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风力发电机组变速工况下的振动信号处理方法及装置

Resumen de: CN122777864A

本申请涉及设备故障诊断技术领域，提供了一种风力发电机组变速工况下的振动信号处理方法及装置，包括：获取旋转机械的振动信号和转速信号；基于转速信号对振动信号进行转速标准化处理得到标准化信号并记录数据操作信息；对标准化信号进行频域滤波得到滤波信号；基于数据操作信息对滤波信号进行逆向时域恢复得到恢复信号。本申请实现了在有效分离强干扰成分的同时完整保留信号原始时域结构，提升了复杂变速工况下故障特征提取的准确性与可靠性。

基于物联网的风电场定位策略自适应调控方法及装置

Resumen de: CN122776164A

本发明公开了基于物联网的风电场定位策略自适应调控方法及装置。针对风机机舱偏航带动物联网节点旋转所导致的射频盲区动态扫掠引发定位失效的问题，本发明采集目标对象的初始物联网测距信号，并同步读取风机主控系统的实时机舱偏航角及偏航角速度；将预存的天线辐射方向图与偏航角进行空间映射，计算出动态射频盲区投影范围；进一步推算目标位置及移动矢量，结合偏航角速度预测盲区滑动区域，在判断发生空间干涉时生成节点权重降级指令；最终降低干涉节点的测距权重，并唤醒非盲区相邻节点进行接力，输出最终坐标。本发明可有效避免风电场机械动态遮挡引发的轨迹跳变，保障定位的连续性。

一种废弃油气藏储能发电及碳封存系统及控制方法

Resumen de: CN122782609A

本发明公开了一种废弃油气藏储能发电及碳封存系统及控制方法，属于石油天然气开发及节能减排领域。该系统包括风‑光发电模块、数据采集模块、控制系统模块、地下储能发电循环模块和电力转运枢纽。通过聚酰亚胺膜封存超临界CO2团，避免其与废水互溶，利用废弃油气藏作为储能库，实现电能的压缩储存与释放。控制方法包括环境与地下参数实时监测、发电优化、储能/释能决策与安全调控。本发明实现了风光发电的平稳输出、CO2封存、废水回用和废弃油气藏的再利用，具有高效、安全、环保的综合效益。

一种基于多传感融合的风电机运行监测与控制方法及系统

Resumen de: CN122774250A

本发明公开了一种基于多传感融合的风电机运行监测与控制方法及系统，涉及风电机技术领域，包括：通过多传感器采集风电机组运行监测数据，构建风轮前方湍流脉动场；解析湍流脉动场频谱，预测未来继承湍流结构集合；构建风电机组状态向量，输入改进深度Koopman模型，生成动态共振危险窗口；构建未来继承湍流频率轨迹和未来模态频率轨迹，生成共振捕获指数；预测危险湍流结构与叶片相遇关系，构建相遇时序，生成重构控制策略；协同调节风轮转速、桨距角和发电机转矩，重构相遇时序并更新模型参数。本发明实现风电机组对未来共振风险的主动预测与智能规避控制。

一种基于共生生态理念的多目标小动物智能防避协同装置

Resumen de: CN122767314A

本发明公开了一种基于共生生态理念的多目标小动物智能防避协同装置，本发明涉及动物驱赶装置技术领域，包括驱赶机构主体，驱赶机构主体下侧安装有连接杆,连接杆侧面连接有风力发电机构以及保护机构,保护机构侧面开设有限位槽，本发明的优点在于：可改变装置安装完成后的驱赶机构主体的高度，减少植物遮挡驱赶机构主体上设置的光伏发电机构以及风力发电机构，通过喷气管排出的气体可对发光机构表面浮尘进行清理，遇到沙尘暴等极端环境时，通过控制装置启动伺服电机，使保护板旋转，使保护板合并在安装框上，对其中的音响以及超声波发生机构进行遮挡保护，可提高装置对野外环境的适应。

一种聚风的风力发电设备

Resumen de: CN122774245A

本发明提供了一种聚风的风力发电设备，包括风轮机主体、聚风通道、支撑座、底座、转动装置以及重型支撑座；聚风通道包括进风口，风道主体以及出风段；风轮机主体包括水平轴定子、风轮机圆盘转子、以及横向长叶片；两个相对设置的风轮机圆盘转子中心穿设在水平轴定子外侧且与水平轴定子转动连接；多个横向长叶片固定于两个风轮机圆盘转子之间；还包括风箱筒，风箱筒套设在风轮机主体外侧且一侧端面与出风段固定连接并连通，出风段的排风口直吹风轮机横长叶片；风箱筒对应出风段的另一侧端面设有风箱筒排风口。本发明通过设置聚风通道形成聚风效应，横向长叶片采用横长形布局，增大了叶片扫风面积与受风时长，提高发电效率，且可以用于多种场地。

