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大型风电机组容错变桨恒功率运行控制方法

Resumen de: CN120557085A

本发明公开了一种大型风电机组容错变桨恒功率运行控制方法，包括：建立考虑变桨执行器故障的风电机组可控仿射模型；根据可控仿射模型构造三叶片各自的变桨执行器的容错变桨控制器，任意一个容错变桨控制器均由跟踪控制环和容错补偿环这两部分组成；每个叶片变桨执行器以各自容错控制器输出的变桨给定指令为参考输入驱动各叶片变桨动作，实现故障下高可靠的恒功率控制。本发明能够减小故障引入的额外扰动且增强对实际低频风扰的抑制作用，显著提高了机组的功率稳定性，同时使得部分执行器故障情形下原本不一致的各叶片桨距角趋于一致，大幅降低由风轮面气动不平衡引入的机组疲劳载荷。

一种单管-格构混合式风力发电塔架转换节点及其施工方法

Resumen de: CN120557099A

本发明涉及一种单管‑格构混合式风力发电塔架转换节点及其施工方法，所述单管‑格构混合式风力发电塔架转换节点包括格构塔段、单管塔筒，并通过L型过渡段连接，L型过渡段包括单管塔筒连接件和若干L型转换连接件，所述L型转换连接件沿周向均匀分布于单管塔筒连接件外壁，L型转换连接件包括依次连接的等截面箱型梁、变截面箱型梁、钢管，其中，变截面箱型梁为压拱结构。与现有技术相比，本发明通过L型过渡段实现了格构式塔段和单管塔段的过渡，降低了运输难度，减少了现场焊接工作量，避免了应力集中，实现了刚度和强度的平滑过渡。该节点结构简单、传力明确、施工便捷，适用于高空化、大功率单管‑格构混合式风力发电钢塔的转换需求。

一种风机塔筒涡激振动抑制装置及方法

Resumen de: CN120557082A

本发明公开了一种风机塔筒涡激振动抑制装置及方法，包括多个旋转卷式柔性单元，多个旋转卷式柔性单元分别安装于塔筒不同高度的塔段上，每个旋转卷式柔性单元包括卷式柔性组件和两个旋转驱动组件，两个旋转驱动组件分别设置于相应塔段的顶部和底部，所述卷式柔性组件的顶端和底端分别与两个旋转驱动组件连接，在风向发生变化时，通过旋转驱动组件驱动卷式柔性组件环绕塔筒外壁旋转至最佳工作位置，进而调整卷式柔性组件的舒展长度，使卷式柔性组件随风向进行摆动诱发旋涡，改变塔筒表面流动形态，最终实现抑制风机塔筒涡激振动的目的。本发明能够有效解决风机塔筒涡激振动的问题。

智能温控式风机叶片电热除冰控制系统和方法

Resumen de: CN120557111A

本发明涉及风机叶片除冰技术领域，公开了智能温控式风机叶片电热除冰控制系统和方法，包括：气象感知模块，用于采集环境温度、湿度、风速及降水类型；叶片状态监测模块，获取叶片表面温度分布及冰层厚度数据；动态决策模块，将基于气象感知模块与叶片状态监测模块的数据生成分区加热指令；温控执行模块，将指令转换为梯度信号；加热阵列模块，用于在叶片表面分区执行电热除冰操作；能源协调模块，用于动态约束系统总功率。通过系统整合气象感知与叶片状态监测模块，该设计实现对叶片周围环境参数和冰层厚度的多源数据实时采集与融合，提高结冰监测的全面性和准确性，为动态决策提供可靠依据，从而提升系统对结冰风险的响应能力和预警精度。

一种具有帆布叶片的风轮以及具有该装置的风力机

Resumen de: CN120557081A

本发明涉及一种具有帆布叶片的风轮以及具有该装置的风力机。本发明的风轮包括轮毂、帆布叶片以及主轴。其中轮毂包括轮毂内杆、轮毂外梁以及螺线梁。轮毂相对于主轴呈旋转对称；轮毂内杆的内侧端点固定连接于主轴的第一连接区域；轮毂外梁的内侧端点固定连接于主轴的第二连接区域；轮毂内杆的外侧端点固定连接于轮毂外梁的外侧端点。螺线梁沿着轮毂旋转曲面以螺旋线的形状固定连接于轮毂外梁；帆布叶片的内侧边缘连接于主轴；帆布叶片的外侧边缘连接于螺线梁。在一些实施例中，本发明的风轮具有收帆功能，能够在台风天气中收缩帆布叶片。本发明的风轮通过优化结构特征，省去了轮毂圆环，从而进一步降低了制造成本，提高了发电效率。

