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集成阀组、散热器组件、润滑冷却系统及风力发电机组

Resumen de: CN223975524U

本公开提供一种集成阀组、散热器组件、润滑冷却系统及风力发电机组，集成阀组用于散热器组件，散热器组件还包括散热芯体和旁通通道，旁通通道与散热芯体内的散热通道并联，集成阀组设置在旁通通道的入口，集成阀组包括集成一体的温控阀组和压力阀组，温控阀组的内腔与压力阀组的内腔相连通。通过将温控阀组和压力阀组集成一体，能够在满足温控阀组的开启温度条件和压力阀组的开启压力条件中的至少一个的情况下令集成阀组开启，从而拓宽了单个阀体整体的开启条件，并可解决散热器组件的“困油”问题，降低损坏风险。

风电机组齿轮箱的弹性支撑装置及风电机组

Resumen de: CN223975509U

本实用新型公开了一种风电机组齿轮箱的弹性支撑装置及风电机组，该弹性支撑装置包括支座、弹性体和止动件，支座设置在风电机组的主机架上，设有贯通两个端面的减振安装孔，并在两个端面的靠近所述减震安装孔的位置均设置螺纹孔；弹性体安装在支座的减震安装孔中，其外环面与减震安装孔的孔壁接合，内环面用于与齿轮箱扭力臂接合，弹性体设有沿减震安装孔的轴线方向贯通的止动连接孔；止动件包括穿设于止动连接孔的止动销、与止动销固定连接的第一挡板、和与止动销可拆卸连接的第二挡板，第一挡板和第二挡板分别通过螺栓与支座的两个相反端面连接。本方案能限制弹性体在支座中发生轴向或径向位移；而且止动件结构简单且安装方便。

一种数字孪生的海上风机全工况状态监测与运维优化系统

Resumen de: CN121616269A

本发明涉及一种数字孪生的海上风机全工况状态监测与运维优化系统，属于海上风力发电技术领域。所述系统包括物理感知层、边缘计算层、云端数字孪生平台和运维应用终端；物理感知层通过多类型传感器实时采集海上风机运行过程中的多源异构数据，所述多源异构数据至少包括环境数据、结构振动数据和运行工况数据，并传输至边缘计算层；边缘计算层对数据进行预处理、特征提取及实时异常分析，实现运行状态的快速故障预警；云端数字孪生平台对数据进行融合处理，构建并动态更新与物理实体实时映射的数字孪生模型，并开展故障诊断、健康评估、剩余寿命预测及运维决策优化；运维应用终端对风机状态、预警信息及运维策略进行可视化展示。

TOWER SUPPORT STRUCTURE, CASTING MOLD, TOWER, AND WIND TURBINE GENERATOR

Resumen de: WO2026046307A1

The present application relates to a tower support structure, a casting mold, a tower, and a wind turbine generator. The tower support structure comprises a plurality of vertical columns and first support assemblies each provided between every two adjacent vertical columns. Each vertical column comprises column nodes and column segments alternately arranged and connected in a first direction. Each first support assembly comprises a plurality of support units. Each support unit comprises a plurality of diagonal struts arranged in a crossed configuration. The support units are arranged at intervals in the first direction and are correspondingly connected to the column nodes on the two adjacent vertical columns by means of the diagonal struts. The column nodes on at least one vertical column are formed as integrally cast structures, and at least two column nodes formed as integrally cast structures on the same vertical column have the same structure. Thus, on the basis that the column nodes are integrally cast, the types of casting molds required for manufacturing the column nodes of the vertical column can be reduced, thereby reducing production costs and satisfying both reliability and economic requirements.