一种漂浮式风机偏航对风控制方法及系统

Resumen de: CN122774247A

本发明公开了一种漂浮式风机偏航对风控制方法及系统，该方法应用于使用单点系泊系统的漂浮式风机，当风从漂浮式风机左侧或右侧吹向风轮平面，漂浮式风机形成偏航误差，当偏航误差触达预设的预警值时，开启基于左右风轮扇区的独立变桨策略；其中，所述独立变桨策略包括：控制任意一侧风轮扇区的叶片进行开桨，另一侧风轮扇区的叶片保持角度不变，形成左右风轮扇区的气动不平衡，进一步根据气动不平衡推动漂浮式风机偏航，当漂浮式风机的偏航误差落入预设的误差范围时，完成对漂浮式风机偏航对风控制。本发明的控制方法简单有效，无需增设新的硬件设备，同时对单点系泊系统的漂浮式风机实现气动偏航，提高设备利用率和发电量。

风机用电缆桥组件和电缆与插拔头连接方法

Resumen de: CN122781648A

本发明属于电缆技术领域，公开了一种风机用电缆桥组件和电缆与插拔头连接方法。风机用电缆桥组件包括单芯风能高压抗扭电缆、螺栓型接线端子和T型分离式插拔头，单芯风能高压抗扭电缆由内向外依次包括动力线芯导体、绕包层、导体屏蔽层、绝缘层、绝缘屏蔽层、第一绕包带层、金属屏蔽层、第二绕包带层和外护套，所述外护套的材质为低烟无卤护套；所述螺栓型接线端子的一端与所述单芯风能高压抗扭电缆的接线端连接；所述螺栓型接线端子的另一端插入所述T型分离式插拔头并与所述T型分离式插拔头连接。本发明能够避免有毒气体的排放，规范组件制作方法。

一种用于沙漠环境的自清洁光伏发电组件

Resumen de: CN122782997A

本申请涉及光伏发电技术领域，提供了一种用于沙漠环境的自清洁光伏发电组件，包括光伏板模块、驱动模块、清洁模块、可调支架和固定架，清洁模块包括清理件和绳索一，绳索一一端连接清理件，所述清理件表面设置有出气孔和胶条，出气管连接清理件，驱动模块包括风力驱动部、电力驱动部、传动套、压缩部和倾角恒定架，风力驱动部中的叶轮和传动齿轮二均固定设置于传动轴表面，传动齿轮二能够与封管表面的传动齿轮三传动连接，绳索一另一端卷绕于密封管表面，压缩部中的球头匚形杆与曲线导轨滑动接触，活塞滑动连接在密封管内，所述出气管和活塞表面均设置有单向阀，具备降低系统运行能耗、清理效果好和防护效果好的特点。

风电叶片扰流元件的顶柱斜槽式升降解锁机构

Resumen de: CN122774252A

本发明涉及一种风电叶片扰流元件的顶柱斜槽式升降解锁机构，包括缠绕绳和限位组件；限位组件包括栓柱、顶柱和旋转驱动件，旋转驱动件的固定端安装在风机轮毂处，旋转驱动件的输出端与顶柱同轴连接，顶柱通过传动组件与栓柱连接且顶柱能够带动栓柱在旋转的同时进行轴向移动，栓柱的外圆周面上开有呈曲面结构的凹槽，凹槽包括位于两端的大曲率面和位于两个大曲率面之间的小曲率面，栓柱的外侧还设有顶壳；安装时，缠绕绳的一端缠绕固定于风电叶片表面并与扰流元件连接，另一端形成绳套套设于栓柱的凹槽中；解锁时，栓柱沿自身轴线向顶壳内移动，直至顶壳上端抵推缠绕绳并将缠绕绳推离栓柱。本发明可对缠绕绳预紧力进行调节且缠绕绳可以重复使用。

