏发电装置技术领域,尤其涉及一种方便组装的微型风力光伏发电装置。技术问题:常见的风力光伏发电装置不便于运输及安装。技术方案:包括有基座,基座的顶部表面固定安装有下主立杆,下主立杆的顶部表面设置有连接组件,连接组件的上表面安装有上主立杆,下主立杆的外侧表面设置有安装组件,安装组件的前侧表面安装有光伏板,上主立杆的外侧表面连接有两个固定组件,固定组件的上表面安装有球形风力发电机。本实用新型通过设置连接组件可以将下主立杆与上主立杆相连,同时通过安装组件可以便于对光伏板的拆装,并且通过设置固定组件可以便于对球形风力发电机的拆装,从而使得装置整体便于拆装及运输。
Resumen de: CN222802435U
本实用新型涉及电缆防护技术领域,具体为一种风力发电机组的电缆防护装置,包括安装板、上稳定机构以及下稳定机构;防护台的顶端和底端均设置有与过线口相对应的导向杆,防护台的顶端和底端均设置有安装座;上稳定机构设置在防护台顶端并且与其中一组导向杆相靠近,用于将不同尺寸的线缆夹持限位;下稳定机构用于将不同尺寸的线缆再一次夹持限位。本实用新型通过上稳定机构、下稳定机构以及导向杆的设置,便于将不同直径的电缆进行多重夹持限位,提升电缆与防护台连接稳定性,避免发生松动导致坠落,安全性更高,并且导向杆便于将电缆上的热量进行传导,与散热机构相互配合,便于将电缆上的热量排出,进一步提升安全性。
Resumen de: CN119878457A
本发明公开了一种超高性能混凝土加固的预制塔筒,包括多个沿竖向拼接的塔节,塔节包括普通混凝土层、上方的上UHPC加固层和下方的下UHPC加固层。在塔节的普通混凝土层上下两端设置UHPC进行加固,可以通过UHPC高强的抗压性能,提高塔筒在横向接缝处的抗压承载力,提高横向接缝处的可靠性,防止由于混凝土局部压力过大造成的压溃崩边现象,并且可以提高塔筒承载能力,相应地可以一定程度上减少塔筒壁厚节省材料成本,运输更为方便。进一步地,拼接塔节中采用钢丝网进行分隔从而使养护和浇筑更为方便;UHPC具有较好的耐腐蚀性能,可以减少在横向接缝处的混凝土腐蚀造成的危害;仅两端部利用UHPC加强,有利于节约成本。
Resumen de: CN119878477A
本发明公开了一种风力发电叶片自动往复清理设备及方法,属于风力发电技术领域,本发明包括固定箱体、直线传动组件、下箱体、角度调节组件、活动箱体、夹爪、第一清洁板、第二清洁板、位置调节组件以及清洁组件;所述固定箱体内腔中设有第一电机。本发明在角度调节组件和电动伸缩杆的相互配合下,可保持叶片边缘始终处于夹爪的内凹面中,并根据位置不同实现对夹爪的调节,从而使得该装置适用于存在弧度、宽度变化的叶片,并且在清洁过程中对装置提供稳定的支撑力,避免装置从叶片上脱离,提高了装置作业时的稳定性,对于存在弧度的叶片或是表面粗糙的叶片均能够适用。
Resumen de: CN119878462A
本申请实施例提供的一种大型风力机状态采集装置及故障诊断平台。该装置包括:主控电路模块、电源模块、5G通信模块、串口通信模块、ADC采集电路模块、应变片电桥测量电路模块、运算放大电路模块、振动传感器输入接口、压力传感器输入接口和温度传感器输入接口;电源模块用于为各模块提供相应的电压;部分应变片电桥测量电路模块和振动传感器输入接口连接ADC采集电路模块的输入端,压力传感器输入接口通过运算放大电路模块后与ADC采集电路模块的输入端连接。本申请通过获取风力机的状态信息并通过5G通信模块及时的发往云平台,同时风力机状态及故障显示上位机从云平台获取数据对其进行处理和判断,实现风力机状态的实时监测。
Resumen de: WO2024061723A1
A support structure for a wind turbine (100) comprises: - a rotor bearing housing (201), wherein the rotor bearing housing (201) is configured to accommodate a rotor bearing (250) for rotatably supporting a rotor shaft (114); - a base (202), wherein the base (202) is configured to be rotatably mounted on top (103) of a tower (102) of the wind turbine (100) at a first end (203) of the base (202), wherein the base (202) is configured to be mounted with the rotor bearing housing (201) on a second end (204) of the base (202), wherein the base (202) comprises a side wall (205) which extends between the first end (203) and the second end (204) and the side wall (205) comprises a passage opening (206) for a people passage.
Resumen de: CN222797621U
一种应用于风力发电的垂直式双叶轮装置,其特征在于:包括主控制器、双叶轮风速控制部分、双发电机控制部分、双叶轮机械部分、双发电机机械部分、风向旋转机械部分、进出电源连接部分。本实用新型涉及适用于一种应用于风力发电的双叶轮装置,特别是一种应用于风力发电的垂直式双叶轮装置,使得垂直式风力发电机的发电量和风能利用率会大大提高,获得更多的清洁再生能源。
Resumen de: CN222793776U
本申请涉及一种对拉自平衡多机组风电漂浮平台,包括V型塔柱、刚性框架、多个浮筒、下平衡立柱、以及拉索系统,其中:V型塔柱倾斜设置在刚性框架上,多个浮筒为刚性框架提供浮力,拉索系统包括牵拉在V型塔柱和刚性框架之间的上侧拉索、牵拉在下平衡立柱和刚性框架之间的下侧拉索以及牵拉在V型塔柱两根柱体之间的水平拉索,上侧拉索分别沿着V型塔柱的每根立柱周向成组分布,下侧拉索沿着下平衡立柱的周向成组分布,刚性框架的上侧拉索和下侧拉索相互对应且受力平衡。其效果是:周向成组分布的拉索通过对拉自平衡使得V型塔柱和刚性框架的弯矩绝对值大幅减小甚至为0,可大幅减少V型塔柱的用钢量,减轻了浮式基础的内力,降低建造成本。
Resumen de: CN222797618U
本实用新型涉及一种卧式螺旋形风翼风力发电机,包括支撑架,所述支撑架的外侧固定连接有加强筋,所述支撑架的顶部固定连接有变速箱,所述变速箱的内部固定安装有发电机本体,所述发电机本体的输出端固定连接有主动齿轮,所述主动齿轮的顶部啮合有一级中心轮,所述一级中心轮的内部固定连接有传动轴。该卧式螺旋形风翼风力发电机,通过设置螺旋结构,由于碳纤维层具有轻质、承受能力强、耐腐蚀性好的优势,可以加强翅膀风叶的刚性,提高风叶的弯曲强度和耐久性,使得风叶转动时风能利用效率高,启动风速低,重量轻,噪音小,重心低,卧式结构无需安装塔杆等附件,无需做基础,适合安装于办公楼、厂房、住宅等建筑的顶部区域。
Resumen de: CN222793352U
本实用新型涉及风机运输装置,包括支撑本体、车架组件、滑轮组件和升降部件,风机组件设置于支撑本体,支撑本体包括支撑板和车轮组件,支撑板在车轮组件连接,车轮组件带动支撑板移动,滑轮组件一端与支撑板转动连接,支架组件设置于支撑本体,支架组件包括支撑梁和支撑架,支撑梁设置于支撑板,支撑架与支撑梁连接,升降部件连接支撑架和滑轮组件连接,升降部件调节自身的高度,从而调节滑轮组件的端部相对于支撑板的高度,使得滑动组件围绕支撑板旋转,滑动组件调整高度从而带动风机组件移动,从而调整风机组件的位置,操作简单,能够在复杂路况当中调整风电运输组件位置,降低风电运输组件在运输的过程中发生损坏和事故的风险。
Resumen de: CN222797619U
本实用新型公开了一种小型风力发电机,包括安装座,安装座的顶部固定安装有机壳,机壳的内底部固定安装有滑轨,机壳的内部设置有风力发电机本体,风力发电机本体的底部固定连接有滑块,滑块滑动设置在滑轨上,机壳的内底部固定安装有电动推杆,滑块的侧面固定连接有连接板,电动推杆的活塞杆端部与连接板的一侧固定连接,风力发电机本体的转轴上固定连接有第一永磁盘,机壳的一侧转动安装有传动轴,传动轴远离机壳的一端固定安装有叶片,传动轴靠近机壳的一端固定连接有第二永磁盘,第一永磁盘和第二永磁盘组成磁力耦合器。本实用新型能够有效避免在叶片快速旋转时,将风力发电机本体烧毁的现象发生。
Resumen de: CN119878464A
本申请公开了一种等离子体的位置确定方法和装置及风力发电机系统。其中,该方法包括:获取风轮的风轮气动数据,风轮包括至少两个叶片,风轮气动数据中包括风轮的属性参数数据;根据风轮气动数据确定出风轮中每个叶片的叶片表面的流动分离位置;根据叶片表面的流动分离位置,确定出等离子体将被敷设在所述叶片表面的布置位置;在叶片表面的布置位置上布置对应的等离子体。本申请解决了由于风力发电机组结构设计上存在缺陷造成的风力发电机组的发电效率较低的技术问题。
Resumen de: WO2024038124A1
Blade loads acting on a rotor blade are usually determined taking into account strains acting thereon, which can be detected by strain sensors. To date, strain sensors have been adjusted using a rotor angle. Detection of the rotor angle is, however, often unreliable or inaccurate, and therefore no adequate solution has been found to date for adjusting the strain sensors simply and accurately. According to the invention, the problem is solved by a computer-implemented method for adjusting a first blade load measurement system having at least one strain sensor on a first rotor blade of a wind turbine, the method comprising the following steps: a first acceleration is measured by means of a first acceleration sensor; a first reference bending moment and/or a first reference axial force is/are determined based on the first acceleration measured; a first measured bending moment and/or a first measured axial force is/are determined based on values measured by the at least one strain sensor of the first blade load measurement system and a first adjustment parameter set, containing first initial adjustment parameter values, assigned to the first blade load measurement system; a first deviation of the first reference bending moment and/or the first reference axial force from the first measured bending moment and/or the first measured axial force is determined; the adjustment parameter values of the first adjustment parameter set for the first blade load measurement system are adapted
Resumen de: CN119877608A
本发明涉及一种海上风电基础防冲刷装置及运行方法,装置包括:套筒,套设在风电装置的桩基外侧;防冲刷外罩,套设在套筒外侧;第一监测装置,用于监测洋流方向;砂石收集组件,包括第一滑轨和收集部,第一滑轨一端连接在防冲刷外罩外侧壁,另一端位于其外侧,收集部设置于第一滑轨上,用于收集水中砂石并通过第一滑轨将砂石运输至防冲刷外罩上设置的倾倒口处倾倒;收集部与第一监测装置电连接,收集部根据第一监测装置的监测结果,以在收集过程中,收集口正对洋流方向,或收集完成后且返回过程中,收集口背向洋流方向。本发明中的防冲刷装置能够稳定且快速地向桩基周围补充沙石泥土,避免桩基周围的沙石泥土流失过多而不稳定的情况发生。
Resumen de: CN222797631U
本实用新型涉及一种用于海上风电桩修复的装置,包括维修船、一端固设维修船上、另一端伸出于维修船外的支架、设于支架的另一端的驱动部以及设于驱动部上的维修部;维修部包括设于驱动部上的密封箱体、设于箱体的一竖向侧板上的进出口、用于密封进出口的密封部、设于箱体的另一竖向侧板上并用于分别供维修人员的两手穿过的两通孔、固设于箱体上的两防水手套以及设于箱体的所述另一竖向侧板上的透明观察窗,两防水手套的入口端的边缘分别与两个通孔的边缘对应固定连接,驱动部用于驱动箱体升降。在维修人员使用本实用新型的用于海上风电桩修复的装置对海上风电桩位于海水下的部分进行修复时,能够降低维修人员所受到的伤害。
Resumen de: CN222797626U
本实用新型公开了一种风电混塔预应力钢绞线纠偏转向装置,包括钢桶和内衬,所述钢桶底部为圆柱状,钢桶顶部为带有弧度的开口,钢桶的外壁设有与之固定连接的环形钢圈,钢桶侧壁设有劲板,劲板底部与环形钢圈连接,所述内衬为柔性内衬;采用本实用新型方案,避免了直接采用橡胶导致钢绞线的转折,进而带来的钢绞线损伤,采用钢桶结构组合结构,通过弧形开口设置,可以实现平顺转弯,减少对钢绞线的损伤。
Resumen de: CN222797629U
本实用新型涉及风力发电领域,公开了一种变桨轴承固定螺栓在线监测装置及系统,变桨轴承通过若干呈圆形均匀排列的固定螺栓和螺母安装于风力发电机叶片上,在线监控装置包括设有通孔的环套螺母、连接绳以及传感装置,连接绳一端固定在环套螺母上,另一端顺序穿过所有通孔后与传感装置连接。当固定螺栓发生断裂时,连接绳被拉扯,控制传感装置反馈断裂信号,无需在各螺栓处均设置传感器,整体装置成本低。在线监测系统包括上述在线监控装置、信号接收器、变桨PLC以及升压站远程监控系统,各叶片上的在线监控装置将断裂信号反馈至信号接收器,信号接收器将信号传递至变桨PLC,升压站远程监控系统汇总各变桨PLC的信号,实现对螺栓断裂情况的实时监控。
Resumen de: CN222797630U
本实用新型涉及风力发电机技术领域,且公开了一种叶片鼓风加热融冰装置,包括叶片,所述叶片的内部呈空腔状,且叶片内置有融冰组件,所述融冰组件包括有剪切腹板,与叶片的内部侧壁密封固定安装,且位于剪切腹板下方的空腔呈前缘通道,位于剪切腹板上方的空腔呈后缘通道,使得内部空气可以从前缘通道流向后缘通道,然后在回流至前缘通道中。本实用新型通过设计进液管口、出液管口,其之间设置外异形曲液管、内异形曲液管以及凸型环液管,可以预先向管内注入高温液体介质,经过鼓风器将风量通过送风管道送至加热器外壳内时,会带动气流扇旋转,从而便于风在里面进行加热,以风热的形式进行融冰,实现对叶片相应表面加热融冰的效果。
Resumen de: CN222797624U
本实用新型涉及风力发电技术领域,具体为一种风力发电机组塔筒,包括塔筒、底座、进出门、叶轮和平衡组件,塔筒的底部用于与底座连接,叶轮连接在塔筒的顶部;叶轮的顶部连接有风速风向传感器;套筒的侧壁上开设缺口,缺口处通过铰链连接进出门;平衡组件连接在套筒外侧壁上,平衡组件包括转向组件和伸展组件,转向组件连接在塔筒外侧壁上,伸展组件连接在转向组件上。本实用新型中,转向组件在使用状态下以塔筒中轴线为圆心转动,转向组件与叶轮都能够被控制转向,以达到更佳的使用效果,伸展组件在使用状态下能够沿水平方向带动配重块移动,增加配重块与塔筒之间间距来获得更大的力矩进而增强其稳定性。
Resumen de: CN222797617U
本实用新型公开了一种风电叶片变桨装置,包括对接环和叶片,所述对接环的侧壁内插装有若干连接杆,所述对接环的内壁中设有环挡,所述环挡内设有若干螺栓,所述叶片插装到对接环内且与环挡相接触,若干所述螺栓的一端贯穿叶片的底部并伸入到内部且旋接有螺母,所述叶片内设有防松机构,所述叶片的底部的中心位置上开设有开口,本实用新型涉及风机技术领域,在叶片的根部通过螺栓连接的方式,将叶片安装在对接环上,而对接环通过连接杆和螺杆与轮毂内变桨系统的转动部相连接,通过对接环增大叶片与轮毂之间的空间,便于工作人员拿着液压板头对螺栓打力矩,同时增大的空间会相对较小憋闷的感觉。
Resumen de: CN222797628U
本实用新型提供了一种爬升式风电扇叶检测装置,爬升式风电扇叶检测装置包括爬升组件、吸盘组件、连杆组件和检测组件。爬升组件包括基座和柔性索圈,基座吊装于风电机舱的牵引滑轮,以使得爬升组件能够被牵引沿塔筒延伸方向升降,吸盘组件包括爬升吸盘,爬升吸盘安装于基座,以在爬升组件升降至目标位置时吸附于塔筒侧壁。柔性索圈连接于基座,且绕设于塔筒的周向侧壁,以使得爬升组件捆绑贴合于塔筒。检测组件通过连杆组件连接于爬升组件的基座,以跟随爬升组件升降。解决了现有技术中存在的检测设备损坏风险高的问题。
Resumen de: HRP20231322A1
Dno KOEF ploče rotira na polumjeru r, a vrh KOEF ploče rotira na polumjeru RMAX=2.75r agregata. Kad zračne strujnice udare okomito na KOEF ploču, KAVITACIJA=suma(CORIOLIS+Radijalnih sila)=0 ima samo rotacione sile uz CP-MAX koeficjent iskorištenja kinetičke energije. KAVITACIJA=0, kad zračne silnice okomito udare u KOEF ploču pod kutem 90°. Ovo je sažetak za MAX_brzine vjetra od 40m/s, 80m/s i 85m/s. KOEF ploče su međusobno razmaknute 30°. MIKRO KONTROLER će uz WAT mjerenje Psnage na izlazu iz generatora povećavati snagu generatora VJETRENJAČE za sve brzine Ѵjetra. Zračne↖ silnice sa donjih pojačala snage djeluju prema gore↖ nasuprot sile, što smanji TEŽINU agregata na vratilo AGREGATA, a poveća ß=kut zračnih silnica u odnosu na HORIZONTALU. The bottom of the COEF plate rotates at a radius of r, and the top of the COEF plate rotates at a radius of RMAX=2.75r of the generator. When the air jets hit the COEF plate perpendicularly, CAVITATION=sum(CORIOLIS+Radial forces)=0 has only rotational forces with CP-MAX coefficient of kinetic energy utilisation. CAVITATION=0, when the air jets hit the COEF plate perpendicularly at an angle of 90°. This is a summary for MAX wind speeds of 40m/s, 80m/s and 85m/s. The COEF plates are spaced 30° apart. The MICRO CONTROLLER will, with WAT measurement of the Ppower at the generator output, increase the power of the WIND TURBINE generator for all wind speeds. The air jets from the lower power amplifiers act upwards�
Resumen de: HRP20231324A1
Postupak za određivanje strukturnog integriteta vjetroagregata i upravljanje vjetroagregatom na način da se izvode koraci određivanja dopuštenih režima opterećenja vjetroagregata, određivanja stanja cijelovitosti konstrukcije, te slanja upravljačkih podataka u centralnu jedinicu vjetroagregata.The procedure for determining the structural integrity of the wind turbine and managing the wind turbine in such a way as to perform the steps of determining the permissible load regimes of the wind turbine, determining the state of structural integrity, and sending control data to the central unit of the wind turbine.
Resumen de: HRP20231355A1
pPRESS/lOUT =p0 SINP*(SW ─ ( 1 ─ η )1/2 SOUT):lOUT SW*(1 ─ η )1/2 SOUT) , gdje je : η =CP * ( ∑FT )2 + ( ∑FN )2 ) 1/2: FT :: ∆pPRESS / lINP = p0 hLOW:hlINP Vrhovi Velebita i Biokova se polako dižu na sjevernoj strani planina, a strmo se ruše prema moru, što stvara ( 1 ─ η )1/2SOUT>>SW veliki podtlak, što ubrza brzinu BURE preko 180km/h. Na vrhu tih planina sunce ranije grane i kasnije svane nego u nizinama, pa će zaposlenici VJETRENJAČA koristiti struju SOLARNIH panela i BURU za zimsko grijanje. Donji dio KOEF ploče rotira na polumjeru r, a gornji dio KOEF ploče rotira na polumjeru R=3r. Sve zemlje svjeta će kupovati Hrvatske patente zbog proizvodnje jeftine energije grijanja. Mikrokontroleri Stjenke Bojanića će ekstremno brzo narinuti otpore generatoru, da se smanji akceleracija=ω2R. Snaga VJETRENJAČE će sa trećom potencijom brzine vjetra proizvoditi ukapljeni vodik i kisik za motore, koji će izbacivati vodu. Gromobranska žica će na velikoj visini iznad dalekovoda štititi sve živo, pa i HUMUS sa glistama. pPRESS/lOUT =p0 SINP*(SW ─ ( 1 ─ η )1/2 SOUT):lOUT SW*(1 ─ η )1/2 SOUT) , where : η =CP * ( ∑FT )2 + ( ∑FN )2 ) 1/2: FT :: ∆pPRESS / lINP = p0 hLOW:hlINP The peaks of Velebit and Biokovo rise slowly on the northern side of the mountains, and they collapse steeply towards the sea, which creates ( 1 ─ η )1/2SOUT>>SW a large negative pressure, which accelerates the speed of BURA over 180 km/h. At the top of those mountain
Resumen de: US2024125239A1
A fluid turbine may include a vertically-orientable shaft having at least one opening extending transversely therethrough, a first blade portion configured for vertical orientation on first side of the shaft, a second blade portion configured for vertical orientation on a second opposite side of the shaft, at least one rod extending through the shaft opening and connectable at a first end to the first blade portion and at a second end to the second blade portion. A reinforcing sleeve may extend through the shaft opening and may be interposed between the rod and the shaft opening for reinforcing at least one of the shaft, the at least one shaft opening, or the rod against forces exerted by the first and second blade portions when fluid impacts the first and second blade portions.
Resumen de: CN119878442A
本发明公开了一种风电叶片,属于风力发电配件技术领域,该风电叶片,包括中座,还包括与所述中座连接的叶片,所述叶片包括叶尖和端套,所述端套和叶尖之间设有主体,所述主体具有对称设置的叶片前缘和叶片后缘。本发明通过中继件的优化,在叶片的根部位置安装中继件,使得叶片可以发生倾斜摆动,在摆动的两个极限位置,可以分别对应叶片的旋转驱动和定位锁合,保证叶片使用中的位置稳定,并对旋转驱动结构进行保护,叶片的定向摆动,可以避免叶片受风过度弯曲接触风电塔,保证风电设备在恶劣环境下的结构稳定性。
Resumen de: CN119885766A
本发明涉及高空风电技术领域,尤其涉及一种用于高空风电的多滚筒能量传递效率的计算方法及装置。该方法通过将缆索和m个滚筒的物理参数输入到预设的CAE软件中进行仿真,得到多滚筒的能量传递效率,如此可以实现能量传递效率的快速高效地计算,揭示影响多滚筒能量传递性能的核心因素,为多滚筒能量分汇装置的设计提供理论基础与数据参考,提高能量传递效率,实现节能降耗。
Resumen de: CN119878448A
本发明公开一种漂浮式风电机组稳定性控制方法和装置、系统、存储介质,包括:步骤S1、获取漂浮式风电机组的历史运行数据;步骤S2、根据漂浮式风电机组的历史运行数据训练麻雀搜索算法模型,得到漂浮式风电机组稳定性控制模型;步骤S3、将漂浮式风电机组的实时运行数据输入到漂浮式风电机组稳定性控制模型,实时调整PID控制参数,以实现对风电机组的稳定性进行控制。采用本发明的技术方案,能够更高效地控制漂浮式风电机组的稳定性,同时避免了不必要的能源浪费。
Resumen de: CN119878756A
本发明涉及减振技术领域,具体涉及一种刚性单摆式调谐质量阻尼装置及风机,该刚性单摆式调谐质量阻尼装置包括:刚性摆杆、质量块和阻尼机构,其中,刚性摆杆一端用于与待减振结构连接;质量块设于刚性摆杆的另一端;阻尼机构用于连接刚性摆杆与待减振结构连接,以提供阻尼,且阻尼机构与刚性摆杆的连接点位于刚性摆杆的上部。能够解决现有技术中单摆式调谐质量阻尼装置对于空间狭小的被减振结构,阻尼器布置困难的问题。
Resumen de: CN119872809A
本发明公开了一种张力腿浮式风电平台集成方法及张力腿浮式风电平台,该集成方法利用提升工装将第一塔筒抬起,从而完成第一塔筒和第二塔筒的连接,使其在陆地工厂即可完成集成,有利于规模化建造,此外,在将塔筒安装完成后,还在塔筒的下方额外设置过渡段和支撑件,从而保证平台的整体稳定性,避免了海上施工条件恶劣,施工需要面对风浪等复杂环境,安装难度和危险性大的问题,另外,该提升工装由多个夹持件构成,使得提升工装在进行夹紧时,能够对塔筒和过渡段外壁的不同点进行接触,从而进一步保证塔筒和过渡段被抬起时的稳定性,避免重量过大导致倾斜。
Resumen de: CN119878793A
本发明的实施例提供了一种油脂供应装置、齿轮箱组件以及风力发电机组。所述油脂供应装置包括:容器体,用于容纳压缩流体和油脂;阀组件,安装在所述容器体的容器口处,用于密封所述容器体;控制组件,用于控制所述阀组件定时打开,以使得所述油脂在压缩气体的作用下从所述容器体向外喷出。根据本发明的实施例,能够实现齿轮箱的自动润滑,降低维护成本。
Resumen de: CN119878456A
本发明公开了一种用于风力发电机设备的可调节安装平台与平台调节方法,可调节安装平台包括第一立柱、设置于第一立柱外侧的多个支脚、连接于支脚与第一立柱之间的第一支撑杆、连接于第一支撑杆与第一立柱之间的支撑件、设置于第一立柱上方的平台组件,平台组件包括平台框架、设置于平台框架顶部的踏板、设置于平台框架一端的配重块、垂直连接于平台框架底部的第二立柱、设置于第二立柱与平台框架之间的第二支撑杆,第一立柱与第二立柱之间设置有调节座;本发明提高了位于踏板上方的工作人员的工作范围,具有良好的施工便利性,防止了平台框架与踏板发生侧翻,具有强稳定性、安全性,且平台组件的高度、旋转角度均可根据实际使用需求进行调节。
Resumen de: WO2024061884A1
The invention relates to an industrial gear unit (100) comprising at least one shaft (101) and at least one shaft holder (103) for the axially fixed mounting of the shaft, wherein the shaft is mounted in an axially fixed manner in the shaft holder in at least one axial section (X1, X2), wherein an intermediate element assembly (10) is provided in the axial section acting between the shaft holder (103) and the shaft (101), with said intermediate element assembly being mounted in an axially fixed and axially force-transmitting manner between the shaft and the shaft holder, wherein the intermediate element assembly has a laser-structured surface (10.1) in at least one surface section (10.1a, 10.1b) on the shaft side and/or on the shaft holder side, and is designed for at least substantially force-locking and optionally also interlocking support against axial displacement, wherein a tapered press-fit or similar connection creating an interlocking connection on a macroscopic level can be provided. The invention also relates to corresponding intermediate elements with laser-structured surfaces for an intermediate element assembly of this type, and production methods for same and the use thereof in planetary transmissions, in particular for wind turbines.
Resumen de: WO2024067931A1
A transport structure (42) for transporting a set of wind turbine components (22) on a vehicle (92, 94). The transport structure (42) comprises: a support structure (44), comprising at least one frame (46); and a set of locking interfaces arranged on the support structure (44) for releasably securing the transport structure (42) when in transit. Said at least one frame (46) comprises attachment means configured for releasably securing at least one wind turbine component (22) of the set of wind turbine components to said at least one frame (46).
Resumen de: CN119885045A
本申请公开了一种基于CC‑FOA的风电机组迁移学习故障诊断方法及设备,涉及风电机组故障诊断领域,所述方法包括:采集多个风力发电机组的振动信号数据,将振动信号数据划分为源域数据和目标域数据并进行预处理;利用预处理后的源域数据训练堆叠稀疏去噪自编码器网络;利用混沌纵横交叉的果蝇优化算法对堆叠稀疏去噪自编码器网络的隐藏层数和每层神经元个数进行优化;将预处理后的源域数据和目标域数据输入堆叠稀疏去噪自编码器网络,在每层隐藏层添加联合概率最大均值差异约束,并基于误差之和重新训练所述网络;将重新训练的堆叠稀疏去噪自编码器网络应用于目标域数据,提取特征并进行故障分类。本申请可有效提高故障识别的准确性和可靠性。
Resumen de: CN119887756A
本发明公开了一种基于轻量化YOLOv8的风机叶片表面损伤检测方法,属于风电领域,包括以下步骤:构建数据集;构建面向资源受限无人机检测平台的风机叶片损伤图像检测模型;对叶片损伤图像检测模型进行训练,得到最优的叶片损伤图像检测模型;输出风机叶片表面损伤检测结果;通过性能评价指标对风机叶片表面损伤检测结果进行有效性验证。本发明在提升检测平均准确度和检测速度的同时降低了模型的计算复杂度和参数量,保证了在资源受限的无人机检测平台上实现了高平均准确度高速度的风力发电机叶片损伤检测。
Resumen de: CN119878471A
本发明涉及海上风电叶片健康监测技术领域,公开了一种海上风电叶片健康监测方法及系统,一种海上风电叶片健康监测方法,包括以下步骤:步骤S101,采集环境数据和振动数据;步骤S102,训练第一神经网络模型;步骤S103,采集普通图像和红外图像;步骤S104,构建图像序列;步骤S105,训练第二神经网络模型;步骤S106,通过第二神经网络模型完成海上风电叶片的健康监测;本发明通过第一神经网络模型对多点位的振动数据进行特征提取,将第一神经网络模型迁移至第二神经网络模型对普通图像和红外图像进行特征提取,并且将环境数据作为预训练的目标,从而降低环境数据对健康监测的干扰,提高监测精度。
Resumen de: CN119878467A
本发明公开风机齿轮油监测及处理系统,包括油泵;油泵的出口端连接并联设置的粘度检测模块、颗粒度检测模块、品质检测模块以及过滤模块;粘度检测模块、颗粒度检测模块、品质检测模块以及过滤模块的出口端连接回油口;所述粘度检测模块内包括恒温装置;所述过滤模块包括过滤塔,过滤塔内沿齿轮油流动方向依次设置磁棒、机械过滤件、精滤件。本发明还公开风机齿轮油监测及处理方法。本发明的有益效果:集成了检测与过滤,能够及时对齿轮油进行检测,检测后即可进行过滤处理,检测与过滤周期短,响应及时,从而提高风机齿轮的使用寿命,保住风机齿轮箱的健康运行。
Resumen de: CN119878472A
本发明公开了一种风力发电机构的降噪装置,包括外壳,所述外壳外侧设置有轮齿,所述外壳外侧设置有驱动电机,所述外壳外侧设置有齿轮,所述外壳外侧设置有第四连接块,所述外壳内侧固定连接有吸音棉。通过上述结构,当需要安装或拆卸时,驱动电机驱动转动轴旋转,转动轴旋转带动齿轮旋转,齿轮旋转带动轮齿和第三连接块移动,第三连接块移动带动第二连接块与第一连接块移动,第一连接块带动外壳相互远离或收缩,实现装置的快速安装与拆卸,防止浪费过多时间,外壳内部设置有支撑架便于更稳固的支撑外壳,增强外壳的稳定性,且支撑架上固定连接有减震垫,以有效降低风力发电机在运行过程中产生的震动对外壳带来的影响。
Resumen de: CN119878479A
本发明公开了一种集成式风力发电机组,包括塔筒、设置于塔筒顶部的机舱罩、设置于机舱罩内的第一机架、连接于第一机架的第二机架、设置于第一机架上方的主传动系统、设置于主传动系统一侧的减振装置、设置于第二机架一端的冷却装置,主传动系统内设置有穿线管,穿线管一端设置有滑环,减振装置连接于滑环,主传动系统下方设置有连通于集成油站的第一集油盘、第二集油盘,塔筒内侧设置有环形集油槽,集成油站通过油路连通于环形集油槽;本发明通过设置有冷却装置、减振装置、环形集油槽,实现了通过弹簧、阻尼的缓冲作用减小滑环的振动,提高滑环的使用寿命,且达到主传动系统集中润滑冷却的效果,并防止了泄漏油液导致的污染环境问题。
Resumen de: CN119878478A
本申请公开了一种风力发电机组用的散热结构,其属于散热设备技术领域。一种风力发电机组用的散热结构,包括:壳体;所述壳体包括进风口和出风孔;第一转轴,与壳体转动连接;第一导流板,与第一转轴固定连接;传动板,与壳体水平滑动连接;传动件,安装于第一转轴,用于传动板的传动;安装架,与传动板竖直滑动连接;第一弹簧,两端分别与传动板和安装架固定连接;过滤网,与安装架固定连接;清理件,用于驱动过滤网的抖动,以对过滤网进行清洁;其中,所述进风口设有冷却风扇。本申请的有益效果在于提供了一种散热效果更好的风力发电机组用的散热结构。
Resumen de: CN119878452A
本发明提供一种环保型风力发电装置,涉及风力发电设备技术领域,包括:底板、水平角度调节机构、俯仰角调节机构、发电机构本体、多级降噪机构和控制器,所述底板顶部固定设有水平角度调节机构,所述水平角度调节机构顶部固定设有俯仰角调节机构,所述俯仰角调节机构顶部固定设有发电机构本体,所述发电机构本体内部固定设有多级降噪机构,所述俯仰角调节机构、水平角度调节机构、发电机构本体、多级降噪机构分别和控制器电连接,本发明提高风能转换效率,通过追踪最佳风向和自动调节倾角,最大化利用风能。降低运行噪音,提升环境友好性。智能化控制,提高运维效率和可靠性。
Resumen de: AU2023341638A1
Electric motors and related methods employ a stator assembly as part of a housing assembly that reacts output shaft loads to a mounting base. An electric motor includes an output shaft, a rotor coupled to the output shaft, a first housing, a first bearing assembly coupled to the first housing, a second housing, a second bearing assembly coupled to the second housing, and a stator assembly. The stator assembly includes a structural stator core member and stator coils. The structural stator core member extends circumferentially around the output shaft. The second housing is coupled to the first housing by the stator core.
Resumen de: CN119878443A
本发明公开了一种风力发电机及其控制方法,风力发电机包括转动部,转动部包括转盘和安装于转盘的扇叶,扇叶内部设有滚道,滚道内部装有磁性滚珠;滚道包括第一滚道腔、第二滚道腔、远端滚道腔和近端滚道腔,第一滚道腔和第二滚道腔分别位于扇叶旋转方向上的相对两侧,第一滚道腔远离转盘的一端和第二滚道腔远离转盘的一端通过远端滚道腔连通,第一滚道腔靠近转盘的一端和第二滚道腔靠近转盘的一端通过近端滚道腔连通;扇叶配置有电磁驱动单元,扇叶旋转到第一滚道腔在上、第二滚道腔在下时,电磁驱动单元能够驱动第一滚道腔内的磁性滚珠经过远端滚道腔向第二滚道腔内运动,从而利于磁力和重力辅助扇叶旋转,解决了小风力情况下发电量少的问题。
Resumen de: CN119878475A
本发明属于风力发电技术领域,涉及一种风电机组叶片除冰方法、系统、设备及介质;包括以下步骤:获取环境温度和湿度;确定所述环境温度和湿度满足覆冰条件;获取未来设定时间内风电机组的发电量和除冰系统的耗电量;确定风电机组的发电量大于除冰系统的耗电量;启动除冰系统对结冰叶片进行除冰。本发明能够提高除冰系统运行带来的发电增益,降低除冰带来的安全风险。
Resumen de: WO2024002450A1
The invention relates to controlling a wind turbine that has a predefined wake control strategy for controlling it to perform wake control actions as a function of wind direction, and for adjusting its generated wake at wind directions predicted to result in wake loss at a further, downstream wind turbine. The invention includes receiving, from the further wind turbine, a wind direction determined to result in a defined wake condition at the further wind turbine, and determining a difference between a wind direction predicted to result in the defined wake condition at the further wind turbine and the received wind direction determined to result in the defined wake condition. The invention includes determining an adjusted wake control strategy that is for controlling the wind turbine to perform the wake control actions of the predefined strategy as a function of wind direction offset by the determined difference.
