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风力发电机降温散热装置

Resumen de: CN223634839U

本实用新型属于降温散热领域，具体的说是风力发电机降温散热装置，包括底座、活动调节组件；活动调节组件安装有安装板，安装板的底部固定安装有多个固定板，固定板的顶部一侧固定安装有第二伺服电机，多个固定板分别贯穿并活动安装有传动轮；启动第二伺服电机，其带动传动轮转动，多个传动轮在固定板上对传动带限位，使传动带运动，带动固定块水平移动，固定板间的滑杆活动槽内滚轮可灵活活动，活动板通过顶部固定块与传动带相连，随传动带移动，活动板底部的半导体制冷片和风扇随其水平移动，对风力发电机不同点位散热，实现了控制调节的功能，解决了无法相应的进行活动调节的问题，提高了降温散热的适应性。

风力发电机组叶片监测系统及风力发电机组

Resumen de: CN223634833U

本申请公开了一种风力发电机组叶片监测系统及风力发电机组，该风力发电机组叶片监测系统包括交换机和至少两种传感器子系统；每种传感器子系统均包括传感器和与传感器连接的数据处理模块，传感器采集叶片内部的物理信息，数据处理模块基于传感器采集的物理信息判断叶片的健康状态，不同传感器子系统中的传感器采集不同的物理信息；每个传感器子系统中的数据处理模块通过以太网与交换机连接。根据本申请实施例，风力发电机组叶片监测系统同时利用多种传感器子系统获取叶片的多维物理信息，基于多维物理信息判断叶片的健康状态，解决了依靠单一物理信息造成的分析视角有限和分析结果片面问题，有效提高叶片损伤检测的精度和可靠性。

一种基于改进DDPG的风机统一变桨距控制方法

Resumen de: CN121066766A

本发明属于风力发电机组变桨控制技术领域，具体涉及一种基于改进DDPG的风机统一变桨距控制方法。在训练阶段，先采集PI控制器在不同风速工况下的运行数据，构建示范缓冲区，并通过行为克隆预热使Actor网络输出的统一桨距角逼近PI动作；随后结合退火调度机制，采用示范样本与在线交互样本混合采样，并引入带Q‑filter的模仿正则以及双Critic最小值目标，有效提升策略的收敛效率与稳定性；最终保存优化后的Actor网络作为控制策略。在控制阶段，将风机当前状态，输入至保存的Actor网络，直接输出统一桨距角，实现统一变桨距控制。本发明方法利用PI示范数据引导强化学习训练，能够改善功率跟踪性能与转速稳定性，降低结构载荷与伺服疲劳。

风电机组叶片螺栓监测系统及方法

Resumen de: CN121066783A

本发明公开了一种风电机组叶片螺栓监测系统及方法，该系统包括：电阻网络检测模块，所述电阻网络检测模块包括多个与外接电源电连接的电阻单元，多个所述电阻单元串联，且首尾连接形成闭环回路，用于检测风电机组的叶片螺栓断裂；控制器，所述控制器与所述电阻网络检测模块连接，用于实时获取所述电阻网络检测模块的实时总电阻值，并根据所述实时总电阻值确定断裂的所述叶片螺栓的目标位置编号。实施本发明，通过集成超声波监测与电阻网络监测的双重机制，实现实时监测螺栓的健康状态，提供精确的故障定位，并与风机主控系统深度集成，执行基于精准定位的多级安全响应策略。

双卷扬同步吊装方法和装置

Resumen de: CN121063430A

本发明提供一种双卷扬同步吊装方法和装置，涉及设备吊装技术领域，包括：基于第一卷扬设备的卷筒角速度和第二卷扬设备的卷筒角速度，确定角速度偏差和待吊装设备受到的重力矩；以角速度偏差为反馈控制器的误差信号，基于反馈控制器的控制信号确定反馈控制量，基于重力矩确定前馈控制量，基于反馈控制量和前馈控制量确定总控制量；基于重力矩、总控制量和待吊装设备的旋转运动方程，确定闭环控制系统方程；基于闭环控制系统方程的解对反馈控制器的控制参数进行更新，基于参数更新后的反馈控制器的控制信号，对第二卷扬设备的卷筒角速度进行调整。本发明提供的方法和装置，实现了设备的安全吊装，保障了设备安全和人员安全。