一种异形片组合式风电塔

Resumen de: CN120557100A

本发明涉及风力发电设备技术领域，具体涉及一种异形片组合式风电塔，异形片组合式风电塔包括多边形棱台状结构的塔筒，塔筒包括多个塔筒段，相邻塔筒段之间通过连接组件固定连接；每个塔筒段均包括多个塔筒片；每个塔筒片上均设置有两个竖向法兰，两个竖向法兰呈八字形结构，且大口朝内；相邻塔筒片上相邻的两个竖向法兰之间均插装有加强件，加强件为V形结构，且开口朝外，加强件和竖向法兰平行设置，每个加强件的开口处均固定设置有多个加强筋，多个加强筋沿平行于塔筒段的轴线方向的方向间隔排布，加强筋通过螺栓组件和竖向法兰连接。安装过程中，加强件和同一塔筒片上的两个竖向法兰形成稳定的三角形结构，提高风电塔的稳定性。

一种用于单桩式风机的垃圾收集装置

Resumen de: CN120556439A

本发明公开了一种用于单桩式风机的垃圾收集装置，具体涉及水面清洁装置技术领域，包括：垃圾收集箱；升降组件，包括与风机架固定连接的升降轨道、升降环和升降传动装置，升降环通过升降传动装置与升降轨道连接，升降传动装置带动升降环沿升降轨道往复运动；转动组件，包括沿升降环轴向移动的周向移动装置、与垃圾收集箱固定连接并与周向移动装置转动连接的旋转装置、用于控制周向移动装置与升降环相对位置的锁定或解锁的周向锁定装置、用于控制旋转装置与周向移动装置相对位置的锁定或解锁的旋转锁定装置和驱动周向移动装置和旋转装置相对转动的转动驱动装置。本发明能够降低垃圾收集难度，节省海洋占地面积，提高垃圾收集效率。

一种应用抽水蓄能的浮式垂直轴风能及潮流能混合装置

Resumen de: CN120557089A

本发明公开了一种应用抽水蓄能的浮式垂直轴风能及潮流能混合装置，包括垂直轴风机、垂直轴水轮机和浮式平台，所述浮式平台至少设置有两个立柱，垂直轴风机设置在其中一个立柱的顶部且该立柱底部设置有抽水蓄能装置，另一个立柱的底部设置有垂直轴水轮机；所述垂直轴风机的顶部设置有蓄水箱，蓄水箱的底部具有与垂直轴水轮机的垂直主轴相连接的水泵；所述抽水蓄能装置包括抽水管道、送水管道和水轮机，抽水管道向下延伸入水，水轮机与垂直主轴相连接，送水管道连通至水轮机中。本发明通过抽水蓄能装置提高了垂直轴风机在低风速下的自启动能力，扩大垂直轴风机的适用风速范围，使低风速环境下仍能对风能进行利用，实现风能资源的高效利用。

一种基于挡风墙阻风吸能的集成式风力与光热发电系统装置

Resumen de: CN120557812A

本发明公开了一种基于挡风墙阻风吸能的集成式风力与光热发电系统装置，包括阻风墙体本身与其上适当位置安装的风力发电机，将墙体导风口与风力发电机相连的导风管道。该装置拥有特殊形状与特定规模的挡风墙能够高效阻挡戈壁自然风，显著减小大风对太阳能发电场内反射镜面的损耗和破坏，同时风力发电机利用导风管道收集的风能进行发电，提高整个系统的发电效率。本发明协同利用了风能与太阳能两种可再生能源，减少了对单一能源的依赖，提高了发电效率的同时降低了土地占用，从而降低了建设和维护成本，在戈壁等光照强、风大的地区体现了极强的环境适应力，综合展现了高效、环保、经济、适应性强等多个优点，具有广阔市场前景。