METHOD FOR OPERATING A WIND TURBINE AND WIND TURBINE

Resumen de: WO2026046652A1

The method is for operating a wind turbine (100) having a rotatable nacelle (40), a rotor (10) with at least one rotor blade (b_j), wherein the rotor is mounted on the nacelle, and at least one drive (d_i) for rotating the nacelle by exerting torque. The method comprises a step of providing first information (I1) which is representative of a position setpoint (Pn) of the nacelle and a step of providing second information (I2) which is representative of an external torque (Myaw) acting on the nacelle due to the aerodynamics of the rotor during rotation caused by wind. In a further step, an operating setpoint (OS_i) for the at least one drive is determined depending on the first and the second information. The operating setpoint is determined such that, when the at least one drive is operated according to the operating setpoint, the at least one drive brings or keeps the nacelle at the position setpoint by exerting torque. The second information is used in a feedforward manner for the determination of the operating setpoint. Significant method for operating a wind turbine and wind turbine

ANTI-ICING DEVICE FOR WIND TURBINE BLADE AND ANTI-ICING METHOD

Resumen de: WO2026045953A1

An anti-icing device for a wind turbine blade, comprising a vibration unit (200) and an actuating unit (300). The vibration unit (200) comprises a mounting base (201) arranged on a wind turbine unit (100), a vibration assembly (202) arranged on the mounting base (201), and a support column (203) arranged on the mounting base (201). The actuating unit (300) comprises an actuating assembly (301) rotatably arranged on the support column (203) and abutting against the vibration assembly (202), a driving assembly (303) rotatably arranged on the support column (203), an energy storage assembly (302) rotatably arranged on the support column (203) and having two ends respectively connected to the actuating assembly (301) and the driving assembly (303), and a snap-fitting assembly (304) having one end rotatably arranged on the support column (203) and the other end snap-fitted with the actuating assembly (301).

COOLING SYSTEM FOR A SUPERCONDUCTING GENERATOR

Resumen de: US20260066744A1

An electrical machine includes a shaft, a carrier structure arranged circumferentially around the shaft and defining a circumferential surface, a plurality of conducting coils secured to the carrier structure, and a cooling system. The cooling system includes an inlet manifold for providing a cooling fluid to the electrical machine, an outlet manifold for removing the cooling fluid from the electrical machine, and at least one passageway in fluid communication with the inlet manifold and the outlet manifold. The at least one passageway is arranged between two adjacent conducting coils of the plurality of conducting coils. The at least one passageway defines an inlet portion including a fluid inlet in fluid communication with the inlet manifold, an outlet portion including a fluid outlet in fluid communication with the outlet manifold, and a return portion arranged between the inlet portion and the outlet portion. The return portion defines a length such that the inlet portion and the outlet portion are arranged in contact with each other along respective lengths of the inlet and outlet portions so that a conductive potential of the at least one passageway is reduced.

SYSTEM AND METHOD FOR PROVIDING GEARBOX LUBRICATION OF A WIND TURBINE DURING AN OFF-GRID STATE

Resumen de: US20260063112A1

A method for providing gearbox lubrication of a wind turbine during an off-grid state includes fluidly coupling an auxiliary lubrication system with a gearbox of the wind turbine. The off-grid state is characterized in that the wind turbine is mechanically and electrically installed at a wind farm but not yet connected to a grid. The method also includes determining a time-based control scheme for the auxiliary lubrication system to provide lubrication to the auxiliary lubrication system during the off-grid state. The time-based control scheme is defined a first time period in which the lubrication is provided to the gearbox via the auxiliary lubrication system during the off-grid state and a second time period in which the lubrication is not provided to the gearbox via the auxiliary lubrication system during the off-grid state. The first time period is less than the second time period. Further, the method includes implementing, via a controller, the control scheme for the auxiliary lubrication system to provide the lubrication to the gearbox of the wind turbine during the off-grid state.

SYSTEM AND METHOD FOR HARVESTING ENERGY OF A WIND TURBINE DURING AN OFF-GRID STATE

Resumen de: US20260063107A1

A method for harvesting energy from one or more internal energy sources of a wind turbine of a wind farm during an off-grid state includes collecting energy from the one or more internal energy sources locally at the wind turbine during the off-grid state. The off-grid state is characterized in that the wind turbine is mechanically and electrically installed at the wind farm but not yet connected to a grid. The method further includes storing at least a portion of the energy in one or more energy storage devices locally at the wind turbine or the wind farm during the off-grid state. Moreover, the method includes using the energy to periodically power one or more electrical power systems used for idle operation or maintenance tasks of the wind turbine during the off-grid state.

