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461
resultados
Última actualización
30/09/2025 [07:04:00]
Resultados 125 a 150 de 461
Resumen de: EP4620885A1
Wind turbine generator lifting device (1) for conveying a wind turbine generator (2), wherein the wind turbine generator (2) has a hub face (4) to which a blade hub is attachable to the generator (2) and a nacelle face (3) to which the generator (2) is attachable to a nacelle (17), the device (1) comprising: a frame (5) having a crane coupling (6) for hoisting by a crane; a first coupling (8) connectable to the hub face (4) for mounting the generator (2) onto the frame (5) in a first mounted configuration; and a second coupling (9) connectable to the nacelle face (3) for mounting the generator (2) onto the frame (5) in a second mounted configuration.
Resumen de: EP4621219A1
Damper apparatus (6) for damping the engagement between parts (2,3) of a wind turbine (1) during an installation operation in which the parts are connected together. The apparatus (6) comprises an inflatable body (8) configured to be mounted at an interface (7) between the two parts (2,3). A control means (9) comprising at least one valve (10) for controlling the deflation of the inflatable body (8) as the parts (2,3) are moved together during the installation operation for regulating the engagement therebetween.
Resumen de: EP4621166A1
The present invention relates to a method for manufacturing a tower comprising at least two annular concrete sections. The method comprises the following steps:- Providing a casting mold, wherein the inner surface of the casting mold has a first arc-shaped surface and a second arc-shaped surface facing the first arc-shaped surface,- Machining the first arc-shaped surface and the second arc-shaped surface of the casting mold,- Horizontally casting a segment of a cylindrical or frustoconical tube by filling the casting mold with concrete,- Curing the concrete, and- Stacking at least two annular concrete sections (8) upon each other.In the method, at least one of the annular concrete sections is composed of at least two of the horizontally cast segments of a cylindrical or frustoconical tube. Further, the at least one annular concrete section abuts the other annular concrete section with its first arc-shaped surfaces or its second arc-shaped surfaces, thereby forming a dry joint. The present invention further describes a tower that is obtainable by this manufacturing method. Moreover, the present invention relates to a casting mold defining a cavity in the shape of a segment of a cylindrical or frustoconical tube, the shape corresponding to a longitudinally cut segment of a cylindrical or frustoconical tube, wherein the casting mold is segmented such that its first arc-shaped surface and/or its second arc-shaped surface is separable into at least two parts.
Resumen de: EP4621373A1
A computer implemented method, a computer program product, a sensor node, a sensor device (x1), and a system (x300) for monitoring, diagnostics and/or prognostics of one or more airfoils (x100, 202), in particular wind turbine blades (x202), airplane wings and other airfoil-like structures. The method comprises a computing device (x56, 70) receiving sensor signals - from one or more sensor devices (x1), which include one or more sensor nodes (x10) arranged on the one or more airfoils (x100, 202) - and processing the sensor signals for monitoring the one or more airfoils (x100, 202). The sensor signals received by the computing device (x56, 70) comprise a strain signal, a vibration signal, an acoustic signal, and an aerodynamic pressure signal.
Resumen de: EP4621215A1
Es ist ein Pitchrohr (26) zur Durchleitung von Versorgungsleitungen einer Blatteinstellwinkelregelung für eine Windkraftanlage (10) vorgesehen mit einem ersten Rohrstück (48), einem zweiten Rohrstück (50) und einer zwischen dem ersten Rohrstück (48) und den zweiten Rohrstück (50) aufgenommenen und in radialer Richtung zumindest teilweise in einem gemeinsamen Radialbereich mit dem ersten Rohrstück (48) und mit dem zweiten Rohrstück (50) positionierten Dichthülse (46) zur Ausbildung einer Dichtfläche (44) für eine berührende Wellendichtung. Durch die Reduzierung der Dichtfunktionalität des mehrteiligen Pitchrohrs (26) auf die Dichthülse (48) ist auch bei beengten Bauraumverhältnissen kostengünstig eine gute Abdichtung des Pitchrohrs (26) in der Windkraftanlage (10) ermöglicht.
Resumen de: EP4621217A1
A method for operating a wind turbine (1) operable in various operating conditions is specified, each operating condition being characterized by at least one performance parameter value, a turbulence indicator safety function being associated with the wind turbine (1) and defining maximum allowable turbulence indicator (TI<sub>max</sub>) values depending on the operating condition and a wind speed, wherein the method comprises at least the following steps:A) determining the current operating condition,B) estimating the current wind speed,C) evaluating a current TI<sub>max</sub> value linked to the current operating condition and the current wind speed,D) determining a current turbulence indicator estimation (TI<sub>est</sub>) value representative of a current wind turbulence,E) comparing the current TI<sub>est</sub> value to the current TI<sub>max</sub> value, wherein, in case the current TI<sub>est</sub> value exceeds the current TI<sub>max</sub> value, the current operating condition is adapted to a safe operating condition, associated with a TI<sub>max</sub> value that is equal to or exceeds the current TI<sub>est</sub> value.Furthermore, a control device (10) for operating a wind turbine (1), a computer-implemented method (30) and a computer program product (40) are specified.