Resumen de: CN119878449A
本发明公开了一种极端风况下的二叶片风电机组复合降载控制方法,其包括通过风向风速传感器采集风况数据,将采集的原始风况数据输入风况预测模型进行风速和风向预测,根据风况预测数据判断该预测时间段内的风况情况,并根据风况情况选择对应的策略对二叶片风机进行偏航控制,再对二叶片风机的每个叶片进行独立变桨控制以降低各叶片的负载。本发明通过对风速和风向的预测,提高了偏航控制的准确性和及时性,且通过设计全新的应用二叶片风机的独立变桨控制方程,提升了独立变桨的精确性,提高了系统的稳定性。
Resumen de: CN119878450A
本发明公开了一种极端风况条件下的塔筒全风向主动控制系统和控制方法,该系统包括依次连接的环境监测模块、控制模块、气流调节模块和吹吸气装置,其中,环境监测模块用于实时采集塔筒所处环境的风场数据;控制模块用于基于风场数据通过生成对抗网络模型进行风场短时间预测,并基于实时的风场数据和风场预测数据通过深度强化学习模型确定吹吸气控制区域和吹吸气气流强度;气流调节模块用于基于控制模块确定的吹吸气控制区域和吹吸气气流强度对吹吸气装置进行控制,以对塔筒表面气流进行吹吸气控制,实现塔筒全风向主动气流控制。本发明可在极端风况条件下,实现风向自适应调节、主动气流控制和动态刚度调节,进而增强塔筒的抗风性能。
Resumen de: CN119878446A
本发明提供一种风电机组优化运行控制方法,属于优化控制技术领域,包括:获取风电机组在指定时间周期内的实时运行数据,同时,获取风电机组在指定时间周期内的实时环境数据;确定风电机组的实时运行向量、实时环境向量;提取风电机组在多个指定时间周期内的历史运行报告,确定历史环境矩阵;基于多个历史运行数据确定历史环境矩阵中每个环境类别向量的最佳运行向量;对风电机组的进行优化控制,并生成实时运行报告。可以动态响应环境变化,确定控制策略,使风电机组的实时运行能够自适应优化并接近最佳历史表现,提高风能利用效率并延长设备寿命,实现了智能、高效的控制模式,降低了能源消耗并延长设备寿命。
Resumen de: CN119879256A
本发明涉及移动供热设备技术领域,具体为一种防止运载途中热能损耗的储热车及其运行方法,包括储热车本体和储热箱,储热箱中设置储热仓和换热仓,储热仓通过空气流动向换热仓供热;储热仓中设置镁砖和电热丝;储热箱的顶部设置光伏发电组件,光伏发电组件的电能输出端连接电热丝;储热车本体后部安装有承载车板,储热箱设置在承载车板;承载车板的上设置竖定位板,竖定位板的前侧设置有拖拽机构,储热箱的下方设置卸箱机构;竖定位板上设置有卡位机构和触发行止机构,能够防止储热车移动过程中热损失,实现方便快捷的对不同类型的储热箱进行定位,方便装车与卸车。
Resumen de: CN119878468A
本申请涉及风电机组技术领域,具体提供一种风机叶片净空监测方法、系统、电子设备及存储介质,旨在解决现有净空监测技术存在检测精度较低、误报率高的问题。为此,本申请的风机叶片净空监测方法,包括:获取风机叶片当前时刻的监测数据,其中,所述监测数据包括净空数据、桨距角数据和叶片转速数据;将所述监测数据输入至预先构建的净空预测模型,预测所述风机叶片下一时刻的运行数据,所述净空预测模型基于实际运行数据和仿真运行数据构建;基于所述风机叶片下一时刻的运行数据,控制输出报警信息。本申请利用实际运行数据和仿真运行数据构建净空预测模型,提升对风机叶片的危险扫塔工况判断的准确性,从而有效保障风电机组的运行安全。
Resumen de: CN119878476A
本发明提供一种高原风场环境下风机刹车盘盘车系统,涉及风力发电辅助技术领域,包括刹车盘组件:具有刹车盘本体;执行机构,包括驱动电机和盘车操作装置;盘车控制模块,用于监测所述驱动电机运行参数和刹车盘组件的运行状态,并控制驱动电机的启动、停止、正反转以及转速调节;位置检测模块,用于检测刹车盘或驱动电机的转动位置,并将检测到的位置信息反馈给所述盘车控制模块,以实现盘车操作的精准控制;散热模块,包括风扇和散热片等部件。本发明自动化机械装置的设计与应用,大幅提升了盘车效率,减少了人力需求,同时强化了安全性,且有效利用了电控技术和机械传动装置,实现对齿盘的高效、稳定操作。
Resumen de: CN119878440A
本发明涉及风力发电设备技术领域,具体是一种风机叶片及风力发电机。本申请的风机叶片采用对称翼型设计,具有显著的气动性能优势。对称翼型使得风机叶片在旋转过程中,无论处于哪个角度,都能保持相对均匀的气流分布,从而减少了湍流和阻力,提高了风能转换效率。此外,对称翼型的头部和尾部设计使得风机叶片在受力时更加均衡,增强了风机叶片的结构稳定性和使用寿命。通过曲线方程对翼型进行实时优化,可以进一步匹配当前环境的风力条件,确保风机在不同风速下都能保持最佳的运行状态。
Resumen de: CN119878458A
本发明公开了风电塔筒施工设备,具体涉及电塔筒施工技术领域,包括底座,所述底座上设置有支撑组件,所述支撑组件包括设置在底座上的防护罩,所述底座的一侧滑动连接有两个第一横杆,且各所述第一横杆的一端均设置有位置可调的第二横杆。本发明通过设置有支撑组件,易于不同大小的风电塔筒能够放置在第一横杆上进行转运,经过定位三角杆的三角形截面,能够对风电塔筒放置在第一横杆上进行定位,确保其转运时的稳定性,同时经电动推杆启动,电动推杆的输出端延伸时驱动第二横杆带动定位三角杆在第一横杆上滑动,实现调节第二横杆和第一横杆之间距离的功能,易于适应不同长短的风电塔筒,提高装置在使用时的适应性。
Resumen de: CN119878439A
一种聚风增速反馈微风发电设备,包括机架、聚风加速单元、反馈单元、风能调节单元和发电单元,聚风加速单元和反馈单元设置在机架上,风能调节单元和发电单元均设置在聚风加速单元中,风能调节单元处于发电单元上方,反馈单元分布在聚风加速单元的外围,设置在聚风加速单元的上端口和下端口之间。由聚风加速单元的入风口进行风能捕捉,风力经过收集、变径增速后,在最小直径处达到最大风速,进入发电单元进行发电,发电后的风力再由反馈单元反馈到聚风加速单元的入风口。本发明提高了风速,增加了低风速发电能力,避免了发电机的频繁启停,通过风能调节解决了低风速不易启动和高风速需要停机的发电难题,同时提高了发电效率。
Resumen de: CN119870088A
本申请提供了一种适应曲面的作业装置和作业机器人,能够根据曲面的变化来调整作业装置相对曲面的形态和位置,提高作业装置在曲面上的作业效果。其中,这种适应曲面的作业装置包括:移动组件,所述移动组件包括安装架、滑块和牵引部,所述安装架沿第一方向延伸,所述滑块与所述安装架连接,所述牵引部用于牵引所述滑块在所述安装架上沿所述第一方向移动;作业组件,所述作业组件与所述滑块活动连接,设置于所述移动组件沿第二方向的一侧,所述第二方向垂直于所述第一方向;转动组件,所述转动组件连接所述作业组件和所述滑块,用于控制所述作业组件绕所述滑块旋转。
Resumen de: CN119878474A
本发明公开一种用于风力发电机的叶片状态监测装置及风力发电机,叶片状态监测装置包括检测组件、通讯模组和第一供能组件,检测组件设于风力发电机的叶片上并用于检测叶片的覆冰状态,通讯模组与检测组件通讯连接并用于收发检测组件的检测结果;第一供能组件包括光源件和光电转换器,光源件设于叶片的叶根部,光源件与光电转换器连接并用于向光电转换器发射光束,光电转换器设于叶片的内腔中并与检测组件电连接。叶片状态监测装置中,检测组件设于叶片上提高了叶片覆冰状态检测的准确性,光电转换器接收光源件发射的光束并转换为电能向检测组件供电不受外部环境变化的影响,保证了检测组件长期稳定运行,提高了叶片覆冰状态检测的准确性。
Resumen de: CN119891888A
本发明涉及用于野外作业的电源车,包括载车、方舱、发电模组和储能模组;发电模组包括柴油发电模组、太阳能发电模组和风电模组,柴油发电模组设置于方舱内,太阳能发电模组设置于方舱的顶部和/或外侧,风电模组包括底座、伸缩杆和风扇发电部,底座固设于方舱内,伸缩杆的两端分别连接底座和风扇发电部,方舱的顶部设置有容许伸缩杆和风扇发电部进出的开口;储能模组设置于方舱内,储能模组分别与柴油发电模组、风电模组和太阳能发电模组连接。本发明集风力发电、太阳能发电、柴油发电为一体,解决目前野外电源车在太阳光照度不足和风力不足的场景下发电储能系统无法工作的问题,可以应用于需要持续大功率发电的场景。
Resumen de: CN119878441A
本发明公开了一种风机叶片、风机和风机叶片防扫方法,该风机叶片的主叶片和尾叶片通过连接组件可拆卸连接,风机叶片还包括位置检测装置,位置检测装置用于检测风机叶片与风机塔筒的距离,连接组件能够在最小距离小于阈值时解除对主叶片和尾叶片的连接。在风机运行的过程中,通过使用位置检测装置主动检测风机叶片到风机塔筒的距离,在出现风机叶片扫到风机塔筒的风险时连接组件能够及时解除对主叶片和尾叶片的连接,从而使尾叶片脱离主叶片,从而避免风机叶片扫到风机塔筒,降低了风机损坏程度和经济损失,并降低了后续对风机的修补工作的难度。
Resumen de: CN119877591A
一种用于高空风能的地面发电设备基础,包括:钢筋混凝土基础本体,钢筋混凝土基础本体整体呈矩形块状,其底部设置在地基持力层上;地面发电设备安装钢板,地面发电设备安装钢板设置于钢筋混凝土基础本体的顶部,用于布置及固定整个地面发电设备;其中,地面发电设备安装钢板、钢筋混凝土基础本体和地面发电设备三者之间设置有二次灌浆层,同时地面发电设备安装钢板与钢筋混凝土基础本体通过若干个预留式锚固组件连接。本发明能够弥补高空风能发电技术科研项目发电机设备基础设计的空白,可保证设备安装的安全、可靠、稳固、平整,且可兼顾施工便捷性及经济性。
Resumen de: CN119878481A
本发明提供一种风力发电齿轮箱润滑系统,涉及风力发电技术领域,包括润滑油箱、润滑泵模块、精密过滤模块、智能温控模块以及远程监控与控制模块,所述远程监控与控制模块包括数据处理单元、智能控制逻辑和通信接口,且与上述各组件电连接,用于实时收集并分析来自润滑油箱、润滑泵模块、精密过滤模块和智能温控模块的数据,根据智能控制逻辑自动调整系统参数,同时通过通信接口实现与远程运维平台的无缝对接。本发明能够提高风力发电齿轮箱的润滑效率,减少故障率,延长齿轮箱使用寿命,并实现智能化管理和维护,其次,采用一体化结构防泄漏免维护润滑系统阀块,实现高效、稳定的润滑供给,有效降低维护成本和操作风险。
Resumen de: CN119878454A
本申请涉及风力发电技术领域,特别涉及一种风电叶片支撑装置,包括:底座;立柱一,立柱一设置在底座上;支撑架一,支撑架一设置在立柱的端部;立柱二,立柱二一端设置在底座上,立柱二的另一端设置在支撑架的中部,用于支撑支撑架一;支撑架二,支撑架二设置在底座上,支撑架二位于立柱一的一侧;弧形架,弧形架的一端设置有连接部,连接部固定设置在支撑架二上;定位架,定位活动设置在支撑架一上;滑动杆,滑动杆活动设置在定位架上,滑动杆位于弧形架的上方;工件抵触滑动杆的一侧,使滑动杆导向工件的滑动方向,使工件沿滑动杆方向向下运动,定位架用于带动滑动杆左右活动,使滑动杆带动工件左右运动,使工件一部分与弧形架贴合。
Resumen de: CN119891941A
本发明公开了一种具有风光互补充电功能的集中充电装置柜,涉及风光互补技术领域。本发明包括充电柜,所述充电柜的顶部安装有太阳能发电板,太阳能发电板呈人字形设计,所述充电柜的右侧设置有风力发电机,风力发电机的顶部设置有输入轴,所述输入轴的顶部设置有导向滑轴,所述导向滑轴的外侧套接有轴套,所述轴套的外侧设置有外包件。通过外包件与可变扇叶的设置,外包件展开时,使可变扇叶平行排列在一起,同时外包件恢复成凹面型,且凹面朝向光伏板,此时外包件通过自身形变使可变扇叶弯曲,可变产业形成弧形,将阳光反射至背向太阳能发电板上,因此太阳能发电板可以设置呈人字形,能极大地提高发电效率。
Resumen de: CN119878473A
本发明实施例提供一种风力发电叶片的除冰控制方法及系统,属于风电技术领域。所述方法包括:采集风力发电机组的运行状态信息,并对所述运行状态信息执行特征提取,获得运行状态特征;基于所述运行状态特征调用预训练的除冰状态预测模型,确定当前运行状态下的除冰预测等级;基于所述除冰预测等级确定气热除冰装置的控制方案;执行所述控制方案,并在执行过程中实时更新风力发电机组的除冰预测等级,以在除冰预测等级发生变化时执行对应热除冰装置的控制方案修正。本发明方案确保除冰过程更具实时性与智能性,有效提高除冰系统的响应速度和能耗优化水平,从而提升风机叶片在复杂环境下的除冰效率和风电机组的运行稳定性。
Resumen de: CN119879175A
本发明提供一种新能源耦合低温发电与余热利用工业蒸汽供应系统及方法,以太阳能驱动有机朗肯循环和吸收式热泵,吸收式热泵回收有机朗肯循环冷端余热加热除盐水至饱和状态,有机循环发电供电锅炉制取过热蒸汽,太阳能环路循环工质为热水,降低热源的投资造价,实现以低温热源制取高温工业蒸汽的技术路线,加入风力发电机作为补充电源,与太阳能驱动的有机朗肯循环发电量互补,将风能昼少夜多与太阳能昼有夜无的特性互补,克服风能与太阳能间歇性与波动性的影响,实现整日平稳电能供应,提供持续稳定的工业蒸汽参数与供应量,构建一种清洁低碳、灵活高效的供热系统。
Resumen de: CN119893918A
本发明涉及变桨PLC固定技术领域,特别是一种风机变桨PLC固定装置,其包括,主体部件,包括背板、设置于所述背板侧壁的卡轨、设置于所述卡轨上的铆钉、以及设置于所述卡轨上的变桨PLC主体;固定部件,包括背板侧壁的固定组件、设置于所述固定组件前侧的滑动组件、设置于所述固定组件内侧壁的连接组件、设置于所述连接组件内的升降组件、设置于所述固定组件内侧壁的限位组件;其能够对变桨PLC主体进行限制,有效抑制变桨PLC主体的晃动,并能够有效防止铆钉和第一螺栓发生松动,降低变桨PLC主体掉落的可能性,防止变桨PLC主体掉落与轮毂变桨控制柜内的其他设备碰撞损坏而影响变桨系统的正常运行。
Resumen de: AU2023345711A1
The invention relates to a floating support structure (2-1) for an offshore wind turbine, the structure comprising a lower connector (4) centered on an axis (X-X) of a tower (9) of the wind turbine and comprising at least three lower receptacles (10) which are regularly distributed around the axis of the tower of the wind turbine, an upper connector (6) centered on the axis of the tower of the wind turbine and comprising, in an upper portion, means (14) for accommodating a wind turbine tower and, in a lower portion, at least three upper receptacles (12) which are regularly distributed around the axis of the tower of the wind turbine, and at least three identical tubular central columns (8) which are fitted by a lower end into one of the receptacles of the lower connector and by an opposite, upper end into one of the receptacles of the upper connector so as to form a floating support pylon in the vertical extension of the tower of the wind turbine. The invention also relates to a method for assembling such a structure.
Resumen de: CN119878460A
本发明公开了风电机组偏航在线监测机构,具体涉及风电机组偏航技领域,包括偏航轴承,所述偏航轴承外侧安装有偏航齿圈,所述偏航齿圈外侧啮合有偏航齿轮,所述偏航齿轮顶部安装有偏航电机,所述偏航齿轮与偏航电机之间安装有机座,所述机座顶部设置有转动监测机构;所述转动监测机构包括固定盒。本发明通过设置转动监测机构和角度调节机构,通过摄像机和监控探头对偏航系统关键部位进行实时监测,能够对多个偏航电机进行全面监测,监测偏航电机表面出现异常纹理变化或螺栓位置变动,或者监控探头检测到偏航齿轮和偏航齿圈啮合处的齿面不完整或啮合异常,提高了维护效率,便于对偏航系统的实时监测和及时维护。
Resumen de: CN119878470A
本发明提供了一种MW级风力发电机叶片内腔粘接带盲区检测方法,涉及风力发电机叶片检测技术领域,包括以下步骤:将主动牵引车与从动检测车分别放置到待检测腹板两侧,主动牵引车与从动检测车之间通过磁吸组件连接;远程控制装置控制主动牵引车沿待检测腹板一侧表面运动,主动牵引车带动从动检测车沿待检测腹板另一侧表面同步运动,从动检测车的检测摄像头获取待检测腹板粘接位置实时影像,并通过远程控制装置的从动车显示器显示。本发明中,从动检测车通过检测摄像头能够获取待检测腹板粘接位置实时影像,并通过显示屏显示,工作人员根据显示屏显示的图像能够检查狭小区域腹板粘接质量,降低了检测难度,有效提升了检测效率及检测质量。
Resumen de: CN119878480A
本发明公开了一种集成式风力发电机组,包括塔筒、设置于塔筒顶部的机舱罩、设置于机舱罩内的第一机架、连接于第一机架的第二机架、设置于第一机架上方的主传动系统、设置于主传动系统一侧的减振装置、设置于第二机架一端的冷却装置,主传动系统内设置有穿线管,穿线管一端设置有滑环,减振装置连接于滑环,主传动系统下方设置有连通于集成油站的第一集油盘、第二集油盘,塔筒内侧设置有环形集油槽,集成油站通过油路连通于环形集油槽;本发明通过设置有冷却装置、减振装置、环形集油槽,实现了通过弹簧、阻尼的缓冲作用减小滑环的振动,提高滑环的使用寿命,且达到主传动系统集中润滑冷却的效果,并防止了泄漏油液导致的污染环境问题。
Resumen de: CN119891544A
本发明涉及风电场通信数据交换网络的技术领域,且公开了一种基于数据通信的风电频率控制信号管理方法及系统,所述系统包括风电频率控制通信参数获取模块、风电频率控制通信参数处理模块、风电频率控制通信执行模块;通过准确存储不同风电机组发电频率偏差对应调频有功功率参数结合智能搜索算法与风电机组发电频率偏差参数进行风电机组不同频率偏差所需调频有功功率智能匹配,实现风电场风电机组调频有功功率智能化匹配,采用智能识别算法准确筛选出风电机组通信最大传输时间长度参数;精准计量出风电场中不同风电机组调频动作等待时间长度参数,实现风电场各个发电频率异常的风电机组同步调频控制,提高了风力发电调频通信信号控制精度。
Resumen de: CN119878466A
本发明公开了一种基于机器学习和数字孪生的智能风电场风机监控系统及方法,涉及风机监控技术领域。本发明基于动态概率数字孪生技术,实时构建风机的多维运行状态模型,并动态更新状态分布和不确定性量化结果,从而精准反映风机的实时运行状态,提升了状态建模的灵活性与精确度;机器学习模块通过物理约束神经网络和深度操作网络,实现对关键运行参数的精准预测,并评估潜在故障风险,有效降低设备故障率;监控模块利用实时可视化技术,能够直观展示风机运行状态并标定故障区域,方便快速定位异常问题;智能优化控制模块基于深度强化学习技术,实现风机运行参数的动态调整,在提升风机发电效率的同时,优化了运行稳定性和经济性。
Resumen de: CN119891495A
本发明公开了一种风电机组及其变桨系统后备电源能量需求计算方法及系统,该方法包括:将风电机组电网掉电桨叶紧急顺桨角度范围划分为若干个分段,以使每个分段对应一个变桨角度区间,并采集每个分段内的变桨速度;分别计算每个分段内变桨电机扭矩和变桨电机转速;根据每个分段的变桨电机扭矩值和变桨电机转速,计算得到每个分段内的后备电源能量;计算风电机组电网掉电桨叶紧急顺桨时发生低电压穿越所消耗的能量;将所得到的各个分段的后备电源能量和计算所得到的风电机组电网掉电桨叶紧急顺桨时发生低电压穿越所消耗的能量求和,得到风力发电机组电网掉电情况下紧急顺桨所需的后备电源总能量。该系统包括该方法各步骤对应的各个模块。
Resumen de: CN119878444A
本发明提供了一种垂直水平两用的风力发电风轮结构及风力发电机,涉及风力发电设备技术领域。垂直水平两用的风力发电风轮结构包括主轴、内风轮和外风轮。内风轮包括多个绕主轴分布的阻力型叶片,外风轮包括多个绕主轴分布的升力型叶片,因此可以兼顾两种叶片的优势。阻力型叶片包括主体部和张开部,张开部连接在主体部沿主轴的轴向的一端。主体部的横截面呈弧形,沿远离主体部的方向,张开部的曲率半径递增,且张开部与主轴之间的最大距离递增。通过对阻力型叶片的结构设置,不仅可以通过阻力型叶片的张开部进一步降低启动风速,而且使得在主轴竖直放置或者水平放置时均能够启动,实现了垂直水平两用的效果。
Resumen de: CN119878445A
本发明涉及风力发电技术领域,尤其涉及一种垂直内外双向受力驱动风叶轮,现有技术产品中均未实现未实现内外动力双向增效的高性能风叶轮,技术方案:包括内外气流驱动风叶、顶部法兰、法兰、中间法兰、底部法兰、串组螺丝安装孔、串组螺丝、自锁螺母组成,所述内外气流驱动风叶风叶分主受力区、内辅受力区、外辅受力区,所述内外气流驱动风叶上设有串组螺丝安装孔,所述顶部法兰、法兰、中间法兰、底部法兰上设置与内外气流驱动风叶上相应位置和相应数量的串组螺丝安装孔,所述顶部法兰、法兰、中间法兰、底部法兰通过串组螺丝安装孔用串组螺丝和自锁螺母连接固定内外气流驱动风叶,本发明实现有效利用气流能量作用,有效保障电力输出的平稳性。
Resumen de: WO2025084503A1
The present invention relates to an offshore floating body that is easily towed, the offshore floating body comprising: a plurality of legs disposed at intervals from one another; connection bars connected between any one of the legs and another leg; and a cover member arranged to partially surround at least one outer surface of a leg, wherein when towing is performed at sea, the flow of seawater is guided to the outside of the legs by contact with the cover member and thus the flow of seawater between any one of the legs and another leg is suppressed, reducing the resistance caused by seawater.
Resumen de: WO2025082792A1
It is described a method of at least partially installing at least one wind turbine at an offshore site (5), the method comprising: loading at least one lower tower portion (3) of a wind turbine onto a vessel, the lower tower portion (3) spanning less than an entire wind turbine tower; transporting the lower tower portion (3) to the offshore site (5); lifting and guiding the lower tower portion (3) such that a lower end (7) approaches a tower connection portion (7) provided at an offshore foundation; connecting the lower tower portion (3) at the lower end (7) with the tower connection portion (8).
Resumen de: WO2025081571A1
Provided in the present application are a blade with a lightning protection system and a forming method therefor. The blade with the lightning protection system comprises a blade body, a down-conductor structure and an air-termination assembly, the down-conductor structure being attached to the surface of the blade body. The air-termination assembly comprises a first air-termination member and a second air-termination member which are arranged away from each other, the first air-termination member being connected to the down-conductor structure and being exposed out of the surface of the blade body, and the second air-termination member being arranged at the blade tip of the blade body and being connected to the down-conductor structure by means of a conductive member. In the structure, since the down-conductor structure is attached to the surface of the blade body, structural modifications to the blade body caused by providing the air-termination assembly and the down-conductor structure are reduced, and the blade with the lightning protection system has relatively good structural integrity, thereby helping to improve the reliability of quality of the blade with the lightning protection system.
Resumen de: WO2025081869A1
The present invention relates to an intelligent online voiceprint monitoring method and system for icing conditions of fan blades. The method comprises the specific steps of: collecting high-fidelity broadband audio by means of a high-fidelity audio collection device; pre-processing the collected high-fidelity broadband audio by means of a low-frequency filter, so as to filter out low-frequency noise; extracting blade audio signal features by means of a pre-trained automatic codec based on a sequence neural network, and representing audio signal features of fan blades in the form of spectrograms; cutting the spectrograms to obtain air-blowing sections and air-blowing interval sections of different fan blades, and segmentation point coordinates; enhancing the local contrast of the spectrograms by means of a grayscale histogram equalization algorithm, and then generating an average spectrogram in an air-blowing state on the basis of spectrograms in all air-blowing sections of each fan blade; and determining an operating state on the basis of the average spectrogram of each fan blade, and raising an intelligent alarm on the basis of a preset rule.
Resumen de: WO2025081269A1
A mobile electric vehicle (EV) charging station features a towable trailer with one or more selectively erectable wind turbines each repositionable between an erect working position standing upright from the trailer and a laid-down transport position of lesser upstanding relation to the trailer. A rechargeable power store on the trailer is electrically coupled to the one or more selectively erectable wind turbines for charging thereby. One or more EV charging bays on the trailer are electrically connected to the power store for powering of the EV charging bays therefrom to enable charging of an EV vehicle by each charging bay using stored electrical power derived from the wind turbines. The trailer can serve remote or underserved geographic areas lacking sufficient EV charging infrastructure, and allows existing businesses with available parking lot space to add EV charging capability to their location.
Resumen de: US2025129767A1
A floating type offshore wind structure having improved structural strength and reduced weight, including a floating body having buoyancy in the seat; and a wind power generation unit fixed to the floating body, wherein the floating body includes a plurality of columns disposed at the vertex positions of a triangle, respectively, and a plurality of pontoon units disposed in the form of a triangle, so as to connect the plurality of columns, the wind power generation unit is placed at any one of the plurality of columns, each of the plurality of columns includes a first side in contact with a first pontoon unit which is any one of the plurality of pontoon units, and a second side in contact with a second pontoon unit which is another one of the plurality of pontoon units, and each of the first side and the second side is a planar surface.
Resumen de: US2025129766A1
The present invention relates to a device for the support and foundation of a wind turbine tower. Said device comprises a main body (1) made at least partially of concrete. It also comprises a transition part (2) attached to the main body (1) and a plurality of installation elements (3) located on the main body. The transition part (2) comprises a housing (4) for installing a wind turbine tower, and each installation element (3) comprises a through hole (5) for installing an anchoring tendon.
Resumen de: US2025129764A1
A vehicle having an energy conversion system for converting wind energy into electrical energy includes a rotor with a rotor axis of rotation, which is oriented substantially parallel to the longitudinal axis of the vehicle or forms an acute angle with the longitudinal axis, wherein the energy conversion system is closer to the rear end than to the front end of the vehicle. Also described is a trailer comprising an energy conversion system for converting wind energy into electrical energy. In addition, an aircraft is described, including an energy conversion system for converting wind energy into electrical energy. Moreover, the energy conversion system is usable to improve the driving characteristics of vehicles. A headwind deflection system for vehicles also includes an energy conversion system for converting wind energy into electrical energy, comprising a rotor, a flow channel and a wind funnel. In addition, a kit of parts may include a vehicle and the headwind deflection system.
Resumen de: US2025129762A1
A system and method by which energy from ocean waves is converted into hydrogen, and that hydrogen is used to manifest electrical and mechanical energies by an energy consuming device. A portion of the generated electrical power is communicated to water electrolyzers which produce oxygen and hydrogen from water as gases. At least a portion of the generated hydrogen gas is transferred to a transportation ship via a hose-carrying, remotely operated (or otherwise unmanned) vehicle, and subsequently transferred to an energy-consuming module or infrastructur, where a portion of the hydrogen is consumed in order to manifest a generation of electrical energy, a mechanical motion, and/or a chemical reaction.
Resumen de: US2025129769A1
Computer-implemented methods for optimizing energy production by a wind turbine having shadow energy generator are provided. Aspects include obtaining a geographic location of the wind turbine and a weather forecast for the geographic location. Aspects also include calculating an estimated wind energy production for each of a plurality of configurations of the wind turbine based on the weather forecast, calculating an estimated shadow energy generator energy production for each of the plurality of configurations of the wind turbine based on the weather forecast, and identifying one of the plurality of configurations of the wind turbines based on a combination of the estimated wind energy production and the estimated shadow energy generator energy production. Aspects further include reconfiguring the wind turbine into a first configurations, where the first configurations is identified as the configuration with a largest sum of estimated wind energy production and estimated shadow energy generator energy production.
Resumen de: US2025129563A1
A hybrid prefabricated foundation for towers, comprising a slab (3) made in-situ, and also a pedestal (4) for attaching a tower (12) and ribs (8), consisting of upper pieces (1) prefabricated with a rib (8) and an upper sector (4′), and lower pieces (2) prefabricated with a rib (8) and a lower sector (4″), the upper and lower pieces being disposed in a radially alternating manner and overlapping with one another vertically, such that the upper sectors (4′) of the upper pieces (1) are arranged on the lower sectors (4″) of the adjacent lower pieces (2). Anchor holes (6) extend through the pedestal (4) for anchor bolts (14) for anchoring the tower (12) to the pedestal (4), and post-tensioning bolts (10) are housed in through-housings (5) in the pedestal (4). The invention also relates to a method of installing the hybrid prefabricated foundation for towers.
Resumen de: US2025128796A1
A floating column spoiler structure, a floating column and a floating wind turbine are provided. The floating column spoiler structure includes multiple spoiler plates and lifting and unfolding assemblies connecting each of the spoiler plates and a column. Each of the lifting and unfolding assemblies includes a first connecting rod, a second connecting rod, a first gear and a second gear; a first end of the first connecting rod is rotatably connected with a first end of the second connecting rod, and each of the spoiler plates is arranged at the first end of the first connecting rod and the first end of the second connecting rod; a second end of the first connecting rod is rotatably connected with the first gear, and a second end of the second connecting rod is rotatably connected with the second gear.
Resumen de: US2025129493A1
A hydrogen generation system comprising a wind turbine rotor coupled to a generator, wherein the generator is electrically coupled to a DC-link by way of a primary power converter, the DC-link having a power dissipation element. The system also comprises a hydrogen electrolysis system coupled to the DC-link; an auxiliary power converter coupled to the DC-link; and one or more auxiliary loads. A control system controls the voltage on the DC-link to remain with a predetermined range. In one aspect, the system provides power to at least the auxiliary loads, in such a way as to manage the generation of hydrogen by the electrolyser whilst decoupling the performance of the electrolyser from varying wind conditions.
Resumen de: US2025128452A1
A Mold arrangement for producing a preform element of a wind turbine blade is provided, including a mold carrier with a receiving section having a three-dimensional receiving surface for receiving a mold element and at least one transferable and flexible plate-like mold element adapted to receive preform building material and arrangeable on the receiving surface, which flexible mold element adapts to the three-dimensional geometry of the receiving surface when positioned on the receiving surface.
Resumen de: US2025128918A1
A climbing crane includes at least a vibration damping device configured for damping at least a first vibration frequency of the erected tower of a wind turbine when the climbing crane is coupled to the tower. Furthermore, a method for erecting a wind turbine with a climbing crane is also provided.
Resumen de: US2025128608A1
A vehicle-compatible air turbine device and system designed to enhance the charging capabilities of batteries or capacitors in hybrid or electric vehicles is disclosed. The turbine device includes a magnetic stator with embedded magnets and coils, and an impeller fan with a plurality of blades arranged radially around a central hub. The turbine device is adapted to capture airflow generated by vehicle movement and converting it into rotational energy to induce an electric current in the stator. The electric current is rectified and used to charge the vehicle's battery or capacitor. The system further includes an adaptive control module to optimize turbine operation based on vehicle speed and battery charge levels. Additionally, the turbine device can be installed in other applications, such as powering streetlights in tunnels using airflow from passing vehicles or wind.
Resumen de: US2025131137A1
An offshore wind power-based water electrolysis system includes an offshore wind turbine generator installed offshore to produce electricity using offshore wind energy, a water electrolysis facility installed offshore to produce hydrogen by electrolysis of water using the electricity, a hydrogen maritime transport apparatus to transport the hydrogen produced through the water electrolysis facility to onshore, a hydrogen above-ground storage facility installed on ground to store the transported hydrogen and dispense the hydrogen to ground transport apparatuses, and a system maintenance and management apparatus to calculate and notify a remaining useful life of blades in the offshore wind turbine generator by performing debonding damage simulation, fatigue crack growth simulation and remaining useful life simulation of the blades in a sequential order, and determine and notify stability through finite element analysis for each hydrogen tank in the hydrogen maritime transport apparatus and the hydrogen above-ground storage facility.
Resumen de: US2025130347A1
Evaluating localized atmospheric conditions for selected cloud seeding to enhance localized electrical power generation from wind turbines by receiving, at a computer, wind farm data related to a plurality of wind turbines for generating electrical power at a location. The wind farm data collected from sensors at the location. An atmospheric condition in the atmosphere at the location is assessed by the computer, using the wind farm data and the data of the atmospheric conditions. The computer generates a prediction of an impact of the atmospheric condition on the atmospheric wind speed resulting in a wind turbine power output reduction. A determination is made when to initiate cloud seeding to generate rain at the location and reduce the atmospheric condition. Generating a communication to a control system which includes a recommendation to initiate the cloud seeding based on the prediction.
Resumen de: US2025131145A1
Disclosed are a blade design method, a blade design system, a blade, and an efficient equal-thickness impeller. The blade design method comprises: obtaining target design parameters comprising a diameter of an impeller and the number of blades; determining a chord length of the blade according to the diameter of the impeller; according to the chord length of the blade, determining a camber of the blade corresponding to the chord length of the blade by means of a fitting optimization curve of the chord length and the camber; determining a height of the blade according to the diameter of the impeller and the number of blades; and obtaining an element of the blade according to the camber of the blade, and stretching a height of a corresponding position of the element of the blade to the height of the blade to obtain a target blade structure.
Resumen de: US2025129884A1
The present disclosure relates to a portable Extra-Low Voltage (ELV) class-II lubrication device comprising: at least one class-II power supply; at least one electric motor controller powered by the at least one power supply; at least one electric motor controlled by the at least one motor controller; at least one pump activated by the at least one electric motor and connected to at least one lubricant container, the pump configured to pump a lubricant from the at least one container to at least one target to be lubricated, wherein an output voltage of the at least one power supply and an output voltage of the at least one motor controller and an operating voltage of the at least one motor is equal to or less than 50 Volts AC or 120 Volts DC.
Resumen de: US2025132605A1
A wind turbine with a power beaming apparatus is provided, wherein the power beaming apparatus includes at least one receiving antenna for receiving electromagnetic radiation and converting the received electromagnetic radiation into current, and the wind turbine comprises one or more electrical devices electrically connected with the at least one receiving antenna for supplying the current from the receiving antenna to the one or more electrical devices. The one or more electrical devices of the wind turbine can be supplied with electrical power by power beaming even in the case that a generator of the wind turbine does not generate electrical power. In particular, neither an electrical cable connection of the wind turbine nor a large storage unit for storing electrical energy at the wind turbine are necessary.
Resumen de: US2025132535A1
A slip ring assembly includes: at least one first conductor group, and at least one second conductor group. Each first conductor group includes a first conductor and a second conductor, and the first conductor and the second conductor are configured as annular shapes, respectively. Each second conductor group includes a third conductor and a fourth conductor, the third conductor and the fourth conductor are configured as annular shapes, respectively. The first conductor, the second conductor, the third conductor and the fourth conductor are arranged to be apart from each other. A first current having a first phase and a first amplitude is configured to flow through the first conductor, a second current having a second phase and a second amplitude is configured to flow through the second conductor, a third current having a third phase and a third amplitude is configured to flow through the third conductor.
Resumen de: US2025132566A1
The present application discloses a method and apparatus for adjusting a reactive power in a wind farm and an electronic device. The method for adjusting a reactive power in a wind farm includes: acquiring a wind farm reactive control parameter issued by a grid to the wind farm; calculating an average reactive control parameter for each of wind turbines in the wind farm according to the wind farm reactive control parameter; modifying, for each of the wind turbines, the average reactive control parameter according to a difference between a voltage of the wind turbine at a point of common coupling and a preset voltage limit to obtain wind turbine reactive control parameters of the respective wind turbines; and outputting the wind turbine reactive control parameters to the respective wind turbines.
Resumen de: US2025132567A1
A wind turbine generator set, and a control method and apparatus for a wind power converter are provided. The control method includes extracting a super-synchronous oscillation component of a grid-side voltage of a wind power converter and a super-synchronous oscillation component of a grid-side current of the wind power converter. The control method also includes determining a phase angle of equivalent impedance of the wind power converter based on the super-synchronous oscillation component of the grid-side voltage and the super-synchronous oscillation component of the grid-side current. The control method further includes setting an operation mode of the wind power converter based on the super-synchronous oscillation component of the grid-side voltage and/or the super-synchronous oscillation component of the grid-side current, and the phase angle.
Resumen de: US2025129765A1
The disclosure relates to a method, as well as a related wind turbine and computer program product, for use with a wind turbine comprising a wind turbine controller. The method comprises determining the wind turbine to be in a first operational state, and operating a control system of the wind turbine using the wind turbine controller. The method further comprises determining the wind turbine to be in a second operational state, and operating the control system using an auxiliary controller. Operating the control system using the auxiliary controller comprises receiving a first control signal for the control system from the wind turbine controller, transmitting a feedback signal to the wind turbine controller in accordance with the first control signal, and transmitting a second control signal to the control system as a substitute for the first control signal.
Resumen de: US2025129761A1
The method relates to the storage of energy in the form of a compressed fluid which is pumped into a container arranged below a water surface to store the energy. The fluid entering the container displaces an existing content, comprising water, from the container and into the surrounding water, and compressed fluid is removed from the container to remove energy. The surrounding water flows back into the container according to the volume of the removed, compressed fluid, characterized in that the container is provided with flexible walls at least in some parts and is arranged on a seabed or lake bed and there is covered by ballast such that it is pressed against the substrate even when completely filled with compressed fluid.
Resumen de: US2025129768A1
The disclosure relates to a wind turbine blade inspection system and method based on an unmanned aerial vehicle. The system includes: a collection module, used for collecting blade data and surrounding environment data of blades to be inspected, determining feature inspection points of the unmanned aerial vehicle according to the blade data and the surrounding environment data, and generating inspection paths; an inspection module, used for shooting corresponding blade at the feature inspection points according to the inspection paths to obtain a first inspection image and a second inspection image; an analysis module, used for receiving the first inspection image and the second inspection image, analyzing the first inspection image and the second inspection image to obtain a health state of the corresponding blade, and making a maintenance plan according to the health state of each of the blades.
Resumen de: WO2025082694A1
The invention relates to a drive assembly (101, 301) for a wind turbine, comprising a main shaft, a housing (103), a nacelle-fixed supporting structure (105) and at least one spring element (107, 109); wherein the main shaft is mounted completely in the housing (103); and wherein the housing (103) is resiliently mounted in the supporting structure (105) by means of the at least one spring element (107, 109). The at least one spring element (107, 109) has at least one resilient membrane (403).
Resumen de: WO2025082687A1
According to an embodiment, the method is for operating a wind turbine (100) having a rotatable component (1 to 4) and N drives for rotating the rotatable component by exerting torques, wherein N ≥ 2. The method comprises a step of providing first information (I1) which is representative of whether one of the drives is damaged. If this is the case, a first measure (M1) is executed. The first measure is configured to cause a change of the operation of the wind turbine from a first operation mode in which the N drives are used to control the position of the rotatable component into a second operation mode in which the damaged drive is permanently disabled and only the remaining N-1 drives are used to control the position of the rotatable component.
Resumen de: WO2025082681A1
According to an embodiment, the method is for operating a wind turbine (100) having a rotatable component (1 to 4) and N drives (di) for rotating the rotatable component by exerting torques, wherein N ≥ 2. The method comprises a step of providing first information (I1) which is representative of at least one operation parameter (P_i) of each drive. In a further step, second information (I2) is determined depending on the first information. The second information is representative of an operation parameter average (Pa, Pa_I, Pa_II) averaged over at least two drives. Third information (I3) is determined depending on the first and the second information, wherein the third information is representative of whether the operation parameter of at least one drive differs from the operation parameter average by more than a defined threshold (T). If this is the case, a first measure (M1) is executed. The first measure is configured to cause maintenance of the at least one drive. Additionally or alternatively, the first measure is configured to cause a change of the operation of the wind turbine.
Resumen de: WO2025082671A1
A method for detecting at least one property of a component (13, 27, 36) of or for a wind turbine blade (3), comprising: inducing (S1), by applying a primary magnetic field (25), a current (24) in a microwire (15) integrated in the component (13, 27, 36), measuring (S2) a secondary magnetic field (26) generated by the current (24) induced in the microwire (15), and determine (S1), based on the measured secondary magnetic field (26), the at least one property of the component (13, 27, 36). The method provides for efficient contactless structural health monitoring.
Resumen de: DE102023004287A1
Durch Stufenlose Drehzahlwandler (1), wird Kräfte und Drehzahlen ohne einer Kraftunterbrechung geregelt und zum steuern von Generatoren die niedrige und schwankende Antriebkräften-Drehzahlen besitzen eingesetzt ist, bestehend aus mit einer Eingangskopplung 3, einer Ausgangskopplung 6 und einer Steuerkopplung 9, in einem eingeschlossenen Kreislauf in Reihe angeordneten drei Differentialgetrieben und zwischen der Ausgangkopplung (6) und Steuerkopplung (9), wird einem weiteren Differentialgetriebe (2x) als Rückkopplung-Mittkopplung angeordnet.Durch der Stufenlosregelbare Drehzahlwandler, wird unabhängig von Drehzahlen-Kräften der Getriebeeingang Konstante Ausgangdrehzahlen realisiert und optimale Kraft-Drehzahl Anpassung zwischen Antrieb und Last mit Hohe Steuerung-Effizient gewährleistet ist.
