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TRANSMISSION SHAFT FOR A PLANETARY TRANSMISSION

Resumen de: US20260286938A1

A gearbox shaft includes a first coupling point for introducing a torque which is transmitted by a first shaft region along an axial torque flow and by a second shaft region counter to the first shaft region and which is transmitted by a disk region between the first and second shaft regions along a radial torque flow. A second coupling point discharges the torque. A path of a torque flow from the first coupling point to the second coupling point is formed, with a sum of axial components being greater than an axial spacing between the first and second coupling points. The first and second shaft regions overlap in a common axial sub-region in which a freely oscillating shaft end is formed in which the torque flow flows at different radil in opposite axial directions, with the disk region defining an axial end portion as part of the shaft end.

METHOD OF LIFTING A WIND TURBINE BLADE

Resumen de: US20260285647A1

0000 Method of lifting a wind turbine blade, where said method comprises the step of providing a wind turbine blade, providing a blade yoke and connecting the blade yoke to the blade, providing an elongated element connected to the blade adjacent to the suction or pressure surface, the elongated element: being arranged along at least 50% of the outer ⅓ of the blade, being arranged along the longitudinal axis of the blade, and the elongated element being arranged to reduce the coefficient of lift of the blade by more than 20%, and lifting the blade via the blade yoke. In this way, a simple way of mitigating the lift of the blade during lifting operations can be provided which increases the safety of the procedure and allows smaller lifting yokes to be used in the same winds, or the same lifting yokes to be used in higher winds.

Clamping assembly

Resumen de: US20260286937A1

A clamping assembly for clamping a handling device to a wind turbine blade includes an inner ring,a first outer clamping ring and a second outer clamping ring arranged respectively on a first side and on a second side of the inner ring in an axial direction of the inner ring, the first outer clamping ring and the second outer clamping ring clampable on an outer surface of the wind turbine blade anda locking means for locking the inner ring with the first outer clamping ring and the second outer clamping ring.

Wind generator

Resumen de: US20260286933A1

0000 A wind generator includes a fixed part having a closed bottom that provides a collection area for a fluid, and a movable part configured to shift with respect to the fixed part and forming a through-channel that directs the fluid from outside toward the collection area. The through-channel is delimited by a wall having a having a back and a belly, which confer a predetermined profile to the wall and define a profile shaped, when hit by a fluid, to cause an acceleration of the fluid on the back with consequent formation of a low-pressure area outside of the back and a deceleration of the fluid, which skims the belly. This causes a high-pressure area at the collection area and generates a high pressure causing the fluid to skim the belly, so that the pressure difference causes an extraction motion of the movable part with respect to the fixed part.

CONTROLLING A WIND TURBINE DURING LOW VOLTAGE EVENTS

Resumen de: US20260286936A1

0000 A method of controlling an asynchronous generator system, in particular of a wind turbine, connected to a utility grid is provided, the method including setting a rotational speed reference of the asynchronous generator system in dependence of a utility grid voltage.

DEVICE FOR THE GENERATION AND STORAGE OF MODULAR FLOATING WIND ENERGY

Resumen de: WO2026193614A1

The invention relates to a device for the generation and storage of modular floating wind energy (1) intended for the operation of floating wind power generation technologies in accordance with a damping and stability standard for heave, pitch and roll acceleration vectors, caused by the combined action of the wind on the wind turbine rotor and the waves on the flotation components, the modular construction of the components allows for standard workshop production, optimises the transportation of the components by lorry and assembly times on building berths and in shipyards, characterised by comprising at least one modular foundation for a wind turbine mast (2); at least one modular semi-submerged floating platform (3); and at least one mooring and anchoring system providing shock absorption and vertical ballast (46).