风能发电设备和风能发电系统

Resumen de: CN121066771A

本发明公开了一种风能发电设备和风能发电系统，风能发电设备包括进风部、第一通风部、第二通风部、出风部和发电组件，进风部设有进风口，第一通风部设有沿风能发电设备高度方向延伸的第一通风通道，进风部、第一通风部和第二通风部依次装配连接，第二通风部设有沿风能发电设备长度方向延伸的第二通风通道，进风口、第一通风通道和第二通风通道依次连通，出风部设有出风口，第一通风通道、第二通风通道和出风口依次连通，发电组件装配连接第二通风通道的内壁，发电组件用于在自进风口进入且依次通过第一通风通道和第二通风通道的流动空气的驱动下作业。如此，风能发电设备能够充分转化利用流动空气的能量，提升了风能发电设备的作业效果。

一种风电机组柔性塔筒涡振报警装置

Resumen de: CN223634834U

本实用新型提供一种风电机组柔性塔筒涡振报警装置，涉及传感器领域，风电机组柔性塔筒涡振报警装置，包括固定部和导线部，所述固定部的内部设置有水银珠，导线部设置在固定部的边缘，相邻的两个导线部为一组共同用于接通同一位置的电路，多个导线部环形分布，导线部分为正极和负极，所有的正极通过正极导线连接，所有的负极通过负极导线连接，正极导线和负极导线之间连接有报警器和电源。该风电机组柔性塔筒涡振报警装置，通过将多个导线部环形设置，当发生倾斜时，水银珠向一侧滚动，从而能够接通最低点一侧的正极和负极，进而能够接通电路，使得报警器工作，从而能够提示发生倾斜。

一种风电叶片叶根增厚层用聚乙烯纤维织物

Resumen de: CN223631171U

本实用新型涉及风电叶片叶根技术领域，尤其是一种风电叶片叶根增厚层用聚乙烯纤维织物，包括中间层，在中间层的底部设置有下覆盖层，在中间层的顶部设置有上覆盖层；中间层包括多根等距排列的第一加强杆和多根间隔排列的第二加强杆，第一加强杆、第二加强杆均呈螺旋状设置，且第一加强杆、第二加强杆相互交错设置；在第一加强杆和第二加强杆上还包覆有纤维织物。本实用新型在使用时，该风电叶片叶根增厚层用聚乙烯纤维织物通过多根交错设置呈网状的加强杆，对整个织物的支撑强度进行加强，而加强杆的螺旋设置，让设置在加强杆周围的织物可更好穿插缠绕在加强杆上，以对织物进行更好的固定。

风力发电系统及噪声采集系统

Resumen de: CN223634832U

本申请公开了一种风力发电系统及噪声采集系统，属于风力发电领域。该风力发电系统包括：风电机组，设置于设置平面，与设置平面垂直；声音传感器，多个声音传感器位于设置平面，围绕风电机组间隔设置，相邻两个声音传感器与风电机组在设置平面的投影形成以投影为顶点的扇形，声音传感器用于采集声音数据；噪声采集装置，与声音传感器连接，以及，与风电机组连接，噪声采集装置用于获取风电机组的风机状态数据以及获取至少一个声音传感器采集的声音数据，获取的声音数据包括位于风电机组的机尾方向上的声音传感器采集的声音数据，风机状态数据包括偏航角度数据。根据本申请实施例能够提高噪声数据采集的效率。

一种风力发电设备底座加固装置

Resumen de: CN223634824U

一种风力发电设备底座加固装置，它涉及风力发电设备技术领域。本实用新型为了解决现有风机底座在塔杆的挤压力作用下出现损伤的问题。本实用新型包括定位套环和多个锚固组件，定位套环套装在塔杆下部的外侧，多个锚固组件沿圆周方向均布固接在定位套环的外侧，锚固组件插装在底座上端面的内部，锚固组件与底座之间和定位套环与塔杆之间均设置有粘结层。本实用新型用于风力发电设备加固。