Resumen de: WO2025082388A1
The present invention relates to a method for preparing a spar cap for a wind turbine blade, the method comprising the steps of a) preparing a polyurethane-based pultruded strip by a pultrusion molding process; b) stacking a plurality of polyurethane-based pultruded strips in a vacuum infusion mold; c) bonding the polyurethane-based pultruded strips with a resin by vacuum infusion; and d) curing the infused resin. The present invention further provides a spar cap for a wind turbine blade, the spar cap comprising: i) a plurality of polyurethane-based pultruded strips;and ii) a resin for bonding the polyurethane-based pultruded strips.
Resumen de: WO2025085048A1
A method of operating a grid forming inverter-based resource includes receiving, via a controller, one or more grid operating conditions of grid forming inverter-based resource. The method also includes selecting, via the controller, one of a grid forming power injection mode and a grid forming load following mode for operating the grid forming inverter-based resource based on the one or more grid operating conditions of grid forming inverter-based resource. Further, the method includes operating, via the controller, the grid forming inverter-based resource in the selected operating mode to coordinate demands of grid loads with an available power of the grid forming inverter-based resource.
Resumen de: WO2025083515A1
A strut application station (210) is suitable for applying struts (25) to a collar (170) of a large floater (10), in particular for wind turbines. The station comprises a working region (500), support means suitable for supporting the collar (170), constraining means suitable for forcing the collar (170) to rotate in order to obtain a circular shape, and actuating means suitable for rotating the collar (170) about the vertical axis (V). Picking means are also provided for picking up a strut (25) and positioning it close to a predefined target position of the inner side surface of the collar. Lastly, positioning means are provided for positioning the strut in the target position against the inner side surface of the collar, and spot-welding means for performing spot-welding of the strut in the target position of the inner side surface of the collar.
Resumen de: WO2025083465A1
The present invention relates to a method of bonding at least two-component containing epoxy paste adhesive composites, wherein at least one magnetic field responsible particle is dispersed within adhesive. The method further comprises the step of obtaining a mixture of at least an epoxy resin with magnetic particles which reacts with at least one amine hardener by applying an electromagnetic field of given strength alternating at a given frequency to the adhesive to allow fast bonding of the material. This method is especially useful for adhering components of wind turbines.
Resumen de: WO2025084931A1
A system for monitoring a structural response of at least two blades of a wind turbine and a method of installing such system. Each blade has a length measured from a hub end of said blade to an opposite end of said blade. At least one MOMS acceleration sensor is positioned on each blade. A communication connection is arranged between the at least two sensors and a monitoring system. Each sensor is positioned at a same respective position measured along the length of the respective blade of said sensor.
Resumen de: WO2025083172A1
The invention relates to a tower segment (1) for a tower of a wind turbine, comprising a tower segment shell (5) for shielding an inner chamber (6) of the tower segment (1) from an environment of the tower and a horizontally arranged first holding structure (9). The first holding structure (9) has a first longitudinal end section (11) and a second longitudinal end section (12), wherein the first longitudinal end section (11) is fixedly attached to a first shell section (13) of the tower segment shell (5), wherein the second longitudinal end section (12) is moveably arranged at a second shell section (14) of the tower segment shell (5). The invention further relates to a method for manufacturing a tower of a wind turbine.
Resumen de: WO2025082578A1
The invention provides a method for handling a blade (11) of a horizontal axis wind turbine (1), wherein the wind turbine comprises a tower (14), a nacelle (15) mounted on the tower, and a rotor hub (18) mounted to the nacelle, wherein the blade is elongated and extends from a blade root (111) to a blade tip (112), wherein, when the blade is mounted to the hub, a circular blade mounting flange (182) of the hub is in contact with the blade root (111), the method comprising a blade mounting procedure comprising - fixing in relation to the hub (18) a plurality of blade guide devices (411-414) so as to be distributed in a circumferential direction of the blade mounting flange (182), each blade guiding device protruding in a direction away from the hub (18) and in a non-zero angle to a plane formed by the mounting flange, - engaging a blade supporting arrangement (301) with the blade (11), - supporting the blade (11) by means of the engaged blade supporting arrangement (301), - providing contact between contact surfaces (4101) of the fixed blade guide devices (411-414) and the supported blade (11), at the blade root (111), and - moving, with the contact surfaces (4101) of the blade guide devices (411-414) in contact with the supported blade (11), at least one of the contact surfaces in a radial direction of the blade mounting flange (182).
Resumen de: WO2025082577A1
The invention provides a method for handling a blade (11) of a horizontal axis wind turbine (1), wherein the wind turbine comprises a tower (14), a nacelle (15) mounted on the tower, and a rotor hub (18) mounted to the nacelle, wherein the blade is elongated and extends from a blade root (111) to a blade tip (112), wherein, when the blade is mounted to the hub, a circular blade mounting flange (182) of the hub is in contact with the blade root (111), the method comprising - arranging a plurality of blade guide devices (411-414) so as to be fixed in relation to the hub (18), and distributed in a circumferential direction of the blade mounting flange (182), and so that contacts are provided between the blade (11) and contact devices (4105) of the blade guide devices (411-414), which contacts are provided at the blade root (111), - engaging a blade supporting arrangement (301) with the blade (11), - supporting the blade (11) by means of the engaged blade supporting arrangement (301), - driving at least one of the contact devices (4105) which are in contact with the blade so as to move the supported blade towards or away from the blade mounting flange (182).
Resumen de: WO2025083517A1
The present application describes an Outdoor Luminaire for Street Lighting with integrated AC Electrical Vehicle Charging Station. The outdoor luminaire (1) for street lighting, comprising a lighting system (10), is characterized by comprising at least one internal charger controller (11) configured to enable the charge and management of electrical vehicles by means of at least one electrical outlet socket or cable outlet.
Resumen de: WO2025084451A2
The present invention relates to a wind power tower apparatus for a large-capacity floating wind power generator and a wind power generator construction method using same, and in particular, to a wind power tower apparatus and a wind power generator construction method using same, wherein the wind power tower apparatus enables easier work because installation and maintenance of the wind power generator can be carried out on a floating body itself through rails and a transport plate which are provided to be vertically moved between a plurality of towers. The wind power tower apparatus for a large-capacity floating wind power generator, according to an embodiment of the present invention, comprises a floating body which floats on the sea and is provided to support a structure installed on the upper portion thereof; a plurality of towers which are fixed at the center of the top of the floating body at certain distances from each other; a wind power generator which is fixed to the upper ends of the towers and is provided to generate electricity using wind power; and jacking equipment comprising rails respectively formed on the side surfaces of the plurality of towers and a transport plate which has a plate shape and is provided to transport an object while vertically moving along the rails among the plurality of towers.
Resumen de: JP2025066529A
【課題】発熱源を直接冷却することができる風力発電用冷却装置を提供すること。【解決手段】風力発電用冷却装置は、風力発電用のブレードの回転動力により回転し、冷却風を発生する冷却ブレードと、前記冷却風をトランスアスクル内に導入するエアキャッチャーと、前記エアキャッチャーと前記トランスアスクルの間に位置し、前記トランスアスクル内の温度に応じて開閉する開閉弁と、を備える。【選択図】図1
Resumen de: WO2023241787A1
The present invention provides a wind turbine blade shell part for a wind turbine blade, the blade shell part comprising: a structural element providing structural strength to the blade shell part and comprising carbon fibres embedded in a polymer matrix; a lightning receptor exposed at an outer surface of the blade shell part and extending towards the structural element; and an electrically conductive adhesive attaching the lightning receptor to the structural element. A method for manufacturing such a blade shell part is also provided.
Resumen de: EP4542028A1
The invention relates to a tower segment (1) for a tower of a wind turbine, comprising a tower segment shell (5) for shielding an inner chamber (6) of the tower segment (1) from an environment of the tower and a horizontally arranged first holding structure (9). The first holding structure (9) has a first longitudinal end section (11) and a second longitudinal end section (12), wherein the first longitudinal end section (11) is fixedly attached to a first shell section (13) of the tower segment shell (5), wherein the second longitudinal end section (12) is moveably arranged at a second shell section (14) of the tower segment shell (5). The invention further relates to a method for manufacturing a tower of a wind turbine.
Resumen de: EP4542030A1
A method for detecting at least one property of a component (13, 27, 36) of or for a wind turbine blade (3), comprising:inducing (S1), by applying a primary magnetic field (25), a current (24) in a microwire (15) integrated in the component (13, 27, 36),measuring (S2) a secondary magnetic field (26) generated by the current (24) induced in the microwire (15), anddetermine (S1), based on the measured secondary magnetic field (26), the at least one property of the component (13, 27, 36).The method provides for efficient contactless structural health monitoring.
Resumen de: EP4542027A1
It is described a method of at least partially installing at least one wind turbine at an offshore site (5), the method comprising: loading at least one lower tower portion (3) of a wind turbine onto a vessel, the lower tower portion (3) spanning less than an entire wind turbine tower; transporting the lower tower portion (3) to the offshore site (5); lifting and guiding the lower tower portion (3) such that a lower end (7) approaches a tower connection portion (7) provided at an offshore foundation; connecting the lower tower portion (3) at the lower end (7) with the tower connection portion (8).
Resumen de: GB2634745A
A structural support member, in particular a wind turbine tower, comprises a tubular body 100 having a longitudinal axis A and comprising a plurality of body elements 106. Each element comprises opposing longitudinal sides 112, 114 parallel with the longitudinal axis and opposing lateral sides 108, 110. The longitudinal sides of circumferentially neighbouring elements are adjacent to each other, and at least one of the lateral sides of circumferentially neighbouring elements are longitudinally offset from each other (staggered). The elements are arranged in at least first and second circumferential groups 116, 118, 120 and each element within the first group is joined at one of its lateral sides to a lateral side of an element within the second group, and an average thickness of the elements in the first group is different from an average thickness of the elements in the second group. The tubular body may be oriented vertically with the first group below the second group, and with the average thickness of the elements in the first group being greater than the average thickness of the elements in the second group.
Resumen de: WO2023244156A1
An installation arrangement comprising an elongated first floating structure having a first winch and a second winch spaced apart in a longitudinal direction; an elongated second floating structure having a first winch and a second winch spaced apart in the longitudinal direction; a joining structure attached to the first floating structure and the second floating structure, and holding the first floating structure and the second floating structure with an elongated open space therebetween; and the lower part of the wind turbine to be installed arranged in the elongated open space between the first floating structure and the second floating structure, wherein the bottom portion of the lower part of the wind turbine is releasably joined to each of the first winch and the second winch of the first floating structure and the first winch and the second winch of the second floating structure by respective winch lines.
Resumen de: EP4542031A1
According to an embodiment, the method is for operating a wind turbine (100) having a rotatable component (1 to 4) and N drives (di) for rotating the rotatable component by exerting torques, wherein N ≥ 2. The method comprises a step of providing first information (I1) which is representative of at least one operation parameter (P_i) of each drive. In a further step, second information (I2) is determined depending on the first information. The second information is representative of an operation parameter average (Pa, Pa_I, Pa_II) averaged over at least two drives. Third information (I3) is determined depending on the first and the second information, wherein the third information is representative of whether the operation parameter of at least one drive differs from the operation parameter average by more than a defined threshold (T). If this is the case, a first measure (M1) is executed. The first measure is configured to cause maintenance of the at least one drive. Additionally or alternatively, the first measure is configured to cause a change of the operation of the wind turbine.
Resumen de: EP4542025A1
According to an embodiment, the method is for operating a wind turbine (100) having a rotatable component (1 to 4) and N drives for rotating the rotatable component by exerting torques, wherein N ≥ 2. The method comprises a step of providing first information (I1) which is representative of whether one of the drives is damaged. If this is the case, a first measure (M1) is executed. The first measure is configured to cause a change of the operation of the wind turbine from a first operation mode in which the N drives are used to control the position of the rotatable component into a second operation mode in which the damaged drive is permanently disabled and only the remaining N-1 drives are used to control the position of the rotatable component.
Resumen de: EP4542026A1
A wind turbine (1) with a power beaming apparatus (8), whereinthe power beaming apparatus (8) comprises at least one receiving antenna (9) for receiving electromagnetic radiation (10) and converting the received electromagnetic radiation (10) into current (11), andthe wind turbine comprises one or more electrical devices (12) electrically connected with the at least one receiving antenna (9) for supplying the current (11) from the receiving antenna (9) to the one or more electrical devices (12).The one or more electrical devices of the wind turbine can be supplied with electrical power by power beaming even in the case that a generator of the wind turbine does not generate electrical power. In particular, neither an electrical cable connection of the wind turbine nor a large storage unit for storing electrical energy at the wind turbine are necessary.
Resumen de: EP4541834A1
The present invention relates to a method of bonding at least two-component containing epoxy paste adhesive composites, wherein at least one magnetic field responsible particle is dispersed within adhesive. The method further compromises the step of obtaining a mixture of at least an epoxy resin with magnetic particles which reacts with at least one amine by applying an electromagnetic field of given strength alternating at a given frequency to the adhesive to allow fast bonding of the material. This method is especially useful for adhering components of wind turbines.
Resumen de: WO2024022930A1
The invention relates to a blade guiding system (10) for guiding at least one wind turbine blade (1) during a posi- tioning of the wind turbine blade (1) in or a removal of the wind turbine blade (1) from a wind turbine blade rack (100) comprising at least one blade guiding unit (11), the blade guiding unit (11) further comprising at least one guiding rail (12) and at least one trolley unit (13).
Resumen de: WO2023244124A1
A method and system for the offshore production of fuel includes an offshore marine platform on which is mounted a hydrogen production unit. The hydrogen production unit may produce hydrogen utilizing raw materials sourced adjacent the marine platform, including seawater and electricity from offshore wind turbines. The produced hydrogen may then be blended onboard the marine platform with liquefied natural gas delivered to the marine platform in order to produce a blended fuel comprised of the delivered natural gas and a portion of the produced hydrogen. The blended fuel may be subsequently liquified and transported away from the marine platform, or conveyed to a remote location via a seabed pipeline, or combusted by onboard combustion turbines that can in turn drive electric generators onboard the marine platform to produce electricity.
Resumen de: TW202415519A
Method for manufacturing a preform element (7) for a blade (2) of a wind turbine (1), comprising the steps: (a) Arranging a preform element building material (17, 26) comprising a curable binding agent on a molding surface (11) of a mold (10) such that the shape of the preform element building material (17, 26) adapts to the shape of the molding surface (11), (b) Arranging at least one shaping element (22) on or at the preform element building material (17, 26) such that a shaping surface of the shaping element (22) defines a contact surface of the preform element (7), wherein the shape of the shaping surface corresponds to a contact surface of a blade component arranged in contact with the contact surface of the preform element (7) in the manufactured blade (2), and (c) Curing the preform element building material (17, 26) to conserve the shape of the preform element (7) which is defined by the molding surface (11) and the shaping element (22).
Resumen de: US2023415882A1
Systems and methods for protecting an aerodynamic structure, e.g., a wind turbine blade, rotor blade, aerodynamic aerostructure, etc., are provided. Long fiber reinforced composites having a helicoidal architecture with material aligned with a graded hardness and stiffness are used to develop an efficient and highly tailorable leading edge protection (LEP) solution with longer durability than conventional solutions while yielding lighter, and optionally, more environmentally sustainable solutions. At least a portion of the plurality of plies are helicoidally arranged relative to one another to tailor stress wave propagation speed of the aerodynamic blade and to provide load carrying strength for the aerodynamic blade.
Resumen de: AU2023291891A1
A method of installing a cable system (30) including a cable assembly (32a-c) on a wind turbine (10). A rotor (22) has a central hub (24) with a plurality of blades (26a-c) coupled to the central hub (24). The cable assembly (32a-c) includes a cable (40a-c, 42a-c, 44a-c). The method includes coupling a pulley (104) to the hub (24) or a blade (26a-c), operatively coupling a hoist cable (110) to the pulley (104), attaching the hoist cable (110) to the cable (40a-c, 42a-c, 44a-c), pulling the hoist cable (110) to draw the cable (40a-c, 42a-c, 44a-c) toward the pulley (104), and coupling the cable (40a-c, 42a-c, 44a-c) to the hub (24) or to the blade (26a-c). The cable assembly (32a-c) includes another cable (40a-c, 42a-c, 44a-c) that is coupled to the hub (24) or to another blade (26a, 26b, 26c). Coupling the cable (40a-c, 42a-c, 44a- c) includes holding the cable assembly (32a-c) in position with the hoist cable (110) while coupling the cable (40a-c, 42a-c, 44a-c) to the hub (24) or to the blade (26a-c). Pulling the hoist cable (110) includes operating a winch (106) to draw the hoist cable (110) onto the winch (106).
Resumen de: AU2023291187A1
A wind turbine (1) comprising a tower (2), a nacelle (3), a hub (4), and three or more wind turbine blades (5) is disclosed. The wind turbine (1) further comprises blade connecting tension members (8), each blade connecting tension member (8) extending between a connection point (9) at one wind turbine blade (5) and a connection point (9) at a neighbouring wind turbine blade (5). Each blade connecting tension member (8) comprises a tension member core (10), and a surface texture providing layer (11, 12, 20) arranged circumferentially with respect to the tension member core (10), thereby modifying a surface texture of an outer surface of the blade connecting tension member (8). This reduces the drag as well as the noise originating from blade connecting tension members (8). Furthermore a tension member is disclosed.
Resumen de: WO2023242427A2
The invention relates to a crane that can be used for both assembling and installing large wind turbines. Furthermore, the crane allows for assembly of large size wind turbines at the installation location. Therefore, the wind turbine does not need to be transported in an assembled and/or upright position, which facilitates transport. A crane according to the invention can be switched between an assembly configuration and an installation configuration. In the assembly configuration, the boom is in a retracted position and the jib is in the hoisting position for hoisting a nacelle on top of a wind turbine mast. In the clearance position the boom is in a hoisting position and the jib is moved backward to enable a mast to be supported by the boom of the crane.
Resumen de: WO2023242310A1
Installing a blade on a horizontal axis rotational hub of an offshore wind turbine. Use is made of a blade installation device that is temporarily installed on the offshore wind turbine. A mounting part is mounted on the foundation of the offshore wind turbine and/or on a lower portion of the wind turbine mast. A crane mast is erected vertically and is supported by the mounting part. The crane mast has a track. A blade manipulator assembly comprises a trolley moving over the track and one or more blade root engagement members that engage a root end of the blade. The blade installation device further comprises a hoist system with a crane boom that is mounted to a top end of the crane mast, a winch, and a winch driven cable. In the method, the trolley is brought in a lower position thereof and the blade root engagement members engage on the root end of the blade that is in the lower receiving position thereof. The cable of the hoist system is attached to the blade at a distance remote from the root end, preferably at a center of gravity of the blade. The method comprises the lifting of the blade f to the blade installation position by operating the winch of the hoist system and simultaneously moving the trolley along the track by the trolley drive.
Resumen de: WO2023244109A1
The invention relates to a support structure for maintenance crew for performing maintenance activities on a blade of a wind turbine. The support structure comprises two complementary sheltered workplaces, each workplace having a hinge end and a tail end. The support structure further comprises a hinge mechanism connected to the respective hinge ends of the sheltered workplaces, allowing the sheltered workplaces to swivel between an open position wherein the tail ends are offset from each other, and a closed position wherein the tail ends are adjacent to each other. The sheltered workplaces also include a deformable receiving structure for sealingly receiving a blade portion between the sheltered workplaces, in the closed position thereof.
Resumen de: EP4542029A1
The present invention relates to a computer implemented method for monitoring the blade (210) of a wind turbine (200), the method comprising fixing a sound acquisition device (110) to an outer surface of a tower (220) of the wind turbine (200), wherein the sound acquisition device (110) comprises a microphone, a sound encoder and a communication unit, acquiring a sound sample of sound emitted by the blade (210) during operation of the wind turbine (200), encoding the sound sample into a raw audio file, sending the raw audio file to a remote computing device (120), preprocessing the raw audio file, generating a spectrogram of the pre-processed audio file, detecting an anomaly by applying an image analysis machine learning model to the spectrogram, classifying the anomaly to a damage type by applying a damage type feature analysis machine learning model to frequency domain features of the audio file at the time and frequency of the anomaly, determining a damage location by applying a damage location feature analysis machine learning model to frequency domain features of the audio file at the time and frequency of the, and tracking of a damage severity by extracting audio features of the audio file at the time and frequency of the anomaly indicative of the damage severity depending on the damage type.
Resumen de: AU2023250174A1
A device (1) and a method for assembling a wind turbine (WT), the device (1) comprising: an assembling structure (5) comprising; - a space for assembling a tower and a nacelle of a wind turbine (WT), the space being defined by side portions (51, 52, 53, 54) of the assembling structure, - a hoisting device (12, 12') configured for handling the wind turbine tower and for hoist- ing the nacelle onto a top of the wind turbine tower while being positioned within said space, the hoisting device (12, 12') being movably connected to a hoisting device support structure (10) arranged on top of the assembling structure, wherein the device (1) further comprising: - a support arrangement for supporting a portion of the wind turbine at least when being within said space; and - a rotor blade manipulator (20) for bringing rotor blades (R) in contact with the nacelle.
Resumen de: CN222782743U
本实用新型公开了一种风力发电塔筒维护检修装置,涉及风力发电塔筒技术领域,包括两组吊装架以及塔身,两组所述吊装架位于塔身外侧相互连接固定,每组所述吊装架内侧皆固定有两组稳定导向机构,所述稳定导向机构包括固定筒、伸缩筒、弹簧、稳定架以及导向轮。本实用新型两组吊装架沿着塔身进行升降移动,多组稳定导向机构的多组导向轮在弹簧的作用下,使导向轮始终与塔身外表面相贴合,在弹簧以及导向轮的配合下,能够使吊装架在移动时能够相对塔身保持稳定升降的问题,从而避免了因吊装过程产生的晃动,同时避免了因吊装架晃动造成维修人员的安全风险以及避免了吊装架晃动与塔身发生碰撞导致塔身发生损坏的问题,使用效果较好。
