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458
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Updated on
02/12/2025 [07:03:00]
Results 275 to 300 of 458
Absstract of: CN120990821A
本发明公开了一种风电塔群孪生协同智能运维方法，涉及风力发电塔技术领域，包括以下步骤：步骤S1、传感器部署与实时数据采集；通过部署于风电场中各风力发电塔的传感器网络，采集运行状态数据及环境参数；步骤S2、数字孪生体构建与预警；为每个风力发电塔构建对应的数字孪生体，数字孪生体集成物理机理模型与实时数据驱动的预测模块；基于数字孪生体的仿真输出与传感器数据的偏差，生成故障预警信号及健康度评估结果；步骤S3、多智能体协同决策；步骤S4、闭环优化；本发明采用上述的一种风电塔群孪生协同智能运维方法，故障预警精度提升，寿命预测误差压缩，维修效率提高，尾流损失显著降低。
Absstract of: CN120990820A
本申请公开了一种风力发电机组传动链扭转频率确定方法及系统，该方法包括：基于风力发电机组传动链理论模型，确定风力发电机组传动链扭转频率的范围；在原有的风力发电机组控制系统基础上增加风力发电机组传动链扭转频率识别模块；在风力发电机组运行过程中，分别开启和关闭风力发电机组传动链扭转频率识别模块，在正常运行的力矩指令中增加或者取消激励力矩，记录开启和关闭风力发电机组传动链扭转频率识别模块的运行转速数据；对比开启和关闭风力发电机组传动链扭转频率识别模块的运行转速数据的频谱在不同频率点的差异，得到风力发电机组传动链扭转频率。本申请能够高精度识别风力发电机组传动链扭转频率。
Absstract of: CN120999738A
本发明公开了基于退役海上风机单桩基础的海洋盐差能利用系统及方法，属于海洋可再生能源技术领域；本发明包括：基础支撑模块、盐差能转换模块、能源管理模块和系统控制模块；基础支撑模块用于支撑各系统的正常运行和提供检修平台；盐差能转换模块用于将淡水和盐水的渗透压力转换为机械能；能源管理模块用于将机械能转换为电能，并输送至电网；系统控制模块用于盐差能转换模块和能源管理模块的监测控制。与现有方法相比，本申请节省独立支撑结构成本50%以上，使得投资回收期从＞20年缩短至10‑20年。同时，可以之前的风电场共用输电线路与运维平台，降低并网和运维成本。
Absstract of: CN120999731A
本发明公开了一种7MW风力发电机组控制设备线性拓扑系统，包括：塔基柜CPU分别与塔基柜I/O模块和变流器系统连接，塔基柜I/O模块与变流器系统连接；塔基光纤交换机与塔基柜CPU连接；机舱光纤交换机与塔基光纤交换机通过光纤连接；机舱光纤交换机外接机舱调试电脑；塔基光纤交换机连接塔基调试电脑；机舱柜I/O模块与变桨系统进行连接；主控模块连接机舱柜I/O模块；变流器系统连接主控模块和变桨系统；主控模块根据塔基调试电脑或机舱调试电脑下发的指令驱动变桨系统进行工作。本发明所提出的线性拓扑系统具有着简单高效的特点，同时提高了风电机组的稳定性和可靠性。
Absstract of: CN120990802A
本发明专利公开了一种小型风力发电一体化集成控制系统，其包括检测系统，控制系统和执行系统，其中，所述检测系统包括UI终端界面、风速传感器和变频器；所述控制系统包括单片机系统，所述单片机系统包括实时显示模块和手动控制模块；所述执行系统包括电动驱动模块、偏航控制模块和变桨控制模块；系统通过UI终端界面发出控制指令，该指令被控制系统中接收并通过单片机系统接收并向执行系统发送电信号。执行系统根据接收到的电信号控制电机驱动以改变风力机状态，随后传感器将风力机各类参数通过单片机串口通信传递给UI终端界面。该系统可以实现风力机的闭环控制和系统状态的实时监测，提高了系统的稳定性和准确性。
Absstract of: CN120990826A
本发明提供一种风电机组主控系统的启机控制方法，属于风电机组主控系统控制技术领域，将启机控制分为4个控制状态，包括待机控制状态、启机控制状态I、启机控制状态II和并网控制状态，待机控制状态和启机控制状态I间相互切换，启机控制状态I和启机控制状态II间相互切换，启机控制状态II切换到并网控制状态；本发明有效提高了启机条件判断的准确性，提高了启机穿越风电机组塔架共振转速区间的成功率，减少了风电机组塔架共振转速区的运行时间，进而有效提高了风电机组的启机并网成功率，降低了风电机组塔架疲劳破坏的风险，提升了发电量。
Absstract of: CN120991070A
本发明涉及一种气压平衡结构，气压平衡结构包括齿轮箱后箱体、发电机外壳、齿轮箱输出轴、第一壳体和第二壳体，发电机外壳与齿轮箱后箱体限定出发电机腔体，齿轮箱输出轴与输出轴安装孔之间设有密封结构，第一壳体与齿轮箱后箱体固连，第二壳体与齿轮箱输出轴固连，第一壳体与第二壳体构成挡风结构，挡风结构将发电机腔体分成内侧空间与外侧空间，第一壳体与第二壳体之间形成有转动间隙，第二壳体上设有叶片，当第二壳体随齿轮箱输出轴旋转时，叶片旋转以在转动间隙处产生与外侧空间中发电机冷却气流所形成压力方向相反的平衡压力。本发明还提出了一种风力发电机组。本发明能防止齿轮箱输出轴密封区域受发电机冷却气流影响而产生正压或负压。
Absstract of: CN120990808A