一种高空风能做功系统

Resumen de: CN223634818U

本公开涉及一种高空风能做功系统，包括主缆绳、做功伞、系留装置和驱动组件；主缆绳一端连接系留装置，另一端连接地面设备；主缆绳穿过做功伞的伞顶开口，伞顶开口通过若干第一伞绳连接第一行走机构，做功伞的伞周通过若干第二伞绳连接设置在做功伞下方的第二行走机构；驱动组件包括固定在主缆绳上的第一驱动、第二驱动和第三驱动；第一驱动和第二驱动分别设置在做功伞的上方和下方并连接所述第一行走机构，共同控制第一行走机构沿所述主缆绳上、下滑动；第三驱动连接第二行走机构，用于控制第二行走机构沿主缆绳上、下滑动。通过固定式驱动组件驱动行走机构在主缆绳的部分区段上下滑动，减小了对主缆绳的磨损和系统运行能耗。

INTRINSICALLY ADAPTING VARIABLE GENERATORS AND MOTORS

Resumen de: US2025373132A1

A dynamoelectric machine including a magnet layer to generate a magnetic field, a conductor affixed to the magnet layer, and a yoke radially inward or radially outward from the magnet layer and the conductor. The magnet layer and the yoke have a conical shape with a changing radial thickness along an axis of the dynamoelectric machine. A first axial end of the magnet layer has a smaller diameter than a second axial end of the magnet layer.

METHOD FOR REDUCING THE DYNAMIC FORCES AND VORTICAL STRUCTURES ACTING ON A WIND TURBINE

Resumen de: WO2025247531A1

A method for reducing the dynamic forces and vortical structures acting on a wind turbine is proposed. The method comprises providing a suction pump at a given location of a wind turbine; generating a constant or periodic suction of the fluid at a blade tip by the suction pump; and decreasing a pressure at the blade tip until reducing the vortices up to a given threshold. The invention also relates to a method and computer program for maximizing the power generated by a wind turbine.

SENSOR, ARRANGEMENT AND SYSTEM

Resumen de: WO2025250066A1

The present invention relates to a sensor (120) for indicating the presence of water and/or ice at a surface of a structure. The sensor (120) comprises: an electrical power source (122), a first conductive element (124) connected to a first pole of the power source (122), and a second conductive element (126) connected to a second pole of the power source (122), wherein the first conductive element (124) and the second conductive element (126) are arranged with a mutual distance (d) between them at the surface (210); wherein the sensor (120) is configured to: indicate the presence of water and/or ice at the surface (210) when an electrical current (/) flows between the first conductive element (124) and the second conductive element (126). The invention also relates to an arrangement (100) comprising such a sensor and a system (300) comprising such an arrangement (100).

TOWER POLE LIGHTNING PROTECTION DEVICE IN WHICH PART REPLACEMENT IS FACILITATED

Resumen de: WO2025247030A1

Disclosed is a tower pole lightning protection device in which part replacement is facilitated in the field of lightning rod maintenance. The lightning protection device comprises: a support assembly, a base being provided at the bottom of the support assembly, several fixing rings being connected to the support assembly, and lifting rods being fixedly connected to the fixing rings; and a detachment assembly, comprising a lightning protection connecting seat slidably connected to each lifting rod, a lightning rod being fixedly connected to the lightning protection connecting seat, and a driving motor used for driving the lightning protection connecting seat to slide up and down along the lifting rod being provided on the base. The present invention has the beneficial effect of each lightning protection connecting seat being driven by means of the driving motor to slide up and down along the lifting rod, so that rapid replacement of the lightning rod can be achieved, thereby reducing potential safety hazards while improving maintenance efficiency.