Resumen de: CN119860321A
本发明属于避雷线检测技术领域,具体的说是一种云智能风电系统,包括激励发射模块、反射接收模块、信号上传模块、上位机数据处理模块和检测载体;检测载体用于为激励发射模块、反射接收模块和信号上传模块提供安装部位;激励发射模块,用于向避雷线注入脉冲电流,达到末端后反射传播;接收模块,用于检测脉冲电流的回波信号;信号上传模块,用于将回波信号传输至上位机数据处理模块;上位机数据处理模块,用于通过回波信号中的数据提取回波时间判断故障情况;通过上述模块配合,不仅提高了风电场运营的智能化水平,还大幅减少了运维人员的工作负担,显著提高了工作效率和准确性。
Resumen de: CN119860319A
本发明提供了一种双风轮叶片风电机组,包括:机体;第一叶轮,第一叶轮与机体可转动连接,第一叶轮包括多个第一叶片;第二叶轮,第二叶轮与机体可转动连接,第二叶轮包括多个第二叶片,沿双风轮叶片风电机组的受风方向,第一叶轮和第二叶轮依次排布,第一叶片的侧面具有缺口部,沿双风轮叶片风电机组的受风方向,缺口部与第二叶片的至少部分对齐设置。本发明解决了现有技术中的双风轮叶片风电机组发电情况不佳的问题。
Resumen de: CN119864991A
本发明提供一种风机变桨电机,涉及变桨电机设备优化技术领域,包括:电机本体、转轴一、减速机端盖、滑动安装组件、防堵清理机构和控制器,所述电机本体左侧转轴一上下对称开设有两个沿左右方向的键槽,每个键槽内安装一个销键,所述转轴一外固定套设有减速机端盖,所述电机本体外壳顶部前端固定安装滑动安装组件,所述滑动安装组件上固定设有上下对称的两组防堵清理机构,所述滑动安装组件、防堵清理机构和控制器分别电连接,本发明对变桨电机转轴一和减速机端盖对应的两侧重新开槽加工,形成两个对应槽位,使销键承载力变大,并且保证两侧销键牢固可靠,彻底解决堵转问题,同时可以对电机堵塞处进行清理,防止堵塞。
Resumen de: CN119861254A
本发明公开了利用光纤实现风电机组机舱变差动保护的测试系统及方法,涉及风电机组机舱变差动保护的测试技术领域,包括如下步骤:对机舱进行正常工况测试,验证保护装置是否正常运行;基于不同的环境工况对机舱进行内部故障测试以及外部故障测试,记录每次测试时保护装置的动作时间;分析保护装置的动作时间是否符合行业标准;分析动作时间是否具有稳定性;本发明用于解决现有的风电机组机舱变差动保护的测试技术还存在没有对保护装置进行全面的测试,导致测试结果极易出现错误的问题。
Resumen de: CN119860113A
本发明涉及停车设备技术领域,具体涉及一种自动化立体停车库用清洁能源组装设备及方法,包括库架、载车组件、驱动机构、控制箱以及清洁能源系统,其特征在于:所述清洁能源系统包括太阳能光伏板组件、风能发电组件、储能电池和能源管理系统。本发明克服了现有技术的不足,本发明采用清洁能源系统为停车库提供电力,降低了能耗和环境污染,符合绿色、低碳的发展理念,通过太阳能和风能的组合使用,提高了清洁能源的利用率,确保了停车库在光照不足或无风情况下仍能正常运行,能源管理系统的应用,实现了清洁能源系统的运行监控和管理,确保了能源的高效利用,本发明的自动化立体停车库组装方法简单易行,易于推广和应用。
Resumen de: CN119864868A
本公开提出一种风电机组功率动态控制方法、装置、电子设备以及存储介质,涉及风电机组技术领域,该方法包括:获取风电场机组的目标运行数据,并对所述目标运行数据进行预处理,其中,所述目标运行数据中含有发电机温度值和变流器温度值;根据所述目标运行数据和预设的温度阈值,判断是否触发限功率;若触发限功率,则确定限功率值;根据所述限功率值和功率故障阈值,对所述风电场机组进行故障保护。采用了柔性的功率控制方式,基于大部件温度动态控制功率值,相比传统的固定值或查表的降功率控制策略,更能精准控制发电机、变流器大部件的温度水平。
Resumen de: CN119860020A
本发明公开了一种海上风电基础防腐施工工艺,属于海上风电技术领域,首先进行基础结构表面处理;然后进行防腐材料准备;再进行防腐工艺施工;后期维护和定期检查;防腐工艺施工具体包括:物理屏障工艺、化学防护工艺和电化学保护工艺;本发明通过采用了多重防腐措施,综合提高了基础结构的耐腐蚀性,其次,选用了高性能的防腐材料和先进的施工工艺,确保了防腐效果的同时,也提高了施工效率和质量,可适用于不同类型的海上风电基础结构,可以有效延长海上风电基础结构的使用寿命,减少维护和更换的频率和成本,同时还具有较好的环保性能,可以减少因腐蚀而产生的废弃物和污染物的排放。
Resumen de: CN119860326A
本发明涉及除冰设备技术领域,尤其涉及一种风力发电机叶片除冰设备,包括:圆柱机舱箱;转动轮毂,转动套设于圆柱机舱箱的外侧,且转动轮毂上环形阵列式的安装有三组转子叶片;固定架,设有三组,分别固定安装在对应的转子叶片上,固定架沿转子叶片的长度方向布置,且固定架上穿设有往复丝杆,往复丝杆的端部同轴连接有锥齿轮。本发明借助风力发电机工作过程中的动能优势,并未引入外部精密仪器,实际维修简单,绿色环保,在实际除冰作业过程中充分利用风力发电机工作特点,有效利用工作环境优势,通过风力除冰的同时,在后续还能够有效避免水汽凝结导致结冰的现象发生,起到除冰以及后续预防的目的。
Resumen de: CN119860317A
本发明的实施例提供了一种具备主动调节换向功能的风能太阳能结合型热水器,涉及太阳能技术领域。该具备主动调节换向功能的风能太阳能结合型热水器包括:储水箱、集热管、风力发电装置、驱动组件、叶轮和蓄电池;所述集热管的两端分别与所述储水箱连接,且伸入所述储水箱的内部,所述风力发电装置与所述蓄电池连接,所述蓄电池与所述驱动组件连接,所述叶轮转动安装于所述储水箱的内部,所述驱动组件与所述叶轮连接。本发明的风能太阳能结合型热水器利用风能和太阳能两种可再生能源协同工作,并通过主动调节水流换向功能,使集热管内的水与储水箱内的水循环流动,最终实现储水箱内水温的均匀升高,具有高效、节能的优点。
Resumen de: CN119863914A
本发明公开了一种风电场设备异常检测与预警方法、系统、设备及介质,属于风力发电技术领域,方法包括以下步骤:采集风电场设备的运行数据,包括风速数据、转速数据、振动数据及温度数据;基于风速数据和输出功率数据进行工况状态判定;根据工况状态判定结果选择特征提取参数,对运行数据进行特征提取,得到特征数据;基于工况相关健康状态模型对特征数据进行异常检测,得到异常得分;根据异常得分确定预警等级,包括一级预警、二级预警、三级预警和四级预警;根据预警等级生成预警信息并进行推送。本发明解决了风电设备多变工况下故障特征精准提取和可靠识别的技术问题,提高了异常检测的准确性和预警的及时性。
Resumen de: CN119860019A
本发明属于海上风电技术领域,公开了一种海上风电防冲刷保护装置及其安装方法,其中保护装置包括风电基桩、网箱和防冲刷组件,风电基桩固定于海床,风电基桩包括至少三个支撑柱,支撑柱沿竖直方向延伸,所有的支撑柱围合形成容纳空间;网箱设置于容纳空间,且至少网箱顶部的外围与多个支撑柱连接;防冲刷组件包括安装座和多个仿生植物,安装座设置于海床上,仿生植物设置于安装座上,至少部分仿生植物远离安装座的一端连接于网箱的底部。本发明的保护装置通过将设置于安装座上的仿生植物连接于网箱的底部,能够稳定仿生植物沿竖直方向的两端位置,避免仿生植物被泥沙掩埋的情况发生,保证仿生植物的结构稳定性,从而保证仿生植物的防冲刷效果。
Resumen de: CN119858632A
本发明涉及一种多自由度系泊张紧式复合锚及其安装方法,其中,复合锚包括:重力锚组件和吸力锚组件;所述重力锚组件用于与上部风机相连,并为风机提供稳定的重力基础和多自由度转动;所述吸力锚组件的顶部与所述重力锚组件的底部固定,用于贯入至目标深度的海床中。本发明能够弥补单一基础型式的不足,能够在系泊线荷载作用下实现多自由度转动,充分发挥基础承载能力的同时,降低基础所受扭矩荷载,降低基础的旋转趋势,增加基础的稳定性。
Resumen de: CN222782741U
本实用新型公开了一种风力发电塔用防雷箱,涉及风力发电塔技术领域,包括机壳,所述机壳内部末端固定有固定筒,所述固定筒内部转动连接有转动连接块,所述转动连接块顶部固定有延伸至机壳上方的避雷针。本实用新型通过在机壳内部末端固定有固定筒,其中固定筒内部转动连接有转动连接块以及延伸至机壳上方的避雷针,其中避雷针在雷雨天气能够起到对机壳的避雷作用,当在正常天气时,通过电动推杆带动齿板下降,齿板啮合两组齿轮通过转轴带动转动连接块转动,从而可以使转动连接块以及避雷针能够从竖立状态转动至倾斜状态,使避雷针能够转动至配合凹槽内部,避免外界环境中物体对避雷针造成碰撞使其损坏的问题,有效的提高了整体的使用寿命。
Resumen de: CN222782742U
本实用新型公开了一种新型防结冰风电叶片装置,包括叶片主体,所述叶片主体的叶根内部固定安装有循环风机,所述叶片主体的内部固定安装有位于循环风机一侧的加热箱,所述叶片主体的内部固定安装有靠近叶尖的循环盒,所述循环风机与加热箱通过导管连通设置,所述加热箱的出风口固定安装有输风管,所述输风管的另一端设置有若干散热管,所述散热管的另一端与循环盒的一侧固定安装,所述循环盒固定安装有位于散热管一侧的回风管,所述回风管的另一端与循环风机的进风口固定安装。毛细热管将半导体制冷片热侧产生的热量传递至叶片泵体的叶尖部,迅速提升叶尖部的温度,更好地除去叶尖部的冰层。
Resumen de: CN222782737U
本实用新型提供了一种塔筒内平台、塔筒和风力发电机组。所述塔筒内平台用于安装在塔筒的混凝土段上,并且包括:平台主体,包括由圈梁围合形成的平台框架和支撑在所述平台框架上的平台面板,所述平台面板上具有贯通口,所述圈梁至少包括第一圈梁段和第二圈梁段,其中,所述第一圈梁段用于与所述混凝土段的塔筒壁连接,所述第二圈梁段与所面对的塔筒壁之间具有预定距离,使得所述平台主体与所述塔筒壁之间形成缺口,以在所述平台主体与所述塔筒壁之间形成通道。根据本实用新型的所述塔筒内平台具有较小的尺寸和较小的重量,从而便于运输、安装和调节,并且能够降低制造成本。
Resumen de: CN222782989U
本实用新型涉及齿轮箱技术领域,公开了一种大型风电齿轮箱箱盖,包括盖子,所述盖子的左右两侧均固定连接有连接片,所述盖子的外部固定连接有在安装时进行定位的限位组件,所述连接片的顶部固定连接有安装板,所述安装板的内部开始有多个滑槽,所述滑槽的内部滑动连接有滑块,每两个所述滑块的相近一侧均固定连接有卡块,所述安装板的内部设置有对卡块进行顶动的弹力组件,两个所述安装板的相近一侧滑动连接有连接环一,所述连接环一的左右两侧均开设有两个卡槽。本实用新型中,弹簧一产生弹力对卡块顶动,然后使得卡块与卡槽进行卡合,继而进行安装定位,继而可以精确安装的位置和方向,不需要人工进行手动确认。
Resumen de: CN222785771U
本实用新型公开了一种风力发电机组的一次电气回路系统及风力发电机组,包括变流器、箱式变压器、辅助变压器、发电机和电网,所述变流器内部取消网侧断路器,其机侧变换器与发电机连接,其网侧变换器与箱式变压器的低压侧断路器连接,通过箱式变压器的低压侧断路器实现并离网切换,所述箱式变压器的高压侧断路器与电网连接,所述辅助变压器连接至箱式变压器的低压侧断路器和变压器本体之间。本实用新型能够在不影响风力发电机组安全及维护需求的同时达到降成本目的。
Resumen de: CN119864921A
本发明提出一种风能驱动的自供电系统,属于新能源技术领域,包括:俘能结构模块,用于俘获环境中的风能并将风能转化为电能;接口电路模块,用于将转化得到的电能变换为预设定电压的电能;逆止电路模块,用于阻止电能存储模块中的电能回流到接口电路模块中;电能存储模块,用于在转化得到的电能低于传感器正常工作所需电能的情况下,储能元件为传感器供电,在转化得到的电能高于传感器正常工作所需电能的情况下,由接口电路模块中预设定电压的电能为传感器供电,并为储能元件充电。本申请将电磁式风力发电结构与风致振动的压电俘能结构进行结合,可以更好的吸收环境中的风能并通过俘能结构模块将其转化为电能,最大化的利用环境中的风能。
Resumen de: CN119860316A
本发明提供了一种风机叶片和风机,风机叶片包括叶片本体和铺层结构,铺层结构设置在叶片本体的表面上,铺层结构包括沿叶片本体的长度方向设置的多个铺设段,相邻两个铺设段的铺设角度不同,各铺设段包括多个同向延伸设置的铺层。本申请风机叶片采用分段式的铺层结构,通过调整不同铺设段的铺设角度,以适用于调整叶片本体上不同区域的载荷,提升叶片的整体强度和刚性,减少在运行过程中的振动和噪音,延长叶片的使用寿命,还能够优化叶片的气动性能,提高风能转换效率,进而能够解决现有技术中的风机叶片的铺层结构单一导致叶片整体载荷管理的效率低下的问题。
Resumen de: CN119860318A
具有电力集束装置的风力涡轮机、用于风电场的中央电力设施、风电场、用于操作风电场的方法以及用于安装风力涡轮机的方法。一种具有电力集束装置(8)的风力涡轮机(1),其中电力集束装置(8)包括至少一个接收天线(9)用于接收电磁辐射(10)并将接收到的电磁辐射(10)转换成电流(11),以及风力涡轮机包括与至少一个接收天线(9)电连接的一个或多个电气设备(12)用于从接收天线(9)将电流(11)供应给一个或多个电气设备(12)。即使在风力涡轮机的发电机不生成电力的情况下,风力涡轮机的一个或多个电气设备也可以通过电力集束被供应有电力。具体地,风力涡轮机的电缆连接和用于在风力涡轮机处存储电能的大存储单元都不必要。
Resumen de: CN119860574A
本发明提供了一种酒店客房用低碳通风的能源综合利用系统,包括换热器、上位机和用于录入客房入住人数的酒店客房管理系统,以及风光发电系统,还包括接入各个客房的新风机组、排风机组,新风机组的入口端与换热器的第一换热侧连接,排风机组的出口端与换热器的第二换热侧连接,新风机组和排风机组设有清洁能源接入口,清洁能源接入口与风光发电系统相连。接入光伏或风力发电系统作为补充能源,以降低供电系统的负荷,节约能耗;并且通过酒店客房管理系统的信息与上位机通信共享,上位机根据酒店客房管理系统读取到的房间、人员信息,在满足人员对新风量需求和保障房间空气质量的前提下,控制新风机组的送风量,降低新风能耗。
Resumen de: CN119860325A
本申请公开了一种风机叶片覆冰治理系统及方法,涉及风力发电技术领域,主要目的是降低除冰能耗,提高除冰效果,避免叶片物理损伤。本申请的主要技术方案为:该风机叶片覆冰治理系统包括热风除冰组件和超声除冰组件,所述热风除冰组件设置于具有空腔结构的叶片内部,用于在所述叶片的空腔内循环热空气以对所述叶片进行加热,所述超声除冰组件包括贴附于所述叶片内壁的超声波换能器,所述超声波换能器用于将振动传递至所述叶片表面的冰层。
Resumen de: CN119860322A
本发明涉及风力发电技术领域,本发明公开了一种基于数据分析的风力发电机组故障诊断系统,包括:采集风力发电机组中各个运动部件的磨损反映特征数据和应力反映特征数据;分别将每个运动部件的磨损反映特征数据输入第一递归神经网络模型中,以预测各个运动部件的未来磨损量;分别将每个运动部件的应力反映特征数据输入第二递归神经网络模型中,以预测各个运动部件的未来应力值;分别将每个运动部件的未来应力值和未来磨损量输入预构建的非线性函数中,得到在每一运动部件下风力发电机组的停运概率;根据所有停运概率判断未来时刻下风力发电机组是否存在故障运动部件;本发明有利于对风力发电机组进行故障定位和故障原因确定。
Resumen de: CN222782744U
本实用新型公开了一种风力发电机废油处理装置,属于风力发电机技术领域。本实用新型通过设置运动单元,使捣块在所述外壳内旋转的同时进行收缩和回弹运动。安装本实用新型的风力发电机废油处理装置能冲击凝固的废油,通过捣块下表面和外边缘的刀具,对油脂进行刮切清理,通过热水的冲击,对低温结块的油脂进行融化和清洗。同时,该装置能在废油通道内自上而下进行自动清理,适用于空间较狭窄的风力发电机废油管道中。
Resumen de: CN222782738U
本实用新型公开了一种适用于不同类型风电机组的发电机位移监测装置,包括第一支座、第二支座、传感器和靶板,其中,所述第一支座可拆卸地安装在风电机组的机舱底座上,所述第二支座可拆卸地安装在第一支座上,并能够根据传感器的位置需求调整其在第一支座上的安装位置,以适应不同类型的风电机组,所述传感器可拆卸地安装在第二支座上,所述靶板可拆卸地安装在风电机组的发电机上,通过传感器实时检测其与靶板之间的距离来实现对发电机位移变化的有效监测。本实用新型可以根据需要调整高度,满足不同发电机与机舱底座的距离,具有极高的通用性。
Resumen de: CN222782740U
本实用新型属于风力发电机组技术领域,具体公开了一种风力发电机组密封防护机构,包括筒体和装配口,所述筒体的左侧设置有装配口,所述筒体顶部与底部的外表面分别设置有滑槽,且滑槽中活动连接滑块,所述滑块外部之间的后方固定有套壳,且套壳的右侧之间纵向焊接有推板。该风力发电机组密封防护机构通过在滑块外部之间的后方固定有套壳,筒体后方的矩形腔室外侧贴合着套壳,若要打开或者闭合筒体,则需要沿着外侧的滑槽与内侧的矩形腔室移动套壳与右侧的推板,且装配孔中的定位螺栓可旋入螺孔加固推板与筒体,既方便打开筒体的腔室,也能在闭合后以套壳封闭缝隙,防止气流钻入,解决了壳体缝隙敞露的问题。
Resumen de: CN119860324A
本发明涉及风力发电机组技术领域,具体公开了一种基于场站智能化建设的风机发电运维系统,设置视听监控端用于获取场站的风力发电机组监测项目的运行数据;设置数据采集模块用于通过多个传感器采集视听监控端获取的运行数据,并对运行数据进行预处理;设置数据分析模块用于对预处理后的运行数据进行分析获取异常类型信息数据;设置状态评估模块用于输入异常类型信息数据构建状态评估模型,输出评估系数并根据评估系数输出运维策略并发出预警信号;设置智慧风场显示端用于显示运维策略和预警信号;本发明通过监测运行分析判断运维程度和判断叶片损耗分析提高运维系统的精确度和提前避免风力发电机组安全隐患的发生。
Resumen de: CN119860424A
本发明公开了一种风电齿轮箱,属于风力发电设备技术领域。风电齿轮箱包括箱体、高速轴、第一轴承、第二轴承和弹性件,高速轴穿设于箱体,第一轴承和第二轴承的外圈均固定于箱体且内圈均套设于高速轴,第二轴承相对于发电机的距离小于第一轴承相对于发电机的距离;第一轴承和第二轴承的内圈的定位端面朝向彼此并相互抵接,第一轴承内圈的另一端抵接于高速轴的轴肩,第二轴承内圈的另一端通过锁紧结构锁紧,弹性件设置于第一轴承远离第二轴承的一侧,弹性件一端抵接于箱体的限位部,另一端抵接于第一轴承的外圈的定位端面,为第一轴承提供预紧力,避免出现打滑现象。
Resumen de: CN119860320A
本发明属于海上风电领域,公开了一种抗台风级复合式风机系统,包括基础组件、设置于基础组件上的塔筒及设置于塔筒上的风机,所述基础组件包括中央压载水箱和若干环布于中央压载水箱周围的角压载水箱,所述中央压载水箱与角压载水箱之间通过桁架连接,所述中央压载水箱为中空结构,所述塔筒穿插于中央压载水箱中,两者之间具有间隙,所述塔筒能够相对中央压载水箱进行上下移动和水平转动,所述塔筒上设置塔筒压载水箱。本发明安装有压载水箱,可以每时每秒改变内部吃水量,补偿风速和波浪力导致的基础偏移,风浪较大时增加平台吃水深度和重量,保持良好稳定性。
Resumen de: CN119860323A
本发明提供了一种远程风电风速仪的控制方法及系统,方法包括:将声共振式超声波风速风向仪通过定制的安装支架与风电机组的接口匹配;配置TPUNB无线通讯模块及天线,并将TPUNB无线通讯模块通过天线与声共振式超声波风速风向仪连接;利用声共振式超声波风速风向仪采集测量工作数据;对风速风向测量数据和工作状态数据进行去噪处理,得到预处理数据;通过TPUNB无线通讯模块将预处理数据发送至监控终端,并通过监控终端确定声共振式超声波风速风向仪的工作状态;根据工作状态对声共振式超声波风速风向仪进行状态调节。本发明通过结合先进的测量技术和无线通讯技术,不仅提高了测量精度和实时监控能力,还实现了智能化的状态调节。
Resumen de: CN222784219U
本实用新型公开了可更换式风力发电机叶片温度传感器,包括传感体、传感器和密封堵头,所述传感体用于将传感器固定在风叶表面,所述传感器用于风叶测温,所述传感体包括下垫片、上垫片以及穿入管,所述下垫片固定在风叶表面,所述上垫片固定在下垫片一侧,所述穿入管与下垫片和上垫片通过卡接结构连接,所述穿入管远离上垫片的一端开设有大径孔,本实用新型由传感体、传感器和密封堵头组成,传感体用于将装置固定在风叶上,传感器与传感体可拆卸安装可随需求更换,密封堵头用于在传感体未装配传感器时对传感体内部进行密封,使装置内部不受外界影响,实现温度传感器的固定和更换,通过组件外形互相配合限位,实现装置的密封。
Resumen de: CN222782739U
本实用新型公开了一种风力发电机用的故障诊断装置,包括设置于安装杆的机舱,还包括设置于变速箱用于对其内部油液进行检测的检测组件,所述检测组件包括固定连接于变速箱底部的L型管,所述L型管的另一端固定连接有检测管,所述检测管远离L型管的一端连接有连接管,所述连接管的另一端位于变速箱的顶部,所述检测管设有颗粒传感器。本实用新型通过检测组件的设置,在循环组件的作用下,使得变速箱内的润滑油实现循环,从而使得颗粒传感器对油液形成循环流动检测,方便及时且准确的发现油液中杂质的变化,从而提高了对风力发电机变速箱故障检测的准确度。
Resumen de: CN222785329U
本实用新型公开一种自动灭火式风力发电储能设备,涉及蓄电池领域,本装置包括电池,电池表面配设有能够抑制热失控、灭火的第一基体,第一基体与电池之间设有支撑件,支撑件具有第二支撑套,第二支撑套两端面分别与第一基体和电池接触,本实用新型的装置能够使灭火结构件与电池具有有效间隔距离,解决使用灭火贴影响电池正常散热增加电池使用安全隐患的问题,并且本实用新型提供的技术方案能够有效确保灭火结构件与电池的安装稳定性。
Resumen de: CN222782909U
本实用新型公开了一种风电法兰用环锻件,包括上筒体和下筒体,下筒体的上端沿周向设有多个插槽,多个插槽的同侧设有侧锁槽,上筒体的下端设有对应插入插槽的插板,插板的侧面设有配合插入侧锁槽的侧锁板,插槽背向侧锁槽的一端设有竖向贯通的插口槽,插口槽背向侧锁槽的侧面设有第一导向槽,插口槽面向侧锁槽的侧面设有第二导向槽,插板背向侧锁槽的侧面设有第三导向槽,第二导向槽与第三导向槽对齐设置,插口槽内插入设有锁紧板,锁紧板的两侧设有倒滑筋,一侧的倒滑筋与第一导向槽滑动配合,另一侧的倒滑筋与第二导向槽和第三导向槽滑动配合,锁紧板与上筒体之间通过螺栓连接。该风电法兰用环锻件相比现有技术抗拉强度增大。
Resumen de: JP2025065717A
【課題】風車設備とスパー型浮体との洋上組立を支援するために起重機船に連結されて使用される組立用支援装置を提供する。【解決手段】組立用支援装置30は、浮力体となる複数本のカラム31、31…とこれらカラム31、31…を相互に連結する連結材32、32…とを含んで構成されたセミサブ型浮体33と、このセミサブ型浮体33の側部に鉛直方向に同軸的に上下2段で設けられた把持装置35とを備える。上段側に設けられた把持装置37は、風車設備2のタワー6の下端部を上下方向に移動可能な状態で把持するタワー側把持装置とされ、下段側に設けられた把持装置38は、洋上に浮かべたスパー型浮体4の上端部を上下方向に移動可能な状態で把持する浮体側把持装置とされる。【選択図】図8
Resumen de: CN119844293A
本发明提供一种风电机组静态偏航误差诊断方法及系统,属于风电机组控制技术领域。该方法包括:根据目标风电机组的历史运行数据的预设变量特征,对历史运行数据进行分仓处理,得到多个第一分仓区间和各第一分仓区间的历史运行数据;各第一分仓区间包括多个第二分仓区间;对各第二分仓区间的历史运行数据进行平滑处理后,对平滑处理后的各第二分仓区间的历史运行数据进行偏航功率曲线拟合,得到各第二分仓区间对应的偏航功率曲线;基于各第二分仓区间的偏航功率曲线,分别确定各第一分仓区间的静态偏航误差数据;综合各第一分仓区间的静态偏航误差数据,得到最终静态偏航误差数据,从而能够精准识别出静态偏航误差所在的偏航角区间及具体误差。
Resumen de: CN119844304A
本申请公开了一种风机基础与设备柜平台一体化结构及安装方法,包括:风机基础,包括伸入在下基础中的中间环,中间环顶部设有钢塔对接凸台,中间环外周设有多个支撑腿,支撑腿一端连接钢塔对接凸台和中间环,另一端连接下基础,中间环内部具有大径内腔,钢塔对接凸台中部设有与内腔连通的小径内腔,钢塔对接凸台用于固定对接钢塔;环网柜平台,由小径内腔进入大径内腔中,并与大径内腔的腔壁预埋板固定连接;变压器平台,安装在钢塔对接凸台上端面;交流器平台,位于变压器平台上方,并固定设置在钢塔内。本申请合理利用风机基础与钢塔各自的优势,在有限的空间对设备柜平台合理布局,降低钢塔的设计重量,降低电气系统的维护成本。
Resumen de: CN119844302A
本发明涉及风力发电技术领域,公开了塔筒及风力发电设备,塔筒,包括:承载基础;筒体组件,设置于承载基础且沿竖向延伸,筒体的内圈表面设有多个连接结构,多个连接结构沿竖向间隔设置,连接结构的内圈还具有支撑部;多个张拉组件,与多个连接结构一一对应设置,张拉组件的上端与对应的连接结构连接,且下端均与承载基础连接,本发明中的多个连接结构,在筒体组件内部形成由上至下逐渐叠加的张拉结构,使得筒体组件上施加的预应力由上至下逐渐增大,既能够增加筒体组件靠上部分砼截面积较小位置处的预应力,使得筒体组件无需增加该位置壁厚,还能够充分利用筒体组件下部分砼截面积较大的位置,充分发挥筒体组件该位置截面的承载力。
Resumen de: CN119844291A
本发明属于风机故障判断技术领域,特别涉及一种风机待机状态判断方法及相关装置,方法包括:对待测风机的偏航角度监测数据进行采集、清洗,获得偏航角度数据;判断所述偏航角度数据是否处于预设的偏航角度阈值范围内;若是,则待测风机处于非偏航待机状态;若否,则对比预设时间段内偏航角度偏差值是否超过预设的角度偏差阈值;若预设时间段内偏航角度偏差值超过预设的角度偏差阈值,则待测风机处于偏航待机状态;本发明结合偏航角度阈值和角度偏差阈值的双重判断,能够更精确地识别风机的待机状态,避免误判和漏判;通过自动化监测和判断,可以减少人工巡检的频率和难度,提升维护的便捷性和效率。
Resumen de: CN222772651U
本实用新型公开了一种风力发电传动件用散热装置,包括方形机舱,所述方形机舱的内壁固定安装有制冷器,所述方形机舱的内顶壁固定安装有导风机,所述方形机舱的内顶壁通过两个支架,两个所述支架的外表面共同固定连接有旋转电机,所述旋转电机的输出端通过联轴器固定安装有转动轴。本装置能够利用旋转电机运行带着转动轴、叶片转动,便于将方形机舱内部热量从通风筒向外排出,防止方形机舱内部热量发生堆积的情况,并通过设置的连接板和毛刷的使用,能够使转动轴转动时带着连接板和毛刷旋转,从而能够利用毛刷的转动对带孔防尘板粘附的杂物进行清刷,避免杂物堆积在带孔防尘板上,保障了其散热速度,实现了有效的散热处理。
Resumen de: FR3154096A1
L’invention concerne un gréement rotatif de type Flettner (100) comprenant une tour (131, 132) comprise à l’intérieur d’une peau extérieure cylindrique (121) centrée sur un axe vertical (110) de rotation et comprenant une liaison avec la peau extérieure cylindrique (121) et comprenant une structure de tour constituée d’un assemblage d’éléments structurels comprenant des fibres ligneuses .
Resumen de: FR3154099A1
L’invention concerne un gréement rotatif Flettner (100) s’étendant selon une direction verticale autour d’un axe de rotation (110) comprenant : un tronçon inférieur (101) comprenant une surface aérodynamique inférieure (121) liée à un moyen d’entraînement en rotation ; un tronçon supérieur (102) comprenant une surface aérodynamique supérieure (122) liée en continuité à la surface aérodynamique inférieure (121) par des moyens de liaison déconnectables (125, 321, 322) ; et des moyens de basculement (250) comprenant une liaison pivot (150) selon un axe d’une direction sécante à la direction verticale, entre le tronçon inférieur (101) et le tronçon supérieur (102) à une hauteur h (15) mesurée depuis la base (30), configurés de sorte que lorsque les moyens de liaison déconnectables (125, 321, 322) sont déconnectés, le tronçon supérieur (102) est apte à pivoter autour de la liaison pivot (150) relativement au tronçon inférieur (101).
Resumen de: CN119840207A
本发明涉及一种风力涡轮机叶片的翼梁帽的制备方法,包括以下步骤:a)采用拉挤成型方法制备聚氨酯基拉挤型条带;b)将多个聚氨酯基拉挤型条带堆叠在真空灌注模具中;c)通过真空灌注将聚氨酯基拉挤型条带与树脂粘合;d)固化注入的树脂。还提供了一种风力涡轮机叶片的翼梁帽,包括:i)多个聚氨酯基拉挤型条带;和ii)粘合聚氨酯基拉挤型条带的树脂。
Resumen de: CN119844313A
本发明涉及检测装置技术领域,尤其为一种海上风电用浮筒检测装置,包括浮筒,浮筒固定设置在三角底架和支撑板之间,支撑柱固定设置在支撑板顶面轴心处,支撑柱顶端固定设置有风电机;支撑板底面固定设置有连接盒;浮筒外围套设有支撑机构,连接盒内设置有驱动支撑机构上下滑动的顶升机构,支撑机构上设置有转动套设在浮筒外围的检测清扫机构。本发明通过支撑机构的上下滑动式设置,能使检测清扫机构和检测机构同步上下移动,通过检测清扫机构对浮筒进行清扫,保证其清洁度,且能绕着浮筒随风力吹动而转动,能全面的对浮筒进行检测,能够实现高效、准确并安全的对浮筒和支撑柱进行检测,能即使进行处理,提升使用寿命。
Resumen de: CN119844295A
本申请公开了一种变风速下风力发电机组一次调频协同控制方法及装置,方法包括:根据风力发电机组运行状态预测得到风速预测值;根据预留超速减载水平计算第一区间临界值,根据转速最大值和叶尖速比计算第二区间临界值;基于所述风速预测值、第一区间临界值和第二区间临界值,判断风速处于低风速范围、中风速范围或高风速范围,选择对应的减载调频策略;在低风速范围、中风速范围内,根据预留超速减载水平计算参考转速传递给风电机组转速控制流程;在中风速范围、高风速范围内,调整桨距角传递给桨距角控制流程,同时兼顾最大转速控制与一次调频响应;根据不同的风速阶段对协同控制中的系数进行整定。
Resumen de: CN119844289A
本发明属于新能源技术领域,公开了利用平流层、对流层风速差运行飞行物的方法及其在风力发电和太空电梯方面的应用,方法包括:在平流层中放飞平流层伞,在对流层中放飞对流层伞,平流层伞和对流层伞之间通过绳索连接;平流层伞与平流层风向形成一个适度的锐角迎角,平流层的风对平流层伞形成向后上方的力,平流层伞依靠风的推升力升扬于平流层;对流层伞依靠地球同步转动力在横向上牵引平流层伞。本发明结构合理,利用平流层、对流层风速差运行飞行物,提供一种新型的飞行思路;并将上述方法用于风力发电和太空电梯方面,能够利用平流层风力稳定发电,以及为太空电梯提供一种新思路,新的方向。
Resumen de: CN119844317A
本发明提供一种腹板避雷线铺设用防损伤装置。该设备,包括,底支架,所述底支架的中心位置设置有第一孔洞,所述第一孔洞的内壁转动连接有转动轴,所述转动轴的上表面固定连接有托板,所述转动轴的外表面设置有轴承,所述轴承的外表面设置有连接套筒,所述连接套筒的上表面与托板固定连接,在底支架上端设置有锁紧结构以及可更换泡棉,在底部设置有双向锁紧脚轮结构。该腹板避雷线防损伤高效铺设的装置,底支架和转动轴设计,确保托板平稳运行,减少震动提高了稳定性,锁紧结构和双向锁紧脚轮防止滑动,可更换泡棉减少摩擦,防止线材损伤,限位杆和弹簧设计自动回弹,操作更方便,整体提升了设备的稳定性、安全性和使用寿命,减少了损伤风险。
Resumen de: CN119844277A
本发明公开了一种海上发电平台,包括立柱、风力发电机和重心调节和波浪能转换一体化装置。相邻的两个立柱之间设有重心调节和波浪能转换一体化装置;一体化装置包括壳体、波浪能转换装置和重心调节装置;壳体包括第一安装腔和第二安装腔均沿第一方向延伸设置;其中,波浪能转换装置设于第一安装腔内包括线圈和磁性件,线圈构造为沿第一方向延伸设置的螺旋形且围设出电磁通道,磁性件设于电磁通道中活动;重心调节装置设于第二安装腔内且包括配重块和伸缩组件,伸缩组件用于驱动配重块在第二安装腔内活动。本申请中,依托于风力发电机的浮式平台,一体化装置与风力发电机共享系泊,共享运维,极大的降低了成本。
Resumen de: CN119844299A
本申请提出了一种逆作法现浇钢筋混凝土塔筒的施工方法,步骤为:(1)在钢塔筒顶部安装塔吊;(2)绑扎第一节塔筒段的钢筋笼,安装模板并浇注混凝土,形成为第一节塔筒段;(3)拆除模板,利用塔吊提升第一节塔筒段;(4)绑扎第二节塔筒段的钢筋笼,安装模板并浇注混凝土,形成为第二节塔筒段;第一、第二节塔筒段连接为一体;(5)拆除模板,利用塔吊向上提升第一、第二塔筒段;(6)重复步骤(4)和步骤(5),完成钢筋混凝土塔筒的施工;(7)拆除塔吊,提升钢塔筒,将钢塔筒安装在钢筋混凝土塔筒的顶部。本申请中,钢筋混凝土塔筒主要在地面进行作业,降低了现浇式塔筒结构的施工难度和施工成本以及安全风险,提高了施工质量。
Resumen de: CN119844276A
本发明提供一种海洋漂浮平台发电系统,包括平台主体、固定单元、温差发电单元、冷水管和潮汐能发电单元;所述平台主体为内部中空的半圆球状结构;固定单元的第一端固定于平台主体的底部,第二端固定于海洋地壳的预设位置;温差发电单元设置于平台主体的内侧上部,冷水管的一端与所述温差发电单元连接,另一端穿过平台主体伸入至海洋深层中;温差发电单元利用海洋表层与海洋深层的温差进行发电;潮汐能发电单元包括发电浮板和浮板支撑臂,多个发电浮板漂浮于海面,并环设于平台主体;每个发电浮板均通过所述浮板支撑臂与所述平台主体连接。本发明的一个技术效果在于,显著提升该海洋漂浮平台发电系统的抗风浪能力和发电效率,实现稳定持续的发电。
Resumen de: CN119844303A
本发明公开一种减少风机塔筒顶部振动的内嵌式滑动调谐柱装置,包括风机塔筒、调谐柱、消能机构和滑动机构;所述风机塔筒的内壁顶部安装有减振环;所述调谐柱竖向安装在所述风机塔筒内腔中;所述消能机构包括若干消能元件,若干所述消能元件均安装在所述调谐柱的外侧壁与所述风机塔筒的内侧壁之间;所述滑动机构设有至少两个,两所述滑动机构分别安装在所述调谐柱的顶部和底部,两所述滑动机构分别通过刚性连接件安装在所述风机塔筒的内壁顶部和内壁底部。本发明控制风机塔筒顶部水平双向的振动响应,可减少风和地震引起的风机塔筒振动,提高结构的安全性,不仅具有更好的控制性能,还方便施工,应用灵活,节省造价。
Resumen de: CN119844296A
本发明公开了基于环境数据的风机运行实时动态调节控制方法及系统,包括:基于分布式传感器网络实时采集风机所处环境的多维度动态参数;构建动态耦合预测模型,基于多维度动态参数将其输入双向校验模块,获取未来时间窗口内的环境状态预测矩阵;基于环境状态预测矩阵,获取风机桨距角、偏航角及发电机扭矩的联合调节指令集,所述指令集包含主策略参数和应急容差区间;基于增量学习机制,根据实际环境参数与预测值的偏差动态更新模型参数,更新周期随湍流强度变化自适应调整。本发明的优点在于:实现了风机在复杂环境中的精准预测与优化控制,突破传统数据驱动模型缺乏物理可解释性的局限,提高了风机运行的稳定性与效率。
Resumen de: CN119844292A
本发明公开了基于Mems传感器的偏航过程误差补偿方法及系统,属于风力发电机控制技术领域。该方法包括:获取并分析Mems传感器基本参数得到误差影响值;采集并分析环境影响参数,得到Mems传感器的误差变化值;偏航控制器提取Mems传感器采集信息获取风电机的初始偏航角,综合误差影响值和误差变化值得到误差补偿值,偏航控制器根据误差补偿值对风电机的偏航角进行误差补偿;监测并分析偏航控制器驱动系统的表现性能数据对偏航控制器驱动系统进行调节。本发明通过根据Mems传感器的基本特征和环境特征进行误差补偿并调节偏航控制器驱动系统,达到了准确地对风机的偏航过程进行误差补偿,解决了现有技术中无法准确地对风机的偏航过程进行误差补偿的问题。
Resumen de: CN119844309A
本发明的实施例提供一种基于无人机的风电机叶片接闪器的检测设备,其包括:无人机、支撑平台、清洁装置和检测装置,支撑平台以可转动的方式连接于无人机的底部,清洁装置设于支撑平台,清洁装置用于清洁接闪器的表面,检测装置设于支撑平台,检测装置与清洁装置分别布置在支撑平台的两端,检测装置用于检测接闪器的脉冲信号。本发明实施例的检测设备,首先通过清洁装置清洁接闪器,再通过检测装置检测接闪器,以避免接闪器表面的脏污或锈迹影响检测结果,提高检测设备检测的准确。通过控制支撑平台转动,带动清洁装置和检测装置转动,以将检测装置快速转动至接闪器附近,提高检测装置与清洁装置位置变化的速度,提高检测设备的检测效率。
Resumen de: CN119844311A
本发明属于风力发电技术领域,特别涉及一种风力发电机组受累待机判断方法及相关装置,方法包括:对集电线的断闸信号进行实时监听;若监听到集电线的断闸信号且集电线的断闸信号持续时间超过预设时间阈值时,则对集电线下的各个风力发电机组的运行数据进行采集;将采集的各个风力发电机组的运行数据与机组运行数据阈值进行比较,获得运行数据比较结果;根据所述运行数据比较结果,确定集电线下的各个风力发电机组是否处于受累待机状态,即得风力发电机组受累待机判断结果;本发明能够及时发现风力发电机组的受累待机情况,减少因待机导致的发电损失;便于快速采取恢复措施,提高风电场的整体运行效率。
Resumen de: CN119844301A
本申请涉及风电机组领域,具体涉及一种混凝土塔筒及装配式钢制混凝土组合塔架。混凝土塔筒包括由多个混凝土插板和多个混凝土支撑柱交替围成的筒体,筒体为由下至上逐渐收缩的棱锥台型,混凝土支撑柱外周壁上设有插槽,混凝土插板插设于相邻的两个混凝土支撑柱的插槽内,混凝土插板和混凝土支撑柱均为预制件。组合塔架包括钢制风机塔筒,还包括上述的混凝土塔筒,所述钢制风机塔筒安装于混凝土塔筒的筒体的顶部。本申请解决了混凝土塔筒体积庞大、重量较重、搬运和运输困难的问题,降低了施工的复杂性和成本。
Resumen de: CN119853106A
本申请涉及电网调频技术领域,尤其涉及一种电网调频装置,包括AGC控制调频模块、频差信号单元和可变增益放大器;AGC控制调频模块,用于基于频差信号单元的历史频差数据和实时频差数据预测频差信号单元输入信号的强度变化信息,并基于所述强度变化信息生成调频指令;自适应滤波器,用于响应所述调频指令调整滤波系数;可变增益放大器,与自适应滤波器电连接,用于根据自适应滤波器调整的滤波系数动态调整增益放大倍数。本申请通过利用AGC控制调频模块、可变增益放大器和电调衰减器等组成的反馈式AGC电路系统对电网进行调频,使电网调频效率更高。
Resumen de: CN119840793A
本发明公开了一种具有平衡自调节功能的漂浮式海洋平台,涉及海洋平台技术领域,由平台和若干个系泊装置组成,所述平台通过系泊装置与海床固定,所述系泊装置由桩基、钢缆和两个固定板组成,两个所述固定板分别设置在平台和桩基上,所述桩基固定在海床上;部分海水向分流槽流动,并进入分流槽的内部,进而减弱了海水对平台侧边的冲击,通过转动板的不断偏转,使得海水作用在转动板的两个面上,从而利用海水的冲击力实现平台的平衡调节;海水流经引导块,受到引导块螺旋收缩的侧边影响,使得海水由引导块的顶部向引导块的底部流动,进而海水会流向涡轮,实现了海水冲击力的转移,减小了海水对引导块的冲击,提高了平台的整体平衡。
Resumen de: CN119844319A
本发明属于风力发电领域,具体涉及一种风电叶片除冰方法、系统、设备及存储介质,通过采集风电叶片的实际平均升温速率和标准升温速率判断风电叶片表面是否结冰,然后在结冰的情况下,对风电叶片进行加热,根据不同的覆冰厚度,确定不同的温度参数来判断风电叶片上的覆冰是否融化,在不同的覆冰厚度下,选择不同的温度参数,可以准确的有效的确定覆冰是否融化,从而可以准确的得到关闭加热膜的时间,既可以节省加热时能耗又可以防止一直加热导致风电叶片的温度过高。
Resumen de: CN119848741A
本发明公开了一种风机设备故障自动诊断方法及装置,对采集到的风机设备运行数据分为低频特征和高频振动数据分别清洗、降噪、特征提取与降维处理;构建故障诊断模型并进行故障模式分类,以实现对风机设备故障的自动诊断和识别;每次诊断或测试后保存数据用于更新故障诊断模型数据集。可以快速给出多参数诊断结论,提高现场的点检效率,减少人力维修和停机成本。
Resumen de: CN119844285A
本发明公开了一种结构稳定的风电叶片,具体涉及风电叶片技术领域,包括风电叶片基体和风电叶片尾端,风电叶片尾端连接在风电叶片尾端的端部,风电叶片基体与风电叶片尾端的端部之间设置有组装机构;组装机构包括设置在风电叶片尾端端部的卡套,风电叶片基体的端头部插设至卡套的内部。本发明将传统的一体式风电叶片设计成分体式结构,由风电叶片基体和风电叶片尾端两部分组成,使得在需要对风电叶片运输时能够减少整体长度,不会因长度过长导致的转弯困难,降低运输难度,也减少了对道路其他车辆行驶的影响,且分体后的组装能够适应风电叶片产生扭转力时的支撑强度,提高组装后的稳定效果和连接稳定。
Resumen de: CN119844315A
本发明公开了一种基于转速监测的风电机组运行状态分析方法及系统,涉及风力发电技术领域,包括:采集风电机组数据和风电机组数据的历史数据,对采集的风电机组数据进行预处理;基于故障树分析进行转速监测验证,结合历史数据训练机器学习模型,利用转速监测验证结果进行故障诊断;基于故障诊断结果自动生成修复方案,执行修复方案,恢复风电机组的正常工作状态。本发明提供的基于转速监测的风电机组运行状态分析方法利用风电机组的优选特征进行数据建模,通过多维高斯模型捕捉各特征之间的相关性,计算每个部件的故障概率,提升了故障诊断的精度,克服了现有技术中仅依赖单一数据源的局限性。
Resumen de: WO2024062009A1
A method for joining a first and second composite elements (100, 200) of a wind turbine blade comprises positioning an edge joining portion (120) having a thermoplastic material of the first composite element (100) to face an edge joining portion (220) having a thermoplastic material of the second composite element, and plastic welding the edge joining portions. Preferably, the method further includes inserting a triangular-shaped thermoplastic connector (160) between the composite elements (100, 200), and plastic welding first and second sides (161, 162) of the connector to the edge joining portions (120, 220). While the edge joining portions (120, 220) of the composite blade elements are thermoplastic, the remainder of said composite elements (100, 200) may comprise either thermoplastic or thermoset resin. A wind turbine blade comprising first and second composite elements joined together is also disclosed.
Resumen de: CN119840362A
本发明提供一种具备吸附功能的陆空两栖检测无人机,涉及飞行器技术领域,包括:机身;曲面吸附单元;多个运动单元,每一运动单元包括固定支架、行走轮、旋翼、第一驱动单元和第二驱动单元,第一驱动单元连接行走轮,旋翼安装于行走轮内,第二驱动单元连接旋翼,以驱动旋翼转动;以及多个模态转换单元,每一模态转换单元连接一运动单元,每一模态转换单元包括第三驱动单元和第四驱动单元,第三驱动单元和第四驱动单元用于驱动运动单元绕相互垂直的两转动轴线转动,以使行走轮可在曲面行走。本发明的有益效果:解决了传统无人机在空中续航时间短的问题,延长了无人机续航工作时间,提高了检测能力,增强了无人机在狭小空间内的适应性。
Resumen de: CN119844310A
本申请公开了一种风电机组传动链的振动值采集方法、预警方法及装置,该采集方法包括获取发电机转速范围;对发电机转速范围进行划分,以得到多个子范围,并根据子范围的数量建立数据记录集合;实时采集瞬时转速值和振动数据,以得到对应的转速值序列和振动数据序列;根据转速值序列确定转速的稳定情况;如果稳定情况为不稳定,则舍弃转速值序列;如果稳定情况为稳定,则根据预设判断条件确定转速值序列对应的子范围,以及根据振动数据序列获取对应的振动值;根据转速值序列对应的子范围获取对应的数据记录数量,并根据数据记录数量和预设记录数将振动值存储至数据记录集合;从而得到较为准确的振动值,以供后续分析处理。
Resumen de: CN119844307A
本申请公开了一种引下线的故障检测方法、装置及计算机程序产品,涉及风力发电技术领域,该引下线的故障检测方法应用于风力发电机的引下线检测仪,引下线检测仪与风力发电机的轮毂连接,轮毂与风力机发电机的叶片根部连接,风力发电机的引下线的起始端位于风力机发电机的叶片根部,风力发电机的引下线的末端位于风力机发电机的叶片尖部,包括:在风力发电机的引下线的起始端发射高速脉冲信号,以使高速脉冲信号沿起始端传输至末端;采集高速脉冲信号在传输过程中产生的反射脉冲信号;对反射脉冲信号进行波形数据分析以确定风力发电机的引下线的故障检测结果。采用上述技术方案,解决了如何提高对风力发电机的引下线进行故障检测的效率的问题。
Resumen de: CN119844320A
本发明属于风力发电设备维护技术领域,公开了一种用于风力发电叶片的除冰系统及方法,包括冰质监测装置;冰质监测装置用于采集并发送当前时刻待除冰叶片的叶面冰层状态数据至控制模块;微波辐射天线用于接收微波发生器激励的微波能量,并向冰层进行辐射;控制模块,用于基于当前时刻待除冰叶片的叶面冰层状态数据,并结合待除冰叶片所在区域的气象数据,预测得到下一时刻待除冰风机叶片上的冰层预设特征数据;还用于根据下一时刻待除冰风机叶片上的冰层预设特征数据,对微波发生器产生的微波能量的功率和频率进行控制调节;本发明根据冰层的实际物理状态灵活调整微波能量的功率和频率,提升了微波能量与冰层的共振吸收效果,提升了除冰效率。
Resumen de: CN119844324A
本发明提供的一种风电机舱罩的防护装置,涉及防护装置领域,包括机舱罩本体,机舱罩本体上端连接可调式位移防护机构;可调式位移防护机构包括防护支撑壳、位移式输送带封闭机构、散热机构、卷绕位移式输送带间距调整机构;防护支撑壳上有散热口;位移式输送带封闭机构在防护支撑壳内,散热机构在位移式输送带封闭机构中部,卷绕位移式输送带间距调整机构连接散热机构、位移式输送带封闭机构,位移式输送带封闭机构对散热口处进行封闭,散热位置调整时,达到密封防护效果,卷绕位移式输送带间距调整机构对位移式输送带封闭机构封闭散热口的大小调整,通过散热机构设于位移式输送带封闭机构上,跟随位移式输送带封闭机构移动,对散热位置调整。
Resumen de: CN119844318A
本发明属于除冰机器人技术领域,尤其是一种用于风机叶片的分体式除冰机器人;本发明包括:行走机器人,用于在风机叶片上移动;除冰机构,连接在行走机器人上,除冰机构用于对风机叶片表面的冰除去;行走机器人包括移动座,移动座上转动连接有第一转动臂,第一转动臂上转动连接有第二转动臂,第二转动臂末端转动连接有旋转臂,除冰机构固定安装在旋转臂上;其中,除冰机构包括连接架,连接架转动连接有第一摆动架,第一摆动架上转动连接有第二摆动架,第二摆动架上固定连接有多个除冰爪;本发明通过设有行走机器人能够在风机叶片上移动,带动除冰机构对风机叶片上的冰除去,进而使得风机叶片的正常转动,保证了风机正常发电。
Resumen de: CN119844423A
本发明提供一种用于叶片除冰的离心式鼓风机叶轮及鼓风机,包括:轮盘结构,包括第一轮盘和第二轮盘,第一轮盘和第二轮盘围成叶片腔,叶片腔的一端设置有叶轮进口,另一端设置有叶轮出口,叶轮出口的宽度大于叶轮进口的宽度,并使第一轮盘和第二轮盘形成楔形结构;叶片,多个叶片沿轮盘结构的周向间隔容纳于叶片腔内,且第一轮盘、第二轮盘均与叶片连接。本发明通过第一轮盘和第二轮盘相对倾斜设置,使叶轮出口的宽度大于叶轮进口的宽度,在叶片连接于第一轮盘和第二轮盘之间的情况下,形成楔形结构,能加强用于叶片除冰的离心式鼓风机叶轮的可靠性,延长用于叶片除冰的离心式鼓风机叶轮的使用寿命。
Resumen de: CN119844306A
本发明涉及风力发电技术领域,具体为一种基于风机塔筒数据监测的防倒塔预警方法,包括发电部件,所述发电部件用于风力发电;监测部件,所述发电部件的底部设有监测部件,所述监测部件包括风电塔筒,所述风电塔筒用于支撑发电部件,所述风电塔筒内部的上侧固定安装有第一倾覆监测系统,所述第一倾覆监测系统的型号为倾覆监测系统RH1200。本发明中,通过实时监测和数据分析,本技术能够及时发现风机塔筒的异常情况并发出预警,大大降低了因塔筒故障导致的倒塔风险。同时,高精度的数据合成和姿态描绘提供了更准确的故障隐患诊断依据,有助于提高风电设备的安全性和运维效率。
Resumen de: CN119844411A
本发明公开了一种光伏风力发电一体化通排风机,由光伏发电组件、垂直轴风力发电机、蓄电池、控制电器、通排风机组成了光伏风力发电一体化通排风机,采用光伏发电组件和风力发电机、蓄电池储存和提供电力,驱动通排风机运转。可以不用外接电源,独立安装在需要通排风的场所,实现节约电能,通风排气的效果。
Resumen de: CN119844312A
本公开提出一种风电场传感器分布式布置方法,包括:将风电场中的部分风电机组作为特征风电机组,并将风电场中的其余风电机组作为非特征风电机组,其中,多个特征风电机组和多个非特征风电机组间隔分布;在特征风电机组中布置多个传感器,并利用多个传感器获得特征风电机组的环境数据和运行数据;根据非特征风电机组四周的多个特征风电机组的环境数据和运行数据,利用加权平均法推算出非特征风电机组的环境数据和运行数据。在本公开的一种风电场传感器分布式布置方法中,省去了布置在非特征风电机组中的大量传感器以及传感数据,从而在提高风电场运行效率的同时大幅降低了风电场的布置难度和使用成本。
Resumen de: CN119844290A
本发明公开了一种风机功率曲线劣化检测方法、系统、设备及介质,包括;获取风机当前季度的功率曲线以及上一季度的功率曲线;根据风机当前季度的功率曲线以及上一季度的功率曲线计算当前季度以及上一季度的有效风速段占比;根据风机当前季度的有效风速段占比以及风机上一季度的有效风速段占比计算风机的劣化值,该方法、系统、设备及介质能够准确评估风机的劣化程度。
Resumen de: CN119841128A
本发明涉及一种大直径立式风电塔筒的装船工艺,具体装船工艺如下:S1:船体支墩安装;S2:立式风电塔筒的装车;S3:立式风电塔筒上船;S4:立式风电塔筒的船上支撑;S5:立式风电塔筒的固定;S6:液压顶升载运车下船;S7:立式风电塔筒全部装船;通过采用液压顶升运载车的方式将立式风电塔筒进行运转上船,利用前横梁和后横梁与摆放立式风电塔筒的支撑梁连接,立式风电塔筒由液压顶升运载车顶起;减少了立式风电塔筒采用吊装花费的时间,降低了劳动强度;立式风电塔筒上船后固定在支墩单元上;液压顶升运载车由于支墩单元的阻挡,后横梁结构采用吊装下船的方式安装在液压顶升运载车上;极大的提高了立式风电塔筒装船效率和安全性。
Resumen de: CN119844297A
本申请公开了一种带升力型垂直轴风电机组的变桨控制方法及装置,该方法包括:获取风速传感器监测到的实时风速,并确定所述实时风速对应的风速条件;执行不同风速条件下的预设旋转控制策略,控制所述变桨电机旋转以实现所述横向水平翼段的攻角进行旋转;其中,所述横向水平翼段的攻角的旋转角度是基于所述预设旋转控制策略的机组函数计算得到的,所述不同风速条件至少包括以下之一:第一风速条件,第二风速条件,所述第一风速条件对应的第一实时风速小于所述第二风速条件对应的第二实时风速。采用上述技术方案,解决因无法有效进行变桨控制,导致风电机组的运行效率不高的技术问题。
Resumen de: CN119844178A
本申请涉及一种双侧液态二氧化碳储能系统,包括:低压侧液态储罐、高压侧液态储罐、储能机构、释能机构、低温工质第一储罐、高温工质第一储罐以及加热组件;释能机构包括自高压侧液态储罐至低压侧液态储罐依次连接的高压侧气化器、至少一组释能组件和低压侧液化器;每一释能组件均包括自高压侧液态储罐至低压侧液态储罐依次连接的加热器、换热器和膨胀机。本申请的双侧液态二氧化碳储能系统,高压侧液态储罐的高压液态二氧化碳经过高压侧气化器气化后,先经过加热器进行第一次升温,再经过换热器进行第二次升温,梯级提高CO2的品位,从而提高了双侧液态二氧化碳储能系统的循环效率。
Resumen de: CN119844314A
本发明公开了一种海上风机叶片的保护监测系统及监测方法,本发明涉及风机叶片监测技术领域,解决了未基于其转动过程中所产生的变化特征对叶片进行异常监测的问题,本发明基于异常信号生成监测周期内的转速变化波形,并结合风机叶片的周长特征、金属片与微动开关的配合,能够准确锁定每组叶片的特征波形段。通过对不同叶片特征波形段内转速特征的分析比较,可有效识别出存在较大转速差异的叶片,实现对异常叶片的精准定位,大大提高了故障排查的效率和准确性,在后续分析中,通过确认异常段角度特征在不同旋转过程中的一致性,进一步判断叶片是否真实异常,有效减少了因其他因素干扰导致的误判,提高了监测结果的可靠性。
Resumen de: CN119843856A
本发明公开了一种风力机混凝土塔筒施工用自爬升操作平台,包括下平台组件、上平台组件以及用于驱动所述下平台组件与所述上平台组件相对升降的升降驱动组件,所述下平台组件设有用来与混凝土塔筒可拆卸连接的第一连接组件以及用来爬升至所述上平台组件的围栏,所述上平台组件设有用来与所述混凝土塔筒可拆卸连接的第二连接组件。本发明具有无需多次起吊操作,有利于提高施工效率和施工安全性,减少对大型起重设备的依赖,优化施工环境等优点。
Resumen de: CN119844322A
本发明的实施例提供了一种用于风力发电机的制冷装置,涉及风力发电领域。一种用于风力发电机的制冷装置,包括:连杆、两个冷却装置和驱动机构;所述连杆转动安装于风机转杆上,两个所述冷却装置分别与所述连杆固定连接,所述驱动机构用于驱动所述冷却装置摆动。冷却装置产生的冷却风流或冷却液能够有效降低发电机表面温度,避免因过热导致的设备故障。
Resumen de: CN119844308A
本发明属于风机扭振预测技术领域,具体涉及一种构网型直驱风机扭振预测方法、装置、设备及存储介质,所述方法包括:构建构网型直驱风机的小信号模型;基于轴系双质量块模型,推导强迫振荡发生时直驱风机端口电压和电流信号与直驱风机轴系扭振之间的关系;当强迫振荡发生时,通过构造风电场s域节点导纳模型,得到不同电网节点端口间的传递函数,从而计算所需的电网节点端口电压和电流信号,将计算的电压和电流信号作为构网型直驱风机的小信号模型的输入,结合构网型直驱风机端口电压和电流信号与构网型直驱风机轴系扭振之间的关系计算出强迫振荡引发的构网型直驱风机轴系扭振。有助于及时发现并处理潜在的扭振问题,避免故障的发生。
Resumen de: AU2023314513A1
According to various embodiments, a direct air capture system includes: a wind turbine that includes at least one blade that includes one or more openings, wherein, in operation, first air flows across the at least one blade, causing the wind turbine to generate electrical energy, and causing the one or more openings to receive second air; a conduit that fluidly couples the one or more openings to a carbon dioxide (CO
Resumen de: CN119844305A
本发明公开了一种基于物联网的风电设备状态监测方法,涉及风电设备监测技术领域,包括如下步骤:对各组风电设备的设备转速和电流流量等进行监测;将各组风电设备的数据接收并储存;使基站范围覆盖各组风电设备同时进行标记;通过计算各组风电设备之间的数据来计算平均时长的运行情况;通过数据传输基站传回的数据进行整合,得出实时数据模型;通过实时数据模型核对计算出的误差对数据进行核对,从而利用数据模型判断各组风电设备的实际运行状态。通过对各组风电设备进行数据监测,并将数据通过数据传输基站进行传输,能够使得监测数据在进行传输时,能够通过物联网进行远程传输,从而使得管理员或计算设备在接收各组监测数据时更加方便。
Resumen de: WO2024053495A1
Problem To provide: a wind-solar hybrid electric power generation device that combines wind and solar power generation into a unit, improves installation and removal work efficiency, has a low height to reduce air resistance without compromising appearance, reduces the likelihood of falling down and overturning due to crosswind, and expands the installation environment; and an electricity-using vehicle equipped with the wind-solar hybrid electric power generation device. Solution Provided is a wind-solar hybrid electric power generation device characterized by comprising: a rectangular housing with openings at the front and rear; an electric-power generation motor installed in the housing; and a solar power generation panel installed on a top surface of the housing. The electric-power generation motor comprises: a body that is fixed to a bottom surface of the housing, or to a location on which the housing is installed; a rotary shaft rotatably installed on the body; a connection rod connected to the rotary shaft and bent downward into a hook shape; and a vane connected to the connection rod, the vane rotating horizontally with respect to the plane of the location on which the housing is installed, thereby reducing the height.
