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A COMPUTER-IMPLEMENTED METHOD, A NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM, AND A SYSTEM FOR CALCULATING TEMPERATURE-COMPENSATED STRAIN

Resumen de: EP4803857A1

0001 The present invention relates to a computer-implemented method (200) for calculating (260) temperature-compensated strain of a body. The method (200) comprises during a time period (T), obtaining (220) time resolved strain measurement data by a strain sensor (110) arranged at the body and obtaining time resolved temperature measurement data by a temperature sensor (120) configured to measure a temperature of an environment surrounding the body. The method (200) comprises analysing (230) the time resolved strain measurement data and the time resolved temperature measurement data by a machine learning model (M) trained to identify (240) a relation between the time resolved strain measurement data and the time resolved temperature measurement data and to calculate (260) the temperature-compensated strain of the body.

WIND TURBINE ICE PROTECTION

Resumen de: WO2025093094A1

A pitch controlled wind turbine has a tower, a nacelle mounted on the tower, a hub mounted rotatably on the nacelle, and at least three blades. The wind turbine includes at least three blade connecting members, each blade connecting member extending between neighbouring wind turbine blades. The wind turbine has at least three pretension members, each being connected to one of the blade connecting members and to the hub via a tensioning device, the tensioning device provides radial movement of a radially inward end of the pre-tension member with respect to an axis of rotation of the hub due to extension/retraction of the tensioning device, each pre-tension member thereby providing pre-tension in the blade connecting member to which it is connected. An anti-icing system and/or a de-icing system is provided for protecting one or more of the blade connecting members, the pre-tension members, the connection points, or the tensioning devices.

HUB ASSEMBLY FOR A WIND TURBINE

Resumen de: WO2025093679A1

The invention relates to a hub assembly (1) for a wind turbine, comprising: a hub body (2), with at least one connection surface (3) in which a first hole circle (4) is formed; a blade-side extender bearing unit (5) comprising a first bearing ring (6) with a second hole circle (7) which is aligned to the first hole circle (4) and a second bearing ring (8) for fastening to a rotor blade of the wind turbine, wherein the second bearing ring (8) is arranged coaxially to the first bearing ring (6) so as to be rotatable about the common bearing axis; and a hub-side extender bearing unit (9), wherein the hub body (2) is screwed to the first bearing ring (6) via the first and the second hole circle (4, 7) and wherein the hub-side extender bearing unit (9) comprises at least two tabs (10) which each extend over a circumferential portion of the hole circles (4, 7) and have a corresponding hole circle arc which is aligned to the hole circles (4, 7), wherein the tabs (10) are inserted in the screw connection of the hub body (2) with the first bearing ring (6).

ASSEMBLING TOOL, AND CONSTRUCTION METHOD FOR WIND TURBINE GENERATOR SYSTEM

Resumen de: EP4803739A1

An assembling tool (600), and a construction method for a wind turbine generator system. The assembling tool (600) is used for assembling a hub (1) and blades (2), and the assembling tool (600) comprises: a main support member (10), which has a predetermined height in a first direction (X), wherein one end of the main support member (10) in the first direction (X) is configured to support the hub (1), and the other end is configured to connect to a carrier; and an auxiliary docking member (20), which comprises an adjustment assembly (22) and a clamping assembly (21), wherein the clamping assembly (21) is provided with a clamping cavity (21a) running therethrough in a second direction (Y) so as to accommodate and fix the blades (2), and the adjustment assembly (22) is connected to the clamping assembly (21) and can adjust the relative position of the clamping assembly (21) to the main support member (10) in at least two directions, so as to align the blades (2) with the hub (1), the second direction (Y) intersecting the first direction (X).

METHOD FOR CONSTRUCTING FLOATING WIND POWER GENERATION EQUIPMENT

Resumen de: EP4803740A1

An object of the present invention is to provide a construction method for a floating wind power generation facility which is less susceptible to wind and waves when towing. A provisional assembly (1a) is assembled on land. The provisional assembly (1a) includes a base part (8) of a floating body (2) and a provisionally mounted member (6, 13, 16) disposed at a position different from a position at completion. After assembly of the provisional assembly (1a), the provisional assembly (1a) is launched. After being launched, the floating wind power generation facility under construction is towed to its installation position, and the provisionally mounted member (6, 13, 16) is disposed at the position at completion. Since the provisional assembly (1a) is shorter in length in the up-down direction than the completed floating wind power generation facility, the provisional assembly (1a) is less susceptible to wind and waves when towed.