本发明涉及风力发电技术领域，公开了一种柔性低风速垂直轴风力发电设备，包括支柱和发电机，所述发电机的输入端安装有转杆，所述转杆的顶端与底端均固定连接有转盘，所述转盘的外侧固定连接有支撑框架，两个所述支撑框架的外侧固定连接有五个定型框架，所述定型框架的外侧固定连接有主叶片，所述转杆的外侧设置有辅助发电组件，所述辅助发电组件包括两个半圆筒，所述半圆筒的内侧贴合在转杆的外侧，所述半圆筒的内侧固定连接有卡块。本发明设备发电机与法兰盘采用螺栓实现可拆卸连接，法兰盘底部的装配柱与支柱顶部的装配槽精准配合，借助连接杆、锁定帽及弹簧组件形成快速锁定结构，相比传统焊接不可拆或多螺栓装配方式，大幅缩短装配时间。
Absstract of: CN120990798A
本发明公开了一种双馈型风电机组制动方法，属于风电机组技术领域，本发明电网正常供电状态下的能量处理，当风电机组上的叶片捕获风能后，双馈发电机开始运行，此时双馈发电机定子所产生的能量直接传输至电网，实现电能向电网的输送。本发明通过电网掉电，变流器输出功率与斩波电阻功率基本一致。在电网掉电时，机组仍可以提供额定负载的40%，有利与变桨系统快速收到安全角度，保证机组安全停机,具有良好的鲁棒性和动、静态性能，同时控制算法简单、易工程化，具有较大的实用价值,即可达到利用变流器自身硬件主动消耗一部分能量，为机组的变桨系统提供一定缓冲，能及时把机组叶片收到安全角度，有助于机组安全停机的目的。
Absstract of: CN120986823A
本发明属于风电叶片运输技术领域，公开了一种海上风电安装船用风电叶片储存装置及其使用方法，储存装置包括下基座机构、上基座机构、设于下基座机构与上基座机构之间的承托限位机构以及滑动连接在下基座机构上的能够对风电叶片中叶片根部定位的定位机构，其中下基座机构与上基座机构相互配合能放置风电叶片并能对风电叶片的两端承托限位。本发明通过下基座机构、上基座机构、承托限位机构和定位机构的相互配合可实现对风电叶片的可靠限位，并且本发明可同时对风电叶片的两端和叶片主体部分进行承托，可提高海上风电安装船运输风电叶片的安全性。本发明适合在利用风电安装船对风电叶片进行海上运输时使用。
Absstract of: CN120992467A
本发明涉及风电叶片测试技术领域，具体为一种雨蚀模拟机构及采用该机构的风电叶片测试设备，包括精细喷淋烘干机构和基座检测机构，所述精细喷淋烘干机构和基座检测机构用于对风电叶片件进行雨蚀工况下的环境模拟、干湿老化强化及基部连接结构可靠性监测；主传动机构，其用于对精细喷淋烘干机构和基座检测机构进行驱动控制。本发明能够在雨蚀工况下对环境模拟、干湿老化强化及基部连接结构进行可靠性监测。
Absstract of: CN120996785A
一种海上风场防撞及漂浮物处理系统及方法，系统包括环形防护带、球型防碰单元、监测网络、清理设备及控制中心。环形防护带由沿风场红线布置的球型防碰装置阵列形成，球型防碰单元含锚链吸力筒、球型主体及旋转机构，内壁设阻尼缓冲层；监测网络融合红外触动感应网与SAR雷达实现全范围监测；控制中心通过决策树算法分级调度无人机、无人船及拦截网处理漂浮物，并结合智能维护模块动态预测设备寿命。本发明提升防撞效果与监测效率，降低人工成本，适用于海上风场安全防护。
Absstract of: AU2024256060A1
Provided is a wind energy harvester 10 comprising a turntable platform 12 positionable on a surface 14 and comprising a generator 16. Harvester 10 includes at least one elongate support boom 18 pivotably arranged at one proximal end 20 thereof on said turntable platform 12 such that the support boom 18 is oscillatable, and configured such that oscillations thereof actuates said fluid pump 16. Harvester 10 also includes a high- lift aerofoil 24 swivelably arranged at a distal end 22 of said support boom 18 to stand proud of the turntable platform 12 and surface 14, an orientation arrangement 26 configured to invert the aerofoil 24 between oscillations to maintain a desired angle of attack of said aerofoil 24 relative to the turntable 12 during such oscillation, and a wind vane arrangement 28 arranged on the support boom 18 between the proximal and distal ends 20 and 22 of the support boom 18 and which is configured to correct the angle of attack of said aerofoil 24 according to a relative wind direction relative to the turntable 12. In this manner, oscillation of the support boom enables wind energy harvesting via the generator.