ANNULAR CONNECTING INTERFACE FOR A WIND TURBINE TOWER

Resumen de: WO2025103556A1

A wind turbine tower arrangement comprising an annular connection interface is provided. The wind turbine tower arrangement comprises an upper tower section, a lower tower section, and the annular connecting interface is disposed between and connects the upper and lower tower sections of a wind turbine tower. The annular connecting interface comprises an opposing pair of radially inward flanges fastened by a plurality of mechanical fasteners of a first type defining a radially inward mechanically fastened joint and an opposing pair of radially outward flanges fastened by a plurality of mechanical fasteners of a second type defining a radially outward mechanically fastened joint. Beneficially, the radially inward mechanically fastened joint is configured as a mechanical fuse such that indicia of mechanical failure are displayed in the radially inward mechanically fastened joint before being displayed in the radially outward mechanically fastened joint.

MOLD PRECISION PINS FOR COMPONENT LOCATION DURING FABRICATION OF WIND TURBINE BLADES

Resumen de: EP4810239A2

Provided herein is a wind turbine blade mold system having built in precision pins to locate structural components (e.g. spar caps) during layup of composite segments. A plurality of pins can be inserted through the layers of composite layups and into apertures within the mold, with spar caps positioned against the pins to ensure precise positioning, thereby preventing/inhibiting movement of the spar cap relative to the mold. A plurality of pins can be inserted through the layers of composite layups and into apertures within the mold, with cams attached to the pins and moveable to engage spar caps to ensure precise positioning of the spar cap, as well as preventing any drift during subsequent operations. The pins can remain embedded within the final molded part.

AXIAL SLIDING BEARING HAVING RIGID SLIDING SEGMENTS

Resumen de: WO2025103702A1

The invention relates to an arrangement for a wind turbine gear mechanism, comprising a planetary carrier (101), an axial sliding bearing and a planetary gear (109) which is rotatably mounted in the planetary carrier by means of the axial sliding bearing. The axial sliding bearing has one or more sliding segments (111) which are each rigidly fixed by a cylindrical portion in a cylindrical recess (113) of the planetary carrier.

SLIP RING WITH AN INSULATED FAN HUB

Resumen de: WO2025104284A1

The invention relates to a slip ring for a slip ring unit of an electric machine with a machine rotation axis AD, comprising at least one individual slip ring (12), at least two insulating regions (14) and an electrically insulating outer flange ring (16) arranged at an end, wherein the at least two insulating regions (14) and the at least one individual slip ring (12) are arranged concentrically with respect to the machine rotation axis AD and alternately axially adjacent to each other. The outer flange ring (16) acts as a fan hub and forms a receiving structure (18), which runs along the outer circumference, for attaching axial fan blades (20). The outer flange ring (16) fulfils the three functions of fan flange, electrical insulation and centrifugal force support for the slip ring connections.

LADDER BRACKET OF A SECTION OF A TOWER OF A WIND TURBINE AND METHOD OF ASSEMBLY OF A WIND TURBINE

Resumen de: EP4556712A1

The object of the invention relates to a ladder bracket of a section of a tower of a wind turbine, to a set comprising a segment of a section of a tower of a wind turbine, at least one ladder bracket and a ladder section configured to be attached to a second part of the at least one ladder bracket, and also relates to a method of assembly of a wind turbine.

BELL HOUSING FOR FASTENING A WIND GEARBOX IN A WIND TURBINE

Resumen de: WO2025103784A1

The invention relates to a bell housing (26) for fastening a wind gearbox (18) in a wind turbine (10), with a first fastening region (30) for fastening to a gearbox housing of the wind gearbox (18) and a second fastening region (32), axially spaced from the first fastening region (30) by an annular body (28), for fastening to a nacelle housing of the wind turbine (10) and/or to a main shaft bearing supporting a wind rotor shaft (16) of a wind rotor (12) of the wind turbine (12), wherein the annular body (28) has at least two differently designed recesses (34) for damping structure-borne sound. As a result of the asymmetry achieved in the bell housing itself (26) as a result of the differently designed recesses (34), noise emissions can be reduced in a large number of differently designed wind turbines (10).