Resumen de: WO2024104541A1
The present application relates to an automated machining tool (200) for removing material from a surface of a wind turbine blade (20). The tool (200) has a tool head (206) having electrically conductive material. When the tool (200) detects electrical contact between the electrically conductive material and an electrically conductive part (104) beneath a surface of the blade (20), while the machining tool (200) is performing a machining operation on the wind turbine blade (200) using the tool head (206), the tool (200) automatically retracts the tool head (206) away from the wind turbine blade (20).
Resumen de: CN120188367A
A wind turbine generator (100a-e) comprising a generator (102) and means (104a-e) for electrical power conversion wherein the means (104a-e) comprise: a first power converter (106) for converting AC power from the generator (102) to DC power; a second power converter (108) for converting the DC power from the first power converter (106) into AC power to be provided to a power grid (110); a DC link (112) comprising a positive rail (114) and a negative rail (116) connecting the first power converter (106) to the second power converter (118); and an energy storage device (118a-d) comprising a plurality of supercapacitors (120) connected or connectable to the DC link (112) so as to support operation of one or more of the first and second power converters (106, 108). The energy storage device (118a-d) comprises one or more DC-to-DC converters (122) for connecting one or more of the ultracapacitors (122) of the energy storage device (118a-d) to the DC link (112).
Resumen de: CN120225342A
The fabric (20) comprises: i) a first fibrous layer (21, 22, 23, 24) and a second fibrous layer (21, 22, 23, 24), wherein the first fibrous layer (21, 22, 23, 24) and the second fibrous layer (21, 22, 23, 24) are superimposed on one another; and ii) a yarn (25) wherein the yarn (25) extends through the first fibrous layer (21, 22, 23, 24) and the second fibrous layer (21, 22, 23, 24), thereby securing the first fibrous layer (21, 22, 23, 24) to the second fibrous layer (21, 22, 23, 24). The yarn (25) is made of a synthetic material or comprises a synthetic material, in particular a thermoplastic material, having at least one epoxy-compatible group and/or epoxy-reactive group.
Resumen de: CN120112718A
The present disclosure relates to a transport vehicle for supporting a tip of a wind turbine blade, the transport vehicle being configured to address bending and torsional stresses that may be applied to the blade during transport by allowing the turbine blade to rotate about a first horizontal axis and a second horizontal axis.
Resumen de: CN120187947A
The present invention relates to a wind turbine blade component comprising a laminate structure comprising a nonwoven fabric comprising a plurality of first fibers and a plurality of second fibers, where the plurality of first fibers are randomly oriented carbon fibers entangled with the plurality of second fibers, and where the plurality of second fibers are randomly oriented carbon fibers entangled with the plurality of second fibers. The plurality of second fibers are fibers of a different type than the carbon fibers.
Resumen de: WO2024104537A1
A transporting kit (2) for supporting wind turbine components (3) during transport is disclosed The transporting kit (2) comprises at least two vibration damping units (4) and at least one support beam (5). Each vibration damping unit (4) comprises a mounting interface (12) configured to allow the vibration damping unit (4) to be mounted on a transport carrier (1). The at least one support beam (5) is configured to support a wind turbine component (3) being transported, each support beam (5) being detachably connected to two vibration damping units (4). The transporting kit (2) according to the invention provides a modular design, allowing the transporting kit (2) to be applied for a broad variety of types of transport carriers (1) at for a broad variety of types of wind turbine components (3), using only very few standard parts.
Resumen de: EP4621218A1
A speed control device for control of idlers of wind turbines is provided. The speed control device includes a wind-powered electrical generator, a first speed control unit, a transmission gear set, an idler energy storage unit, and a second speed control unit. A wind activation gear set of the wind-powered electrical generator is driven by a wind force with a preset value. When the wind force is lower than the preset value, a rack unit on a speed-control motor is driven by power so that a speed-control gear set and the transmission gear set are respectively driven by a first and a second unidirectional gear of the first and the second speed control units. Thus the transmission gear set is rotated for a period and an idler drives a generator main shaft of the idler energy storage unit to rotate for a period. Therefore, the idler rotates constantly, without stopping.