Resumen de: CN119844323A
本申请涉及风电机组领域,尤其涉及一种变桨轴承开裂加固装置及方法。装置包括两个加固座,加固座设有弧面定位部和直面定位部,两个加固座分别安装在变桨轴承裂纹的两端,弧面定位部与变桨轴承的外圆周面贴合,直面定位部与变桨轴承的端面贴合,两个加固座之间通过第一紧固组件夹紧,各直面定位部分别通过第二紧固组件紧固在变桨轴承的端面。方法包括获得裂纹的初始宽度、采集两个加固座的初始距离、采集两个加固座的当前距离、建立当前距离、初始距离、初始宽度三者关系并根据阈值报警。本申请实现了变桨轴承裂纹的收拢,防止裂纹恶化,加强了变桨轴承局部连接强度,延长了变桨轴承使用寿命,简化了安装结构、降低了安装和维修成本。
Resumen de: CN119848732A
本发明公开了一种风电机组分层次故障预警方法,包括获得SCADA数据,对SCADA数据进行预处理,得到预处理数据;将预处理数据输入预警模型,判断是否具有整机异常;若具有整机异常则通过预警模型分别对每个子系统进行检测,定位到具有异常的子系统。本发明提供了一种风电机组分层次故障预警方法,通过分层次的监控方法,先对整机进行监控,当出现异常时再根据出现的异常预测出问题的子系统,再对子系统进行监测预测出现的异常点,能够快速定位到出现异常的部位,减少资源消耗,同时也可以提升监测系统的运行效率。
Resumen de: CN119845430A
本发明公开了一种防雷温度传感器、温度探测装置及风机叶片除冰系统,防雷温度传感器包括金属外壳、探测组件和绝缘固装组件,金属外壳形成有屏蔽内腔,探测组件的热敏电阻置于屏蔽内腔的底部,两个屏蔽信号线的第一端分别与热敏电阻的两个引脚一一对应连接,以及第二端均伸出于金属外壳,绝缘固装组件的绝缘隔板置于两个引脚之间,第一绝缘支撑件和第二绝缘支撑件分别一一对应地设于过线口和屏蔽内腔中,并均可供两个屏蔽信号线穿过,屏蔽内腔中填充绝缘填充物,则使得在绝缘填充物注入的过程中,两个引脚和两个屏蔽信号线之间均不会因为受到挤压而距离过近,从而可以避免出现因绝缘距离不足而导致容易被感应雷、静电的过电压损坏的现象。
Resumen de: CN222772316U
实用新型公开了一种风力发电机的倾斜沉降监测器,涉及风力发电机的倾斜沉降监测技术领域,包括塔筒和支撑墩,所述塔筒下端安装有塔墩。本实用新型通过设置的固定盘、球铰结构、螺纹杆、夹紧螺母、水平调节螺母、支撑台和防脱柱,使得支撑台在安装时通过防脱柱一体浇注到塔墩内,在安装观测点动力水准仪和基准点动力水准仪时,通过水平仪发射出光线,然后转动水平调节螺母使得螺纹杆上下移动,固定盘上的观测点动力水准仪和基准点动力水准仪通过细微调节能够达到同一高度,然后用夹紧螺母和水平调节螺母相对拧紧固定,使得固定盘保持在同一高度,进而保证观测点动力水准仪和基准点动力水准仪的监测精准性。
Resumen de: CN119844287A
本发明涉及风机设备中的叶片设计与制造技术领域,公开了一种风机叶片,包括多个安装板和底盘,多个所述安装板与所述底盘的顶部四周均转动连接有多个叶片本体,多个所述叶片本体的外壁均固定连接有吸声层,多个所述叶片本体的内部上下侧均固定连接有加强筋,多个所述吸声层的外壁均固定连接有吸声颗粒,多个所述吸声颗粒的相邻之间均开设有孔隙,上侧多个所述叶片本体的顶部设置有顶盘。通过叶片本体的三维曲面优化技术及边缘平滑处理有效降低运行阻力,提高风能利用效率,吸声层及吸声颗粒能显著降低噪声,多层次吸声结构使风机运行更加安静平稳,整体上提高了风机的性能和可靠性,适用于各种需要风机的场景。
Resumen de: CN119844300A
本发明提供了一种核心筒‑格构式钢管混凝土风电塔架,该塔架由多个预制的塔段拼接而成,每个塔段的内部为柱筒,外部为有一定倾角的格构式钢管混凝土柱,通过横杆和交叉斜杆连接柱筒与格构式柱使其成为一个整体,上下设置法兰盘连接上下塔段。本发明实施例的塔架拥有较高的抗侧向力与稳定性。在顶部轴向荷载作用下,外部的格构式钢管混凝土柱三向受压可以充分发挥混凝土抗压强度高的优势有着较大的承载力,同时避免出现局部受力过大的失稳屈曲破坏。在地震与风荷载作用下,外塔柱与内部核心筒可共同抵抗弯扭剪作用,受力效率高,避免应力集中。塔架的核心筒内部设有梯子或升降机,方便技术人员进行设备检修和维护。
Resumen de: CN119843697A
本发明涉及一种多层消能结构的海上风机桩基防冲刷装置,属于海上风电工程技术领域。该多层消能结构的防冲刷装置包括若干个多层篦板结构,所述的多层消能结构沿桩基圆周面相互拼合;所述的多层消能结构包括若干个相互水平布置的多孔篦水板及用于装配多孔篦水板的圆台;圆台用于接合在桩基上。本发明提供的一种多层消能结构的海上风机桩基防冲刷装置,相较于现有的冲刷防护结构,由于其内部中空,结构相对轻便,运输成本较低,效费比更高。由于采取了多段组装结构,便于拆卸,部分结构失效可以进行回收使用,环境友好性高。
Resumen de: CN119848682A
本发明公开了一种风机及其叶片结冰故障诊断方法、装置、存储介质和计算机程序产品,该方法包括:自风力发电系统的SCADA系统,获取风机的运行数据并依次进行预处理和特征工程处理,得到风机的特征变量,作为样本划分训练集与测试集;利用HO算法对神经网络模型进行优化,得到优化神经网络模型;利用训练集对优化神经网络模型进行训练,得到训练神经网络模型;利用测试集对训练神经网络模型进行评估,得到评估结果;并根据评估结果对训练神经网络模型进行修正,得到修正神经网络模型,记为风机的叶片结冰故障诊断模型。该方案,通过基于SCADA系统获取的数据进行神经网络训练,得到风机叶片结冰故障诊断模型,成本低、且检测精度高。
Resumen de: CN222772314U
本实用新型公开了一种风电发电机支架,具体涉及风电发电机技术领域,包括:第二连接管,所述第二连接管的顶部连接有外壳,所述外壳的顶部环向开设有八个插孔,所述插孔的内部插入有插杆,所述插杆的内部开设有第一定位孔,所述插杆的顶端连接有盖板,所述盖板的上方连接有第一连接管;所述外壳的内部转动连接有套管,所述套管的外侧环向连接有八个定位块,所述定位块的一端贯穿第一定位孔的内部,通过旋转螺母,将螺母和螺栓从连接杆和侧板内取出,即可方便旋转连接杆,进而带动连接杆顶端所连接的套管顺时针旋转,将套管外侧所连接的定位块从插杆内取出,即可完成插杆从外壳内取出,进而可实现两节钢管之间的分离。
Resumen de: CN222768291U
本实用新型提供一种便捷式偏航制动器更换装置,包括固定支架机构和传动支架机构,所述固定支架机构的外侧表面设置有传动支架机构,所述传动支架机构的顶部表面设置有托盘机构,在拆卸、安装制动器时,解决了人员需要长时间托举的问题,把支架支撑位置基本摆放到中心位置的下方,然后连同制动器一起提升到安装位置,并留有1~2cm的间隙,在制动器的安装位置与风机平台之间的空间基本已被制动器和支架充满,避免发生倾斜,安装螺栓时只需要将制动器在支架上平面移动微调,先对准一个螺栓孔并固定安装上螺栓后,再对支架或制动器的位置进行整体调整,安装剩余螺栓,这样就能够避免支架位移和偏斜。
Resumen de: CN222773089U
本实用新型公开了一种具有散热结构的汽车车灯,涉及到车灯领域,包括透光灯罩,透光灯罩的下表面固定安装有进风壳体,出风壳体的上表面固定安装有出风壳体,透光灯罩的一侧固定安装有两个均匀分布的冷却壳体,本实用新型通过设置进风壳体和出风壳体,通过将行驶过程中的气流进行收集并进行引导,这种方式一方面能够防止行驶过程中气流进入出风壳体,保证气体流动的流畅性,且进风壳体和出风壳体紧贴透光灯罩的表面,接触面积大,所以气流在流动的时候能够对透光灯罩的内部进行降温,另一方面被吹出的气流会贴着透光灯罩的表面吹出,能够对透光灯罩的外壁除雾除尘,且只需要随着汽车正常行驶即可进行降温,无需动力组件,减少能耗。
Resumen de: CN222768447U
本实用新型公开了一种具有震动检测功能的叶片内部巡检机器人,包括壳体,所述壳体外侧壁固定安装有多个摄像头,所述壳体下侧安装有震动检测装置,所述壳体前后两侧均安装有多个角度调节装置,每个所述角度调节装置上均安装有内壁行走装置,所述内壁行走装置包括:第一电动伸缩杆、固定柱、滑动柱、支撑平台、缓冲机构和驱动机构,所述第一电动伸缩杆固定安装在角度调节装置上,多个所述固定柱固定安装在角度调节装置上,每个所述固定柱上均滑动连接有滑动柱。通过上述方式,本实用新型可以在叶片处于不同位置时都能进入叶片检测,可以快速自锁在叶片内部,可以在风机缓慢运转时对风机叶片进行震动检测。
Resumen de: CN119844298A
本发明公开了一种风光储能设备,涉及风光储能技术领域,包括储能装置、遮蔽组件、风能装置、光能装置、输出组件。光能装置,手动带动开关套筒向上滑动,开关套筒通过光能连杆带动太阳能板展开,同时开关套筒带动光能丝杠转动,光能丝杠通过摩擦盘带动摩擦轮转动,摩擦轮通过倾斜组件带动风力板倾斜,来实现太阳能板展开和风力板倾斜的一体化控制,还通过光能套筒带动限向组件的限向套环转动,限向套环通过弹性拉条带动限向跷板转动,使得风能装置从锁定状态转换为单向转动状态。储能装置,风能转筒带动储能主轮转动,储能主轮带动储能小轮转动,储能小轮通过储能连柱带动存气柱塞往复运动,使得空气被压缩到存气箱内,来实现能量的储存。
Resumen de: CN119844288A
本发明公开了一种具有双向自动伸缩圆柱涡流发生器的大型垂直轴风力机,其叶片上下表面均开一排孔洞,承载板的两端分别连接在叶片平行的两个侧面上,两侧设有圆柱形涡流发生器组件,圆柱形涡流发生器组件均包括:圆柱形涡流发生器安装板、多个圆柱形涡流发生器、驱动机构和导向机构,驱动机构用于驱动圆柱形涡流发生器安装板移动,以使圆柱形涡流发生器在对应位置的孔洞中移动;导向机构设置在承载板上,以限定圆柱形涡流发生器安装板的滑动方向,防止发生移动位置误差,本发明的叶片能够根据攻角的大小,调整圆柱形涡流发生器伸出的长度,从而产生与之相适应的涡流,优化叶片在不同攻角下的气动性能,从而提高叶片在整个运行过程中的综合性能。
Resumen de: CN119844321A
本申请公开了一种风电机组电控系统的温度监控方法、系统、设备及介质,方法包括基于获取的运行数据在目标风电机组中识别多个关键电气部件;以每个关键电气部件为基本单元,根据预设的第一监控参数进行温度监控,得到对应的温度状态指数,并根据预设的温度风险等级标准对每个关键电气部件确定温度风险等级数据;根据对应的温度状态指数计算出对应的温度异常风险数据;以每个关键电气部件为基本单元,根据预设的第二监控参数计算出设备健康度数据;基于每个关键电气部件对应的温度异常风险数据、设备健康度数据以及温度风险等级数据,获取设备整体健康状况评估结果;本申请提升温度监控的预警准确性,增强风电机组电控系统的可靠性。
Resumen de: CN119837069A
本发明公开了一种经济型风渔融合装置,包括:风电单桩基础、养殖网箱、收放模块和松紧模块;风电单桩基础设置于预设的海上区域;养殖网箱套设于风电单桩基础上;收放模块设置在风电单桩基础上,且与养殖网箱连接,用于调节养殖网箱在海底的深度;松紧模块套设于收放模块上,用于在养殖网箱的深度调节完成之后,对收放模块进行夹紧,从而对养殖网箱的深度进行固定。本发明设置了收放模块和松紧模块,在台风来临前,操作人员可以通过收放模块快速调节养殖网箱的深度,将其下沉至相对安全的海域深度,以避免台风带来的巨浪和强风对养殖网箱及鱼类的直接冲击;松紧模块使得养殖网箱在调节完深度后能够固定在指定位置,防止台风导致的养殖网箱晃动。
Resumen de: CN222772313U
申请实施例提出一种清理装置,用于清理风机的刹车盘,所述清理装置包括:安装支架;清理部,所述清理部的一侧抵靠在所述风机的刹车盘上,换向杆,所述换向杆的一端可转动地与所述安装支架相连,所述换向杆的另一端可转动地与所述清理部相连;支撑杆,所述支撑杆的一端与所述换向杆相连,所述支撑杆的另一端抵靠在所述风机的刹车盘上;和集粉盒,固定在所述安装支架上,所述集粉盒设置于所述风机的刹车盘的背离所述清理部的另一侧,所述集粉盒的开口朝向所述清理部。本申请实施例提供的清理装置能够自动清理风机的刹车盘上产生的磨损粉末或碳粉,从而保障风机的正常运行。本申请实施例还提供一种风机偏航系统。
Resumen de: CN222772312U
本申请提供一种1.5MW风力发电机组强制手动变桨控制系统。应用于风力发电变桨控制技术领域,变桨控制系统包括:变桨控制柜,变桨控制柜包括目标端子排和按钮开关装置,目标端子排包括:第一接线口和第二接线口,该按钮开关装置的一端与第一接线口连接,另一端与第二接线口连接,该变桨控制系统通过按钮开关装置来控制第一接线口和第二接线口之间的通断状态,以控制变桨控制柜对应的叶片进入强制手动变桨模式,从而避免了现有技术中通过短接片来进入强制手动变桨模式的方法所存在的端子排及短接片容易损坏的缺陷,且该变桨控制系统在进行强制手动变桨模式的切换时操作简便,提高了用户体验感。
Resumen de: CN222772315U
本申请实施例提供一种风机叶片监测系统、风机叶片以及风机,该风机叶片监测系统包括:光学传感器、变桨滑环、通讯数据转换模块、机舱交换机、塔基交换机、光纤分接线盒和升压站监控后台;光学传感器安装在风机叶片的叶片盖板的内侧,用于采集风机叶片内的叶片腹板两侧的光照强度;光学传感器与变桨滑环通信连接,变桨滑环与通讯数据转换模块通信连接,通讯数据转换模块与机舱交换机通信连接;机舱交换机与塔基交换机通信连接;塔基交换机与光纤分接线盒通信连接;光纤分接线盒与升压站监控后台通信连接,能够及时提示工作人员进行风机叶片检修。
Resumen de: CN222769552U
本实用新型涉及海上风电技术领域,公开了一种漂浮式基础坐底装置和风机组装系统,本实用新型的漂浮式基础坐底装置包括:吸力筒承台,用于支撑漂浮式基础;多个系泊桩,多个系泊桩环绕吸力筒承台间隔设置;牵引机构,牵引机构为多个,每个系泊桩上设置有至少一个牵引机构;牵引线,能够连接于牵引机构和漂浮式基础之间,牵引机构能够收紧或放松牵引线。吸力筒承台能够被安装于海底泥面上,系泊桩能够通过牵引机构和牵引线与漂浮式基础相连,从而将漂浮式基础就位到吸力筒承台的上方。本实用新型实施例的漂浮式基础坐底装置能够在具有一定风浪的区域对漂浮式基础进行坐底,无需在深水码头处进行安装,能够减少风机安装时对深水码头的依托。
Resumen de: CN119844316A
本发明公开了一种风电叶片防雷结构,具体涉及风电叶片防雷技术领域,包括中心筒,中心筒的外壁固定连接有三个风电叶片,每个风电叶片的端部均安装有安装座,安装座的端部安装有接闪器,接闪器的连接端电连接有接地导线,接地导线的一端部依次贯穿安装座和风电叶片并延伸至中心筒内部,中心筒的内部设置有用于接地导线穿过的穿线孔,且中心筒的内壁设置有用于对接地导线接地后的防散乱机构。本发明便于接闪器在风机叶片端部的安装稳定,能够保证接闪器的高度处于风电叶片的最高点位置,从而利用接地导线有效的进行防雷处理,且能够对置入中心筒内部的接地导线起到一个支撑和张力调节的效果,从而避免接地导线发生折损问题的发生。
Resumen de: CN119843709A
本发明涉及一种兼具雨水收集净化功能的生态闭口型地铁活塞风亭,包括钢构风亭、风力驱动发电设备、垂直绿化模块、散水储水罐和净化雨水储水罐;垂直绿化模块设置在钢构风亭的外壁,风力驱动发电设备设置在钢构风亭的内壁,散水储水罐和净化雨水储水罐设置在钢构风亭外的一侧;垂直绿化模块与净化雨水储水罐之间设置有净化水输送管,散水储水罐与垂直绿化模块之间设置有散水抽水管,散水抽水管的管路上设置有抽水泵;风力驱动发电设备接入储电设备,进而接入抽水泵。本发明对钢构风亭进行了景观改造,利用钢构风亭内的活塞风发电供能,借助绿植对雨水进行净化,美化风亭的同时,解决了风亭雨水处理的问题,且不需要额外耗费能源。
Resumen de: CN119844286A
本发明公开了一种具备角度调节的风力发电机,涉及风力发电技术领域,该具备角度调节的风力发电机,包括底盘,还包括调节装置、清洁装置和驱鸟装置;其中,所述调节装置包括底盘、支撑杆、发电装置、风力检测器、圆盘、电动伸缩杆、转杆、圆环、两个支撑架、两个连接杆、挡风板、转柱和两个连接板,所述支撑杆固定连接在底盘顶部,所述发电装置固定连接在支撑杆的顶部,所述风力检测器固定连接在转柱的顶部,所述圆盘固定连接在转柱的圆周面;该具备角度调节的风力发电机,当挡风板和风的接触面积变小时,挡风板的转动速度会变小,当挡风板转动速度变小时,可以有效的防止发电装置运行过载。
Resumen de: CN119844294A
本发明公开了一种风电场联动控制方法及装置,所述方法包括:采集布置参数;获取来流风况;来流风况包括风速和风向,同时获取前排风机朝向与来流风向所形成的第一夹角;对前排风机的功率曲线进行修正,得到前排风机的出力;获取后排风机朝向与来流风向所形成的第二夹角,基于预设的尾流模型并结合来流风况和布置参数,得出前排风机影响后排风机的尾流区域,并基于尾流区域计算后排风机所处的风况;基于第二夹角修改后的功率曲线来计算后排风机的出力;再对所述布置参数、来流风况、第一夹角和第二夹角进行组合模拟,计算对应的整体发电量,选择整体发电量最高的参数组合,以实现风电场联动控制;其有益效果是:本发明能够实现整场发电量的提高。
Resumen de: WO2025077532A1
The present application relates to the technical field of icing measurement, and discloses an icing detection device for blades of a wind turbine. The device comprises microwave detection boards, high-frequency circuit boards, a microcontroller, and a temperature detection module. The high-frequency circuit boards send high-frequency microwave signals to the microwave detection boards; the microwave detection boards generate microwave electromagnetic fields to the outside in the process of transmitting the high-frequency microwave signals; when the surfaces of the microwave detection boards are in contact with attachments having different dielectric constants on a blade of a wind turbine, the microwave electromagnetic fields have time domain characteristic change, and the high-frequency microwave signals also have time domain characteristic change in the returning process; the high-frequency circuit boards perform sampling processing on the returned high-frequency microwave signals to obtain microwave parameters; and the microcontroller obtains icing information on the basis of the microwave parameters and a temperature detection value detected by the temperature detection module.
Resumen de: WO2025077991A1
The present disclosure relates to methods (100, 200) for predicting an event of a blade stuck during power production in a wind turbine (10), the wind turbine (10) comprising a rotor (18) with a plurality of blades (22) and a pitch system (32) for each of the blades (22), the pitch sytem (32) being configured to rotate the corresponding blade (22) along its longitudinal axis. The method comprises monitoring one or more operational parameters of a first pitch system (32) and a second pitch system (32) and predicting an event of a blade stuck during power production for one of the blades (22) connected to either the first pitch system (32) or the second pitch system (32) based, at least in part, on the monitored operational parameters of the first pitch system (32) and the monitored operational parameters of the second pitch system (32). The method further comprises that the operational parameters of the first and second pitch systems to be monitored have been previously determined in an analysis for the event. In a further aspect, the present disclosure relates to a control system (80) for a wind turbine (10) configured to carry out such methods (100, 200) for monitoring a wind turbine (10).
Resumen de: US2025122862A1
A hydraulic system for the pitch angle adjustment of a rotor blade of a wind turbine) includes a variable displacement pump, a hydraulic accumulator, a dynamic valve, a control valve, a tank and a pitch cylinder. The variable displacement pump is connected to the control valve via a first connecting line and the control valve is connected to the tank via a second connecting line and to a piston side of the pitch cylinder via a third connecting line and to a rod side of the pitch cylinder via a fourth connecting line. In a first switching position, the first connecting line is connected to the third connecting line and in a second switching position, the first connecting line is connected to the fourth connecting line and the second connecting line is connected to the third connecting line.
Resumen de: FI20236152A1
The invention relates to a method of creating a foundation arrangement (1) for a structure (2) on a peatland (3). The method comprises the steps of immersing loose wood material (7) into the peat (30) of the peatland (3) to form a filled peat layer (4); covering the filled peat layer (4) with mineral soil to form a mineral soil layer (5); adjusting water level (6) in the peatland (3); and constructing a surface foundation (8) for the structure (2), the surface foundation (8) being provided to the mineral soil layer (5). The invention also relates to a foundation arrangement (1).
Resumen de: WO2025077981A1
The invention provides a bolt and spacer assembly - comprising a bolt (2) comprising a head (201) and an elongated bolt body (202), the bolt body being terminated at a penetration end (203) located at a distance from the head, - which bolt body (202) is adapted to penetrate a first hole (1411) in a first wind turbine tower section (141), and to penetrate a second hole in a second wind turbine tower section (142) for a bolted connection of the wind turbine tower sections, - wherein the bolt and spacer assembly further comprises a spacer (3) adapted to assume, when the penetration end is inserted into the first hole and the head is above the penetration end, a spacing position in which the spacer by contact with the head and the first wind turbine tower section keeps the head and the first wind turbine tower section apart, - wherein the spacer presents, in the spacing position and as seen along a longitudinal direction of the bolt body, an open profile such that an opening is formed between ends (301E, 302E) of the profile so that the spacer (3) partly surrounds the bolt body (202). - The spacer is adapted to be turned from the spacing position around a turning axis (TA) which is transverse to the longitudinal direction of the bolt body so that at least a part of the bolt body is moved out through the opening formed between the ends (301E, 302E) of the spacer profile, so as to allow the bolt body to further enter the first hole as the bolt moves under the influence of gravity a
Resumen de: WO2025078091A1
The invention relates to a gearing arrangement having a first planetary stage (101) and a second planetary stage (103). A sun shaft (107) of the first planetary stage (101) has an outer cone (115) and a planet carrier (109) of the second planetary stage (103) has an inner cone (119); wherein the outer cone (115) and the inner cone (119) engage in one another; and wherein there is a force- and/or form-fitting rotationally fixed connection between the outer cone (115) and the inner cone (119).
Resumen de: US2025122832A1
An air-storage system includes air-storage units that are in fluid communication with each other, that are in fluid communication with an air-actuated power generating system, that cooperatively enclose the air-actuated power generating system, and that cooperatively define a work area for placement of the air-actuated power generating system. Each of the air-storage units includes at least one air-storage subunit and a plurality of supporting subunits that support the at least one air-storage subunit. The at least one air-storage subunit of each of the air-storage units includes a plurality of first air-storage pipes that are colinearly arranged, that are connected to and in fluid communication with each other, and that are adapted to store pressurized air.
Resumen de: US2025122744A1
A wind turbine (10) supported by a plurality of cables (20). The wind turbine (10) includes a tower (12). An energy generating unit (14) is disposed on the tower (12) and is configured to produce electrical energy from wind (40). The tower (12) includes an upper section and a lower section. Each of the upper and lower sections includes an inwardly directed flange (82, 90) having a plurality of through-bores (84, 92, 96). An annular member (62, 120) has one or more ears (50, 204) that extend outwardly. Each ear (50, 204) is configured to be coupled to one of the plurality of cables (20). The annular member (62) includes a plurality of bores (68, 72, 104) that align with the through-bores (84, 92, 96) in the inwardly directed flanges (82, 90). The bores (68, 72) each includes a screw thread (100, 102). Threaded fasteners (94) are used to secure the annular member (62, 120) to the tower (12). A method of installing includes tensioning cables (20) after installing the interface module (18, 120) on the tower (12) and before installing the energy generating unit (14).
Resumen de: US2025120389A1
An automated system for mitigating risk from a wind turbine includes a plurality of optical imaging sensors. A controller receives and analyzes images from the optical imaging sensors to automatically send a signal to curtail operation of the wind turbine to a predetermined risk mitigating level when the controller determines from images received from the optical imaging sensors that an airborne animal is at risk from the wind turbine.
Resumen de: US2025122861A1
The vertical wind turbine and system generally comprises a rotor assembly having a plurality of blades, a fixed central spindle having a central axis for supporting rotation of the rotor assembly, a blade adjustment mechanism assembly for adjusting the blade angle of attack throughout the rotation of the rotor assembly, and a support framework for supporting the rotor assembly at an elevated position to gain access to a sustained source of wind. The wind turbine may be operably coupled with a power electric generator or other device that transfers mechanical energy into electrical energy as a combined system.
Resumen de: US2025122688A1
Disclosed is a support structure for an offshore wind power generator which is applicable to various seafloor terrains by increasing the number of seafloor penetration cylinders that are installed to be penetrated into and fixed to a seafloor ground and in which a vibration generation part and a seawater injection part assist the penetration of the seafloor penetration cylinders into the seafloor ground. The support structure for an offshore wind power generator includes: five seafloor penetration cylinders; covers provided above the five seafloor penetration cylinders, respectively; a drain part provided inside each of the covers; a seawater injection part provided in each of the five seafloor penetration cylinders to inject high-pressure seawater and align horizontal levels of the five seafloor penetration cylinders; and a supporting stand connected to the covers via connection parts.
Resumen de: WO2025078119A1
The invention concerns a method of connecting two rotor blade segments (132, 134) of a wind turbine rotor blade (110), comprising the steps of: - providing a first rotor blade segment (132) with a first bushing (140) and a second rotor blade segment (134) with a second bushing (142), - inserting a signal transmitting device (156) into the first bushing (140) and inserting a signal receiving device (174) into the second bushing (142), - emitting an electromagnetic signal by the signal transmitting device (156), and - aligning the first rotor blade segment (132) and the second rotor blade segment (134) relative to each other, - removing both the signal transmitting device (156) from the first rotor blade segment (132) and the signal receiving device (174) from the second rotor blade segment (134), and - tightly interconnecting the first bushing (140) and second bushing (142). The invention also refers to a signal transmitting device (156) and a signal receiving device (174).
Resumen de: US2025122628A1
Embodiments are disclosed comprising an electromechanical device that generates hydrogen from mechanical energy without requiring an external source of electrical energy. In one embodiment, for example, the only external energy required is rotational energy and the necessary electrical energy for electrolytic dissociation of water is generated internally to the device. Various aspects of embodiments of the invention provide enhanced efficiency for generating hydrogen. Details of various embodiments are further described herein.
Resumen de: US2025122685A1
A transition piece for use in a foundation of an offshore wind turbine including a tubular concrete support structure for supporting the wind turbine. The concrete support structure has a first end arranged to receive an end portion of a pile for mounting the transition piece on the pile and a second end distal from the first end for supporting the wind turbine. The transition piece may form part of the foundation for the offshore wind turbine in which the transition piece is mounted on the end of the pile extending from the sea floor. The end of the pile on which the transition piece is mounted is below the surface of the water and the transition piece protrudes above the surface of the water such that the wind turbine may be mounted thereon.
Resumen de: US2025121921A1
The invention pertains to a Flettner-type type rotary rigging (100) comprising a tower (131, 132) comprised inside a cylindrical outer skin (121) centered on a vertical axis (110) of rotation and comprising a connection with the cylindrical outer skin (121) and comprising a tower structure consisting of an assembly of structural members comprising wood fibers
Resumen de: US2025121513A1
A multi-degree-of-freedom robotic arm includes a body mechanism, an actuator mechanism, and a control system. The body mechanism has a first end rotating around a vertical heading axis and a second end rotating around a horizontal first pitch axis. The actuator mechanism is installed at the second end of the body mechanism and includes: a first roll mechanism rotatably installed at the second end around a first roll axis perpendicular to the first pitch axis; a second roll mechanism rotating around a second roll axis and installed with an end actuator; and a pitch mechanism installed at a junction between the first roll mechanism and the second roll mechanism so that the second roll mechanism rotates around a second pitch axis with respect to the first roll mechanism. The control system controls and drives an operation of the body mechanism and the actuator mechanism.
Resumen de: US2025125624A1
Systems, method, and computer readable medium are provided for a controller for a generator. The system includes a rectifier for converting a first AC signal generated by the generator to a first DC signal; a first DC-DC associated with energy storage and a first mode; a second DC-DC associated with an inverter and a second mode; a switch for alternately toggling between the first DC-DC and the second DC-DC, wherein the first mode prevents output to the electrical grid, and the second mode enables inversion of the second DC signal to a second AC signal via the inverter; and a processor that uses the indicator to operate the switch to operate the generator in the first mode when a connection to the grid does not conform with a parameter, and operate the generator in the second mode when the connection to the grid conforms with the parameter.
Resumen de: DE102023210056A1
Die Erfindung betrifft eine Getriebeanordnung mit einer ersten Planetenstufe (101) und einer zweiten Planetenstufe (103). Eine Sonnenwelle (107) der ersten Planetenstufe (101) weist einen Außenkonus (115) und ein Planetenträger (109) der zweiten Planetenstufe (103) einen Innenkonus (119) auf; wobei der Außenkonus (115) und der Innenkonus (119) ineinander eingreifen; und wobei zwischen dem Außenkonus (115) und dem Innenkonus (119) eine kraft- und/oder formschlüssige drehfeste Verbindung besteht.
Resumen de: DE102023004261A1
Die Erfindung betrifft eine Energieumwandlungsanlage. Die Energieumwandlungsanlage zeichnet sich insbesondere dadurch aus, dass diese in ein Bauwerk mit einem überwiegend senkrecht verlaufenden Innenraum einfach integrierbar ist. Dazu ist in einem rohrförmigen Turm oder in einem Schacht mit einem überwiegend senkrecht verlaufenden Innenraum in oder an einem Gebäude eine drehbare Welle mit wenigstens einer Laufschaufel und/oder mit mehreren in horizontalen Ebenen um den Umfang der drehbaren Welle verteilt angeordneten Flügeln vertikal angeordnet. Die drehbare Welle ist mit wenigstens einer Bewegungsenergie der drehbaren Welle in elektrische Energie wandelnden Einrichtung verbunden. Der rohrförmige Turm oder der Schacht besitzt im unteren Bereich wenigstens eine erste Öffnung. Weiterhin ist der rohrförmige Turm oder der Schacht zur Luftzirkulation oben offen und/oder weist im oberen Endenbereich wenigstens eine zweite Öffnung auf und/oder besitzt auf dem rohrförmigen Turm oder dem Schacht einen Injektor und/oder einen Diffusor.
Resumen de: DE102024129551A1
Die Erfindung betrifft ein Verfahren zur Steuerung einer Windkraftanlage mit den Verfahrensschritten Übermitteln eines zentralen Steuersignals von einer zentralen Steuerung der Windkraftanlage an eine erste Turbinen-Steuerung eines ersten Windturbinen-Moduls, wobei das zentrale Steuersignal Informationen für ein erstes Steuersignal beinhaltet, Verarbeiten der Information für die Generierung eines ersten Steuerbefehls in einer ersten Turbinen-Steuerung zu einem ersten Steuerbefehl, Ansteuern des ersten Windturbinen-Moduls mit dem ersten Steuerbefehl, und eine Windkraftanlage mit einem ersten und einem zweiten Windturbinen-Modul sowie einer zentralen Steuerung.
Resumen de: DE102023127914A1
Die vorliegende Erfindung betritt eine Absauganalage (1) zur Absaugung von Abluft (2) aus wenigstens einem Arbeitsbereich (3b) wenigstens einer Fertigungsanlage (3a), umfassend wenigstens eine Gebläseeinrichtung (4) zur Absaugung der Abluft (2) aus dem Arbeitsbereich (3b) und wenigstens eine Kanaleinheit (5) zur Ableitung der Abluft (2) und mit wenigstens einer Ansaugöffnung (6) zur Ansaugung der Abluft (2) aus dem Arbeitsbereich (3b) und wenigstens einer Auslassöffnung (7) zum Auslass von Abluft (3) in eine Umgebung (18a). Im Bereich der Auslassöffnung (7) ist wenigstens eine Windgeneratoreinrichtung (8) mit wenigstens einer Rotoreinheit (19) wenigstens zur Energierückgewinnung aus dem Abluftstrom (2) angeordnet.