ENHANCED REACTIVE POWER CONTROL FOR OFFSHORE WIND FARMS

Resumen de: GB2635510A

A method of dynamically controlling reactive power compensation in a wind power generation system 100 comprising a plurality of wind turbine generators 101 and reactive power equipment 104 external to the generators, both connected via an export cable to the grid, the method comprising: obtaining one or more predetermined functions for determining values of a plurality of control parameters based on values of a plurality of input parameters; obtaining values for the plurality of input parameters; based on the obtained values of the input parameters, using the one or more predetermined functions to determine values of the control parameters; and, based on the determined values of the control parameters, controlling a plurality of wind turbine generators to supply or consume a first amount of reactive power and controlling reactive power compensation equipment external to the wind turbine generators to supply or consume a second amount of reactive power.

FOUNDATION, WIND TURBINE HAVING SAME, AND METHOD AND USE FOR PRODUCING SAME

Resumen de: WO2025104162A1

The invention relates to a foundation (1) of a wind turbine (100), having a foundation part (3) which is made of concrete (F) strengthened by way of a reinforcement (10) and has an upper-side inclination (a) which slopes downwards in the outward direction. It is proposed that a flow block (9) is arranged within the foundation part (3) and is designed to prevent a flow of the concrete (F) in the radial direction.

WIND TURBINE GENERATOR POWER BOOST FOR PRIMARY CONTROL

Resumen de: EP4811587A1

The present invention relates to a method of operating a wind farm (2) including a plural of wind turbines (3), the method including for at least a group of the wind turbines (3) to be uprated wind turbines (3u) adapted to produce power in an uprated zone (25u) being power above the design power of the wind turbines (3u), and wherein the method includes, if an under-frequency deviation event in the grid (9) is detected, then (120) to operate least one of the uprated wind turbines (3u) to produce power in the uprated zone (25u) and provide this as control power to stabilize the grid (9).The present invention further relates to a wind turbine or wind farm operated according to the method and a controller adapted to operate the method.

DEVICE FOR PREVENTING INDUCED ROTOR BLADE VIBRATIONS OF A ROTOR BLADE OF A WIND TURBINE AND METHOD

Resumen de: EP4810791A1

0001 Die Erfindung betrifft eine Vorrichtung zur Vermeidung von induzierten Rotorblattschwingungen eines Rotorblatts einer Windenergieanlage und ein Verfahren zur temporären Befestigung einer Vorrichtung zur Vermeidung von induzierten Rotorblattschwingungen an einem Rotorblatt einer Windenergieanlage. Die Vorrichtung zur Vermeidung von induzierten Rotorblattschwingungen eines Rotorblatts einer Windenergieanlage, umfasst zwei Seilabschnitte, die in einem montierten Zustand, in dem die Vorrichtung an dem Rotorblatt montiert ist, als Störkante wirkend ausgestaltet sind, wobei die zwei Seilabschnitte an mehreren voneinander beabstandeten Verbindungspunkten miteinander in Verbindung stehen und zwischen jeweils zwei benachbarten Verbindungspunkten je mindestens eines einer Vielzahl von Befestigungsmitteln an der Störkante angeordnet ist.

DEVICE FOR REVERSIBLY ATTACHING A COVER ELEMENT TO A COMPONENT OF A WIND TURBINE AT REST AND METHOD

Resumen de: EP4810794A1

Die Erfindung betrifft eine Vorrichtung und ein Verfahren, wobei es sich bei der Vorrichtung um eine Vorrichtung zur reversiblen Befestigung eines Abdeckungselements an einer Komponente einer Windenergieanlage im Stillstand, insbesondere eines Rotorblattes oder eines Turmes, handelt, wobei das Abdeckungselement an der Komponente anbringbar ausgestaltet ist und dazu ausgestaltet ist wenigstens einen Teil der Komponente abzudecken, umfassend eine an dem Abdeckungselement anordenbare Spannvorrichtung, und ein flexibles Element ausgestaltet als Befestigungselement zur reversiblen Befestigung der Spannvorrichtung und des Abdeckungselements an der Komponente der Windenergieanlage, wobei in einem montierten Zustand die reversible Befestigung besteht, wobei die Spannvorrichtung ausgestaltet ist das Abdeckungselement in dem montierten Zustand um die Komponente der Windenergieanlage zu spannen, und das Befestigungselement mehrere Schlaufen umfasst, wobei in dem montierten Zustand die mehreren Schlaufen wenigstens teilweise ineinandergreifend, insbesondere gehäkelt, ausgestaltet sind, wobei ineinandergreifend beschreibt, dass eine erste von zwei ineinandergreifend ausgestalteten Schlaufen durch eine zweite der zwei ineinandergreifend ausgestalteten Schlaufen führt.