风电机组叶片的气动-结构耦合仿真方法、装置、设备及介质

Resumen de: CN122778942A

本申请公开了风电机组叶片的气动‑结构耦合仿真方法、装置、设备及介质，涉及风电装备仿真技术领域，利用全局坐标系下风电机组叶片的运动信息确定叶根坐标系下的叶片节点坐标、速度和姿态角；计算叶片节点相对风速，以确定叶片节点诱导因子和叶片节点有效攻角，计算叶片节点坐标系下的截面气动力；将叶片节点坐标系下的截面气动力转为全局坐标系下的截面气动力，再转换为叶片节点气动力，利用叶片节点气动力对多体动力学方程求解，得到运动响应；利用运动响应对全局坐标系下风电机组叶片的运动信息进行更新，重复执行确定叶片节点坐标的过程，直至满足结束条件，实现对风电机组叶片的气动‑结构耦合仿真，提升风电机组耦合精度和整机设计保真度。

Verfahren zum Beschichten großflächiger Industrie- und Bauwerkskomponenten sowie Lackierautomat

Resumen de: DE102025110014A1

Die Erfindung betrifft ein Verfahren zum Beschichten großflächiger Industrie- und Bauwerkskomponenten, insbesondere für den Außeneinsatz, vorzugsweise in korrosionsintensiven Umgebungen, besonders bevorzugt für den Offshore-Einsatz, wobei ein Bauteil (9) mit einer zusammenhängende Großfläche durch eine Beschichtungsdüse (110; 210) mit einem Beschichtungsmaterial besprüht wird. Das Verfahren setzt auf den Einsatz eines Lackierautomaten (100; 200). Die Erfindung betrifft auch den Lackierautomaten (100; 200) selbst, welcher eine Beschichtungsdüse (110; 210), einen Linearantrieb (111) und eine Führung (131; 231) aufweist, wobei der Linearantrieb (111) eingerichtet ist, die Beschichtungsdüse (110; 210) entlang der Führung (131; 231) des Lackierautomaten (100; 200) zu verfahren, sowie ferner einen Automatenantrieb (120; 220) zum Verfahren des Lackierautomaten (100; 200).

WINDKRAFTANLAGE

Resumen de: DE102025109677A1

Es ist eine Windkraftanlage (1) offenbart, die eine auf einem Mast (6) drehbare Gondel (3) aufweist. Die Gondel (3) ist mit mindestens einem drehbaren Rotor (2) versehen, dessen Drehbewegung auf mindestens einen Generator (5) übertragen werden kann. Die Rotorblätter (4) des Rotors (2) sind verstellbar ausgebildet. Die Drehbewegung des Rotors (2) wird über mindestens eine Hohlwelle (10) an den mindestens einen Generator (5) übertragen.

ADAPTER OF A TOWER OF A WIND TURBINE TOWER AND METHOD OF ERECTING THE TOWER

Resumen de: EP4807176A1

0001 The object of the invention is an adapter of a tower of a wind turbine that does not need to have an area for allocating the anchor bolts for anchoring the concrete section to the adapter, and a wind turbine comprising a tower which in turn comprises the adapter.

TURNING MULTI-LAYER WELDING METHOD AND TURNING MULTI-LAYER WELDED JOINT

Resumen de: EP4806578A1

Provided a multi-layer welding method and a multi-layer welded joint in a large structure such as a floating offshore wind power generation facility. The present invention is a multi-layer welding method in which a bracket 6 for reinforcing a vertical plate 5 provided on a steel plate 4 is welded to the steel plate 4 and the vertical plate 5, the welding method including: forming a first weld bead 1 in multiple layers along a short side of a rectangular contact surface 6a at which the bracket 6 is in contact with the steel plate 4; and subsequently forming a second weld bead 2 and a third weld bead 3 in multiple layers such that the second weld bead 2 and the third weld bead 3 are provided along long sides of the rectangular contact surface 6a, overlap end portions of the first weld bead 1, and further extend onto the steel plate 4.

A COMPUTER-IMPLEMENTED METHOD FOR PREDICTING A VERTICAL WIND PROFILE PRESENT AT A WIND TURBINE

Resumen de: EP4807179A1

0001 The invention relates to a computer-implemented method for predicting a vertical wind profile (WP) present at a wind turbine (1), where the method processes bending moment vectors (BV) at consecutive time points (t) derived from measurements, each bending vector (BV) comprising for one or more bending directions (d1, d2) a bending moment (bm1, bm2) for each blade (5) present at a predetermined location along the respective blade (5) at a respective time point (t), the method comprising the following steps: a) deriving from the plurality of bending moment vectors (BV) several spanwise load estimates (lesp) for each blade (5) and each bending direction (d1, d2), where each spanwise load estimate (lesp) is associated with a different horizontal portion (A1, A2, .., A6) of the circumferential area (CA) covered by the rotation of the blades (5),; b) feeding at least the spanwise load estimates (lesp) to one or more first trained machine learning models (MLa, MLb, MLc) each predicting an intermediate vertical wind profile (WPIa, WPIb, WPIc); c) deriving from the plurality of bending moment vectors (BV) several sectorwise load estimates (lese) for each blade (5) and each bending direction (d1, d2), where each sectorwise load estimate (lese) is associated with a different angular sector (AS) of the circumferential area (CA) covered by the rotation of the blades (5); d) feeding at least the sectorwise load estimates (lese) to one or more second trained machine learning models