MODULAR FLOATING STRUCTURE FOUNDATION FOR WIND TURBINE

Resumen de: US20260063108A1

A floating structure foundation for a wind turbine features several improvements, including a transition assembly that supports the wind turbine generator (WTG) and tower centrally, transferring loads to primary structural components to maximize efficiency. Its highly modular design allows for flexible construction and scalability, with each component built independently for easier adaptation to different project requirements and site conditions. This modularity supports efficient dry transport, enabling multiple modules to be shipped simultaneously on various vessels. The foundation offers a simplified design with accelerated construction, rapid assembly, and installation.

ENHANCED POWER GENERATION PREDICTION

Resumen de: WO2026050153A1

This disclosure describes forecasting required power output for a plurality of thermal generators. Including training a Time-series Dense Encoder (TiDE) model on a corpus of historical weather data for a particular geographic region, the trained TiDE model forecasts weather for the geographic region. Training a machine learning model on historical power output and weather data for a particular wind farm within the geographic region, wherein the trained machine learning model predicts the power output out of the wind farm for a given weather condition. Forecasting, using the TiDE model, the weather in the geographic region. Predicting the power output of the wind farm by providing the forecasted weather to the machine learning model. Forecasting a required power output for a plurality of thermal generators based on the predicted power output of the wind farm by calculating the output of a fixed effects ordinary least squares (OLS) regression model.

METHOD AND APPARATUS FOR REGULATING POWER OF OFFSHORE WIND FARM ENERGY STORAGE SYSTEM ON BASIS OF STATE OF CHARGE

Resumen de: WO2026045187A1

Disclosed in the present application are a method and apparatus for regulating the power of an offshore wind farm energy storage system on the basis of the state of charge. The method in the present application comprises: acquiring a power grid frequency and the state of charge of an offshore wind farm energy storage system, and on the basis of the power grid frequency and the state of charge, acquiring a power grid frequency deviation and a state-of-charge recovery demand, respectively; determining whether the power grid frequency deviation is within a preset power grid frequency dead band, if the power grid frequency deviation is within the power grid frequency dead band, in view of the power grid frequency deviation and the state-of-charge recovery demand, acquiring an inertia power regulation and control amount of the energy storage system by means of a fuzzy control algorithm combined with a preset adaptive inertia frequency control model, otherwise, in view of the power grid frequency deviation and the state-of-charge recovery demand, acquiring the inertia power regulation and control amount by means of the adaptive inertia frequency control model; and on the basis of the inertia power regulation and control amount, regulating and controlling the inertia power of the offshore wind farm energy storage system. By means of the present application, the level of refinement and accuracy of a regulation and control process for an energy storage system can be improved.

VERTICAL-AXIS WIND TURBINE AND WIND POWER GENERATOR USING SAID WIND TURBINE

Resumen de: WO2026048360A1

A vertical wind turbine 100 comprises a main shaft 110 installed vertically, and a plurality of blades 120 that revolve around the main shaft 110. Each blade 120 is supported by a main arm 112, which extends outward in a radial direction from the main shaft 110, so as to be rotatable about a pitch axis parallel to the main shaft 110, and has, separately from the main arm 112, an auxiliary arm 114 that is installed to connect the main shaft 110 and the blade 120 and regulates a rotation angle (pitch angle) of the blade 120. The auxiliary arm 114 is installed on the blade 120 such that, when a wind speed is equal to or lower than a predetermined value, a position that is offset in a horizontal direction from the main shaft 114 in accordance with the wind direction becomes a rotation center β, and has an offset cancellation mechanism for canceling the offset when the wind speed becomes equal to or higher than the predetermined value.

METHOD FOR HANDLING GEARBOX VIBRATIONS IN A WIND TURBINE

Resumen de: US20260063105A1

A method and control system for controlling operation of a generator for a wind turbine is disclosed. The method and control system obtain a measure for a rotational speed of the generator and a measure for gearbox vibrations corresponding to a gearbox of the wind turbine; determine at least one amplitude of a harmonic in the gearbox vibrations; generate a torque modulating signal for the generator by: selecting an initial phase angle and an initial amplitude, based on the rotational speed of the generator and on the at least one amplitude of the harmonic in the gearbox vibrations, adjusting the initial phase angle and the initial amplitude, and generating a torque modulating signal based on the adjusted phase angle and the adjusted amplitude; and inject the torque modulating signal into the generator.