METODO Y SISTEMA DE MONITORIZACION DE UNA PALA DE AEROGENERADOR

METHOD FOR OPTIMIZING A WIND TURBINE, WIND TURBINE AND WIND FARM

Resumen de: EP4810793A1

Die Erfindung betrifft ein Verfahren zur Optimierung einer Windenergieanlage, eine Windenergieanlage, einen Windpark und ein Computerprogramm. Es wird ein Verfahren zur Optimierung einer Windenergieanlage vorgeschlagen, wobei die Windenergieanlage mit einer Betriebsführung betrieben wird, umfassend die Schritte: Simulieren der Windenergieanlage für unterschiedliche Windbedingungen und mehrere Rotorblattteilsegmente, wobei jede Simulation das Verhalten der Windenergieanlage bei einer der unterschiedlichen Windbedingung für einen vorbestimmten Zeitraum simuliert, wobei jede Simulation Zeitreihen von auftretenden Anstellwinkeln pro Rotorblattteilsegment erfasst, Kumulieren der Zeitreihen um kumulierte Verweildauern mehrerer Anstellwinkelgruppen mit Zuordnung zur jeweiligen Windgeschwindigkeitsgruppe für mehrere Rotorblattteilsegmente zu erhalten, Bereitstellen wenigstens eines Grenzanstellwinkels pro Rotorblattteilsegment, Vergleichen der kumulierten Verweildauern mit den Grenzanstellwinkel der jeweiligen Rotorblattteilsegmente, Anpassen der Betriebsführung bis die kumulierten Verweildauern außerhalb eines von den Grenzanstellwinkeln definierten Wertebereichs kleiner einem vordefinierten Schwellenwert sind.

Method of deploying an energy harvesting system

Resumen de: GB2704841A

A method of deploying an energy harvesting system includes positioning one or more sensors on a site within ten metres of a boundary surface, collecting measurements from the sensor(s) for a period of time to produce a data set, analysing the data set to determine an implementation of an energy harvesting system and installing one or more energy harvesting devices (1, fig 1) at one or more locations according to the implementation. The sensor(s) measure speed or direction of a fluid flow and have a temporal resolution greater than one measurement per minute. An energy harvesting system has one or more energy harvesting devices. The system may capture solar energy and energy from a turbulent fluid flow such as wind. Wind speed, wind direction and frequency of gusts may be determined. Figure 4

Multi-wind turbine coordinated yaw optimization method for offshire wind farm

Resumen de: GB2645268A

Provided in the present invention is a multi-wind turbine coordinated yaw optimization method for an offshore wind farm. The method comprises: on the basis of a given wind speed, a given wind direction and given wind turbine parameters, establishing a single-wind turbine double-Gaussian yaw wake model and a multi-wind turbine yaw wake adaptive combined superposition model, and setting the overall operating conditions of a wind farm; on the basis of the overall operating conditions, setting relevant parameters of a particle swarm optimization algorithm, and by means of the particle swarm optimization algorithm with a penalty factor inserted, executing an iterative loop on a wind turbine yaw scheme; and outputting the wind turbine yaw scheme that meets a convergence condition, and using same as a multi-wind turbine coordinated yaw optimization scheme. In the present invention, a yaw multi-wind turbine wake adaptive combined superposition model is proposed on the basis of a yawed wind turbine double-Gaussian wake model with better accuracy and stronger robustness; global coordinated optimization is performed on wind turbine yaw by using a particle swarm optimization algorithm; and by means of introducing the penalty factor, non-compliant yaw strategies are identified and eliminated, thereby ensuring the smoothness of wind turbine operation and improving the power generation efficiency.