Absstract of: CN223578119U
本申请公开了一种风电塔筒损伤检测装置，以解决现有风电塔筒损伤检测方法存在检查效率低和准确性低的问题。本申请包括磁吸小车、可移动检测箱和用户终端，磁吸小车带动滑轨检测环及可移动检测箱上下移动，进行风电塔筒上下不同角度的扫描检测，可移动检测箱沿着滑轨检测环中的滑动轨道进行左右移动，实现风电塔筒水平方向的全覆盖扫描；用户终端控制磁吸小车的移动速度、移动距离及可移动检测箱的移动及伸缩动作；本装置具有检测效率高、检测准确性高和覆盖面广的优点，可实现360度全方位扫描，以及对风电塔筒焊缝、腐蚀及裂纹的高效检测和精准评估；实时检测风电塔筒的健康状况，对风电塔筒的损伤识别精度高，且人工干预少，运维成本低。
Absstract of: CN223578111U
本实用新型属于塔筒加固技术领域。提出了一种塔筒加固装置，包括：安装组件、两个第一加固组件和两个第二加固组件，所述安装组件用于包围布置在塔筒的外表面；两个所述第一加固组件均连接在安装组件的外表面上用于对安装组件进行连接加固，两个所述第二加固组件连接在安装组件的外表面上，且所述第二加固组件分别与对应的一个第一加固组件连接，两个所述第二加固组件之间拉紧加固；本实用新型通过在塔筒外部施加外力，保持塔筒处于中心保持稳定，提高了塔筒的稳定性。
Absstract of: WO2024200702A1
The invention relates to a planetary gearbox (10) for a wind turbine (100) which is driven via a rotor (106) and comprises at least one planetary stage (14) which rotates about an axis of rotation AD in a gearbox housing (12), wherein the at least one planetary stage (14) has a planet carrier (16) and a ring gear (20) and the planet carrier (16) is at least indirectly drivingly connected to the rotor (72), and wherein the planet carrier (16) has a plurality of planet gears (18) which rotate with the planet carrier (16) and mesh with the ring gear (20) and a sun wheel (22), preferably with helical teeth, in a reciprocal manner. The sun gear (22) is mounted so as to be rotatable about the axis of rotation AD and axially displaceable relative to the planet carrier (16) of the at least one planetary stage (14). A rotation-in-rotation bearing system is provided, and the axial force generated by the helical teeth can be absorbed directly via the planet carrier (16).
Absstract of: JP2025171562A
【課題】装置全体の大型化を避けつつ、回転翼の旋回性能を向上させた回転装置を提供する。【解決手段】回転装置１は、流体の進行方向に対して垂直な回転軸１３と、流体を受けて回転軸１３の周りを回転する回転翼１１と、回転翼１１の回転軌跡の外周に近接して設けられた加速翼２１とを備える。加速翼２１は、回転翼１１に対し進行方向での上流側に配置され、回転翼１１の回転軌跡に沿った形状とされている。【選択図】図２
Absstract of: WO2025236431A1
An offshore wind power system and an operation method thereof. The system comprises offshore wind turbines (101), marine data centers (102), marine ranches (103), an offshore platform (104), submarine cables (105), and an onshore substation (106); the offshore wind turbines (101) and the offshore platform (104) are arranged above the sea level, the marine ranches (103) are arranged in the sea, and the marine data centers (102) are arranged on the seabed; the offshore wind turbines (101), the marine data centers (102) and the marine ranches (103) are connected by means of cables in wind turbine sleeves; the offshore platform (104), the onshore substation (106) and the wind turbine sleeves are connected by means of the submarine cables (105); the offshore wind turbines (101) are used for supplying power to the marine data centers (102) and the marine ranches (103) and transmitting surplus power to the onshore substation (106) by means of the offshore platform (104); and the device waste heat of the marine data centers (102) is used for providing heat for the marine ranches (103).