Resumen de: WO2025080123A1
A rolling pair comprising at least one roller, at least one roller counter body configured for cyclic rolling of the at least one roller on the at least one roller counter body, the at least one roller counter body and each individual at least one roller configured to form a rolling pair in contact, with a contact area (CA) and a contact length (CL), wherein, in operation, a load of the at least one roller against the roller counter body during rolling of the at least one roller on the at least one roller counter body varies between an upper load value and a lower load value, configured such that, in operation and under varying load between upper load value and lower load value, the contact pressure between at least one roller and roller counter body during rolling is substantially constant under cyclic load. Application to a wind-turbine, a hydraulic machine of radial piston type, a cam roller system, a pump, such as a diesel pump, and a hydraulic transmission.
Resumen de: WO2025078094A1
A wall element configured to provide fire control in a wind turbine, the wall element comprising: • a heat-resistant base material comprising a plurality of holes configured to allow air flowing through, • a fire control layer arranged in a vicinity of the holes, wherein the layer is arranged such that it does not prevent air from flowing through the holes, • wherein the fire control layer is configured to melt and to clog the holes in case of fire.
Resumen de: US2025122864A1
A system for installing on a wind turbine tower at least one moving objects monitoring device and/or at least one moving objects collision prevention device, comprising: a mounting base (1) adapted to be mounted on the tower and comprising a flat surface (A) and at least one pair of opposite walls (2, 2′), a box (10) for installing the aforementioned devices comprising a flat base (11) and four sides (12, 12′, 12″, 12″), wherein the box (10) is adapted to be connected to the mounting base (1) to form a closed space inside the box (10) and comprises at least one opening (13, 13′, 13″), and at least one supporting base (14, 14′, 14″) for supporting the aforementioned devices on the flat base (11) so that only the part which is necessary to be located outside the box (10) for performing the monitoring and/or collision prevention functions protrudes from the opening (13, 13′, 13″).
Resumen de: AU2023354384A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: AU2023354366A1
The present invention can be included in the technical field of wind turbines and proposes an alternative to conventional wind turbines having a tower which in turn comprises at least a first tower section, an adapter, and optionally a second tower section, wherein a lifting structure configured to lift the second tower section or at least one wind turbine component is attached to the adapter for bearing, at least partially, the vertical loads of the lifting structure.
Resumen de: AU2023354374A1
The object of the invention is an adapter of a tower of a wind turbine, a concrete section of a tower of a wind turbine and a wind turbine comprising a tower which in turn comprises the adapter and/or the concrete section.
Resumen de: AU2023355329A1
A lifting system (1) for lifting a monopile (3, 6) comprises a pair of coupling members (2) for being coupled to a monopile at a distance from each other in longitudinal direction of the monopile. Each of the coupling members has a support (7) for being coupled to a hoisting apparatus, such as a crane (21), a sling (8) for at least partly surrounding a monopile, which sling is suspended from the support thus forming a loop and a tightening device (14) for varying the length of the sling.
Resumen de: AU2023354086A1
The object of the invention is a concrete segment of a section of a wind turbine tower which minimizes the undesirable local effects in the connection area between adjacent concrete sections, a section comprising at least two concrete segments, a set comprising two adjacent sections and a joint disposed between the two adjacent sections, a tower comprising at least one set and a mould configured to cast a concrete segment.
Resumen de: DE102023134843A1
Die Erfindung betrifft ein Verfahren zur Konvertierung mehrerer durch die Konversion von Windkraft erzeugten Stromleistungen mit den Verfahrensschritten Konvertieren einer durch eine erste Windkraft erzeugten ersten kinetischen Energie einer ersten Windturbine in eine erste elektrische Leistung mit einer ersten Spannung, Konvertieren einer durch eine zweite Windkraft erzeugten zweiten kinetischen Energie einer zweiten Windturbine in eine zweite elektrische Leistung mit einer zweiten Spannung, wobei die erste Spannung unterschiedlich zur zweiten Spannung ist, Konvertieren der ersten elektrischen Leistung in einen ersten Strom mit einer erste Konversionsspannung und Konvertieren der zweiten elektrischen Leistung in einen zweiten Strom mit einer zweiten Konversionsspannung, wobei die erste Konversionsspannung gleich der zweiten Konversionsspannung ist, sowie ein Windenergiesystem zur Erzeugung und/oder Einspeisung einer Stromleistung mit einer ersten Windturbine mit einem der ersten Windturbine zugeordneten ersten Generator, einer zweiten Windturbine mit einem der zweiten Windturbine zugeordneten zweiten Generator.
Resumen de: DE102023128305A1
Die Erfindung betrifft einen Stator (10) für eine Gasturbine (100) umfassend wenigstens ein erstes Teilsegment (10.1) und ein zweites Teilsegment (10.2), wobei in dem ersten Teilsegment (10.1) wenigstens eine erste Aussparung (11.1) ausgebildet ist und wobei in dem zweiten Teilsegment (10.2) wenigstens eine zweite Aussparung (11.2) ausgebildet ist und wobei die erste Aussparung (11.1) und die zweite Aussparung (11.2) in einem Montagezustand (I) zumindest abschnittsweise in Überdeckung angeordnet sind, wobei wenigstens ein Verbindungsmittel (12) umfasst ist und wobei in dem Montagezustand (I) das Verbindungsmittel (12) derart angeordnet ist, dass es sich zumindest abschnittsweise durch die erste Aussparung (11.1) und die zweite Aussparung (11.2) erstreckt.
Resumen de: DE102023128081A1
Die Erfindung betrifft eine Flugwindkraftanlage zur elektrischen Energiegewinnung mit- einer Bodenstation,- mindestens einer in der Bodenstation angeordneten Seilwinde, die mit einem Generator zur Umwandlung von mechanischer Energie beim Drehen der Seilwinde in elektrische Energie in Wirkverbindung steht, und- mindestens einem Fluggerät, welches über ein Zugseil mit der Seilwinde verbunden ist, dadurch gekennzeichnet, dass- an der Bodenstation mindestens ein mit einer Flüssigkeit befüllbarer Tank vorgesehen ist, dessen Gesamtvolumen einem Flüssigkeitsgewicht entspricht, das der durch das Fluggerät auf die Bodenstation wirkenden Zugkraft zur Stabilisierung der Bodenstation entgegenwirkt.
Resumen de: DE102024129553A1
Die Erfindung betrifft ein Verfahren zur Erweiterung einer bestehenden Windkraftanlage mit den Verfahrensschritten Bereitstellen eines ersten Windturbinen-Moduls, Installation des Windturbinen-Moduls an seinem vorgesehenen Standort, Herstellen eines elektrischen Anschlusses des ersten Windturbinen-Moduls und/oder des ersten Generators an die bestehende Windenergieanlage, Anschließen der ersten Turbinen-Steuerung an das erste Windturbinen-Modul und/oder den ersten Generator und Anschließen der ersten Turbinen-Steuerung an eine zentrale Steuerung, sowie ein Windturbinen-Modul.
Resumen de: AU2023350066A1
The present invention can be included in the technical field of wind turbine assembly systems and discloses a method of assembling a wind turbine of the present invention proposes an alternative to conventional cranes having a first lifting structure configured to withstand the load of at least one tower section or at least one wind turbine component, and at least one second lifting structure configured to perform the lifting of the first lifting structure with respect to the wind turbine tower. Additional objects of the invention are also a wind turbine assembly system and a method of assembling a wind farm.
Resumen de: AU2023350195A1
The object of the invention is a wind turbine tower which reinforces the upper part of the section of the tower of the wind turbine, wherein the tower comprises - at least one first tower section; - an adapter disposed between the at least one first tower section and at least one second tower section or a wind turbine component, wherein the at least one first tower section is a concrete tower section comprising an upper flange comprising an external diameter; and wherein the adapter comprises: - a lower flange configured to join the adapter to the at least one first tower section; wherein the lower flange of the adapter comprises aann external diameter.
Resumen de: AU2023350063A1
The present invention can be included in the technical field of lifting systems for a wind turbine assembly system, wherein the lifting system for wind turbine assembly system of the present invention proposes an alternative to lifting systems using climbing cranes that can only be disposed in an upper position once a tower section has been assembled in said upper position. An additional object of the invention is also a lifting method for a wind turbine assembly system.
Resumen de: AU2023350071A1
The object of the invention is a concrete segment of a section of a wind turbine tower which minimizes the undesirable local effects in the connection area between adjacent concrete sections, a section comprising at least two concrete segments, a set comprising two adjacent sections and a joint disposed between the two adjacent sections, a tower comprising at least one set, a mould configured to cast a concrete segment and a method of assembling a wind turbine.
Resumen de: AU2023348084A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and also relates to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: AU2023350199A1
The object of the invention is a concrete segment of a section of a tower of a wind turbine and an adapter of a tower of a wind turbine and also relates to a wind turbine comprising a tower which in turn comprises the concrete segment of the section and/or the adapter.
Resumen de: WO2025078676A1
The invention relates to a method for controlling a wind turbine, having the steps of transmitting a central control signal from a central controller of the wind turbine to a first turbine controller of a first wind turbine module, wherein the central control signal contains information for a first control signal, processing the information in order to generate a first control command in a first turbine controller, and actuating the first wind turbine module using the first control command. The invention also relates to a wind turbine comprising a first and a second wind turbine module as well as a central controller.
Resumen de: WO2025078677A1
The invention relates to a method for expanding an existing wind turbine, having the steps of providing a first wind turbine module, installing the wind turbine module at its intended location, electrically connecting the first wind turbine module and/or the first generator to the existing wind turbine, connecting the first turbine controller to the first wind turbine module and/or the first generator, and connecting the first turbine controller to a central controller. The invention also relates to a wind turbine module.
Resumen de: MX2024012672A
Methods and systems for assembling a wind turbine blade for a wind turbine may involve performing a vertical displacement of a blade support lift during assembly or disassembly of a wind turbine. The vertical movement can be performed by means of a rigid connection or a flexible connection.
Resumen de: MX2024012671A
A tower assembly system may include a self-climbing platform that may carry a load to a certain height, which once reached, may place the load in position. A method of assembling a wind turbine may involve placing a first tower section in a vertical position on a tower base and using a lift assembly platform attached to the first tower section to elevate, position, and connect subsequent tower sections until subsequent tower sections are located directly above the first tower section in a vertical tower assembly. The elevator assembly platform may perform vertical displacement operations and lateral displacement operations with respect to one or more wind turbine components, such as, for example, the first and subsequent tower sections, the nacelle, the blades, etc.
Resumen de: US2025035084A1
A wind power collection device, a gas storage device, and a power generation system, where the wind power collection device includes an impeller, an outer side wall of the impeller is composed of four mutually spliced flow guide surfaces, radial cross sections of the four mutually spliced flow guide surfaces correspond to four mutually spliced flow guide curves, the flow guide surfaces are formed by rotating and stretching the flow guide curves around an axis line of the impeller in an axial direction; and the flow guide curves include a segment of convex first logarithmic spiral line and a segment of concave second logarithmic spiral line, and the first logarithmic spiral line and the second logarithmic spiral line of the flow guide curves are smoothly and transitionally connected at one side close to the axis line.
Resumen de: JP2025064432A
【課題】岸壁に浮体式洋上風力発電施設の搭載拠点を整備しなくとも、設置対象海域に係留した浮体の喫水が20m以下の浮体式洋上風力発電施設を効率的に施工できる方法を提供する。【解決手段】水深が8m以上20m以下の海域に水上構造物10を仮設し、水上構造物10の隣接海域に複数の作業エリアAを設け、風力発電装置3の組立部品を複数組水上構造物10上に仮置きしておく。任意の作業エリアAに停船させた自己昇降式台船20を使用して、その作業エリアAの海底SBに着底させている浮体2に対して一組の組立部品を設置して組立体9を組立てる組立作業を行い、自己昇降式台船20は組立作業を終えた作業エリアAから別の作業エリアAに移動させて、その作業エリアAの海底SBに着底している浮体2に対して組立作業を行い、それに並行して、組立作業を先行して終えた組立体9に対して付加作業を行う。【選択図】図14
Resumen de: JP2024164879A
To provide an offshore wind turbine foundation that can effectively utilize an internal space.SOLUTION: An offshore wind turbine foundation 100 supporting a tower 200T for an offshore wind turbine 200 comprises a plurality of floors provided inside the offshore wind turbine foundation 100.SELECTED DRAWING: Figure 1
Resumen de: WO2025078448A1
Lifting system for a wind turbine, said lifting system comprising a tower mounted crane being arranged for moving components/tools between the top of a wind turbine and the base of the wind turbine. The lifting system further comprises a support structure which is detachably attachable to a wind turbine or the tower mounted crane near the top of the wind turbine, the support structure being arranged to be able to temporarily support a wind turbine component or tool during a maintenance and/or an assembly operation. By providing one or more support structures which function as temporary storage area(s) near the top of the wind turbine, components and/or tools can be stored temporarily near the top of the wind turbine, instead of lowering them to the ground between lifting operations. This provides for additional flexibility for the tower mounted crane operations and can reduce the number and complexity of the required lifting operations.
Resumen de: WO2025077982A1
A method for deterring airborne animals to prevent collision between the airborne animal and a wind turbine. The method comprises providing data (PD) from at least one data source regarding at least one parameter relevant for an airspace of 5 the wind turbine. Next, analyzing said data (AD) according to an algorithm to determine presence of any one or more airborne animals in the airspace. In case it is determined that airborne animals are present, then changing (C_O) one or more parameters of operation of a rotor of the wind turbine, so as to cause the wind turbine to invoke an air pressure and/or wind velocity variation at a distance 10 of the wind turbine, e.g. upstream of downstream of the wind turbine, to deter the airborne animal from approaching the wind turbine. This may be a static increase or decrease in air pressure and/or wind velocity, or an increase in audible noise generated by the wind turbine, e.g. caused by pitching rotor blade(s) to generate more aerodynamic noise. Finally, returning (RNO) to a normal mode of 15 operation of the wind turbine after having caused the wind turbine to invoke the air pressure and/or wind velocity variation.
Resumen de: WO2025077983A1
A method for preventing collision between airborne animals, e.g. birds or bats, and a windfarm with a plurality of wind turbines. The method comprises receiving data (RD) regarding an airspace of the windfarm, determining (D_B) if one or 5 more airborne animals are approaching the windfarm in response to said data, estimating (EFP) a flight path of the approaching airborne animals, such as flight height and/or horizontal flight path in relation to the windfarm, in case it is determined that airborne animals are approaching the windfarm. Further, determining (CPS) a collision preventing strategy in response to said estimated 10 flight path, and controlling operation (C_O) of one or more of the plurality of wind turbines of the windfarm according to the determined collision preventing strategy as a measure of preventing collision between the airborne animals and the wind turbines. Finally, returning (RNO) to a normal operation of the one or more wind turbines. The wind turbines can e.g. be controlled to generate extra noise, e.g. by 15 blade pitching, yawing, increasing rotor speed, or a combination of these. Curtailment or a complete stop may be used for some wind turbines to generate a safe flight path for the animal(s).
Resumen de: US2025122863A1
Systems, methods, and non-transitory computer readable media including instructions for coordinated braking of a plurality of geographically-associated fluid turbines. Coordinated braking of a plurality of geographically-associated fluid turbines includes accessing memory storing information indicative of a tolerance threshold for an operating parameter associated with the plurality of geographically-associated fluid turbines; receiving information from a sensor indicative of the operating parameter for a particular fluid turbine among the plurality of geographically-associated fluid turbines; comparing the information indicative of the operating parameter for the particular fluid turbine with the tolerance threshold; determining, based on the comparison, whether the operating parameter for the particular fluid turbine deviates from the tolerance threshold; and upon a determination that the operating parameter for the particular fluid turbine deviates from the tolerance threshold, sending a braking signal to each of the geographically-associated fluid turbines to slow each of the geographically-associated fluid turbines.
Resumen de: WO2024106466A1
A control method for a device for moving on a windmill blade according to the present invention involves measuring the cross-sectional shape of the windmill blade, and controlling the device such that the device behaves according to the cross-sectional shape. The control of the device may include controlling the device such that the device repairs a damaged portion of the windmill blade in accordance with the cross-sectional shape; and the control of the device may include controlling the device such that the device controls the attitude of the device in accordance with the cross-sectional shape.
Resumen de: WO2023237165A1
A wind power plant comprising a plurality of wind turbine clusters, wherein each wind turbine cluster includes a plurality of wind turbine generators connected to a connection station by an intra-cluster power network, each wind turbine generator being connected to the connection station by a respective one of a plurality of first switchgear devices of the connection station. Each of the plurality of wind turbine clusters are connected, by their respective connection stations, to an inter-cluster power network, by a respective one of a plurality of cluster transformers and a respective one of a plurality of second switchgear devices. The power plant also includes a control system operatively connected to the second switchgear devices of the plurality of wind turbine clusters, and wherein the control system is configured to identify the existence of a no-generation condition affecting at least one of the plurality of wind turbine clusters; control the switch status of the second switchgear devices, based on the identification, to control the connection status of each of the plurality of wind turbine clusters to the inter-cluster power network so as to reduce no load losses of the wind turbine clusters.
Resumen de: EP4538527A1
The present disclosure relates to a wind power plant (100) comprising a nacelle (101) and a wind power plant tower (102) onto which the nacelle (101) is mounted. The wind power plant (100) comprises wind power plant interface means (103) adapted to cooperate with corresponding electronic warfare, EW, system interface means (104), comprised in an EW system (110; 110a, 110b, 110c). The wind power plant interface means (103) are adapted to provide transfer of at least one of communication and electric power between the wind power plant (100) and an EW system (110; 110a, 110b, 110c).
Resumen de: GB2634583A
The present invention relates to the field of steam turbine generators. Disclosed is a stator end variable-cross-section combined shielding structure. A stator end shielding structure and a ventilation structure are formed by a main shielding ring having an inner-edge arc variable-thickness area and a variable-thickness copper ring, such that the shielding effectiveness on a stator end can be ensured, distribution of shielding current in the shielding structure can be effectively improved, the problem of excessive concentration of the shielding current is eliminated, the shielding current is uniformly diffused in the main shielding ring and the copper ring, the phenomenon of local overheating of the shielding ring is eliminated, and the operation reliability of a generator is improved.
Resumen de: WO2023244607A1
Delivery of a high volume of floating systems for wind turbines can involve the standard design of sections, such as "tubes" or "cans," comprising a rolled plate and ring stiffeners. The delivery can then involve the transportation of the sections in blocks to an assembly site that is closer to the planned installation point. The sections are used to manufacture semi-submersibles at the assembly site using a barge with cranes. The delivery can then involve the transportation of each of the semi-submersibles to a platform, such as a standard jack-up vessel or a crane jacket, near which the semi-submersible is temporarily attached to allow the installation of the Tower, the nacelle, and blades. Finally, the delivery involves the transportation of the completed wind turbine to the planned installation point, where it can be attached to a pile driven into the seafloor or moored during use.
Resumen de: EP4538525A1
The present invention generally relates to a method and a system to optimize the stability of the power output of a wind farm or fleet of wind turbines. Tower oscillations cause a cyclic instability of the aggregated power output of a group of wind turbines. The method analyses the oscillations for each wind turbine and determines the setpoints for tower damping for each wind turbine to reduce the aggregated power output variations.
Resumen de: EP4538530A2
A main shaft fixture (10) is disclosed for fixing in place a main shaft (4) on a wind turbine during execution of installation and repair work on the heavy parts of the wind turbine arranged in the nacelle of wind turbines, where the fixture (10) is divided up into a number of sections for mounting on stable structural parts (2) that are found in a wind turbine's nacelle, including the nacelle's bottom frame (2). The main shaft fixture (10) comprises adjustable pressure mandrels (18) with tap shoes (20), which cause the fixture 10 to be usable regardless of the geometry of the main shaft (4) on a wind turbine, and such that it can be mounted without fixing the rotor (8). The main shaft fixture (10) also comprises facilities (40) for the mounting of a lightweight crane (12) and a self-hoisting crane (14) with a ground-based winch, respectively, as well as a rotor lock (24), which in combination with the actuators (36) belonging to main shaft fixture (10) between the main shaft fixture (10) and the bottom frame (2) makes it possible to displace the main shaft (4) and the main shaft bearing (38) vertically from its bearing in the nacelle sufficiently to service or replace the bearing.
Resumen de: WO2023240243A2
A system includes a bluff body having a tail end and a wake region and slipstream direction behind the tail end. The system further includes a propeller including a hub and a plurality of blades extending outward from the hub. The hub is mounted to the tail end of the bluff body for rotation about an axis. The axis is angled relative to the slipstream direction in both pitch and yaw such that when fluid is flowing over the bluff body, at least one of the blades is in the slipstream and extracts energy to rotate the hub, while at least one of the blades is out of the slipstream and redirects fluid from the slipstream into the wake region. Such autorotation of the hub causes the blades to continuously move in and out of the slipstream to continuously extract energy and redirect slipstream fluid into the wake region.
Resumen de: CN119095766A
The invention relates to a method for manufacturing a floating ocean platform by means of a template. A floating ocean platform includes a central post, a plurality of peripheral posts circumferentially surrounding the central post, and an overhang bracket extending radially from the central post, the overhang bracket connecting the peripheral posts with the central post. The templates include an inner overhang bracket template, an outer overhang bracket template, a central strut template, and a peripheral strut template, where in a first position at a first temperature, a first pair of the inner overhang bracket template and the central strut template is formed, and in a second position at a second temperature, a second pair of the inner overhang bracket template and the central strut template is formed. A second pair having an outer overhang bracket formwork and a peripheral column formwork is formed. Subsequently, the central post, the peripheral post and the overhang bracket are formed at different temperatures by means of the template.
Resumen de: US2025028008A1
Embodiments according to the present invention include a device for providing an electrical test signal, for performing a continuity test of an electrical line of an object, including: a communication module configured to receive an activation signal for switching the device from a passive operating mode to an active operating mode, and to obtain a deactivation signal for switching the device from the active operating mode to the passive operating mode. Furthermore, the device includes a signal generator configured to generate the electrical test signal in the active operating mode. In addition, the device includes an energy source configured to supply the communication module and the signal generator with energy. The device also includes a coupling-in module configured to couple the electrical test signal into the electrical line of the object in the active operating mode.
Resumen de: JP2025511815A
風力タービンまたはジャケットのような構造体を組み立てるための装置が開示される。装置は、第1の接続配置によって接続された第1の複数の脚部を備える第1の立設可能構造体を備える。装置は、第2の接続配置によって接続された第2の複数の脚部を備える第2の立設可能構造体を備える。装置は、第1および第2の立設可能構造体の間に延在する細長構造体を備える。装置は、第1および第2の立設可能構造体の間で細長構造体に沿って負荷を移動させるように構成可能な持ち上げ配置を備える。構造体を組み立てるための装置を展開する方法、および構造体を組み立てる方法も開示される。
Resumen de: US2025050983A1
An apparatus and methods for installation of an offshore platform for supporting equipment installations is provided. The apparatus includes a platform configured to support offshore equipment supported by a structure such as a modular column assembly. The modular column assembly can be comprised of main barrel joint bundles.
Resumen de: WO2023171258A1
The present invention provides a wind power generation device having, compared to conventional wind power generation devices, a higher degree of freedom in terms of installation location, less noise and impact on ecosystems, and lower risk of blade damage during times of strong wind. A wind power generation device according to the present invention comprises: an outer structure 40; a power transmission shaft 20 that is rotatably installed inside the outer structure 40; a wind-receiving means 30 that is provided to the power transmission shaft 20, has a wind-receiving surface, and is structured as non-symmetrical about a point; and a generator 10 that is coupled to the power transmission shaft 20.
Resumen de: EP4538528A1
It is described a wind turbine tower platform (1) to be installed within a wind turbine tower (36), comprising: a substantially plane floor (2) having an outer edge (3); plural adapter members (4, 4a,4b,4c,...) coupled to the floor (2) at different circumferential positions and protruding radially (6) outwards from the edge (3), an extension (Δr) of each radial protrusion being adjustable; the adapter members (4) having at radially outer portions respective tower connection members (8a,8b) for connecting the adapter members (4) to a tower wall (31) of the wind turbine tower (36).
Resumen de: EP4538524A1
The invention concerns a method of connecting two rotor blade segments (132, 134) of a wind turbine rotor blade (110), comprising the steps of:- providing a first rotor blade segment (132) with a first bushing (140) and a second rotor blade segment (134) with a second bushing (142),- inserting a signal transmitting device (156) into the first bushing (140) and inserting a signal receiving device (174) into the second bushing (142),- emitting an electromagnetic signal by the signal transmitting device (156), and- aligning the first rotor blade segment (132) and the second rotor blade segment (134) relative to each other,- removing both the signal transmitting device (156) from the first rotor blade segment (132) and the signal receiving device (174) from the second rotor blade segment (134), and- tightly interconnecting the first bushing (140) and second bushing (142).The invention also refers to a signal transmitting device (156) and a signal receiving device (174).
Resumen de: EP4538526A1
The present disclosure relates to a method (100) for operating a yaw sytem of a wind turbine (10), the yaw system comprising a yaw bearing (98), an annular gear (31) and a plurality of yaw drives (35) including a motor (33) with a motor brake (91), a gearbox (37) and a pinion (39) operatively connected with the motor (33). The method (100) comprises operating the plurality of yaw drives (35) to rotate a nacelle (16) with respect to a tower (15) of the wind turbine (10). The method further comprises stopping rotation of the nacelle (16) with respect to the tower (15), including closing the motor brakes (91) of the yaw drives (35). Furthermore, the method (100) comprises, after a waiting time, balancing loads experienced by the plurality of yaw drives (35) of the yaw system. The present disclosure also relates to a control system (92) for a wind turbine (10) that is configured to carry out such method (100).
Resumen de: EP4538529A1
A wall element configured to provide fire control in a wind turbine, the wall element comprising:• a heat-resistant base material comprising a plurality of holes configured to allow air flowing through,• a fire control layer arranged in a vicinity of the holes, wherein the layer is arranged such that it does not prevent air from flowing through the holes,• wherein the fire control layer is configured to melt and to clog the holes in case of fire.
Resumen de: WO2023237170A1
In a first aspect of the present invention there is provided a method of making a wind turbine blade component. The method comprises providing a first sheet comprising a first edge region defining a first edge. The first sheet further comprises an overlap tolerance indicator provided in the first edge region for locating a second sheet relative to the first sheet. The overlap tolerance indicator comprises a first marker located at a maximum intended overlap distance from the first edge and a second marker located at a minimum intended overlap distance from the first edge. The method further comprises providing a second sheet comprising a second edge region defining a second edge. The method further comprises arranging the second sheet with the first sheet such that the second edge region of the second sheet overlaps the first edge region of the first sheet and the second edge of the second sheet is located between the first and second markers of the overlap tolerance indicator such that the overlap tolerance indicator is partially covered by the second sheet. The overlap tolerance indicator provides a visual indication that the extent of overlap of the sheets is within a predetermined tolerance when the overlap tolerance indicator is only partially covered by the second sheet.
Resumen de: WO2023237169A1
A pitch controlled wind turbine comprising a tower, a nacelle mounted on the tower, a hub mounted rotatably on the nacelle, and at least three wind turbine blades, wherein 5 each wind turbine blade extends between a root end connected to the hub via a pitch mechanism, and a tip end; the wind turbine further comprising at least three blade connecting members, each blade connecting member extending between from a connection point on one wind turbine blade and towards a connection point on a neighbouring wind turbine blade, the connecting points each located at a connection 10 region of a respective blade; and each wind turbine blade comprising a spar cap extending in a blade spanwise outboard direction between the root end and the tip end, and a reinforcing member having an anchor end and a connection end, the connection end having the connection point, the reinforcing member extending continuously from the connection point to the anchor end which overlaps a portion of the spar cap 15 outboard of the connection point so as to transfer load between the spar cap and the respective connecting member.
Resumen de: WO2023237168A1
A first aspect of the invention provides a pitch controlled wind turbine comprising a tower, a nacelle mounted on the tower, a hub mounted rotatably on the nacelle, and at least three wind turbine blades, wherein each wind turbine blade extends between a root end connected to the hub via a pitch mechanism, and a tip end; the wind turbine further comprising at least three blade connecting members, each blade connecting member extending from a connection point on one wind turbine blade towards a connection point on a neighbouring wind turbine blade, where the connection point on a given wind turbine blade is arranged at a distance from the root end and at a distance from the tip end of the wind turbine blade; wherein each wind turbine blade comprises a leading edge, a leading edge extension, and a pitch axis about which the blade is rotated by the pitch mechanism relative to the hub, wherein the leading edge extension extends forward of the leading edge, and the connection point of the respective wind turbine blade is located forward of the leading edge on the leading edge extension and, when the blade is in an unloaded state, the pitch axis is located aft of the leading edge.
Resumen de: CN119343515A
A first aspect of the invention provides a controlled pitch wind turbine comprising a tower, a nacelle mounted on the tower, a hub rotatably mounted on the nacelle, and at least three wind turbine blades, each wind turbine blade extends between a tip end and a root end connected to the hub via a pitch mechanism, the wind turbine further comprising at least three blade connection members, each blade comprising a first connection point and a second connection point, each blade connection member extends from a first connection point on one wind turbine blade towards a second connection point on an adjacent wind turbine blade, each connection point on a given wind turbine blade is arranged at a distance from a root end of the wind turbine blade and at a distance from a tip end of the wind turbine blade and adjacent a leading edge of the wind turbine blade, and wherein, each connection member is independently movable in two orthogonal directions at respective first and second connection points to which it is attached.
Resumen de: CN119365678A
A first aspect of the invention provides a controlled pitch wind turbine comprising a tower, a nacelle mounted on the tower, a hub rotatably mounted on the nacelle, and at least three wind turbine blades wherein each wind turbine blade extends between a tip end and a root end connected to the hub via a pitch mechanism, each wind turbine blade comprises: a first blade portion having a shell defining a suction side, a pressure side, a leading edge, a trailing edge, and a first spar cap portion, the first blade portion further comprising a first blade portion end surface at one end of the first blade portion; a second blade portion having a shell defining a suction side, a pressure side, a leading edge, a trailing edge and a second spar cap portion, the second blade portion further including a second blade portion end surface at one end of the second blade portion, the first blade portion and the second blade portion are configured to be coupled together at the first blade portion end surface and the second blade portion end surface; and a connection joint for coupling together the first blade part and the second blade part, where the connection joint comprises a connector for connecting to the end surface of the first blade part and to the end surface of the second blade part, and where the pitch controlled wind turbine further comprises at least three blade connection members for connecting to the end surface of the first blade part and to the end surface of the second blade p
Resumen de: EP4538582A1
An air-storage system includes air-storage units (3) that are in fluid communication with each other, that are in fluid communication with an air-actuated power generating system (2), that cooperatively enclose the air-actuated power generating system (2), and that cooperatively define a work area (S1) for placement of the air-actuated power generating system (2). Each of the air-storage units (3) includes at least one air-storage subunit (31) and a plurality of supporting subunits (32) that support the at least one air-storage subunit (31). The at least one air-storage subunit (31) of each of the air-storage units (3) includes a plurality of first air-storage pipes (311) that are colinearly arranged, that are connected to and in fluid communication with each other, and that are adapted to store pressurized air.