WIND TURBINE ICE PROTECTION

Resumen de: WO2025093096A1

A pitch controlled wind turbine has a tower, a nacelle mounted on the tower, a hub mounted rotatably on the nacelle, and at least three blades. The wind turbine includes at least three blade connecting members, each blade connecting member extending between neighbouring blades. The wind turbine has at least three pre-tension members, each connected to one of the blade connecting members and to the hub via a tensioning device, the tensioning device provides radial movement of the pre-tension member due to extension/retraction of the tensioning device, each pre-tension member thereby providing pre-tension in the blade connecting member to which it is connected. A de-icing system is coupled to one or more of the tensioning devices and configured to control the one or more tensioning devices to extend or retract to excite at least some of the wind turbine blades, blade connecting members and/or pre-tension members to displace ice therefrom.

ELECTRONIC DEVICE FOR SUPPORTING POWER TRANSACTION AND METHOD THEREOF

Resumen de: EP4804110A1

0001 Disclosed is an electronic device for supporting power transaction, the electronic device comprising: a transceiver; a processor; and a memory for storing one or more instructions, wherein the one or more instructions are configured to, when executed, cause the processor to: identify a plurality of power prediction data during a first period corresponding to a plurality of energy storage systems (ESSs), respectively; on the basis of first power prediction data during the first period corresponding to a first ESS among the plurality of ESSs, identify at least one second ESS matching the first ESS; identify power transaction intention information from each of a first terminal associated with the first ESS and a second terminal associated with the second ESS; and determine whether to perform power exchange between the first ESS and the second ESS, on the basis of the power transaction intention information identified from the first terminal and the second terminal.

Construction of floating wind turbine foundations

Resumen de: GB2704521A

Methods of constructing a floatable foundation (fig.2, 100) for a wind turbine generator, comprising assembling a foundation hull 101 having a central column (fig.2, 10) for holding a wind turbine generator tower 16, and three outwardly extending parts 50, 51, 52 at a shoreside yard 102. The hull is moved from the shoreside yard to a floating position adjacent the shoreside yard with a yard floor part 103 of the shoreside yard arranged between two of the outwardly extending parts, and mounting at least one further component onto or in the hull; or the hull is moved above a wet dock (fig.10, 106) in the shoreside yard, a barge (fig.10, 120) is brought to the wet dock and positioned below the hull, de-ballasting the barge to engage with the hull, move the barge and hull away from the wet dock, ballasting the barge and moving the hull off the barge. Figure 5

PITCH CHANGE CONTROL METHOD FOR WIND TURBINE, AND WIND TURBINE

Resumen de: EP4803737A1

0001 A pitch change control method for a wind turbine, and a wind turbine. The pitch change control method comprises: on the basis of power data of a wind turbine, determining a corresponding blade roughness coefficient; on the basis of a preset pitch angle condition, determining a wind speed-pitch angle relation under the blade roughness coefficient; on the basis of the wind speed-pitch angle relation and wind speed data, determining a blade stall condition; and, in response to the wind turbine being in a blade stall state and according to the wind speed data and a preset pitch change control relation, controlling the wind turbine to change pitch. The control method can determine blade stall and perform a corresponding pitch change action while taking into account wind turbine power, so as to achieve a stall protection effect and improve the stability and reliability of the wind turbine.

POWER GENERATION DEVICE AND METHOD, AND COMMUNICATION SYSTEM

Resumen de: EP4803164A1

0001 The invention discloses a power generation device, method, and communication system that incorporate multimode communication, AI technology, and security monitoring. 0002 The invention generates a continuous supply of electrical energy through an alternative power generation approach, thereby avoiding the impact of environmental factors on battery performance and ensuring a stable power supply.

VARIABLE PITCH SYSTEM, WIND TURBINE GENERATOR SET, AND WIND FIELD

Resumen de: EP4803738A1

A variable pitch system, a wind turbine, and a wind field. The variable pitch system comprises: a variable pitch cylinder (118), provided with a rod cavity, a rodless cavity and a piston rod; a pitch control unit (1), arranged between an oil source and the variable pitch cylinder (118), wherein the pitch control unit (1) is separately communicated with the rod cavity and the rodless cavity, so that by switching the flow directions of the oil inlet and outlet paths of the rod cavity and the rodless cavity, the piston rod of the variable pitch cylinder (118) stretches out or retracts so as to perform pitch adjustment on blades; and a pitch angle holding unit (2) connected between one of the rod cavity and the rodless cavity, and the oil source, wherein the pitch angle holding unit (2) can supply oil for said one of the rod cavity and the rodless cavity and close the oil supply and return path of the other of the rod cavity and the rodless cavity, so that the piston rod keeps still, so as to keep the blades at a predetermined pitch angle. By means of a hydraulic system, the blades of a wind turbine are locked at a predetermined angle, so that the wind turbine can also keep the blades at a predetermined pitch angle in a power-off state.