Anti-Icing Device for Blade of Wind Turbine Generator System, and Anti-Icing Method

Resumen de: US20260063111A1

Disclosed is an anti-icing device for a blade of a wind turbine generator system, which relates to the technical field of wind turbine generator systems. The device includes a vibration unit and an excitation unit. The vibration unit includes a mounting seat, a vibration assembly, and a support column. The excitation unit includes an excitation assembly, a drive assembly, an energy storage assembly, and a snap-fit assembly. The anti-icing device for a blade of a wind turbine generator system can be mounted conveniently and does not require extra power as a driving energy source.

BIAXIAL SINGLE FREQUENCY FATIGUE TEST FOR WIND TURBINE BLADES

Resumen de: US20260063109A1

A method and system of fatigue testing a wind turbine blade using a test system. The test system includes a test stand to which the wind turbine is fixed. A first excitation unit is connected to the wind turbine blade and used to introduce loadings in the flapwise direction. A second excitation unit is connected to the wind turbine blade and used to introduce loadings in the edge wise direction. A load controllable unit is further connected to the wind turbine blade and used to adjust the resonant frequency of the test system. Loadings in the flapwise and edgewise directions are introduced at the same resonant frequency and the loadings are measured using a number of detector units. The control unit monitor and control the amplitude of the first and second harmonic motions and the phase between the first and second harmonic motions.

WIND POWER GENERATION APPARATUS

Resumen de: US20260063104A1

The present disclosure provides a wind power generation apparatus, including: a tower body; at least two wind power generators arranged on the tower body and stacked along an extending direction of the tower body; where, a rotation shaft of each wind power generator is parallel to the extending direction and a bottom of each wind power generator is connected with a first connecting member; two first connecting members at the bottoms of two adjacent wind power generators are connected through at least two second connecting members, and an arrangement direction of the second connecting members is different from that of the first connecting members. In embodiments of the present disclosure, the power generation efficiency of the wind power generation apparatus can be improved while reducing the floor space of the wind power generation apparatus and enhancing its stability.

SYSTEMS AND METHODS FOR PREDICTING ONE OR MORE NO-POWER CONDITIONS FOR A PLURALITY OF WIND ENERGY SITES

Resumen de: WO2026047411A1

Provided are computer-implemented methods and systems for determining one or more no- power conditions for a plurality of wind energy sites, including: receiving a set of wind energy site characteristics for each wind energy site in the plurality of wind energy sites; receiving one or more weather data points from one or more weather data sources; simulating for each wind energy site in the plurality of wind energy sites, a digital representation of the wind energy site to produce a power generation schedule for the wind energy site; aggregating the power generation schedules for each wind energy site to produce an aggregate wind energy portfolio power generation schedule; determining one or more first time periods in which the aggregate wind energy portfolio power generation schedule indicates zero power generation; and determining a total number of hours corresponding to the one or more first time periods.

TOWER MOUNTING METHOD

Resumen de: WO2026044695A1

The present application provides a tower mounting method. A tower at least comprises a first tower section and a second tower section which are stacked in the height direction. The tower mounting method comprises the following steps: mounting the first tower section at a predetermined position; arranging a tower mounting auxiliary tooling on the outer side and/or the inner side the upper end of the first tower section, wherein the tower mounting auxiliary tooling is an annular member circumferentially surrounding the upper end of the first tower section, and the upper edge of the annular member is higher than the upper surface of the first tower section; applying a bedding mortar on the upper surface of the first tower section; and seating the second tower section on the bedding mortar. In the tower mounting method of the present application, by using the tower mounting auxiliary tooling, the loss of the bedding mortar can be effectively reduced, ensuring full bedding mortar at the joint of two adjacent tower sections, thereby improving the connection quality of the tower.

Spraying Device for Interior Repair of Wind Turbine Blade

Resumen de: US20260061446A1

The present disclosure relates to the technical field of spraying devices, and in particular, to a spraying device for interior repair of a wind turbine blade. The spraying device for interior repair of a wind turbine blade includes: a base ring; extension arms arranged in pairs; rotation mechanisms including drive members arranged at end portions of the extension arms, and wheel that are in transmission connection to the drive members; probing mechanisms arranged on the extension arms; and spraying mechanisms arranged on the probing mechanisms; where the probing mechanisms are capable of extending in an axial direction of the base ring, and when the probing mechanisms extend, the spraying mechanism are driven to move two sides of the reinforcement plate, and then the spraying mechanisms can perform spraying on inner walls, on two sides of the reinforcement plate, of the blade body.