DEVICE AND METHOD FOR COMPENSATING FOR TOLERANCES OF PRETENSIONED CONNECTING ASSEMBLIES

Resumen de: WO2025103562A1

The invention relates to a method and an assembly for pretensioning a connecting assembly, in particular for connecting rotor blade segments, which have a longitudinal axis (10), of a wind turbine or a hydroelectric power plant, said connecting assembly being arranged between at least two components to be connected. The assembly comprises at least one pretensioning element (104, 204), wherein at least two wedges (2, 3, 103, 203) are pushed against each other in order to pretension the components to be connected. At least one first pin (102) and at least one second pin (202) lying opposite thereto are connected to a first and second component (101 and 201, respectively) to be connected. According to the invention, the pins (102, 202) lying opposite each other form a pin pair, wherein the first and second pin (102, 202) have a nut side facing in the direction of a nut (1) and in the direction of the component (101, 201) to be connected lying opposite thereto, and the nut (1) is connected to the first and second pin (102, 202) via connections (902, 903).

风电机组剩余使用寿命预测不确定性量化评估及校准方法及系统

Resumen de: CN122796517A

本发明涉及机械设备故障预测领域，公开了一种风电机组剩余使用寿命预测不确定性量化评估及校准方法及系统，包括：获取风电机组关键部件的时序监测数据，输入至构建的基于变分深度高斯过程的剩余使用寿命概率预测模型，采用变分推断最大化证据下界，输出剩余使用寿命预测的均值与标准差，构建基础置信区间；计算测试数据与训练数据在几何结构与概率密度双维度上的分布差异，融合多度量指标输出分布密度不确定性值；构建联合损失函数，采用两阶段训练策略对剩余使用寿命概率预测模型进行训练；将基础置信区间结合分布密度不确定性值自适应拓宽区间，得到DDUQ校准置信区间，输出剩余使用寿命预测值、基础置信区间、DDUQ校准置信区间及不确定性量化结果。

一种消除风电塔筒附件焊缝对主体疲劳性能影响的设计方法及风电塔筒

Resumen de: CN122792288A

本发明公开了一种消除风电塔筒附件焊缝对主体疲劳性能影响的设计方法及风电塔筒，涉及风力发电技术领域，其技术方案要点是：建立塔筒的初始结构模型；基于疲劳载荷，按照第一疲劳等级对初始结构模型的筒体钢板进行疲劳寿命校核与尺寸优化，得到中间结构模型；在中间结构模型所对应的塔筒段两端的法兰内端面之间，增设独立于筒体钢板的主承重梁；将塔筒内的附件设计为全部安装于主承重梁上；基于增设主承重梁与附件的模型，进行最终结构校核，生成最终设计模型。本发明从设计源头保证了筒体钢板的疲劳性能不再受附件安装的制约，使得基于高疲劳等级进行减薄设计从理论可能变为工程现实，能够显著减少钢板用量，降低塔筒重量和制造成本。

漂浮式海上风电整体式风机塔筒安装结构及其使用方法

Nº publicación: CN122792284A 22/09/2026

Solicitante:

三峡新能源阳江发电有限公司三峡珠江发电有限公司

Resumen de: CN122792284A

本发明提供了漂浮式海上风电整体式风机塔筒安装结构及其使用方法，包括风力机，风力机的下方固设有上段塔筒，上段塔筒的下方设有下段塔筒，上段塔筒的下沿外侧设有楔形块，下段塔筒的上沿外侧设有两个对称分布，且与楔形块对应的引导块；两个引导块顶部的相对一侧均向下倾斜，楔形块滑动连接于两个引导块相对一侧之间；楔形块的底部呈弧形，且靠近上段塔筒的一侧向上倾斜；上段塔筒的底部安装有上法兰，上法兰通过安装机构与楔形块相连接。本发明通过楔形块底部斜面以及楔形块与成对引导块的相互配合，在塔筒下放过程中自动完成轴向对中与周向偏移校正，无需人工高空对位作业，大幅缩短海上吊装作业时间，降低风浪环境下的作业风险。