TARGET PRETENSION OF MOORING LINES

Resumen de: WO2025095785A1

A computer-implemented method of achieving a target pretension in one or more mooring lines of a physical floating offshore unit, the method comprising: measuring a tension in an installation line configured to install the physical floating offshore unit, measuring a line length pull in/out of the installation line; generating a model comprising a digital representation of the physical floating offshore unit's physical properties and/or physical behaviours, wherein the physical floating offshore unit comprises one or more mooring lines and wherein the model is configured to model the one or more mooring lines, the model further comprising a digital representation of physical properties and/or physical behaviours of an installation vessel that is configured to install the physical floating offshore unit, wherein generating the model comprises selecting a base design for the model from a set of base designs based on the measured tension and measured line length pull in/out and modelling the physical floating offshore unit's physical properties and/or physical behaviours based on initial data, wherein the initial data is to be updated based on as-built and as- installed data comprising (i) operations data specific to the physical floating offshore unit and the mooring lines and (ii) marine execution data, and estimating, by the model, based on the as-built and as-installed data, a predicted pretension in the one or more physical mooring lines such that vessel disconnection from

DAMPING MOTION OF A FLOATING BODY

Resumen de: WO2025093930A1

Motion of a floating body is damped by anchoring a piston with a sea anchor to restrict movement of the piston, permitting greater movement of a chamber that surrounds the piston and is fixed to the body, but braking the resulting relative movement between the chamber and the piston by displacement of fluid in the chamber. Thus, a motion damper has a brake structure that comprises a submerged sea anchor suspended in a water column and connected to a piston. The piston is movable within an elongate chamber that is in fixed relation to the floating body and that contains a fluid such as water.

WIND TURBINE ICE PROTECTION

Resumen de: WO2025093095A1

A pitch controlled wind turbine has a tower, a nacelle mounted on the tower, a hub mounted rotatably on the nacelle, and at least three blades. The wind turbine includes at least three blade connecting members, each blade connecting member extending between neighbouring wind turbine blades. The wind turbine has at least three pre- tension members, each being connected to one of the blade connecting members and to the hub via a tensioning device. The tensioning device is configured to provide pre- tension in the blade connecting member to which it is connected. An anti-icing system and/or a de-icing system is provided that includes one or more heating elements for protecting one or more of the blades. One or more electrical power source paths for the anti-icing system or de-icing system are routed between the hub and the heating element along at least one of the blade connecting members and pre-tension members.

WIND TURBINE GEARBOX AND METHOD OF MOUNTING A WIND TURBINE GEARBOX

Resumen de: EP4803742A1

The invention relates to a wind turbine gearbox (7) for transmitting torque from a rotor (4) to a generator (9) comprising at least one gearbox stage with a low speed shaft and a high speed shaft, and an adjustment means (100). According to the invention, the adjustment means (100) is arranged inside the wind turbine gearbox (7) and configured to shift a vibrational mode (M1, M2, M3) of at least one gearbox component.

METHOD AND APPARATUS FOR HANDLING A WIND TURBINE COMPONENT

Resumen de: WO2025093090A1

A method for handling a wind turbine component (26) is provided. The method includes providing a lifting yoke (38) having a yoke frame (40) and connecting the yoke frame (40) to the wind turbine component (26). The method further includes providing a first crane (24, 36) and attaching the first crane (24, 36) to a first crane interface (44, 46) on the lifting yoke (38). The wind turbine component (26) is suspended in the air by the first crane (24, 36). The method further includes providing a second crane (36, 24) and attaching the second crane (36, 24) to a second crane interface (46, 44) on the lifting yoke (38). Support of the wind turbine component (26) transitions from the first crane (24, 36) to the second crane (36, 24) while the wind turbine component (26) is suspended in the air. Transitioning support of the wind turbine component (26) includes moving the first crane interface (44, 46) and second crane interface (46, 44). A lifting yoke (38) for handling a wind turbine component (26) using a first crane (24, 36) and a second crane (36, 24) is also provided.

ELASTIC LAMELLA BEARING FOR LARGE LOADS

Resumen de: CN122122403A

The invention relates to a support structure for a component subject to large loads and torques. In particular, the invention relates to a novel elastic bearing which connects large, heavy and moving components of a wind turbine, such as a transmission or a generator, to a drive train or a rotor shaft, in which active torsional forces can be transmitted by means of a pure shear deformation of the elastic elements.