SUPPORTING COMPOSITE RIGID TOWER FOR WIND TURBINE AND MOUNTING METHOD THEREFOR

Resumen de: WO2025246722A1

A new supporting composite rigid tower for a wind turbine comprises the following, which are arranged in sequence from bottom to top: a tower foundation connected to a tower; three or more conical multi-section rigid tower tubes of the same specification, which are closely arranged to serve as a base of the supporting composite tower; a connecting transition section connecting the base to an upper tower; and an upper multi-section conical tower tube designed on the basis of the height of the whole apparatus and use requirements. The upper multi-section conical tower tube connects a wind turbine main unit and impellers. By means of the hoisting of each conical tower tube section and the connection of tube section flanges with high-strength bolts, the construction and mounting of the tower base, the connecting transition sections of the tower and the upper tower tube are completed in sequence, and finally, the implementation and application of the wind turbine are achieved. The rigid tower can also be widely used in the fields of power, communication and building engineering as a rigid support platform.

MODIFIED POLYURETHANE MATERIAL WITH EXCELLENT RAIN EROSION RESISTANCE AND WEATHER RESISTANCE, AND PREPARATION METHOD AND USE THEREOF

Resumen de: US2025368823A1

The present disclosure provides a modified polyurethane material with excellent rain erosion resistance and weather resistance, and a preparation method and use thereof. In the present disclosure, a hydroxyl-terminated liquid fluoro rubber and a hydroxyl-terminated silane are adopted as modification materials to introduce silicon-containing and fluorine-containing materials into polyurethane. In addition, a filler and a corresponding additive are added, and physical cross-linking points are formed from the filler to further adsorb hydroxyl-terminated silicon/fluorine, so as to produce a homogeneous material. In this way the modified polyurethane material with excellent rain erosion resistance and weather resistance is obtained.

発電装置付洪水防止装置及び工事代金償還方法

Resumen de: JP2025176632A

【課題】実質的に設置工事費用を低減できる発電装置付洪水防止装置を提供する。【解決手段】発電装置付洪水防止装置１０は、止水構造２０と、止水構造２０上に離間して設けられた複数の柱３０と、各柱３０に設けられた風力発電機４０と、隣接する柱３０で固定されるソーラーパネル５０とから構成される。【選択図】図１

HANG-OFF ASSEMBLY FOR POWER CABLES, HANG-OFF SYSTEM AND METHOD FOR MOUNTING SUCH A HANG-OFF SYSTEM

Resumen de: US2025372966A1

An example hang-off assembly for a power cable includes a frusto-conical tube configured to be arranged around a length of the power cable comprising at least one cable core and at least one protecting layer radially external to the at least one cable core. The frusto-conical tube is configured to be arranged where the at least one cable core is exposed. The frusto-conical tube is made of two half-shells coupled to each other and defines a first opening and a second opening opposite to the each other. The first opening is circumferentially smaller than the second opening. The hang-off assembly includes a space disposed between the frusto-conical tube and the at least one cable core of the power cable, the space being configured to hold a cured self-curing resin adhering to the at least one cable core.

SYSTEM COMBINATION COMPRISING AT LEAST TWO ELECTROLYSIS SYSTEMS AND A POWER SUPPLY SOURCE

Resumen de: US2025373010A1

A system combination having at least two electrolysis systems, a power supply source having a direct voltage output, and a central supply line is provided. The central supply line is connected to the direct voltage output of the power supply source, so that a direct current can be fed into the central supply line and a central DC network designed for high voltage is provided, to which DC network the electrolysis systems are connected by means of the central supply line. The power supply source has, as a power generator, a wind turbine, to which a rectifier having a direct voltage output is connected, the direct voltage output being designed for the high voltage.