一种具有断齿报警功能的风机齿轮箱

Resumen de: CN120557105A

本发明属于风机齿轮箱领域，尤其是一种具有断齿报警功能的风机齿轮箱，包括风机齿轮箱本体，风机齿轮箱本体的顶部安装有断齿报警控制器，断齿报警控制器包括中央处理器模块、采集模块、分析模块、报警模块、预处理模块、无线发送模块和供电模块，采集模块、分析模块、报警模块、无线发送模块和供电模块均与中央处理器模块相连接，预处理模块与采集模块和分析模块相连接，分析模块还与报警模块相连接，采集模块还包括安装在风机齿轮箱本体内的径向振动传感器和轴向振动传感器。本发明设计合理，能够对轴向振动传感器和径向振动传感器的安装和调节，通过断齿报警控制器能够对采集的数据进行处理、分析和判断，能够对齿轮断齿进行报警。

1000kN 1000kN wind tensioner

Resumen de: KR20250128557A

본 발명은 1000kN급 풍력 텐셔너에 관한 것으로서, 풍력 발전기용 대상물에 결합된 볼트를 조이는데 사용되며, 케이싱, 로드 피스톤, 풀러, 그리고, 너트 소켓을 포함하며, 최대 하중은 1,000kN 이상이며, 볼트 사이즈는 M42×p4.5이다.

ENERGY STORAGE SYSTEM COMPRISING SERIES-PARALLEL SWITCHING CIRCUIT

Resumen de: AU2025213697A1

A battery system and method may be shown and described. Two or more batteries may be connected in an identical configuration to an output device. The batteries may be controlled by a control unit or logic chip which may be configured to operate in two phases. In the first phase, the two or more batteries may be connected in series. In the second phase, the two or more batteries may be connected in parallel. Switches may be connected to the positive and negative terminals of the batteries to switch the configuration from series to parallel, and vice-versa. A control unit may switch between the two phases at any desirable frequency to produce a desired output voltage and amperage. The switching speed between the two phases may be any number of rotations per second. A battery system and method may be shown and described. Two or more batteries may be connected in an identical configuration to an output device. The batteries may be controlled by a control unit or logic chip which may be configured to operate in two phases. In the first phase, the two or more batteries may be connected in series. In the second phase, the two or more batteries may be connected in parallel. Switches may be connected to the positive and negative terminals of the batteries to switch the configuration from series to parallel, and vice-versa. A control unit may switch between the two phases at any desirable frequency to produce a desired output voltage and amperage. The switching speed between the two ph

Method for providing wind data

Resumen de: US2025270979A1

The present disclosure is directed to method for providing wind data at a prediction location includes providing training data sets for a plurality of installation locations for wind turbines, wherein the training data sets are obtained from public databases, preparing the training data sets for machine learning by transforming the training data sets into features, training a prediction model for predicting at least one statistical wind condition at the location based on the features, obtaining a target location, in particular from a Customer Relationship Management (CRM) system, predicting the at least one statistical wind condition at the target location using the trained prediction model, and providing wind data including the predicted at least one statistical wind condition to the CRM system.

WIND TURBINE WITH TWO SETS OF BLADES AND AEROGENERATOR

Resumen de: US2025270978A1

The wind turbine comprises a rotor which rotates with respect to a stator about a rotation axis. The rotor comprises at least one narrow blade and at least one wide blade fixed with respect to one another, and the lateral extension of the wide blade is at least 1.5 times that of the narrow blade.

A VORTEX GENERATOR FOR A WIND TURBINE ROTOR BLADE

Resumen de: US2025270977A1

A vortex generator for a wind turbine rotor blade includes a base plate having a lower surface configured for being mounted to an outer surface of the wind turbine rotor blade, an upper surface opposite the lower surface, a front edge, a rear edge and a longitudinal axis, wherein the rear edge of the base plate includes a perpendicular section arranged perpendicular to the longitudinal axis, and at least one plate-shaped fin with a first longitudinal section arranged at the upper surface of the base plate, a second longitudinal section which extends beyond the rear edge and has a lower edge which is not connected to the base plate. The first longitudinal section includes a rear part arranged rearwards of the perpendicular section and the base plate includes a first stiffening section arranged rearwards of the perpendicular section and forming a transition to the rear part.