Resumen de: CN119830664A
本申请实施例提供了一种弦长和扭角的确定方法及装置、存储介质、电子设备,其中,该方法包括:确定目标叶片的每个截面的初始弦长和初始扭角;建立所述目标叶片的弦长与叶片长度之间的第一函数关系式和所述目标叶片的扭角与叶片长度之间的第二函数关系式;根据所述第一函数关系式对所述初始弦长进行调整,以确定所述目标叶片的每个截面的目标弦长,并根据所述第二函数关系式对所述初始扭角进行调整,以确定所述目标叶片的每个截面的目标扭角。根据上述方法,可以解决相关技术中,直翼段或扭曲翼段的叶片的弦长和扭角无法提高叶片气动效率的问题。
Resumen de: CN119825661A
本发明提供一种除冰鼓风机可靠性测试方法及系统,包括:检测叶片和叶轮的连接强度值并获取第一阈值;根据连接强度值和第一阈值确定叶片和叶轮的连接强度是否达标;检测叶片的叶片强度值并获取第二阈值;根据叶片强度值和第二阈值确定叶片的叶片强度是否达标;确定连接强度和叶片强度达标的情况下,模拟实际运行工况并检测叶轮的叶轮强度;结合连接强度值、叶片强度值和叶轮强度确定待测鼓风机的可靠性是否达标。本发明通过连接强度、叶片强度和叶轮强度三个维度的测试来评价待测鼓风机的可靠性,能使待测鼓风机的可靠性评价更为精确且全面,且能考虑待测鼓风机的发电叶片运行环境的特殊性,使待测鼓风机的可靠性评价应用场景更加广泛。
Resumen de: CN119825635A
本发明公开了一种组合式风力发电塔架及组合方法,涉及结构工程领域,组合式风力发电塔架包括包括单管塔组件、格构式塔组件以及转换组件,单管塔组件包括设置于单管塔组件底部的第一法兰,格构式塔组件包括斜腹杆以及塔柱,通过斜腹杆和塔柱组成多边形空间桁架;转换组件包括设置于单管塔组件以及格构式塔组件之间的连接台,连接台通过连接件与单管塔组件以及格构式塔组件连接,通过吊装设备将转换组件以及单管塔组件以此吊装到指定位置,并且分别进行安装,即通过第二预应力螺栓将钢连接台与格构式塔组件的塔柱进行连接,通过第一预应力螺栓与连接台进行连接,造价低,施工方便,装置整体刚度大、构造简单、传力合理。
Resumen de: CN119825619A
本发明涉及一种用于高空风电的做功伞控制方法,包括:当做功伞达到最低开伞高度时,做功伞由上至下依次开启,自适应调节开伞时机和开伞数量;当做功伞全部开启后,进入下一阶段;构建做功伞控制模型并训练,控制做功伞运行角度,当做功伞进入设定高度范围后,进入下一阶段;做功伞由下至上依次关闭,自适应调节闭伞时机和闭伞数量,直至全部做功伞关闭。本发明大大降低了开伞过程中拉力突增使缆绳结构损坏的概率,提高了缆绳的使用寿命,提高每一次发电循环时的输出功率;保证做功伞在做功阶段捕获的风功率能够达到最大值,使高空风电装置的输出功率能够达到最大值;保证闭伞阶段仍能将部分风能转化为了电能,提高每一次发电循环中的发电效率。
Resumen de: CN119825644A
本发明属于风电机组状态监测与故障预警领域,涉及一种基于预测偏差的风电机组偏航系统故障预警方法,该方法包括:采集风机SCADA系统的历史运行数据并对其进行预处理;提取相关性高的特征参数作为预测模型输入量,改进灰狼算法优化长短期记忆神经网络模型预测偏航角度;结合滑动窗口和概率密度函数计算偏航角度预测偏差值并确定预警阈值;根据SCADA记录实时的偏航角度以及对应的预测数据计算预测偏差是否超过阀值来判断是否故障预警。本发明结合改进的灰狼算法与长短期记忆网络分别在优化能力与处理时序数据能力的优势提高了预测的准确性,进而提高了故障预警准确度和可靠性。
Resumen de: CN119825656A
本申请提供了基于多源数据分析的风电载荷测试方法及系统,涉及数据处理技术领域,包括:获取目标扇区集;获取第一扇区的第一多维特征信息;若符合预定测试约束,则将第一扇区作为目标测试扇区;进行局部载荷测试得到目标局部载荷时序,并收集目标载荷特征信息;通过分布式监测平台动态监测得到实时监测信息;引入风电载荷评价函数对目标载荷特征信息与实时监测信息进行评价分析,得到目标风电载荷指数。通过本申请可以解决现有技术中由于未全面考虑复杂环境对风电载荷评估的影响,导致风电载荷测试不够准确的技术问题,通过对风电机组进行分布式监测,评估机组在不同区域的载荷状态,提高了风电载荷测试的准确性。
Resumen de: CN119826763A
本申请实施例提供了一种叶片预弯量的确定方法及装置、存储介质、电子设备,其中,该方法包括:确定叶尖预弯量与叶根弯矩变化量之间的第一关系式;以及,确定叶根弯矩变化量与叶尖变形变化量之间的第二关系式;根据所述第一关系式和所述第二关系式确定附加净空减小值,并确定叶尖预弯量需求值;根据所述附加净空减小值和所述叶尖预弯量需求值确定目标叶尖预弯量。根据上述方法,可以解决相关技术中,无法确定叶片预弯量的问题。
Resumen de: CN119825649A
本发明公开了一种基于变桨电机电流分析的风轮不平衡检测与校正方法与系统,包括比较相同风速相同方位角下风电机组叶片变桨电机的电流幅值,得到电流幅值偏差;判断电流幅值偏差是否大于预设电流幅值偏差阈值;若电流幅值偏差大于预设电流幅值偏差阈值,则风电机组风轮不平衡;对不平衡的风电机组风轮,统计电流幅值偏差大于预设电流幅值偏差阈值的次数;若统计的次数大于或等于预设限值,则对风电机组不平衡风轮根据电流幅值偏差进行变桨角度调节,直至风电机组风轮达到平衡,在进行变桨角度调节时,按风速大小进行不同桨距角调节设定。能够保持叶片气动平衡和稳定性,减少风电机组的振动与疲劳损伤,无需维护人员进行手动补偿。
Resumen de: CN119825645A
本发明涉及一种基于数值模拟计算与统计分析的风力发电机主轴故障检测系统及方法,属于风电领域。包括扭矩测量系统、风速测量系统、数据处理系统、数据存储系统以及显示系统,利用基于统计模型的风机扭矩故障数据库,在不拆卸检测部件的情况下,可判断风力发电机主轴运转状况,将判断结果实时显示输出,实现了对风力发电机工作状况的实时监测,并且能通过历史数据不断修正扭矩故障数据库。本发明达到了可以在不拆卸传动系统主要零部件的情况下得知风力发电机工作状态的效果,免去停机拆卸零部件检修的环节,节省了人力物力,保障了风机的工作运转。
Resumen de: CN119825655A
本发明涉及浮式结构物安全监测技术领域,提供了一种漂浮式风力机安全预警方法及系统,包括:获取历史时刻多模态数据,通过深度神经网络模型,预测得到当前时刻风力机响应数据;获取确定性环境参数,通过风力机数值模型,计算得到当前时刻风力机响应数据;计算预测结果与监测结果的差异以及计算结果与监测结果的差异,并将两个差异的加权和作为加权误差;对预测结果、计算结果和监测结果,分别进行统计分析;将计算结果的统计值与监测结果的统计值的差值记为第一差值;将预测结果的统计值与监测结果的统计值的差值记为第二差值;进行风力机分级预警。可以全面识别风力机系统的异常信息,实现对风力机状态的及时掌握和智能评估。
Resumen de: CN119825640A
本发明提供一种钢‑混凝土混合过渡段塔筒,所述钢‑混凝土混合过渡段塔筒包括钢塔筒结构和混凝土塔筒结构,所述钢塔筒结构和混凝土塔筒结构交错布置,所述钢塔筒结构和混凝土塔筒结构通过连接结构相连接。所述钢塔筒结构和混凝土塔筒结构均为#imgabs0#的圆筒结构。所述钢塔筒结构为中空的双层结构,所述混凝土塔筒结构为中间实心的结构。所述连接结构包括钢承压板、剪力板、混凝土塔筒结构突出部和若干栓钉。采用本发明作为钢混风塔的连接段,能够避免原本竖向螺栓连接结合面粘结性能差的问题,增强了连接段的整体性,增加了连接段的传力面,改善了混凝土的抗裂性,保障了塔筒的耐久性能要求。
Resumen de: CN119825659A
本申请实施例提供一种用于风机的覆冰检测方法、装置、存储介质及系统。方法包括:获取风机的任一叶片表面位置、风机的机舱顶部的当前图像数据以及当前气象数据;确定风机的当前运动数据;对任一叶片表面位置、当前气象数据、当前图像数据以及当前运动数据进行预处理;将预处理后的任一叶片表面位置、当前运动数据、当前图像数据及当前气象数据输入覆冰检测模型,以得到在任一叶片表面位置下的当前覆冰修正值;获取风机的机舱顶部的当前覆冰静态值;根据当前覆冰修正值和当前覆冰静态值确定在任一叶片表面位置下的覆冰监测值,可以全面感知风机整支叶片的覆冰情况。
Resumen de: CN119821609A
本发明提供了一种自动纠倾的导管架漂浮式风机基础,涉及海上风电技术领域,包括导管架,导管架的底部设置自动纠偏系统,自动纠偏系统包括四个在同一水平面且朝向四个方向设置的浮筒一、浮筒二、浮筒三和浮筒四,浮筒一、浮筒二、浮筒三和浮筒四内预装有水,且浮筒一、浮筒二、浮筒三和浮筒四之间通过水管和水泵连接;风机塔筒,所述风机塔筒固定安装在导管架的顶端;锚链,所述锚链与导管架的底部连接并固定在海床上;纠倾传感器,所述纠倾传感器设置在风机塔筒的底部,并与自动纠偏系统电性连接。本发明通过设置纠倾传感器感知风机的倾斜方向,通过转移浮筒中的水量形成回复力矩面对风机基础进行纠偏。
Resumen de: CN119825612A
本发明提供了一种浮空发电平台。浮空发电平台包括:浮空气囊,浮空气囊具有增速通道;风轮机组,风轮机组设置在增速通道内,风轮机组包括支撑组件、第一风轮组件和第二风轮组件,第一风轮组件和第二风轮组件均与支撑组件活动连接,支撑组件的一部分与浮空气囊连接,第一风轮组件和第二风轮组件沿增速通道的延伸方向间隔设置。本发明解决了现有技术中浮空发电平台存在风能利用率低的问题。
Resumen de: CN119825631A
本发明公开了一种汽车风力发电系统,属于风力发电技术领域;其设置于车辆的顶部上,其包括发电单元和安装组件;发电单元包括基体、输出轴、风力组件和拆卸组件;基体为一几何主体,其外周侧面至少包括有两个左右对称设置的转动面;转动面与一风力组件之间转动连接,与转动面连接的风力组件还与次风力组件之间相转动连接;风力组件与次风力组件结构相同;输出轴一端与基体下侧面相固定连接,另一端与外设发电组件相连接;安装组件嵌套设置在输出轴的外侧;可以实现对发电装置进行拆卸,从而降低发电装置的高度,以使车辆能够从限高路段顺利通过,增加车辆通行的灵活性;同时便于风力组件进行拆卸维修,提高更换风力组件的效率。
Resumen de: CN119825610A
本发明公开一种大型风叶风帆发电风机,包括设置于风叶上的侧风帆辅助系统以及设置于导流罩前端的前风帆辅助系统,侧风帆辅助系统包括侧风帆、设置于风叶上用于固定以及根据风力大小调节侧风帆角度的固定杆、位于风叶内部用于根据风力大小对侧风帆进行放卷或收卷的收放卷装置,前风帆辅助系统包括前风帆、用于根据风力大小调节前风帆角度和/或进行放卷或收卷的偏转收缩装置,以及设置于导流罩顶部的用于保持前风帆拉力平衡的平衡装置,通过风帆辅助系统,在不改变风叶体积的情况下设置有多个调节装置,根据风力大小改变风帆展开面积以及调节风帆角度使得发电效果更好,适应多个风力等级且减小对发电风机本身产生影响。
Resumen de: CN119825636A
本发明提供了一种用于风电机组的固定装置,该用于风电机组的固定装置包括:固定件,固定件上设置有机组连接部,固定件的上表面设置有容纳填充物的安装部,以对固定件进行固定;驱动组件,包括驱动件和支撑件,驱动件设置在固定件上,支撑件沿竖向方向延伸并能够嵌入地面,驱动件与支撑件驱动连接,以驱动支撑件沿水平方向移动,以使支撑件靠近或者远离固定件。通过本申请提供的技术方案,能够解决相关技术中的南极的冰雪地质特征显著,地表常年被厚冰覆盖且施工窗口期短,施工条件差,对风电机组整体施工的难度较大的问题。
Resumen de: CN119825641A
本发明公开了一种角度调节式弹性系泊的共享浮式风机基础阵列,由浮式风机基础连接组成;浮式风机基础包括风机塔筒、上层浮筒、桁架、下层系泊绞筒、下层风机空心桩、固定静力系泊缆和共享锚点;下层风机空心桩包括抬板、液压杆和液压装置;下层系泊绞筒包括空心舱,弹性舱和绞盘舱,弹性舱内设有压板和弹性装置;绞盘舱内有第一电动绞盘和第二电动绞盘,第一电动绞盘和第二电动绞盘通过第一动力系泊缆和第二动力系泊缆的长度差驱动相邻的下层风机空心桩旋转来改变风机塔筒的角度。本发明通过下降风机塔筒、弹性缓冲来减少恶劣海洋环境所带来的影响;通过动力系泊缆调整风机角度,提高浮式风机发电效率。
Resumen de: CN119825650A
本申请实施例提供了一种旋转角度的确定方法及装置、存储介质、电子设备,其中,该方法包括:获取叶片的平均载荷数据,并根据所述平均载荷数据确定所述叶片的尾翼的目标尺寸;实时监测所述叶片的实时载荷数据,并确定所述叶片对应的当前风速;根据所述实时载荷数据和所述目标尺寸确定在所述当前风速下的所述尾翼的目标旋转角度,并将所述尾翼的旋转角度调整为所述目标旋转角度。根据上述方法,可以解决相关技术中,叶片在极端天气中可能存在运行不稳定的问题。
Resumen de: CN119825915A
本发明公开了一种风电齿轮箱行星包不对称平衡设计方法及结构,风电齿轮箱行星包不对称平衡设计方法,包括使支撑立柱和行星齿轮安装轴圆周均匀分布;将其中一个行星齿轮安装轴作为最后一个行星齿轮安装轴,使最后一个行星齿轮安装轴位置两侧的两个支撑立柱中每个支撑立柱两侧面形状不对称设置,并使两侧的两个支撑立柱对称设置,其余支撑立柱两侧面形状均对称设置;在两侧形状不对称的支撑柱顶端中部设置盲孔,在其余支撑立柱顶端中部设置通孔;最后一个行星齿轮安装轴设置成实心轴,其余行星齿轮安装轴设置成空心轴。本发明整体结构简单,有效使行星架的平衡性满足要求,有效保证了整机运行的稳定性。
Resumen de: CN119820904A
本申请公开了一种风电叶片的成型方法及风电叶片,其中,风电叶片的成型方法,包括:对纤维织物的目标边缘进行减应力处理,减应力处理包括削减厚度处理和/或切断纤维连续性处理;将纤维织物沿目标方向铺设在蒙皮模具中形成纤维织物错层;注入树脂,进行固化形成蒙皮;将蒙皮和其他叶片部件粘接在叶片本体上,形成风电叶片。解决现有技术中风电叶片应力集中较大的问题。根据本申请实施例,通过对纤维织物的边缘进行削减厚度和切断纤维连续性的至少一种操作,能够减少由于纤维束末端突然结束而引起的应力集中效果,使得纤维织物的边缘的应力集中水平会显著降低,进而减少风电叶片局部应力集中,可以显著提高风电叶片的抗疲劳性。
Resumen de: CN119825654A
本申请公开了一种基于物联网的风力发电组网络化故障预警系统,涉及发电故障预警的技术领域。方法包括:异常判断模块采集风力发电组的运行信息,判断风力发电组是否异常;设备判断模块,若风力发电组异常,则判断是否是设备故障,得到设备判断结果;效益评估模块,若不是设备故障,则获取实时控制方案,评估得到正面效益和负面效益;第一判断模块,判断控制是否故障;第二判断模块,若风力发电组没有异常,则获取控制信息,判断控制是否故障;故障程度模块提取故障信息,评估得到故障程度;故障预警模块生成故障预警方案,实施故障预警方案。本申请提高了基于物联网的风力发电组网络化故障预警的全面性。
Resumen de: CN119825623A
本申请公开了一种基于风力发电机组的发电方法及装置、风力发电机组,风力发电机组至少配置有水滴形轮廓的风轮叶片,风轮叶片通过叶片轮毂固定在风力发电机组的垂直轴上,叶片轮毂通过驱动装置与发电机连接,该方法包括:确定为风轮叶片设置的测试叶片轮廓系数,并按照测试叶片轮廓系数生成风轮的三维模型;确定三维模型的模拟测试结果,其中,模拟测试结果用于指示风力发电机组使用测试叶片轮廓系数进行模拟发电时的机组性能;在确定机组性能符合性能要求的情况下,将测试叶片轮廓系数设置为风轮叶片的当前叶片轮廓系数,并控制风力发电机组使用风轮叶片进行发电。
Resumen de: CN119825901A
本申请提供一种传动链结构及风力发电机组,涉及传动技术领域。该传动链结构包括:齿轮箱,齿轮箱具有连接端;传动组件,传动组件包括主轴、第一轴承和第二轴承,主轴的一端与连接端连接,第一轴承和第二轴承沿主轴的轴向间隔套设在主轴上,第二轴承与齿轮箱连接,第二轴承和第一轴承均用于固定在待安装件上。通过将第二轴承与齿轮箱集成,使整体结构紧凑,取消弹性支撑,改为外刚内刚的结构,减轻整体结构的重量,第一轴承和第二轴承分体间隔套设在主轴上,减小了单个轴承的铸造尺寸,减少铸造缺陷出现的风险,使主轴与轴承受力均匀,传动稳定。
Resumen de: CN119825613A
本发明提供了一种风机风叶和风机,风机风叶包括风叶本体、调节结构和调节块,风叶本体具有内腔,风叶本体沿宽度方向具有设置在内腔端部的前缘端和后缘端,剪切中心设置在前缘端和后缘端之间,调节结构设置在内腔的内表面上,沿风叶本体的宽度方向调节结构设置在前缘端和剪切中心所在的平面之间,调节结构上具有沿内腔周向设置的多个间隔设置的容置腔,调节块可选择的设置在至少其中一个容置腔的内部。本申请的风机风叶采用调节结构配合调节块的结构设置,以实现通过将调节块放置在不同的容置腔的内部,进而调整风机风叶的剪切中心处于不同的位置,实现剪切中心位置的调整。进而解决了现有技术中的风机风叶存在适用性差无法适应性调节的问题。
Resumen de: AU2022417632A1
A generator pack for attachment to a vehicle, the generator pack comprising a housing, one or more pack layers located within the housing, and one or more turbine generators located within the housing for generating electrical power. Each of the pack layers comprises one or more photovoltaic panels for generating electrical power from light. Each of the turbine generators comprises a shaft, a plurality of blades attached to the shaft, wherein rotation of the blades causes rotation of the shaft, and a generator/sattached to the shaft, wherein the generator is configured to generate electrical power from rotation of the shaft. Movement of the vehicle effects movement of air against the blades, and the movement of air against the blades effects rotation of the blades and the shaft. The generator pack is configured to transmit electrical power from the pack layers and the turbine generators to the batteries and vehicle.
Resumen de: CN119825637A
本发明涉及风电塔筒安装技术领域,具体为一种风电塔筒连接用定位装置,包括固定板,所述固定板上设置有调节机构,所述固定板的竖直面上均匀分布有三个双向伸缩连接杆,三个所述双向伸缩连接杆远离固定板的一端上共同设置有支撑在风电塔筒内壁的定位机构,所述调节机构的顶端设置有辅助两节风电塔筒对接的三个均匀分布的辅助机构,所述定位机构和固定板上共同设置有支撑机构,通过辅助机构的设置,可以在进行两个风电塔筒之间对接时能够保证两个风电塔筒之间的对接位置更加精准,并且辅助机构形成圆锥造型还可以便于两个风电塔筒之间进行对接,提高风电塔筒之间的对接效率。
Resumen de: CN119825653A
本发明公开了一种海上风电基础结构安全监测系统,涉及安全监测技术领域。包括基座监测模块、电缆监测模块、环境监测模块、数据传输模块和汇总模块,基座监测模块的输出端、电缆监测模块的输出端和环境监测模块的输出端均与数据传输模块的输入端连接、数据传输模块的输出端与汇总模块的输入端连接;数据传输模块,用于将各监测模块监测数据传输至岸上;基座监测模块,用于监测风电基座内部状态;电缆监测模块,用于监测电缆的自身状态;环境监测模块,用于监测风电周围环境状态;汇总模块,对传输得到的数据进行数据预处理,基于清洗后的数据进行参数预测,判断风机状态。本发明有助于及时获取风机运行情况。
Resumen de: CN119825627A
本发明涉及海洋可再生能源与生物资源技术领域,具体为一种海洋风电‑微藻养殖一体化联合装置及方法,该装置包括垂直轴风机、微藻养殖浮箱以及储存货舱;垂直轴风机包括风力驱动单元和发电单元;风力驱动单元垂直驱动在发电单元上;储存货舱设置在发电单元上;发电单元通过支撑框架固定在微藻养殖浮箱上;微藻养殖浮箱包括箱体,微藻养殖单元的输送端通过箱体连接至储存货舱;光源单元分布在微藻养殖单元底部,本发明结合了垂直轴风机进行风力发电,有效地利用了海洋丰富的风能资源。同时利用发电产生的电力进行微藻养殖,实现了能源的多级利用。
Resumen de: CN119825648A
本申请公开了一种材料状态的确定方法及装置、存储介质及电子装置,其中,上述方法包括:通过光纤的应变光栅获取吸力面梁帽的第一截面的第一外侧应变和第一内侧应变,以及,压力面梁帽的第二截面的第二外侧应变和第二内侧应变,其中,所述吸力面梁帽和所述压力面梁帽为风电叶片的梁帽;根据所述第一外侧应变和所述第一内侧应变确定所述第一截面的第一材料状态,以及根据所述第二外侧应变和所述第二内侧应变的确定所述第二截面的第二材料状态;根据所述第一材料状态和所述第二材料状态确定所述风电叶片的材料状态,通过本申请实施例,解决了传统叶片结构安全监测方法主要依赖人工检查,精度不足的问题。
Resumen de: CN119825633A
本发明公开了一种风力发电机分段安装的施工方法及其施工装置,涉及风力发电技术领域,施工方法包括以下步骤:安装柱状体组合架、承重轨道樑、行车樑、起重设备;柱状体组合架抬升以不断升高;在不断升高过程中,起重设备配合行车樑不断将若干风电筒体堆叠安装,直至所有风电筒体安装完毕;安装风机主机;安装风叶进行起吊和旋转对孔;拆卸装置,完成安装。施工装置包括,至少四台柱状体组合架;至少两根承重轨道樑,平行架设于柱状体组合架顶部;至少两台行车樑,架设于所述承重轨道樑上,其中一个行车樑上还安装有一组悬臂吊。本发明具有结构轻量化施工便捷,抵抗风浪能力、安装稳定性强,安装周期短、安装成本低、适用范围广的效果。
Resumen de: CN119825628A
本发明提供了一种海上多能源集成发电装置,该海上多能源集成发电装置包括:浮体平台;锚固件,锚固件包括锚链和海底锚体,锚链的两端分别与浮体平台和海底锚体连接;风电机组,风电机组设置在浮体平台上;潮流能捕获件,潮流能捕获件与海底锚体连接;波浪能捕获件,波浪能捕获件设置在浮体平台上。通过本申请提供的技术方案,能够解决相关技术中的单一能源的捕获方式对海洋能源的利用效率不高,使得经济效益较差的问题。
Resumen de: CN119822217A
本发明公开了一种风电施工用吊装辅助加固装置,包括顶座、防掉落机构、固定盒、开口、调距机构、悬挂机构和拉环,所述防掉落机构包括旋转电机、传动齿轮、连接板和盛接罩,所述调距机构包括双头螺杆、驱动电机、限位杆和带螺母块,所述悬挂机构包括连接块、轴承、吊钩、封闭环和支撑块。本发明属于风电施工技术领域,通过开启旋转电机可带动下方的盛接罩收放来对吊装的风电设备进行防掉落保护;通过开启驱动电机可带动带动两组带螺母块相对或相背平移,从而带动两组悬挂机构相对或相背平移调整间距以适配悬挂不同规格的风电设备;通过转动封闭环插进支撑块内可将吊钩封闭,从而防止悬挂在吊钩上的风电设备摇晃脱落。
Resumen de: CN119825660A
本发明公开了风力发电机组滑动偏航上衬垫检查及更换用工装及方法,解决了现有技术中利用主机架槽放置举升千斤顶的方式存在衬垫取出难度大的问题,具有结构简单、方便对衬垫检查和更换的有益效果,具体方案如下:一种风力发电机组滑动偏航上衬垫检查及更换用工装,包括支撑构件,支撑构件能够穿过风电塔筒端部与偏航齿圈连接,支撑构件还能够与风电塔筒内侧壁相抵接,支撑构件支撑第一升降组件,第一升降组件顶部与偏航制动器接触,利用偏航制动器与偏航齿圈之间的配合间隙,第一升降组件向上顶升偏航制动器和主机架,使得位于偏航齿圈与主机架之间的衬垫能够露出。
Resumen de: CN119825646A
本发明公开了一种基于实时数据库的风力发电场监控方法及系统,涉及风力发电场技术领域,该风力发电场监控方法包括以下步骤:将得到的实时运行特征数据存储至实时数据库中;识别出当前风力发电场的运行故障数据;基于识别出的当前风力发电场的运行故障数据,得到影响风力发电场的运行故障的关键因素;动态调整风力发电场设备的运行参数并优化实时监控。本发明基于故障诊断算法对实时运行特征数据进行分析,可以快速识别风力发电场当前的运行故障数据,使得故障发现更加迅速、精准,有助于及时掌握设备异常情况,从而减少因延迟检测而导致的设备损害风险。
Resumen de: CN119825609A
本申请提供了一种叶片叶根预埋件、具有预埋连接结构的叶根组件及叶片。该叶片叶根预埋件包括套筒本体,绕所述套筒本体的外周面上设有第一弧面区和第二弧面区;抓拔部,设置在所述套筒本体的所述第一弧面区内,所述抓拔部由所述套筒本体的外周面背向所述套筒本体的轴线方向延伸形成。叶片叶根预埋件在使用时预埋入叶片叶根内的预埋位置,第一弧面区内的抓拔部可以增大套筒本体与叶根的接触面积,提高叶片叶根预埋件与叶根的连接强度,进而提高叶片叶根预埋件的拉拔性能。并且,第二弧面区不设置抓拔部,能够避让开叶根内的对应区域,便于叶片叶根预埋件的安装和使用。
Resumen de: CN119825608A
本申请公开了一种叶片用抑振装置、叶片组件及风力发电机组。抑振装置包括承载件和扰流件。承载件围绕参考轴线设置,参考轴线沿第一方向延伸,承载件的内部围合形成能够容纳至少部分叶片的容纳空间。扰流件呈柔性带状体,扰流件连接于承载件并位于承载件背离容纳空间的一侧。扰流件能够干扰或阻止气流卷吸层之间的相互作用,从而抑制叶片产生周期性的脱落涡,有效地减少了叶片发生涡激振动现象。呈柔性带状体的扰流件扰流作用比较明显,抑制叶片涡激振动现象的效果较为突出,降低了对承载件的要求,有利于简化抑振装置的结构;扰流件的选材较为广泛,降低了抑振装置的成本。
Resumen de: CN119825658A
本申请公开了一种风机叶片结冰诊断方法、系统、风力发电机组及电子设备,涉及风电机组技术领域。该方法通过在风机运行时获取风机的运行参数和输出的功率的实际值,然后将运行参数输入在环境温度处于预设温度范围内时,基于风机的运行参数和对应于运行参数风机输出的功率的实际值预先训练得到的预测模型中,得到对应于该运行参数风机输出的功率的预测值,以在将预测值与实际值作差,并确定得到的差值超出预设预警值,且风机所处的环境的环境温度低于预设温度阈值时,确定叶片处于结冰状态。从而解决了现有技术中采用故障诊断模型进行叶片结冰诊断时,因故障诊断模型的构建依赖于故障数据标签,所造成的模型构建工作量大,提高了使用成本的问题。
Resumen de: CN119825618A
本发明公开了一种框架式叶片支架、垂直轴叶轮和垂直轴风电机组。框架式叶片支架包含支撑梁,移动副及固定连接件。支撑梁的第一端部设置移动副导轨,与另一支撑梁构成移动副连接。至少三个支撑梁通过相互构成移动副连接形成互连结构。每个支撑梁被另一支撑梁的移动副导轨分为互连段和悬伸段。每个互连段上都设置有至少一个搭接点。两个互连结构通过在搭接点形成搭接,并通过固定连接件连接构成叶片支架。多个支撑梁互相牵制,增加了支架支撑刚度。沿着支撑梁传递的载荷可以直接传递到转轴上,传力路径单一。两个支撑梁之间设置移动副,缩短了对叶片悬臂支撑的长度。叶片支架原材料易获得,成本低,且加工简单,组装方便。
Resumen de: CN119823524A
本发明公开了树脂基自润滑摩擦材料、制备方法及制动片,其中树脂基自润滑摩擦材料,按重量百分比算,包括如下组分:热塑性酚醛树脂10~30%;铁氟龙10~15%;聚乙烯纤维6~12%;矿物纤维MF02‑2 5~10%;芳纶浆粕5~10%;硫化锑4~15%;氧化铝10~15%;黄铜粉Zn20 5~15%;滑石粉5~15%。本发明树脂基自润滑摩擦材料具有摩擦系数稳定、润滑稳定性好、耐磨性能强的优点;能减少了偏航制动时的噪音,在工作过程中,能够平稳进行偏航制动;另一方面降低了摩擦材料的磨损率,大大延长了摩擦材料的使用寿命,减少了更换摩擦片的频率,节约了风力发电的运维成本。
Resumen de: DE102023210087B3
Die vorliegende Erfindung betrifft ein Hydrauliksystem (10) für die Pitchwinkeleinstellung eins Rotorblatts (108) einer Windkraftanlage (100), wobei das Hydrauliksystem (10) eine Verstellpumpe (12), einen Hydrospeicher (14), ein Dynamikventil (16), ein Regelventil (18), einen Tank (20) und einen Pitchzylinder (22) aufweist. Die Verstellpumpe (12) ist über eine erste Verbindungsleitung (24) mit dem Regelventil (18) verbunden und das Regelventil (18) ist über eine zweite Verbindungsleitung (26) mit dem Tank (20) und über eine dritte Verbindungsleitung (28) mit einer Kolbenseite des Pitchzylinders (22) und über eine vierte Verbindungsleitung (30) mit einer Stangenseite des Pitchzylinders (22) verbunden. In einer ersten Schaltstellung (RV1) ist die erste Verbindungsleitung (24) mit der dritten Verbindungsleitung (28) verbunden ist und in einer zweiten Schaltstellung (RV2) ist die erste Verbindungsleitung (24) mit der vierten Verbindungsleitung (30) und die zweite Verbindungsleitung (26) mit der dritten Verbindungsleitung (28) verbunden. Der Hydrospeicher (14) ist über eine fünfte Verbindungsleitung (32) mit der ersten Verbindungsleitung (24) verbunden, indem die fünfte Verbindungsleitung (32) in die erste Verbindungsleitung (24) mündet. Das Dynamikventil (16) ist in der fünften Verbindungsleitung (32) angeordnet und in einer ersten Schaltstellung (DV1) ist die fünfte Verbindungsleitung (32) in Strömungsrichtung vom Hydrospeicher (14) zur ersten Verbindungsleitung (24)
Resumen de: CN119825632A
本发明公开了一种叶片与轮毂组合辅助装置,涉及风力发电机技术领域。包括:风力轮毂、风力轮毂一侧待连接的风力叶片、风力叶片外壁固定连接的叶片外环板、风力叶片下方设置的安装底板以及安装底板一侧设置的安装侧板;还包括:上绑绳套设在风力叶片的外部且贴合在叶片外环板的一侧,上绑绳的下方设有下绑绳。本发明在利用驱动电机驱动丝杆旋转时,会使移动板体沿安装底板顶部移动,从而使与锁扣环连接的两侧拉绳绷紧,并随着移动板体的移动,拉绳会给予锁扣环牵引力,该牵引力作用在风力叶片以及叶片外环板处,从而辅助风力叶片的前端向着风力轮毂的接口处靠近,由此方式可极大的提高风力叶片向着风力轮毂移动过程中左右的稳定。
Resumen de: CN119826225A
本申请公开了利用自然通风对室内采暖的装置,具体涉及空气的加热器技术领域,该装置包括空气加热装置和壳体,所述空气加热装置包括通风导流机构、电热丝、发电机、风轮和缓冲蓄力机构;所述壳体内部设有导流板,所述导流板上设有进风口,所述风轮安装于进风口的下方,所述发电机的输入端和风轮同步运动,所述发电机和电热丝电连接;缓冲蓄力机构包括滑动板、传动齿轮和缓冲弹簧;所述滑动板滑动设置在壳体的底端,所述传动齿轮和发电机的输入端同步转动,所述传动齿轮和滑动板啮合传动;所述缓冲弹簧的一端和壳体固定,另一端和滑动板固定。该装置可通过自然风产电供暖,且可防止风量过大对装置内部结构或电路造成破坏的优点。
Resumen de: CN119824966A
本发明提供一种风电桩基调平装置及调平方法,其中风电桩基调平装置包括布设在风电桩基周围的若干伸缩锚固件;所述伸缩锚固件用于支撑和调平风电桩基,其包括伸缩组件和锚头,所述伸缩组件用于调整伸缩锚固件的长度,其一端与风电桩基连接,另一端与锚头连接,所述锚头用于与地面固定连接。本发明能够提高风电桩基的水平和竖向承载力,并实现风电桩基的调平。
Resumen de: CN119825848A
本发明公开了一种基于磁流变固液相变的自散热旋转式制动器,属于磁流变液制动领域。磁流变液制动器的工作温度对其制动性能至关重要。制动器主要由风力发电机组和自功能散热的磁流变液制动器组成,服役中风扇涡轮(1)在风力的作用下带动转轴(9)、转子(10)、制动圆盘(6)和扇叶(15)转动,转子与定子(3)将风能转换为电能,浸没在磁流变液(14)的制动圆盘抑制转轴转速,同时底部扇叶持续的将空气从通风孔(11)沿着磁流变液盘壳体(13)外表面到制动器底部排出。此结构利用了旋转式制动器的工作特性,在转轴底部设计了抽风扇叶,加速了容纳磁流变液的圆盘容纳筒空气流动,无需额外的散热器就使得磁流变液保持较低的温度。
Resumen de: CN119826359A
本发明公开了一种热水器,涉及家用电器技术领域。热水器包括排烟管,排烟管包括排烟管本体和加热装置,加热装置用于加热排烟管本体以使排烟管本体恢复至非冻结状态,排烟管还包括发电装置、第一驱动装置和第二驱动装置,发电装置电连接于加热装置,发电装置用于为加热装置供电。当热水器处于开启状态下时,第一驱动装置通电以使第一驱动装置能够根据温度变化驱动发电装置开启或关闭。当热水器处于关闭状态下时,第二驱动装置能够根据温度变化改变其自身体积大小以驱动发电装置开启或关闭。无论热水器处于开启还是关闭状态,排烟管均能达到较好的防冻效果,避免排烟管堵塞,且节约了电能消耗。
Resumen de: CN119825617A
本申请实施例提供了一种厚度的确定方法及装置、存储介质、电子设备,其中,该方法包括:确定目标叶片的多个预设相对厚度,并确定每个预设相对厚度对应的展向位置;根据每个预设相对厚度与每个展向位置的对应关系确定所述目标叶片对应的展向位置参数表;根据所述展向位置参数表和所述多个预设相对厚度确定所述目标叶片的每个展向位置对应的每个目标相对厚度。根据上述方法,可以解决相关技术中的垂直轴叶片多采用直翼段或扭曲翼段,导致的气动效率差的问题。
Resumen de: CH721158A2
L'invention concerne un système de condensateur à énergie potentielle gravitationnelle comportant un conduit vertical (2), des éléments mobiles (E1) de stockage de l'énergie potentielle gravitationnelle, un dispositif électromagnétique destiné à être alimenté par une source de courant électrique et une unité de contrôle gérant le dispositif électromagnétique en fonction du courant électrique à stocker, les éléments mobiles (E1) étant configurés pour pouvoir être élevés dans le conduit vertical (2) et redescendus sous l'action du dispositif électromagnétique. Le dispositif électromagnétique est porté au moins en partie par la face intérieure du conduit vertical (12). L'invention concerne également une éolienne ainsi qu'une installation équipées d'un tel système, l'installation pouvant comporter un réseau électrique à stabiliser ou des panneaux photovoltaïques et/ou des éoliennes.