FORMWORK FOR PRODUCING A TOWER RING SEGMENT, IN PARTICULAR A WIND TURBINE, AND METHOD FOR PRODUCING THE TOWER RING SEGMENT

Resumen de: EP4807107A1

0001 Die Erfindung betrifft eine Schalung (100) zur Herstellung eines Turmringsegments (1), insbesondere einer Windkraftanlage, als Betonfertigteil, mit einem gewölbten Schalboden (102), dessen Wölbung einer zylindrischen oder konischen Innenkontur (In) des herzustellenden Turmringsegments (1) entspricht, und Schalungswandungen (110a, 110b, 120a 120b), welche mit dem Schalboden (102) einen mit Betonmasse befüllbaren Hohlraum (Ho) ausbilden. Gemäß der Erfindung ist vorgesehen, dass zumindest eine erste der Schalungswandungen (110a, 110b) bezüglich des Schalbodens (102) in einer Linearführung (170) linear verstellbar gelagert ist. Die Erfindung betrifft auch ein Verfahren zur Herstellung des Turmringsegments (1).

INDIVIDUAL PITCH CONTROL

Resumen de: EP4807173A1

0001 It is described a method of individual pitch control of three rotor blades (4a,b,c) of a wind turbine (1), in particular for reducing loads, the method comprising: determining tilt moment (12) and yaw moment (15) acting on the wind turbine (1), in particular from load measurement signals (17a,b,c); determining at least one maximal amplitude (39,23,24) of a pitch angle offset based on the tilt moment (12) and the yaw moment (15), the maximal amplitude (39,23,24) of a pitch angle offset being in particular prioritized for the reduction of loading in a selected moment direction; deriving individual amplitudes (26a,b,c) of pitch angle offsets for the three blades (4a,b,c), the amplitudes being restricted to be not greater than the maximal amplitude (39,23,24) of a pitch angle offset.

AN ARRANGEMENT FOR INSTALLATION AND/OR TRANSPORT OF A PLURALITY OF TOWERS AND A METHOD FOR MITIGATING A WIND-INDUCED VIBRATIONS ON TOWERS DURING THE INSTALLATION OF WIND TURBINES

Resumen de: EP4807174A1

0001 An arrangement for installation and/or transport of a plurality of towers and a method for mitigating a wind-induced vibrations on towers during the installation of wind turbines. 0002 An arrangement for installation and/or transport of a plurality of towers comprising at least one permeable membrane and a plurality of towers is provided. The permeable membrane is securely fixed to at least a pair of towers. 0003 Furthermore, a method for mitigating wind-induced vibrations, e.g. aeroelastic phenomena, on towers during installation and/or transport is provided. The method comprising the steps of arranging a plurality of towers side by side, thereby forming a tower group, positioning a permeable membrane to a first tower and a second tower of the group of towers, such that the permeable membrane is fixedly secured to an upper portion of the first and second towers, such that the permeable membrane extends therebetween the first and the second tower.

ADAPTER OF A TOWER OF A WIND TURBINE TOWER AND METHOD OF ERECTING THE TOWER COMPRISING THE ADAPTER

Resumen de: EP4807175A1

0001 The object of the invention is an adapter of a tower of a wind turbine wherein the tensioning elements are completely disposed in the space defined by the inner wall in the interior of the tower, thus avoiding the passage of the tensioning elements partially or completely by the at least one concrete segment of the at least one concrete section of the tower, and a wind turbine comprising a tower which in turn comprises the adapter and the method of erecting the tower comprising the adapter.

WIND TURBINE ASSEMBLY SYSTEM AND INSTALLATION METHOD

Resumen de: EP4806828A1

0001 Wind turbine assembly system and method configured to be used in handling of components during assembly, disassembly and/or servicing of wind turbines, the wind turbine comprising a tower (2). The assembly system comprising a lifting structure comprising: - a mast (1), and - a boom (4) configured to be joined to the mast (1). 0002 The assembly system being characterised in that it comprises a hoisting system comprising: o first guiding means (9.1) configured to be located in the mast (1) for hoisting of the mast (1), and o at least a hoisting cable (7) configured to be guided by the first guiding means (9.1) for hoisting the mast (1) from at least a horizontal position to a vertical position.