Hybrid Renewable Energy System

Resumen de: US2025270980A1

A power generation apparatus having wind turbine blades connected to a center hub, the surfaces of the wind turbine blades having solar panels affixed thereto. A turbine drive shaft is connected to the center hub, and the turbine drive shaft and center hub are configured to rotate about the longitudinal of the turbine drive shaft as the wind turbine blades are turned by the wind. A hollow slip ring is mounted to the turbine drive shaft, and solar power cables transmit power from the solar panels to the hollow slip ring. The hollow slip ring transmits power from the solar power cables to a solar power transmission cable which extends to a solar panel power inverter. The apparatus also includes an electricity generator with a generator drive shaft coupled to the turbine drive shaft so that turning of the turbine drive shaft drives the generator drive shaft to generate electricity.

FLOATING WIND POWER GENERATION PLATFORM AND FLOATING WIND POWER GENERATION SYSTEM

Resumen de: US2025269940A1

The present application discloses a floating wind power generation platform and a floating wind power generation system. The floating wind power generation platform includes a plurality of hulls and at least one transverse connection structure; where the plurality of hulls are spaced apart along a horizontal direction, two ends of each transverse connection structure are connected to two adjacent hulls respectively, a support frame extends upwards from the top of each hull, adjacent support frames are symmetrically provided in directions away from their respective centers of gravity, and the support frame has an installation position for installation of a wind turbine.

Hybrider Monopile sowie Windenergieanlage

Resumen de: DE102024105427A1

Hybrider Monopile (1, 14, 20), insbesondere für eine Offshore-Windenergieanlage, mit einem rohrförmigen, als Fundament dienenden, aus Stahl hergestellten Pfahl (2, 15, 21), der in einen Untergrund einbringbar ist, wobei der hybride Monopile (1, 14, 20) einen rohrförmigen Betonschaft (6, 16, 24) mit einem unteren Abschnitt (7, 17, 27) und einem oberen Abschnitt (25) aufweist, der aus miteinander verspannten Betonfertigteilen oder Betonröhren zusammengesetzt ist, wobei der untere Abschnitt (7, 17, 27) des Betonschafts (6, 16, 24) in den oberen Abschnitt (4, 23) oder über den oberen Abschnitt (4, 23) des Pfahls (2, 15, 21) gesteckt ist.

Aerodynamischer Profilkörper und Flugobjekt hierzu

Resumen de: DE102024103686A1

Die vorliegende Erfindung umfasst einen aerodynamischen Profilkörper mit einer äußeren Strömungsoberfläche zur Anströmung durch ein Fluid, wobei der aerodynamische Profilkörper aufweist:- eine obere Decklage und eine untere Decklage, die zumindest einen Teil der äußeren Strömungsoberfläche bilden und in einem Endabschnitt des aerodynamischen Profilkörpers biegeelastisch ausgebildet sind, und- eine Aktuatorvorrichtung mit mindestens einem in einem Innenraum des aerodynamischen Profilkörpers vorgesehenen Aktuator, der mit wenigstens einer der Decklagen im biegeelastischen Endabschnitt derart zusammenwirkt, dass der Querschnitt des aerodynamischen Profilkörpers im biegeelastischen Endabschnitt durch den mindestens einen Aktuator veränderbar ist, dadurch gekennzeichnet, dass- der mindestens eine Aktuator mit einem ersten Aktuatorende an einem ersten Befestigungspunkt im Innenraum und mit wenigstens einem zweiten Aktuatorende an einem zweiten Befestigungspunkt im Innenraum befestigt ist,- wobei der zweite Befestigungspunkt quer zur Spannweite des aerodynamischen Profilkörpers beabstandet zu dem ersten Befestigungspunkt und an einer Innenseite einer der Decklagen im biegeelastischen Endabschnitt angeordnet ist, und- der mindestens eine Aktuator derart ausgebildet ist, dass die lineare Entfernung zwischen dem ersten Befestigungspunkt und dem zweiten Befestigungspunkt veränderbar ist, um den Querschnitt des aerodynamischen Profilkörpers zu verändern.