Resumen de: CN223374545U
本实用新型提出一种塑料挤出成型的垂直轴风能发电叶片，其包括叶片主体构件、叶片尾缘构件、主体加强构件、尾缘加强构件及转接定位构件，该叶片采用玻璃纤维增强聚丙烯一体挤出成型制作叶片主体构件、叶片尾缘构件、主体加强构件和尾缘加强构件，可以实现连续化、自动化生产，使得其具有良好的尺寸稳定性和表面质量，有利于保证叶片的一致性和可靠性，通过设置空腔减重结构和加强构件，叶片在保证足够结构强度的同时，实现轻量化，有助于提高风轮的转动效率和发电效率，同时降低材料成本和运输成本，其原材料玻璃纤维增强聚丙烯具有优异的耐腐蚀性、耐候性和可回收性，有助于减少环境污染，实现可持续发展。
Resumen de: CN120684364A
本发明涉及新能源发电监测技术领域，特别是基于多参数融合的新能源风电系统故障检测方法、系统、设备及介质。实时采集风电系统的风速、风向、发电机转速、温度、电压、电流等多种运行参数，对运行参数进行特征提取，获得与故障相关的关键特征；基于深度学习算法对关键特征进行分析，判断风电系统的故障类型；将故障诊断结果以可视化方式输出，并发送至控制中心进行远程监控和故障预警。本发明解决了传统风电系统故障检测实时性差、准确性不高、智能化程度低等技术难题，为风电系统的安全稳定运行提供了可靠保障。
Resumen de: CN120691475A
本发明公开了漂浮式风机与多轴点吸收波浪能装置的WSAOC控制方法，包括如下步骤：S1、构建风能系统与波浪能系统联合的发电系统及传感采集网络；S2、采集目标海域环境与结构响应信息，生成环境与响应数据集；S3、计算系统功率缺口；S4、构建风浪功率分配权重函数，生成风浪补偿目标功率与权重集；S5、生成波浪能控制参数集；S6、生成风能控制参数集；S7、执行波浪能控制并采集响应状态；S8、执行风能控制并采集响应状态；S9、基于风波响应状态构建适应度函数，使用混沌粒子群优化算法迭代最优控制参数。本发明采用风浪功率分配与混沌粒子群优化相结合的控制方法，实现了风波能量协同调度与控制参数自适应优化。
Resumen de: CN120688171A
本发明公开了基于切轴比指标的风力发电机组叶片设计迭代优化方法。首先计算已设计的各版本叶片的挥舞载荷、风能利用系数与切轴比，然后进行线性拟合，得到拟合平面的斜率与偏移量。接着对各版本叶片进行多属性评价，找到综合性能指标最优的版本作为下一轮迭代的基础。最后根据拟合平面斜率，求得风能利用系数增大时可保持挥舞载荷基本不变的切轴比增量，作为下一轮迭代结构优化调整的依据。本发明基于不同版本叶片的挥舞载荷与风能利用系数、切轴比之间的平面线性关系，给出了设计迭代过程中叶片结构优化的方向。本发明的优点在于，设计迭代过程中，叶片结构的调整始终朝着风能利用系数增大且挥舞载荷不变或减小的方向进行。
Resumen de: CN120684351A
本公开提供一种偏航制动装置、偏航系统和风力发电机组，风力发电机组包括塔架和可转动地设置于塔架顶部的底座，底座上设置有用于安装压柱式制动器的连接孔，偏航制动装置包括夹钳式制动器和连接模块，夹钳式制动器包括制动器本体和刹车盘，连接模块包括连接柱和制动器固定座，制动器固定座设置于底座下方，且沿塔架的高度方向填充在压柱式制动器的摩擦片所在的空间中，连接柱设置于连接孔且连接柱延伸至底座的下方，并与制动器固定座连接，制动器本体和刹车盘中的一者通过制动器固定座连接于底座，另一者连接于塔架，无需在原风力发电机组的基础上做额外改动便可在底座上设置夹钳式制动器，能够避免液压油泄漏，提高制动效果。
Resumen de: CN223374544U
本公开涉及一种垂直轴双涡轮微风发电机。该垂直轴双涡轮微风发电机包括：支撑组件，旋转叶片组件，外转子发电机组件，迎风导流板，其中支撑组件包括主承重轴、副承重轴、上顶板和下顶板，主承重轴和副承重轴被构造成垂直柱形结构，上顶板和下顶板被分别设置成固定在主承重轴和副承重轴的上端和下端，上顶板和下顶板被构造成水平状骨架结构或实体表面结构；外转子发电机组件被设置在下顶板朝向旋转叶片组件一侧，外转子发电机组件的外转子被设置成与旋转固定轴机械连接；迎风导流板被构造成垂直状、并且被设置成固定在上顶板与下顶板之间。本公开的一些技术方案旨在提高发电效率，消除转动不平衡，降低噪声，并实现快速安装。