Self-propelled buoyant energy converter and method for deploying same

Resumen de: AU2025263901A1

WO 2018/156959 PCT/US20198/019529 The present invention provides a floating computational network, comprising: a plurality of buoyant energy converters configured to run onboard computers from power developed directly from one of ocean waves and wind; a plurality of flexible connectors each coupling a pair of said buoyant energy converters, where each buoyant energy converter is coupled to at least one other buoyant energy converter to establish a maximum distance between said pair of buoyant energy converters; wherein at least one flexible connector further comprises a data transmission cable for exchanging data between said pair of buoyant energy converters. WO 2018/156959 PCT/US20198/019529 The present invention provides a floating computational network, comprising: a plurality of buoyant energy converters configured to run onboard computers from power developed directly from one of ocean waves and wind; a plurality of flexible connectors each coupling a pair of said buoyant energy converters, where each buoyant energy converter is coupled to at least one other buoyant energy converter to establish a maximum distance between said pair of buoyant energy converters; wherein at least one flexible connector further comprises a data transmission cable for exchanging data between said pair of buoyant energy converters. ov o v

MOORING SYSTEM

Resumen de: AU2025211510A1

The present invention comprises: a floating body floating on the sea surface; a mooring anchor seated on the seabed; a weight body positioned underwater between the floating body and the mooring anchor; and a plurality of mooring lines for mooring the floating body and having a closed curve shape. The mooring lines include: a first portion, in which a central lower part catches on a weight body mooring line catching part of the weight body; a second portion which passes through a weight body vertical passage in the weight body, and in which a central lower part catches on an anchor mooring line catching part of the mooring anchor; and a third portion which passes through a floating body vertical passage in the floating body and is connected to the first portion and the second portion, and in which a central upper portion catches on a floating body mooring line catching part provided on the floating body.

ARTIFICIAL INTELLIGENCE IN CONTRACTUAL REPORTING FOR HYBRID POWER PLANTS

Resumen de: US2025371037A1

Embodiments herein describe improved techniques to evaluate and effectively communicate an LPE categorization. An initial LPE categorization may be generated from, for example, SCADA data collected at the wind turbine by a SCADA system. The initial LEP categorization and different categorization predictions from other auxiliary data sources also collected at the wind turbine may be evaluated by an LPE categorization AI system. This LPE categorization AI system is configured with categorization ML models. The LPE categorization system outputs a final LPE categorization which may differ from the initial LPE categorization.

A METHOD FOR REDUCING ROTOR IMBALANCE IN A WIND TURBINE

Resumen de: US2025369420A1

A method for controlling a wind turbine is disclosed. The wind turbine comprises three or more wind turbine blades, and blade connecting wires, each blade connecting wire extending between a connection point on one wind turbine blade and a connection point on a neighbouring wind turbine blade. The wind turbine further comprises pre-tension wires, each pre-tension wire being connected to one of the blade connecting wires and to a pre-tension adjustment mechanism . The method comprises measuring at least one parameter of the wind turbine, and deriving an estimate for a rotor imbalance of the wind turbine from the at least one measured parameter. The pre-tension adjustment mechanism is controlled based on the estimated rotor imbalance in order to counteract the rotor imbalance.

METHOD FOR PROVIDING A REACTIVE POWER BY WAY OF A WIND FARM CONTAINING MULTIPLE WIND POWER INSTALLATIONS

Nº publicación: US2025369421A1 04/12/2025

Solicitante:

WOBBEN PROPERTIES GMBH [DE]
Wobben Properties GmbH

Resumen de: US2025369421A1

The disclosure relates to a method for providing a farm reactive power by way of a wind farm containing multiple wind power installations, comprising the steps of receiving a farm target value, which characterizes or influences a farm reactive power, used to specify a reactive power to be fed in by the wind farm, determining a farm control setpoint as a common target value for all wind power installations as a function of the farm target value, determining an individual installation control setpoint in each case for one of the wind power installations as a function of the farm control setpoint, determining and outputting an individual installation reactive power or an individual reactive current in each case by way of one of the wind power installations as a function of an installation voltage difference in the form of a difference between an installation actual voltage and an individual installation voltage setpoint of the respective wind power installation, where the individual installation voltage setpoint is determined from the individual installation control setpoint of the respective wind power installation, or corresponds to the individual installation control setpoint, and where the individual installation control setpoint is determined in each case as a function of the individual installation reactive power of the respective wind power installation and as a function of multiple, in particular all individual installation reactive powers of the wind power installations