HYDRODYNAMIC PLAIN BEARING FOR A ROTOR SHAFT, IN PARTICULAR OF A WIND TURBINE

Resumen de: WO2025176250A1

The invention relates to a hydrodynamic plain bearing for a rotor shaft (2), in particular of a wind turbine, comprising at least two separate radial bearings (5, 6), each of which comprises a plurality of radial bearing segments (9, 11), and at least one axial bearing (7) comprising a plurality of axial bearing segments (14, 15) that are held in a bearing housing, wherein each radial bearing (5, 6) has a separate radial bearing housing (8, 10), and the axial bearing (7) has a separate axial bearing housing (13), said axial bearing (7) being located axially between the two radial bearings (5, 6) and being axially spaced therefrom.

FLOATING WIND TURBINE FOUNDATIONS

Resumen de: WO2025176883A1

A floatable foundation (100) for a wind turbine generator comprising a central column structure (10, 11, 12); three outer column members (20, 21, 22), each being a polygonal prism with rectangular side wall panels (22x); three horizontal pontoon members (30, 31, 32) and three horizontal beam members (40, 41, 42) fixed between the central column structure (10, 11, 12) and the outer column members (20, 21, 22), each pontoon member (30, 31, 32) and each beam member (40, 41, 42) being a box beam with four flat panels; and inner corner supports (70), each inner corner support (70) comprising a rectangular plate (71) fixed to the rectangular side wall panel (22x) of the outer column member (20, 21, 22) and to the pontoon or beam member (30, 31, 32; 40, 41, 42).

A TOWER RECEPTACLE

Resumen de: WO2025176270A1

The invention relates to a receptacle (RE) for at least partly supporting a component (CO) inside a tower comprising a tower wall (TW), said receptacle comprises two or more mutually spaced attachment points (AP) facilitating attachment of said receptacle to said tower wall, said receptacle is <b>characterised in that</b> it comprises a plurality of mutually spaced branches (BR) which together are supporting said a frame support and which are mechanically connecting said frame support and said one or more attachment points.

WIND TURBINE BLADES AND METHODS OF MANUFACTURING WIND TURBINE BLADES

Resumen de: WO2025176675A1

The present disclosure relates to blades (10) for wind turbines (2), to wind turbines (2) and to methods (100) for manufacturing wind turbine blades (10). A wind turbine blade (10) comprises a spar cap (74, 76), one or more electrically insulating polymer layers (81) between the spar cap (74, 76) and an outer surface of the blade (10), and an air termination system (82, 83) arranged at the outer surface of the wind turbine blade (10).

HYDRODYNAMIC ROTOR SHAFT PLAIN BEARING FOR A ROTOR SHAFT, IN PARTICULAR OF A WIND TURBINE

Resumen de: WO2025176242A1

The invention relates to a hydrodynamic rotor shaft plain bearing for a rotor shaft (2), in particular of a wind turbine, the hydrodynamic rotor shaft plain bearing comprising a first and a separate second radial bearing (8, 9), each comprising a plurality of radial bearing segments (11, 14) which are supported in a bearing housing, the first and the second radial bearing each having a separate first and second radial bearing housing (10, 13), the first and the second radial bearing being axially spaced apart from one another, and wherein a first and a separate second axial bearing (17, 21) are provided which have a plurality of first and second axial bearing segments (18, 22), the first axial bearing segments supporting the rotor shaft against the one first radial bearing housing and the second axial bearing segments supporting the rotor shaft against the second radial bearing housing in the opposite direction.

HYDRODYNAMIC PLAIN BEARING FOR A ROTOR SHAFT, IN PARTICULAR OF A WIND TURBINE

Nº publicación: WO2025176249A1 28/08/2025

Solicitante:

SCHAEFFLER TECH AG & CO KG [DE]
SCHAEFFLER TECHNOLOGIES AG & CO. KG

Resumen de: WO2025176249A1

The invention relates to a hydrodynamic plain bearing for a rotor shaft (2), in particular of a wind turbine, comprising at least one plain bearing (3) which supports the rotor shaft (2) radially or axially and comprises a plurality of hydrodynamic bearing segments (6, 6a, 6b, 15), said bearing segments (6, 6a, 6b, 15) being provided on a support structure (7) which consists of a plurality of struts (9) connected to form a framework structure (8).