Energy harvesting method utilising the exterior of buildings

Resumen de: GB2704775A

An energy harvesting method using the exterior of buildings comprises fittings 3 which have small fins 1, 2 which protrude from the surface so that they are repeatedly moved by wind or rain. The kinetic movement is converted to energy which is harvested and stored for power delivery to the building. The fittings may comprise roof tiles, ridge tiles, wall coverings, guttering or down pipes. The system may include energy storage capacitors connected to the generators. Figure 1

METHOD FOR INSTALLING A ROTOR BLADE ON A WIND TURBINE AND HANDLING TOOLKIT FOR SUPPORTING A ROTOR BLADE

Resumen de: EP4589140A1

Method for installing a rotor blade (1) on a wind turbine (2) comprising the steps of supporting the rotor blade (1) in a mounting position (9) by a support structure (10) in such a way, that, at least in a supported section (11) of the rotor blade (1), a longitudinal direction (12) of the rotor blade (2) extends at an angle of less than 45° to a horizontal plane (20), wherein the support structure (10) comprises a support means (13) forming a support surface (21) that is contacting an outer surface (39) of the rotor blade (2), while the rotor blade (2) is supported by the support structure (10), a base (14), and a connection means (15) that connect the support means (13) to a connection area (16) of the base (14) that is arranged at a height below the lowest point (47) of the support surface (21), wherein the connection means (15) is sufficiently rigid to vertically support at least part of the combined weight of the support means (13) and the rotor blade (1) and to allow for a transfer of forces that have a force component within the horizontal plane (20) and/or of a torque between the support means (13) and the connection area (16) of the base (14), mounting the rotor blade (1) to a rotatable component (6) of the wind turbine (2), in particular to a hub, while the rotor blade (1) is supported by the support structure (10), and moving or disassembling the support structure (10) and/or rotating a nacelle (5) to allow for a rotation of the rotatable component (6).

FLUID ENGAGING DEVICE WITH A VORTEX MITIGATING COMPONENT

Resumen de: WO2025099062A1

A fluid engaging device comprising a vortex mitigating component configured for integration in, or for assembly to, a vortex inducing zone of the fluid engaging device, the vortex mitigating component (2) comprising a vortex reducing structure (3) comprising at least one network (5, 5a, 5b) of interconnected5 tortuous channels bounded by an outer boundary (4) having at least a first surface portion (4a) and a second surface portion (4b), the network of interconnected channel sections (6) extending between inlet-outlet openings (7) positioned at the first surface portion to inlet-outlet openings positioned at the second surface portion such that fluid from outside of the outer boundary may flow through the inlet-outlet openings and channel sections between the first surface portion and second surface portion.

PLAIN BEARING DEVICE

Nº publicación: EP4805620A1 16/09/2026

Solicitante:

RHEINISCH WESTFAELISCHE TECHNISCHE HOCHSCHULE AACHEN ABGEKUERZT RWTH AACHEN KOERPERSCHAFT DES OEFFEN [DE]
Rheinisch-Westf\u00E4lische Technische Hochschule Aachen, abgek\u00FCrzt RWTH Aachen, K\u00F6rperschaft des \u00F6ffentlichen Rechts

Resumen de: WO2025099270A1

The invention relates to a plain bearing device having a shaft and a stator surrounding said shaft, between which stator and shaft there are formed two axially spaced plain bearings, wherein: the plain bearing surfaces of the first plain bearing are arranged non-parallel with respect to the plain bearing surfaces of the second plain bearing, and the respectively interacting plain bearing surfaces of each of the two plain bearings are arranged at an angle not equal to zero degrees and not equal to 90 degrees with respect to the axis of rotation; in each of the two plain bearings, one plain bearing surface is segmented by plain bearing pads arranged mutually adjacently in the circumferential direction, and the other plain bearing surface forms a single plain bearing surface that is coherent over its angular extent in the circumferential direction about the axis of rotation; and each of the plain bearing pads of the two plain bearings is detachably fastened by means of a fastening element to the shaft in an associated receiving device, and the other, coherent plain bearing surface of each of the two plain bearings is arranged, in the stator surrounding the shaft, radially at the outside around the associated segmented plain bearing surface, and the stator has, in the region of the coherent plain bearing surfaces formed therein, at least one recess which extends in the circumferential direction about the axis of rotation and through which a plain bearing pad detached from a recei