Resumen de: CN223369377U
本申请涉及风电主轴支撑技术领域，公开了一种风电主轴支撑座，其包括基座，设有移动单元，可在作业区域内部沿预定轨迹移动；放置座，位于基座上方，且放置座能在竖直方向上移动，用于支撑不同高度要求的风电主轴；升降组件，包括至少一个驱动单元和与之配套的控制系统，驱动单元用于控制放置座在竖直方向上移动；支撑组件，与升降组件配套使用，用于在放置座达到预定高度后对放置座进行支撑。本申请具有便于支撑不同尺寸的风电主轴的效果。
Resumen de: CN223373713U
本实用新型涉及风力发电技术领域，公开了一种装配式风力发电基础用的锚栓组件，包括锚杆、六角螺母一、垫圈一、定位六角尼龙螺母、密封堵头、塑料套管一、橡胶垫圈、定位销一、塑料套管二、垫圈二、六角螺母二、定位销二、定位环、螺杆支撑组件。该装配式风力发电基础用的锚栓组件，通过设置的定位销一能够使下基础分片与上基础环进行快速拼接，并可提升安装精度，再通过定位锚栓与普通锚栓分步配合实现先定位再紧固，既提高了安装精度，也提供了一种便捷的安装技术，且有利于提高发电机组基础的稳定性。
Resumen de: CN223372709U
本实用新型公开了一种安全性高的风力发电设备维修装置，包括基座，所述基座的上表面固定连接有维修塔筒，所述维修塔筒的顶端固定连接有维修平台，所述基座的上表面固定连接有机箱，所述机箱的右侧面与维修塔筒的外表面相连通，所述维修塔筒的内部设有升降平台，所述升降平台的上表面固定镶嵌有丝套，所述丝套的内部螺纹连接有丝杆。本装置通过维修塔筒和维修平台组成，在维修塔筒内部设置升降平台，通过驱动电机带动主动轮和从动轮配合丝杆螺纹作用，使升降平台可以在维修塔筒内部沿着滑杆升降，通过升降平台可以非常方便的将维修人员送至维修平台，维修平台四周设置防护围板，进而可以保证维修人员对风力发电设备维护的安全性。
Resumen de: CN223374553U
本实用新型涉及风力发电机领域，具体说是一种固定端轴承卸荷装置，包括：剖分式垫片、卸荷液压缸、卸荷弹簧、卸荷端盖、卸荷螺栓；卸荷液压缸安装固定在卸荷端盖中，包括活塞杆和缓冲腔，缓冲腔由液压杆分为有杆腔和无杆腔，液压杆开设有小孔状节流阀；卸荷端盖经由卸荷螺栓固定在前轴承座上；剖分式垫片为凹面型，安装在前轴承670轮毂侧，凹面与卸荷液压缸的液压杆连接；卸荷弹簧连接在液压杆和缸体之间，随液压杆的往复运动而产生弹性形变，能够在风电机组前轴承受到轴向推力增大时，加大卸载轴向力，有效降低了530轴承的后排滚道应力，能够延长其使用寿命，放置风电机组主轴系后移，大大提高了主轴系的服役寿命。
Resumen de: CN223374549U
本实用新型公开了一种采用纤维混凝土增强接缝的混凝土风电塔筒结构，包括两个相互对接的筒体、浇筑腔层和挡板，两个所述筒体之间形成有对接缝隙，所述浇筑腔层设置在两个所述筒体内，并位于两个所述筒体的对接处，所述浇筑腔层的长度与所述对接缝隙的长度相一致，所述浇筑腔层的宽度为以所述对接缝隙为中心线向两边相对扩展开的一段距离，所述挡板有两块，分别设置在所述浇筑腔层与两个所述筒体的侧壁之间，所述浇筑腔层内浇筑有抗拉混凝土。使得能通过在浇筑腔层内浇筑抗拉混凝土以增强两个筒体之间的抗拉性能，预防当塔筒出现拉应力超过普通混凝土拉应力时导致横缝和竖缝区域的开裂。
Nº publicación: CN223374546U 23/09/2025
Solicitante:
广东精铟海洋工程股份有限公司
Resumen de: CN223374546U
本实用新型公开了一种用于风机安装的对接补偿装置，包括可转动的补偿底座及输送梯；塔筒上设有对接台，输送梯远离补偿底座的一端通过补偿板组件可活动搭接在对接台上；爬升式风机安装装置在动力驱动下，沿输送梯运输至远离补偿底座的一端，以完成与塔筒的对接；本实用新型利用补偿底座和输送梯的动态调节机制，结合补偿板组件和驱动机构，通过灵活且高效的补偿结构设计，使爬升式风机安装装置与塔筒完成对接的过程中可进行竖直和水平方向的有效调节及灵活补偿调节功能，够适应各种高度差和倾斜角度，确保爬升式风机安装装置的输送对接稳定性和安全性，同时有效防止了因外部扭力过大导致输送梯的结构损坏。
BOPI
Sede Electrónica