MODULAR THERMOPLASTIC WEB STRUCTURE FOR WIND POWER GENERATION, MANUFACTURING METHOD THEREFOR, AND WIND TURBINE BLADE

Resumen de: AU2025205329A1

A modular thermoplastic web structure for wind power, a manufacturing method therefor and a wind turbine blade. The modular thermoplastic web structure comprises: two continuous thermoset web flanges (11) fixedly connected to a wind turbine blade shell, and a thermoplastic modular interlayer (10). The thermoplastic modular interlayer (10) is arranged between the two continuous thermoset web flanges (11), with ends thereof being fixedly connected to the continuous thermoset web flanges (11).

PITCH REGULATOR UNIT OF A WIND TURBINE HAVING A SYSTEM-WIDE PARAMETERISABLE SAFETY RUN AND OPERATING STATE CONTROLLER, AND RELATED OPERATING METHOD

Resumen de: AU2024354464A1

The invention relates to a pitch regulator unit (16) for a wind turbine (10) including a plurality of operating state configurations (50) which can be at least partly transformed into one another. The invention proposes that an operating state controller (52) is comprised which allows parameterisation of dynamic and/or static control variables of a safety run (SFR), comprising at least one of the control variables rotational speed, torque, acceleration, run time and/or end position, and preferably transformability of operating state configurations (50), on the basis of internal and external information signalling (30, 32, 34, 36). In addition, the invention proposes a corresponding control method for operating the pitch regulator unit (16), in which a curve of a safety run (SFR) is parameterised on the basis of internal and external information signalling (30, 32, 34, 36).

TUBE ELEMENT FOR FLOATABLE OFFSHORE SUPPORT STRUCTURE FOR WIND TURBINE

Resumen de: AU2024327326A1

Method of forming a tube element for use as a longitudinal section of a brace for a truss structure of a floatable offshore support structure for a wind turbine, comprising: providing four elongate flat steel plates each extending along a longitudinal direction and having two opposite lateral edges; deforming each plate such that, along the longitudinal direction, a transverse shape of the plate smoothly transitions between a rectilinear shape and an arcuate shape; and forming the tube element by interconnecting the four deformed plates along their lateral edges. The interconnected plates each form a respective circumferential section of the tube element, wherein along the longitudinal direction, a transverse shape of the tube element smoothly transitions from a circular shape to a rectangular shape. The tube element may connect a cylindrical further tube element of the brace with a further part of the floatable offshore support structure.

AN APPARATUS FOR CONTROLLING FLUID FLOW TO TURBINES

Resumen de: AU2024322592A1

The invention provides an apparatus for introducing skew to a fluid flow directed on to one or more vertical axis turbine, the apparatus comprising a support structure (2, 4, 6) having mounted thereon a plurality of vertically spaced aerofoils (8) arranged to surround the one or more vertical axis turbines, the vertical spacings being selected and the aerofoils being profiled and arranged at an angle such that fluid flow between the aerofoils is skewed before it is incident upon the vertical axis turbine(s).

Computer-implemented method for monitoring a generator of a wind turbine, wind turbine, computer program and elec-tronically readable storage medium

Nº publicación: US20260063110A1 05/03/2026

Solicitante:

SIEMENS GAMESA RENEWABLE ENERGY AS [DK]
Siemens Gamesa Renewable Energy A/S

Resumen de: US20260063110A1

Computer-implemented method for monitoring a generator (13) of a wind turbine (1) for detecting interturn short-circuit faults in at least one stator winding set (15, 23) of the generator (13), wherein a strength of a second harmonic of a power produced from the stator winding set (15, 23) and the DC value of the power are determined, wherein, in respective time steps, a first analysis criterion describing the DC value of the power being constant evaluates the DC value of the power,a second analysis criterion describing the occurrence of a transient in the strength of the second harmonic evaluates the strength of the second harmonic, andan interturn short-circuit fault signal is generated if the first and the second analysis criterion both yield true for a given number of time steps.