Absstract of: JP2025171758A
【課題】飛行体を用いた風車の外観点検において、飛行体が移動・動揺する風車の構造体に追従して飛行し撮影できる。【解決手段】一実施の形態による風車点検装置は、風車の周囲を飛行経路に沿って飛行する飛行体と、飛行体に設けられ、飛行体の飛行中に風車の部分的な形状データを取得する距離センサと、飛行体を制御する制御装置と、を備える。制御装置は、風車モデルを格納する風車モデル格納部と、風車モデルに基づいて飛行経路を設定する飛行経路設定部と、風車モデルを更新する風車モデル更新部と、含む。風車モデル更新部は、距離センサにより取得した風車の部分的な形状データに基づいて風車モデルを更新する。飛行経路設定部は、更新した風車モデルに基づいて飛行経路を更新する。【選択図】図１
Absstract of: JP2025171828A
【課題】建築物の屋上に設置された風力発電装置の発電効率を年間を通じて高めることができる風力発電方法を提供する。【解決手段】建築物２の屋上２ａに移動可能に設置された風力発電装置１０を用いた風力発電方法であって、屋上２ａの周辺空間の風況を作成する風況作成段階と、風況に基づいて、風力発電装置１０の発電効率が設定値以上となる設置領域を屋上２ａの周辺空間から抽出する設置領域抽出段階と、設置領域に風力発電装置１０を移動させる移動段階と、を備えている。【選択図】図１
Absstract of: WO2025239478A1
Disclosed are an electronic device and a method for scheduling a maintenance plan of an offshore power plant. This method for scheduling a maintenance plan of an offshore power plant comprises the steps of: receiving comprehensive maintenance information including information for maintenance of cluster power generation facilities of the offshore power plant; scheduling, for a first maintenance period, a macro-maintenance plan so as to minimize maintenance costs on the basis of a total effective output of the cluster power generation facilities while satisfying constraints on the basis of the comprehensive maintenance information; and scheduling, for a second maintenance period included in the first maintenance period, a micro-maintenance plan so as to maximize maintenance efficiency of the cluster power generation facilities on the basis of the macro-maintenance plan.
Absstract of: WO2025236097A1
An ejector system for a wind turbine involves a mounting frame that straddles a main shaft between a gearbox and a main bearing in a nacelle of the wind turbine. The mounting frame has actuator-connecting arms along opposed sides of the main shaft and at least one positioning arm mountable on the nacelle or a fixed structure in the nacelle. The system includes at least one adapter block removably mounted on the mounting frame, which extends from the mounting frame. The adapter block is interchangeable with adapter blocks of different sizes to accommodate different makes and models of wind turbines. Linear actuators are mounted on the actuator-connecting arms, the linear actuators capable of pushing the gearbox off the main shaft or pushing the main shaft off the gearbox.
Absstract of: US2025354583A1
A method for lubricating a bearing, in particular a rotor bearing, of a wind turbine, includes: determining a load condition of a load acting on the bearing, determining an operating condition of the bearing dependent on the determined load condition, determining a damage potential of the bearing dependent on the determined operating condition, providing a lubricant supply signal dependent on the determined damage potential, wherein the lubricant supply signal includes information about supplying lubricant to the bearing.
Absstract of: US2025354537A1
A method of operating a wind turbine is provided. The wind turbine is operable in plural different operating modes that differ by at least one of lifetime consumption of the wind turbine and energy production by the wind turbine. A sequence of operating modes is determined for a future period of time, wherein an optimization parameter is estimated based on an estimated external parameter. A sequence of operating modes is selected for which the optimization parameter meets an optimization target. The method further includes obtaining a current value for the consumed lifetime of the wind turbine and determining an actual operating mode for the wind turbine for a current point in time under consideration of a deviation between the current value of the consumed lifetime and a consumed lifetime expected for operation in the selected sequence of operating modes. The wind turbine is operated in the determined actual operating mode.
Nº publicación: US2025354536A1 20/11/2025
Applicant:
ENVISION ENERGY CO LTD [CN]
ENVISION ENERGY CO., LTD
Absstract of: US2025354536A1
A web (12) is produced by hand layup, resin transfer moulding or vacuum infusion. The web (12) comprises a waved profile (17) defining a plurality of crest and valleys, the stitching yarns (32) thereof may optionally be aligned with the direction of the crests. The web (12) comprises one or more integrated projecting flanges (26) defining a bonding surface for connection with the spar caps (11) of the wind turbine blade (5). This web saves weight and reduces costs. There is also a wind turbine blade (5) and a manufacturing method.
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