Resumen de: CN119825657A
本发明公开一种风电叶片腹板集成设计方法,将叶片腹板截断部位内铺设导电板,所述导电板上设置接续管,通过引下线连接相邻两块叶片腹板的接续管将相邻叶片腹板连接为一体,以降低避雷引下线因变形产生的机械应力而导致断裂造成避雷系统失效的风险。采用叶片腹板中铺设导电板代替主引下线,叶尖接闪器通过一定长度的引下线与导电板连接,降低了引下线后期因变形产生的机械应力而导致断裂造成避雷系统失效的风险,提高了风机运行的安全性能。
Resumen de: CN119824871A
本发明提供了一种海上风电导管架以及海上发电装置,该海上风电导管架包括:导管架;潮流能利用装置,包括安装架、潮流能发电机以及潮流能发电叶片,安装架绕竖向轴线可转动地设置于导管架的内部,潮流能发电机固定设置在导管架上,潮流能发电叶片设置在安装架上,潮流能发电叶片与潮流能发电机的电机轴驱动连接;养殖网箱,设置在安装架内。通过本申请提供的技术方案,能够解决相关技术中的海上风电发电的成本较高的问题。
Resumen de: CN119825652A
本发明公开了一种风电机组的传动链的故障诊断方法、装置、设备和介质,该方法包括:根据采样周期内风电机组的发电机轴的转速脉冲信号的采样时刻将采样周期划分为多个子周期之后,根据转速脉冲信号的转速确定各子周期内发电机轴的振动信号的重采样时刻;确定各重采样时刻对应的振动信号之后,根据各重采样时刻对应的振动信号确定振动信号的频谱;根据频谱和转速脉冲信号的采样时刻确定目标频谱,并将目标频谱输入到预先训练好的传动链状态评估模型中,得到传动链的状态评估分值;根据状态评估分值确定传动链的故障诊断结果。通过本发明实施例的技术方案提高了风电机组传动链的故障诊断的准确性。
Resumen de: CN119825630A
本发明公开了一种汽车低风速发电系统,属于风力发电技术领域;一种汽车低风速发电系统,其包括汽车本体、发电组件和捕风组件;发电组件包括若干个独立的发电单元;发电单元包括螺旋叶片、输出轴、支撑架和发电转子;若干螺旋叶片以圆周阵列安装在输出轴的外周面上,输出轴两端分别与支撑架的里侧相连接;发电单元的开口方向朝向车头一侧;捕风组件包括壳体;壳体设置于车顶的上侧面上,壳体内部至少开设有一前后开口的中心风道;发电单元沿中心风道所在轴线前后设置;它体积较小,便于安装在车辆上;使发电单元的汇流端直面气流,提高风力的转化效率,同时发电单元能够以较小的启动风速启动。
Resumen de: CN119825663A
本发明公开了一种适用于风电机组多工况的轴承润滑系统及控制方法,适用于风电机组多工况的轴承润滑系统包括供油组件、换向阀、额定润滑管路、附属润滑管路、单向阀、溢流阀、加压组件和待机润滑管路,换向阀输入端与供油组件连接,额定润滑管路与换向阀连接,加压组件通过附属润滑管路与换向阀连接,单向阀设置在加压组件与换向阀之间附属润滑管路上,溢流阀设置在加压组件与单向阀之间附属润滑管路上,待机润滑管路与加压组件连接。本发明可根据不同运行工况对轴承进行供油,有效降低了运行和维护成本,提高了风电机组齿轮箱无转动或低速转/摆动状态下轴承润滑的可靠性。
Resumen de: CN119836522A
本发明提供了一种风机叶片的抗涡激装置及安装方法,涉及风电设备技术领域。本发明设置多个第二绑带组件,并将多个第二绑带组件沿风机叶片的延伸方向间隔布置在目标区域,目标区域为叶尖区域与风机叶片的叶根之间的区域,最后设置至少一个第一连接件,利用第一连接件将所有第一绑带组件和所有第二绑带组件连接,并将第一连接件的一端连接在风机叶片的叶根处。上述技术方案通过新增多个第二绑带组件,并利用第一连接件将多个第二绑带组件连接,相当于将位于目标区域的第一连接件通过第二绑带组件固定在风机叶片上,可以避免风机叶片在运行时,处于目标区域的第一连接件撞击风机叶片,产生异响。
Resumen de: CN119825629A
本发明属于风力发电技术领域,尤其涉及一种多级管道风力发电装置,包括第一管道,内部设置有空气输送机构;若干发电组件,依次首尾可拆卸连接在第一管道一端;导流机构,设置在发电组件内,导流机构用于对进入到发电组件内的空气进行导流;空气输送机构处于第一姿态时,空气通过第一管道进入到发电组件内,发电组件将空气动能转化为电能进行储存,空气输送机构处于第二姿态时,增加空气进入发电组件内的量。本发明能够提高风能利用率。
Resumen de: CN119825634A
本发明公开了风力发电机联轴器安装支架领域的一种风力发电机联轴器对中定位支架,包括支架底座,支架底座上滑动连接有第一基座和第二基座;第一基座上设有第一龙门架,第二基座上设有第二龙门架;第一龙门架和第二龙门架上均设有对中轴支撑机构,第一龙门架侧面设有能够沿第一龙门架升降的第一对中器,第二定位龙门架侧面设有能够沿第二龙门架升降的第二对中器;第一龙门架和第二龙门架之间设有用于安装联轴器的联轴器安装结构。本发明利用支架对第一对中器和第二对中器的搭载,能够有效的在保持轴位置稳定的基础上发挥出第一对中器和第二对中器的对中精度能力,从而提高联轴器对中定位的准确度。
Resumen de: CN119825621A
本申请公开了一种偏航系统、偏航控制方法及制动控制方法,偏航系统包括:主机架;偏航齿圈,包括位于内圈的制动盘和位于外圈的外齿;混合型偏航制动器,包括液压制动模块、机械制动模块以及承载两者的嵌体,液压制动模块包括液压油缸以及液压型制动衬垫,机械制动模块包括碟簧以及机械式制动衬垫,嵌体上设有用于装配碟簧的碟簧缸体;偏航驱动器,其驱动输出齿与偏航齿圈的外齿啮合传动;其中,液压型和机械式制动衬垫位于制动盘下表面,主机架下表面设有上衬垫,上衬垫位于制动盘上表面。本申请具有液压制动和机械制动的功能,解决滚动偏航和滑动偏航系统固有的缺点,即省去了偏航轴承,又能提供较大的偏航制动力矩,减少偏航驱动器数量。
Resumen de: CN222758935U
本实用新型公开了一种风电基础钢筋笼和风电钢筋混凝土扩展基础,经受力分析,径向钢筋受力较大,风机扩展基础扩展部分径向钢筋布置于环向钢筋外侧,径向钢筋所在截面较大,其受力合理。环向钢筋一般由构造要求控制配筋,根据风机钢筋混凝土扩展基础扩展部分的锥台由边缘到根部截面逐渐增厚,而上层环向钢筋和下层环向钢筋为三个区段,每个区段根据其截面厚度采用直径相同而间距不同的分布方式,满足不同区段的构造要求;由于边缘区段截面高度最小,按照构造要求其分布间距最大,且其环向钢筋长度最长,从而环向钢筋节约显著,整体配筋也降低明显,降低工程成本。
Resumen de: CN222759898U
本申请提供一种抗压风力发电机箱体结构,涉及箱体结构领域。该抗压风力发电机箱体结构,包括支撑柱、检修机构和围栏,所述检修机构底部固定连接有抗风机构,所述抗风机构包括第二齿轮和圆珠,所述第二齿轮底部支撑柱顶部转动连接,所述圆珠设置在检修机构下方,所述支撑柱顶部与抗风机构固定连接。该抗压风力发电机箱体结构,通过设置抗风机构,空腔内的电机输出轴转动带动转槽内的第一齿轮转动,第一齿轮转动带动第二齿轮顶部的转动柱转动,转动柱顶部与调节柱固定连接的电动伸缩管伸缩带动底盒底部圆槽内的圆珠转动,将底盒调整至顺应风向的角度,增强风力发电机箱体的抗风抗压能力降低内部器械造成损坏的可能性,延长风力发电机的使用寿命。
Resumen de: CN222756591U
本实用新型涉及轨道交通技术领域,具体是城市轨道车辆快速定位装置,包括隧道、轨道;轨道设置在隧道内底部,隧道内侧壁上根据提示距离的要求间隔式安装有提示型定位机构,提示型定位机构包括有通过多个安装支架固定安装的距离指示牌,安装支架远离距离指示牌的端部固定在隧道内壁上,安装支架正对轨道车辆移动的一侧内部开设有指示牌仓,指示牌仓内壁上设置有反光指示标志,每个指示牌仓一侧的隧道内部上部均安装设置有一组风力照明装置,风力照明装置包括有朝向指示牌仓方向分布的照明灯,照明灯一侧设置有风力发电机。本装置利用风能发电,同时自带清洁功能,便于时刻保持准确且安全的定位指引功能。
Resumen de: CN119825598A
本发明公开了一种流致振动式波浪能发电装置及浮式风机联合发电平台,该发电装置具有能够在海浪作用下发生纵摇与横摆及上下晃动的外壳,外壳内侧面间隔分布若干层环形的永磁极,永磁极分布方式满足磁极分布规律竖向从上到下由弱变强、径向从轴心到外壳内侧由最小值变为最大值;外壳轴心设置有导电棒,导电棒上间隔分布有若干导电线圈;当发电装置随波浪的上下运动和海流的流动上下起伏运动及流致振动和驰振时,带动永磁极与导电线圈相对位置发生变化,导电线圈内部产生磁通量的变化从而产生电流。发电装置作为浮体结构,结合浮式风机提供的联合发电平台能够提高海上风电浮式平台发电效率,降低海上风电平台成本,提高浮式平台的稳定性。
Resumen de: CN119825620A
本申请公开了一种风力发电机刹车方法及系统,涉及风力发电机技术领域,该方法包括对风电场进行数据采集,得到风速数据集、转速数据集和夹角数据集;对风速数据集、转速数据集和夹角数据集进行分析得到相互作用关系;获取当前风速数据并确定当前风速等级;若当前风速等级为第一等级,则基于当前风速数据和相互作用关系对刹车系统进行调节;若当前风速等级为第二等级,则基于当前夹角数据、当前风速数据、偏航调节速率和相互作用关系对刹车系统的调节量进行判断得到第二调节量数据;若当前风速等级为第三等级,则基于偏航系统对风电机的风轮方向进行调节,并对转速为0的风电机进行刹车系统启动。本申请具有降低刹车部件的磨损速率的效果。
Resumen de: CN119825662A
本发明涉及风力发电技术领域,特别是一种在风力发电机组顶盖上的散热器固定支架,包括,齿轮箱泵驱散热系统,通过油泵与两相泵分别循环油液和冷媒,经由蒸发器热交换降温及冷凝器冷却相变,实现齿轮箱油温控制;所述冷凝器安装于机舱顶部。本发明的有益效果为对齿轮箱采用泵驱两相散热技术进行改造,可彻底解决风力发电机组超温故障,经济效益也十分突出,风机可以彻底消除齿轮箱超温现象,由此引起的运维工作基本归零,机组故障减少,设备维修所需的配件费用、维修费用和人工成本随之降低。
Resumen de: CN119825607A
本发明属于新能源汽车发电增程领域,具体涉及一种汽车导流罩涵道可闭合式微风发电装置,包括聚风罩、进气涵道、涡轮发电机构和出风通道,所述聚风罩安装在车辆驾驶室顶端的导流罩中,所述聚风罩呈喇叭形,所述聚风罩的进风口安装有电动开合机构,所述进气涵道和涡轮发电机构设置在车辆驾驶室的顶部,所述聚风罩、进气涵道、涡轮发电机构和出风通道依次相连通。本发明电动开合机构在车辆正常行驶时处于闭合状态,不会增加车辆的风阻,并可在车辆减速、下坡或停止在风口时开启电动开合机构,利用气流推动涡轮发电机构发电,延长新能源汽车的行驶里程,提高续航能力。
Resumen de: CN222759896U
本实用新型公开了一种风力发电的机架后部支撑组件,包括上支撑横梁、下支撑横梁和立式连杆;上支撑横梁支撑风力发电机架的架顶,下支撑横梁支撑风力发电机架的架底,立式连杆将上支撑横梁与下支撑横梁相连,构成支撑风力发电机架后部的工型支撑结构。立式连杆为可伸缩弹力测杆结构,立式连杆包括杆体、管体和弹性弹力检测件,杆体与管体轴向套接配合,且杆体与管体之间通过弹性弹力检测件弹性相连。本实用新型的机架后部支撑组件在对风力发电机架的后部进行支撑的同时实时进行结构形变的压力检测,提高风力发电机架的结构强度与安全性。
Resumen de: CN222759894U
本公开提供一种用于海上风力发电机组的运输支座和运输工装,所述运输支座包括支座本体和辅助支撑,所述支座本体具有用于与风力发电机组的塔架底端连接的顶端法兰和用于与运输船连接的底端法兰,所述顶端法兰和所述底端法兰分别设置于所述支座本体的两端;所述辅助支撑具有用于容纳配重的容纳腔,所述辅助支撑设置于所述支座本体的外周侧。本公开通过运输支座将塔架连接在运输船上,从而实现塔架以及位于塔架顶部的叶轮可以在码头进行预吊装,减少了海上机位点进行吊装的次数,从而降低了海上风力发电机组的吊装难度。
Resumen de: CN222763571U
本实用新型公开了一种风电母线槽连接器,包括连接器外壳,以及开设于所述连接器外壳相对应两侧的转动支撑槽,所述转动支撑槽内部转动设置有转动连接头,所述转动连接头一端固定连接有转动支撑栓,所述转动支撑栓螺纹旋合连接有转动支撑筒并延伸至其外侧,所述转动支撑筒外侧固定连接有移动支撑底座,所述移动支撑底座上端插接有电连接块,所述转动支撑筒延伸至所述移动支撑底座两侧,所述转动支撑栓外侧设置有至少两个转动支撑筒,两个所述转动连接头之间设置有转动支撑条,所述转动支撑条固定设置于所述连接器外壳内部下半部;本实用新型,达到对两侧移动支撑底座以及电连接块进行分别调整的效果,提高装置进行连接使用时的多样性。
Resumen de: CN222757747U
本实用新型公开了一种长度可调式叶片过驳吊梁,包括主梁构件组、两根副梁、四根上吊带和两根下吊带;主梁构件组由若干根具有不同长度的连接构件构成,每根连接构件包括管体和固定在管体两端的连接法兰,使任意根连接构件能够通过连接法兰依次连接形成主梁;两根副梁平行设置并分置于主梁两端端侧,副梁包括梁体,其中部固定有第二连接法兰、两端对称固定有两块连接耳板,使副梁与任意连接构件的一端相连接;四根上吊带分别穿设在四个连接耳板的上侧连接孔内并连接成环,两根下吊带分别设置在两根副梁处、并通过卸扣连接在连接耳板的下侧连接孔内,使副梁与下吊带形成U形环眼;该过驳吊梁结构简单、施工局限性小,不涉及能源消耗,施工效益高。
Resumen de: CN222764105U
本实用新型公开了一种风力发电能源控制器,包括安装组件,所述安装组件包括固定座、斜槽、两个限位导轨、两个拉板、推板、插槽、连杆、弹簧、四个导向柱、插块和四个滑槽;所述斜槽开设于固定座的上表面。本实用新型通过将滑动座插入至限位导轨内,弹簧受力被压缩,当插块移动至与插槽相对应的位置时,在弹簧的推动下,插块插入至插槽内,此时机体安装完成,通过拉动两个拉板,两个拉板通过连杆带动推板,推板向前方推动插块,使插块从插槽内移出,然后向上推动机体,机体通过滑动座和限位导轨的配合向上移动,此时机体拆卸完成,进而实现了对控制器的快速拆装,减轻了工作人员的工作负担,方便了工作人员对控制器进行维护或维修。
Resumen de: CN119834646A
本发明涉及一种模块化高输出TENG自供电设备,包括能量捕获装置和发电装置,发电装置包括上壳体、下壳体、驱动装置、主轴、TENG发电单元和下盖;上壳体的上端开设有圆形通孔,上壳体内设置有内轮,内轮为阶梯圆柱状结构,内轮的小径端为圆环状结构,内轮的大径端为内齿轮结构;内轮的小径端与上壳体通过轴承转动连接,内轮的小径端穿出上壳体;TENG发电单元设置在下壳体内,TENG发电单元的数量为三个,三个TENG发电单元均设置有整流电路,三个TENG发电单元并联;上壳体和下壳体固定连接,下壳体和下盖固定连接。本发明采用模块化设计,可适应各种实际环境,优化了波峰因数提高电流输出,使得TENG能够应用于多种场景。
Resumen de: CN119825643A
本申请公开了一种发电功率的预测方法及装置、存储介质、电子装置,涉及计算机领域,该发电功率的预测方法包括:获取L个历史数据,其中,所述L个历史数据中的第m个历史数据包括在第m个历史时刻风力发电机的运行数据和气象数据,m为大于等于1、小于等于L的整数,L个历史时刻中任意两个的相邻时刻的时间间隔为目标时间间隔,L为大于等于2的整数;将所述L个历史数据输入至目标长短期记忆网络LSTM模型,得到所述风力发电机在第L+1时刻的发电功率,其中,所述第L+1时刻与第L个历史时刻的时间间隔为所述目标时间间隔。采用上述技术方案,解决了预测风力发电机的发电功率准确率较低的问题。
Resumen de: CN119831563A
本申请公开了一种风机部件的维护方法和装置、程序产品及存储介质。其中,该方法包括:将风机部件的状态信息输入维护动作预测模型,得到多个参考动作对应的参考概率,其中,状态信息用于指示风机部件所处的环境信息;根据状态信息确定多个参考动作对应的掩码值,并根据掩码值对多个参考概率进行概率更新,其中,掩码值包括可用动作、不推荐动作和不可用动作分别对应的掩码值;对更新后的参考概率进行归一化处理,得到多个参考动作对应的目标概率,并根据目标概率确定目标动作。本申请解决了相关技术提供的风机运维成本较高的技术问题。
Resumen de: CN119825647A
本发明涉及风电机场站监控领域,且公开了一种基于人工智能的风电机场站远程监控系统,通过将场站划分为若干个巡检子区域使用人工智能算法为巡检子区域内的智能巡检设备自动规划巡检路线,并进行巡检和数据采集,通过对巡检子区域内的风电设备的图像、温度数据以及振动数据进行分析和数据融合,综合检测出巡检子区域内的风电设备异常问题,再基于对历史发电量、电压以及电流与实时发电量、电压以及电流相结合对巡检子区域内的异常风电设备进行故障预测,再由远程监控平台进行远程监控和管理,有利于实现对风电场设备和区域的全面覆盖和实时监控,提高了巡检效率和精度,进而有利于提高故障预测的准确性和可靠性。
Resumen de: CN222759893U
本实用新型公开的是涉及风电设备领域的一种风电混凝土塔筒内置箱变机组,包括风机塔筒,风机塔筒内设置有箱变组件和自动探测灭火装置,风机塔筒内还设置有自动排烟装置;自动探测灭火装置包括控制系统,控制系统电连接有多个探测端和多个灭火端,探测端和灭火端均环绕箱变组件设置,控制系统用于接受探测端的消防信号并控制灭火端的启闭;自动排烟装置包括电连接于控制系统的抽气组件,抽气组件设置于风机塔筒外部,风机塔筒设置有排烟通道和排烟口,排烟通道和排烟口连通风机塔筒内部,排烟口与抽气组件连通,通过探测端监测火情,灭火端和自动排烟装置排烟灭火,达到快速灭火的目的,最大限度地降低对电气设备的损坏。
Resumen de: CN222759891U
本实用新型公开了一种风力发电机组偏航齿圈的定位调节装置及安装结构,包括定位块、固定螺栓和调节螺栓,所述定位块上分别加工有用于与风力发电机组的前机座的衬垫台阶相贴合的定位面以及用于对偏航齿圈进行导向安装的导向面,所述定位块的左右两侧分别通过固定螺栓固定于风力发电机组的前机座上,使其定位面与衬垫台阶紧密贴合,偏航齿圈通过导向面进行粗定位安装,所述定位块的中心处设置有调节螺栓,将调节螺栓的端部抵触至偏航齿圈的内周面,通过旋转调节螺栓对偏航齿圈进行精细调节。本实用新型解决了偏航齿圈安装定位困难及精度控制不稳定等问题,有效提高偏航齿圈安装精度、安装效率和安装质量。
Resumen de: CN222762157U
本实用新型公开了一种可多层次采集的水质污染监测仪,包括浮箱本体,所述浮箱本体的表面固定连接有荧光条,且浮箱本体的中心上端固定连接有支撑杆,并且支撑杆的中端固定安装有太阳能光伏板,所述浮箱本体的右下端内部固定安装有蓄电池,且蓄电池下端设置有信号发射器,并且信号发射器固定安装在浮箱本体内部中,所述浮箱本体的右上端转动安装有风叶,且风叶的顶端固定连接有转动轴,并且转动轴的顶端固定连接有第一锥齿轮,所述太阳能光伏板的右端转动连接有往复丝杆。该可多层次采集的水质污染监测仪,设置有设置有风叶,在有风的情况下,风叶会转动,从而使第一锥齿轮转动,使清理结运行,达到将风能转化成动力的效果。
Resumen de: CN222759895U
本实用新型属于电动盖板技术领域,公开了一种防坠落式风力发电机组吊物孔电动盖板,本实用新型包括机舱平台底板、机舱罩底板、合页和定位机构,机舱平台底板及机舱罩底板的上表面均开设有进料口,机舱平台底板的上表面开设有两组凹槽,两组机舱平台底板的两组凹槽内部滑动连接有两组防坠盖板一,机舱平台底板的上表面设置有限制工作人员在风力发电机组内部移动范围的限位机构,通过调节移动两组安全绳挂钩触发防坠盖板二和机舱罩底板凹槽内部断开连接,使得后续工作人员将两组安全绳挂钩插件在限位机构的内部时才能转动打开防坠盖板二,从而尽量避免人员未穿戴安全带及挂双钩而导致人员坠落事故的发生。
Resumen de: CN222759890U
本申请公开了一种无外部旋转部件的垂直轴风力发电装置,涉及风力发电技术领域。一种无外部旋转部件的垂直轴风力发电设备,其包括结构为文丘里管的外部筒体,以及嵌设于上述外部筒体底部内的内导流筒;上述外部筒体与上述内导流筒之间设置有与外界连通的进风通道;还包括底座和发电组件;上述发电组件包括发电机、转轴以及第一涡轮叶片。其能够在各种微风环境下进行发电工作,其装置发电效率高,安全性、稳定性好,应用场景广泛,具有极高的经济效益。
Resumen de: CN222758755U
本实用新型公开了一种道路用多功能防眩装置,包括至少一个法兰底座,每个法兰底座上安装有一个发电机定子,发电机定子内安装有发电机转子,发电机转子的转轴上固定安装有竖向设置的防眩板。防眩板为螺旋扭转叶片结构,防眩板在风力作用下能够带动发电机转子转动从而实现发电。螺旋扭转叶片结构的底部端面与中分截面之间的扭转角度为45°,中分截面与顶部端面之间的扭转角度为45°。本实用新型的防眩板采用螺旋结构,缓解了汽车驶过气流及自然风对防眩板的阻力,减弱了防眩板的平面晃动情况,增强了结构稳定性。本实用新型的防眩板的叶片采用两级扭转生成,气流流向防眩板叶片沿着螺旋结构盘旋上升,实现风能的高效利用,有效提升发电性能。
Resumen de: CN222760228U
本实用新型公开了一种应用于风力发电机的自动变速装置,涉及风力发电装置领域,包括:主轴、副轴、第三轴、第四轴和第五轴;所述主轴一端用于连接叶轮,另一端与副轴齿合;所述副轴为伸缩轴,能够根据主轴的转速变化,进行轴向移动,所述副轴的移动端与第三轴连接;所述第四轴与第五轴通过多组齿轮组齿合连接,越靠近副轴的齿轮组的传动比越大;所述第三轴与第四轴连接,所述第四轴上设置有与第三轴配合的齿轮组切换装置;所述第五轴的输出端用于连接发电机组;本实用新型,能够在当叶轮速度突变时,副轴进行轴向移动,从而切换齿轮组,改变第四轴与第五轴之间的传动比,以使发电机组端的轴转速曲线更为平滑。
Resumen de: CN222759892U
本实用新型涉及风力发电装置技术领域,公开了一种拼装式两向旋转风力发电塔,包括支撑塔座以及多层式塔架,多层式塔架由多个塔架子单元上下拼接组成,每个塔架子单元内设有第一发电机构,多层式塔架顶部设有第二发电机构;第一发电机构包括上主轴、下主轴、第一上组合式叶片、第一下组合式叶片以及第一双向旋转风力发电机;第一双向旋转风力发电机的外转子通过第一球轴承与内转子转动连接,第一双向旋转风力发电机的下侧设置有轴承安装座,第一双向旋转风力发电机通过第一推力轴承与轴承安装座转动连接;下主轴的下端转动安装在下基座上,下基座内设置有上下排布的第二球轴承以及第二推力轴承;本实用新型具有使用灵活、发电效率高、运行稳定的优点。
Resumen de: CN222756750U
海上漂浮式风力发电机浮式基础以及风机平台,属于漂浮式海上风电技术领域,用于提高风机平台的运动性能,技术要点是包括上层垂荡舱;第一浮箱,设置在所述上层垂荡舱,支撑所述海上漂浮式风力发电机;下层垂荡舱,所述上层垂荡舱与所述下层垂荡舱上下相对设置;第二浮箱,间隔设置在所述上层垂荡舱与所述下层垂荡舱的舱体之间,与所述上层垂荡舱的舱体以及所述下层垂荡舱的舱体连通;第三浮箱,包括弧形部分以及两端部,所述两端部设置在所述下层垂荡舱上具有间隔的不同区域,并与所述下层垂荡舱的舱体连通,所述弧形部分的最低区域设置在所述下层垂荡舱的第二中央空心圆空间的下方,且对应所述下层垂荡舱的第二中央空心圆空间的中心区域。
Resumen de: CN222759897U
本实用新型提供一种发电机组的卸荷装置,包括:卸荷环、固定环与转动件,所述卸荷环的外部等距环形固定安装有第一磁吸块,且第一磁吸块的数量为多个,所述固定环的内部侧壁等距环形固定安装有第二磁吸块,且第二磁吸块的数量为多个,所述固定环位于卸荷环的外部。本实用新型提供的一种发电机组的卸荷装置,当风力发电机风叶转速过快时,对第一磁吸块与第二磁吸块进行通电处理,当第一磁吸块要远离第二磁吸块时,同极相吸,对其远离产生阻力,第一磁吸块靠近第二磁吸块时,反向对第二磁吸块供电,同极相斥,对其靠近产生阻力,从而起到卸荷的作用,该结构稳定,不会存在摩擦损坏,只需供电完成,提高了实用性。
Resumen de: CN222760200U
本实用新型公开了一种新型弹性支撑装置,涉及风电减振液压弹性支撑领域,其技术方案要点是:包括下底板,以及位于下底板顶部两边的立柱,所述立柱的头部安装有横梁,三者组合成回字形的结构,所述下底板的顶部和横梁的底端均安装有液压弹性垫,所述液压弹性垫上均安装其上配备阀门A的注液管,所述立柱的表面安装有手动挤压出液组件,通过该组件将其内部的液挤压出来通过输液管向注液管中进行输液,效果是不需要使用任何电器,不仅节省成本,而且不需要考虑供电问题,同时通过手动挤压出液组件上的部件能较为精确地控制液体的加入量。
Resumen de: CN222760153U
本申请涉及一种风力发电机变桨轴承的局部加强法兰,所述局部加强法兰呈圆弧状;所述局部加强法兰包括多个沿其弧线方向排列的圆弧段,各圆弧段的厚度从中间至两端逐渐减小;所述圆弧段包括相对的第一面和第二面,各圆弧段的第一面共面,使局部加强法兰的一面形成连续平面;各圆弧段上分别设有第一通孔。本实用新型能够降低法兰的安装难度、减少叶轮系统增加的负载、提高施工过程中的安全性、降低整体的施工成本。
Resumen de: CN119835509A
本发明涉及电视摄像采集技术领域,具体涉及一种终端数据采集装置,包括:风沙阻挡机构,所述风沙阻挡机构包括用于抽风的抽风泵,所述抽风泵的排风端固定连接有分流环管,所述分流环管内部固定连通有多个排风管。通过风轮和电流检测模块实时检测风力,当风力达到预设值时,通过PLC控制器控制电磁块通电,使封堵板封堵通风口,然后通过抽风泵和喷气头形成四棱锥状的风墙,阻挡风沙附着在摄像机的摄像面,风力越大,抽风泵的功率越大,喷出的风越强,以加大对摄像机的摄像面的保护,并且通过抽水泵从储水箱中抽水,通过送水管将水传输至喷水头,喷水头将水喷在摄像机的摄像面。
Resumen de: CN119825622A
本发明属于风电机组技术领域,涉及一种极端风况下的风电机组载荷控制方法、系统、设备及介质。该方法包括以下过程:在风电机组安装和运行过程中,风电机组获取风况信号作为输入风况;且实时判断是否发生机组自身故障或电网失电故障,若发生故障,启动后备电源作为机组调整至最佳姿态的动力源;当输入风况达到预设极端风速时,风电机组执行预设降载方案调整至预设最佳姿态;所述风况信号为预测风速或/和监测风速。提供了预测、监测单一或组合形式的风速输入条件判定,分别给出基于预测风速、监测风速以及预测、监测相结合的降载和执行方案,极大程度上降低了风电机组在极端风况下的失效风险。
Resumen de: CN119834647A
本发明公开了一种摩擦纳米发电机,包括收集单元、转换单元以及输出单元,收集单元包括输入轴和底座,转换单元包括滚轮和固定筒,滚轮的外壁面以及固定筒的内壁面均具有摩擦材料且二者的摩擦材料的极性相反;输出单元包括储能电极层和输出电极层。输入轴带动滚轮转动,滚轮与固定筒的内壁摩擦滚动,二者的摩擦材料极性相反,摩擦产生电能;产生的电能注入储能电极层,储能电极层通过静电感应向输出电极层传递能量,输出电极层产生电流输出。采用滚动接触方式减少摩擦阻力和材料磨损,输出单元的储能电极层与输出电极层采用非接触式结构,因静电感应产生大量电荷,构成了高效的电能输出系统,有效提高了摩擦纳米发电机的电荷密度和输出性能。
Resumen de: CN119825606A
本发明提供了一种浮空发电平台聚能罩和浮空发电平台.浮空发电平台聚能罩包括:聚能架体,聚能架体为环状结构,且聚能架体的内径沿第一方向先减小后增大;蒙皮,蒙皮罩设在聚能架体上。本发明解决了现有技术中浮空发电平台存在发电效率低的问题。
Resumen de: CN119825642A
本申请公开了一种抑制涡激振动的存放装置,包括姿态调节结构、驱动组件、检测器和控制器。姿态调节结构包括基座和支撑体,支撑体与基座转动连接且能够以轴线为转动中心相对基座转动,支撑体具有沿轴线方向贯通设置的夹持腔,夹持腔用于容纳叶片;驱动组件与支撑体传动配合并驱动支撑体相对基座转动;检测器设置于姿态调节结构,用于获取叶片与风向之间的夹角Δθ;控制器与驱动组件以及检测器分别通信连接,控制器被配置为在夹角Δθ超出第一预设阈值范围时,控制驱动组件驱动支撑体转动,直至夹角Δθ在第一预设阈值范围内。该抑制涡激振动的存放装置能够在不破坏叶片自身结构的基础上,改善叶片因为风的流动引起的涡激振动。
Resumen de: WO2024005637A1
The invention relates to a pile gripper positioning system for a pile gripper that is configured to be provided on a vessel to engage with a monopile during a monopile installation method, wherein the pile gripper positioning system comprises: - an actuator system for applying forces to the pile gripper to position the pile gripper relative to the vessel, - a measurement system for determining a position of the monopile in the pile gripper relative to the vessel, and - a pile gripper control unit for driving the actuator system in dependency of a desired position and an actual position of the monopile as measured by the measurement system, wherein the pile gripper control unit is configured to receive a signal representative for a position of the vessel, wherein, during at least a portion of the monopile installation method, the pile gripper control unit is configured to determine a drive signal for the actuator system to compensate at most a portion of a deviation of the position of the vessel from a desired position of the vessel, and wherein, during said at least a portion of the monopile installation method, the pile gripper control unit for driving the actuator system is configured to drive the actuator system in dependency of a desired position and an actual position of the monopile as measured by the measurement system, and the drive signal to compensate at most a portion of a deviation of the position of the vessel from a desired position of the vessel.
Resumen de: CN119825639A
本发明提供一种“Z”字形预制混凝土风电塔筒管片及风电塔筒,所述混凝土风电塔筒管片包括管片下层和管片上层;所述管片下层和管片上层的横向切面为厚度相同、高度相同的同心圆弧,有一重合部分,所述重合部分的厚度为管片下层或管片上层的2倍,高度为管片下层或管片上层高度的1/4~1/2;所述塔筒管片的整体高度为3~4m。本发明“Z”字形预制混凝土风电塔筒管片所组成的塔筒壁厚为普通弧形管片组成的塔筒壁厚的两倍,但是单个管片的厚度并未增大,具有轻便特性的同时,提升了塔筒的抗弯能力。相邻两层环形单元内层嵌套在外层内部,在径向形成约束,降低了管片横向拼接缝对塔筒稳定性的影响,提高了塔筒的抗剪能力。
Resumen de: CN119825626A
本发明公开了一种双机头风机系统,该双机头包含第一风力发电机和第二风力发电机,第一风力发电机和第二风力发电机分别位于风机塔筒上,风机塔筒位于立柱上,两个立柱通过连接桁架与系泊柱连接,系泊柱与系泊缆连接,所述第一风力发电机和第二风力发电机上安装有受力传感器,所述系泊柱包含系泊浮体立柱、风机连接柱、滚珠、电动制动卡槽和电动机,在系泊浮体立柱设有电动制动卡槽,电动制动卡槽与电动机连接;所述受力传感器与中央处理器信号连接,中央处理器与风机叶片制动器、电动机和风机机头转动控制器信号连接。本发明借助风力调节的双机头风机对风,使得风机对方过程可根据环境风向、风速调节对风,具有良好的适应性和节能性。
Resumen de: CN119825638A
本发明提供了一种塔架结构及风力发电机,涉及风力发电技术领域,包括:塔体一,所述塔体一顶端与风力发电机机组通过螺栓组件连接,塔体一底端从上到下分别通过若干组螺栓组件与塔体二和塔体三连接,所述塔体三底端设置有固定底板,所述固定底端底端设置有塔体固定装置。本发明通过螺栓组件将塔体进行连接固定,然后通过塔体固定装置将塔架结构进行有效支撑。从而有效的改善了背景技术提出的:现有的塔架结构中塔架支架的连接方式复杂,而且还需要应用提升杆来连接,其往往存在结构复杂、钢材用量大、成本较高的技术问题。
Resumen de: CN119825624A
本发明公开了一种垂直轴风力发电机发电能力增强装置和增强方法,该装置包括依次连接的传感器模块、主动控制模块和吹吸气装置;其中,传感器模块用于采集风力发电机所处环境的风速、风压和发电机转速数据;主动控制模块用于根据传感器模块采集的数据发出吹吸气功能开启或关闭以及气流强度调节指令;吹吸气装置用于根据主动控制模块输出的指令实现吹吸气控制,以主动调节风力发电机所处环境的气流状态,提高发电效率。本发明能够适应不同风速、风向以及负载条件下的动态变化,能够优化风电机组的工作状态,提高发电效率,增加发电稳定性。
Resumen de: CN119830804A
本申请公开了一种叶片前缘参数的确定方法及装置、存储介质及电子装置,该方法包括:获取叶片的初始设计参数以及叶片工作区域的环境参数;根据初始设计参数和环境参数确定待应用的叶片前缘种类,叶片前缘种类至少包括:仿生凹凸前缘;确定叶片前缘种类对应的目标函数,并基于目标函数和初始设计参数确定叶片前缘种类的参数数据,参数数据用于指示叶片前缘在叶片上的安装规格。解决了风力发电机的叶片容易发生动态失速的问题。进而,通过分析叶片设计与环境条件,优化选定仿生凹凸前缘的安装规格,显著提升风电机组叶片的气动性能和发电效率,有效降低动态失速,增强叶片对变化风速的适应性。
Resumen de: CN119825611A
本发明涉及风力发电技术领域,公开了一种叶轮结构及发电装置,叶轮结构包括:转轴;叶片,与转轴固定连接,叶片呈弧形,其内部具有通道,通道沿叶片的弧线方向延伸,且通道两端分别形成进风口与出风口;叶片在进风口朝向迎风面一侧的侧壁局部贯通形成让位部,且叶片在进风口背离迎风面一侧的侧壁形成受风部;叶片设置有多个,一个叶片的出风口和与其相邻的另一个叶片的进风口对应设置。本发明提供的叶轮结构,通过在叶片上开设通道,且一个叶片的出风口和与其相邻的另一个叶片的进风口对应设置,以使微风在进入一个叶片的通道后,能够进入下一个叶片中,从而实现风能在叶轮结构上的连续利用,提高微风情况下的风能捕获效率。
Resumen de: WO2023180025A1
The invention relates to a piston accumulator comprising an accumulator housing (10) and a separator piston (12) which is longitudinally moveably arranged therein and separates two media chambers (14, 16) from one another within the accumulator housing (10), wherein the accumulator housing (10) is elastically formed in a sandwich-type structure from individual, partially differing layers (18, 20, 22, 24) in such a way that, with the influence of at least one external force, it allows for a curvature as a whole, starting from a starting state, and it returns to the starting state with the removal of the respective force.
Resumen de: US2025112494A1
The present disclosure relates to wind turbines systems comprising a main power supply line for supplying power to wind turbine components, an internal back-up power supply and a first converter configured to convert power from the internal back-up power supply and provide power to the main power supply line. The wind turbine systems further comprise an external power supply configured to provide power to the main power supply line, and an external power supply switch arranged between the external power supply and the main power supply line. The external power supply is further configured to provide power to the internal back-up power supply. The present disclosure also relates to methods for providing power supply to a main power supply line of a wind turbine system.
Resumen de: US2025109737A1
The present disclosure relates to methods (100, 200) for lubricating a pitch bearing (72) connecting a blade (22) and a hub (20) of a wind turbine (10). A method (100) comprises determining (110) that lubricating the pitch bearing (72) is to be carried out; determining (120) a top limit for a thrust gradient, the thrust gradient being a derivative of thrust with respect to time; determining (130) a pitch rate for lubricating the pitch bearing (72) based at least partially on the top limit for the thrust gradient, and pitching (140) the wind turbine blade (22) at the determined pitch rate for lubricating the pitch bearing (72) such that the top limit for the thrust gradient is not exceeded.(FIG. 3)
Resumen de: CN119825625A
本发明涉及可再生能源风电技术领域,特别涉及一种风电与抽水蓄能联合发电装置和方法,包括:风力发电机的塔筒底部设置上储水罐,上储水罐通过抽水管道与下蓄水池相连,下蓄水池在风力发电机内部,抽水蓄能机组包括变压器、电动机、水泵机、发电机、水轮机,水轮机和水泵机设置在抽水管道,抽水蓄能机组在电网负荷低谷时,电动机带动水泵机转动将下蓄水池的水抽至上储水罐,在电网负荷高峰时将上储水罐的水放至下蓄水池,水轮机带动发电机发电,风力发电机和水轮机向电网供电。上储水罐和下蓄水池的结构提高了塔筒结构的刚度,加强了塔筒抗倾覆能力,开发成本较低、对水源和地形要求低,实现可再生能源就地储能服务,减小抽水蓄能系统所占的体积。
Resumen de: CN119821147A
本发明是一种电动汽车应急用充电装置,包括第一伸缩杆、第二伸缩杆、太阳能发电块和风能发电块,通过第一伸缩杆和第二伸缩杆的伸缩,太阳能发电块和风能发电块能够调整自身与车体之间的关系,并能够优化自身利用太阳能和风能发电的效率,进而在电动汽车的运行和停止时,本发明能够根据现有的情景对发电形式进行调控,进而在不影响电动汽车使用的前提下优化发电的效率,利用太阳能和风能发电后会被蓄电池存储,待需要使用时便可以用来直接给电动汽车充电,从而避免电动汽车遇见缺电而停止运行的情况。
Resumen de: CN119824945A
本发明公开一种单桩和导管架的组合式风机支撑结构及组合式风机,其设置于水面下,用于支撑组合式风机,包括主桩和斜桩,斜桩设置有若干个,单桩和导管架的组合式风机支撑结构还包括若干间隔设置的主桩导向环,主桩能够依次伸入若干主桩导向环内,斜桩和主桩成夹角设置,主桩与斜桩的一端插设于水下泥面,另一端支撑于组合式风机。通过主桩与斜桩来承担海底的竖向载荷,即采用主桩承担为主,斜桩承担为辅,从某种程度上利用分担了竖向载荷,保证了整体结构的稳定性,能够满足较深海底的高载荷承载需求,此外,工作人员在进行安装时需将斜桩依次打入水下,然后利用主桩依次穿过主桩导向环,进一步提高了整体稳定性。
Resumen de: CN119825839A
本发明涉及联轴器技术领域,具体涉及一种风力发电机组的联轴器及方法,包括中间管、两个连接管、刹车盘、扭矩限制单元、弹性单元和刹车组件;刹车组件包括耐磨环形块、多个刹车片、金属环形块和电磁环,多个刹车片同时移动与耐磨环形块接触,进行抵持按压;同时电磁环通电产生磁吸,与金属环形块相互吸引,产生制动力矩,对联轴器进行高效的减速刹车,由此通过磁力产生制动力矩配合摩擦制动的方法,分担了摩擦所需的压力,在保证减速效果不降低的情况下,又减轻刹车片的接触压力,提高使用寿命,同时两种方式配合使用,还能大大增加制动效果。
Resumen de: CN119821654A
本发明提供了一种浮空气囊和浮空发电平台。浮空气囊包括:气囊主体;至少两个气囊直翼,至少两个气囊直翼绕气囊主体的周向间隔设置;至少两个辅助旋翼组件,各气囊直翼上具有至少一个辅助旋翼组件,辅助旋翼组件至少具有第一状态,辅助旋翼组件处于第一状态时,辅助旋翼组件用于调节浮空气囊在第一方向的位置。本发明解决了现有技术中浮空气囊容易与相邻浮空气囊之间产生干涉的问题。
Resumen de: CN119825614A
本发明提供了一种风机风叶和风机,风机风叶包括风叶本体和配重结构,风叶本体具有内腔,沿长度方向风叶本体具有端部的叶根和叶尖,配重结构设置在内腔的内部,沿风叶本体的长度方向,配重结构设置在叶根和风叶本体的重心所在的平面之间。本申请的风机风叶采用在风叶本体的内部设置配重结构,以实现调整风机风叶的重心的分布,以实现相较于现有技术而言,本申请的风机风叶的重心朝向叶根一侧移动形成新的重心,配重结构设置在新的重心所在的平面与叶根之间,以保持新的重心,进而提高风机运行的稳定性和效率,进而解决了现有技术中的风机风叶在运行的过程中存在稳定性差的问题。
Resumen de: CN119817504A
本发明提供了一种基于海上能源的海洋牧场养殖和零碳综合能源系统,具体包括:漂浮式平台模块、海洋牧场模块、海上可再生能源电力模块、风电‑氢氨转换模块、智能控制模块、海上运输系统和消纳终端。本发明实现了海上能源和海洋牧场的功能融合,风渔氢氨融合开发的模式有效提高海域集约利用率、海域资源开发效率及海洋资源开发技术水平并有效降低海洋资源开发成本,形成优势互补,实现业态融合,促进海洋养殖行业升级和深远海海上能源降本增效,通过智能控制模块可以实现海上能源的能量协同,稳定电网运行的同时提高了海上可再生能源电力模块发电输出功率的利用率,提高风电‑氢氨转换效率。
Resumen de: CN119825651A
本发明提供了一种叶片安全监测方法、叶片结构和风力发电机。其中,叶片安全监测方法包括:叶片本体的吸力面梁帽的内外两侧均设置有第一检测件,叶片本体的压力面梁帽的内外两侧均设置有第二检测件;获取第一检测件和第二检测件检测到的应变状态,并根据应变状态判断吸力面梁帽和/或压力面梁帽的受力状态。本发明解决了现有技术中无法对叶片的安全进行实时有效监测的问题。
Resumen de: CN119830588A
本申请公开了一种叶片优化方法及装置、存储介质、电子装置、计算机程序产品,涉及叶片领域,该叶片优化方法包括:确定目标叶片的翼型分布情况,其中,所述翼型分布情况用于指示所述目标叶片中具有的N种翼型的分布情况以及所述N种翼型中的每种翼型的相对厚度,N为大于等于2的整数;根据所述目标叶片的翼型分布情况确定所述N种翼型中的每种翼型的最优运行升阻比,其中,所述最优运行升阻比为翼型的风电转换效率最大时所对应的运行升阻比;根据所述N种翼型中的每种翼型的最优运行升阻比和最大运行升阻比对所述目标叶片的翼型进行优化。采用上述技术方案,解决了无法较好的对叶片的翼型进行优化的问题。
Resumen de: CN119825615A
本发明提供了一种风机风叶及风机,包括风叶本体和铺层结构,风叶本体具有内腔,风叶本体沿宽度方向形成前缘端和后缘端,铺层结构设置在风叶本体的外表面上,铺层结构包括沿风叶本体宽度设置的第一部分和第二部分,第一部分和第二部分位于风叶本体剪切中心所在平面的两侧,第一部分的重量大于第二部分的重量。本申请的风机风叶的铺层结构采用沿宽度方向的第一部分重于第二部分,以实现剪切中心朝向前缘端一侧设置,通过第一部分和第二部分采用不同的重量的结构设置,有利于通过铺层结构的设置实现剪切中心的调整,进而提高风机风叶的稳定性,以保证风机风叶长期稳定的运行,进而解决了现有技术中的风机风叶存在稳定性差,不利于长期工作的问题。
Resumen de: CN119825616A
本发明提供了一种风力机叶轮结构和风力发电机。其中,风力机叶轮结构包括主轴;多个叶轮,叶轮沿主轴的周向排布,叶轮包括顺次连接的多个连接段,各连接段之间弯折连接并形成中空区域,位于端部的两个连接段与主轴连接,各连接段之间、连接段与主轴之间一体成型设置。本发明解决了现有技术中的叶片的结构强度与可靠性较差的问题。
Resumen de: CN118622964A
The invention relates to the technical field of gear boxes, in particular to an efficient heat dissipation type wind driven generator gear box heat dissipation device and a gear box. A mounting plate is arranged in the heat dissipation water tank, and the mounting plate is transversely and slidably connected with a first connecting pipe; a first connecting seat matched with the first connecting pipe is arranged at the rear end of the filtering water tank; a connecting plate and a hose are arranged at the rear end of the first connecting pipe, one end of the hose is communicated with the rear end of the first connecting pipe, the other end of the hose is communicated to a water inlet of the heat dissipation water tank, an electromagnetic valve is arranged on the first connecting pipe, a tension bolt penetrates through the filtering water tank, and a tension inner threaded cylinder matched with the tension bolt is arranged at the front end of the connecting plate. A passive proximity switch assembly is arranged between the mounting plate and the connecting plate, and the passive proximity switch assembly and the electromagnetic valve are both connected with a controller. Condensate water is filtered through the filtering water tank, the heat dissipation effect of the heat dissipation water tank can be guaranteed, conduction control is conducted through the passive proximity switch, and the filtering water tank is convenient to disassemble.
Nº publicación: ES3013732A2 14/04/2025
Solicitante:
PHOELENZ PTY LTD [AU]
PHOELENZ PTY LTD
Resumen de: AU2023347078A1
A generator assembly (10) comprises a rotatable fan (12) with fan blades (14), and having blade magnets (16) at distal ends (11) of the fan blades (14). The assembly (10) further comprises a main tube (30) carrying a wire coil (32) and containing a movable magnet 34 therewithin. The main tube (30) has a recoil magnet (36) at a distal end (38) thereof which biases the movable magnet (34) towards the proximal end (40) of the main tube (30). The fan (12) in use is rotated by wind/airflow/fluid flow which causes the blade magnets (16) to interact with the movable magnet (34) causing the movable magnet (34) into a reciprocating motion within the main tube 30 through the wire coil (32), thus generating an electric current in the wire coil (32).