能够大规模制造的直线达里厄竖直轴线风力发电设备

Resumen de: KR102859258B1

The present invention relates to a linear darius wind power generator having a vertical shaft. More specifically, a cylindrical inner rotary shaft supported by an upper bearing and a lower bearing is vertically installed, and a truncated cone-shaped outer fixed shaft surrounding a lower portion of the rotary shaft is eccentrically installed to be inclined to provide a widely usable space in a machine room. Then, a power withdrawal gear and a brake disk are installed in a lower portion of the rotary shaft to provide a wide space in a lower portion of the vertical shaft to be used in the machine room, and a large vertical windmill can be implemented in response to bending force efficiently. One or several brake disks having a brake disk wall are fixed to a lower portion of the inner rotary shaft, tightened with a brake caliper, and a combined brake and output control device having a water supply device is configured to effectively control excess output.

铸造模具、使用该铸造模具铸造物品的方法以及在该铸造模具中铸造的物品

Resumen de: WO2025168402A1

A casting mould is disclosed, comprising a first mould part (4), a core part (2; 10), and a second mould part (7; 11), wherein the casting mould is configured to be assembled by placing the second mould part (7; 11) on top of or next to the first mould part (4) in such a way that a closed casting mould is obtained, within which the core part (2; 10) is enclosed and around which core part (2; 10) a cavity with the shape of the item (12, 13) to be casted is defined. The first mould part (4) and/or the second mould part (7) comprises an outer cage (5; 8) and one or more contour elements (6; 9) arranged within the outer cage (5; 8) in such a way that all or at least a significant part of the inner surface of the mould part (4; 7) is formed by surfaces of the one or more contour elements (6; 9). Furthermore, a method for casting an item (12, 13) using such a casting mould and an item (12, 13) casted using such a casting mould are disclosed.

自主异常现象检测系统、海上布置、以及相关联方法

Resumen de: EP4600486A1

0001 Method (300), offshore arrangement (124) and autonomous 3D modeling and anomaly detection system (202) suitable for offshore wind turbines (112), comprising unmanned vehicles, in particular an aerial vehicle (108) and an underwater vehicle (110), the system capable of generating three-dimensional models (3DG) of adjacently mounted components, both beneath and above sea level, which may be compared to reference three-dimensional models (3DR) to detect discrepancies, anomalies or fault conditions, in particular before, during and after assembly, in particular through a tolerance comparison, which allows for early detection of potential issues, such as misalignments and structural defects, wherein the system may further comprise machine-readable scanning capabilities to detect machine-readable identifier (126) arranged on components of the wind turbine, to facilitate tracking, certificate emission, interacting with the processing modules to facilitate 3D generation and/or pinpoint location of defects.

包含空气压缩机的用于发电的系统

Resumen de: WO2025128657A1

A system that uses an air compressor and other components to generate electrical power is provided. The system includes a flywheel and can generate enough electrical power for driving high electrical loads. The electrical outputs of the electrical generator can be connected to electrical storage batteries for charging such devices as electric vehicles, cellular phones, laptops, tablets, personal computers, and the like. The air-powered system of the present invention generates a sufficient amount of electrical energy without producing substantial amounts of air pollution.

基于智能识别终端的濒危物种野外移动式监测预警装置及方法

Resumen de: CN122715361A

本发明涉及基于智能识别终端的濒危物种野外移动式监测预警装置及方法。该装置包括透明的壳体、设于壳体外的揽风件、设于壳体内部可自由转动的智能识别终端，所述揽风件在风力作用下带动壳体相对地面产生转动；其中，所述智能识别终端的重心位置位于其底部，所述智能识别终端用于在壳体转动过程中相对地面保持稳定的对珍稀濒危物种进行移动式监测；本发明采用风力驱动与主动气动驱动相结合的双模式移动方案。在风力资源丰富的地区，利用自然风力推动装置移动，实现零能耗自主移动，彻底解决了传统轮式、履带式移动机构功耗大的问题。

一种基于多源传感器融合的海上风电叶片故障诊断系统

Resumen de: CN122707985A

本发明涉及海上风电智能运维与工业控制技术领域，具体为一种基于多源传感器融合的海上风电叶片故障诊断系统，包括：多源数据采集单元，采集叶片振动、声学、应变、红外数据以及风速、浪高、运输船姿态和作业状态反馈数据；自适应降噪处理单元，根据海况原始数据生成动态降噪参数，输出多源清洁特征数据；故障诊断单元，输出故障类型、严重程度和故障位置信息，并生成维修与吊装工单及故障处置请求；闭环控制单元，生成协同控制指令并进行偏差动态修正，在海况异常时下发暂停、锁止或随动保持指令；本发明提高了复杂海况下故障识别稳定性，并使维护作业与诊断结果保持一致。

退役高铁箱梁型多功能浮式防波堤

Resumen de: CN122707487A

本申请涉及海洋防护工程技术领域，公开了退役高铁箱梁型多功能浮式防波堤，包括至少一个箱梁浮体单元，所述箱梁浮体单元为具有内部贯穿中空结构的混凝土构造，其两端开口处被实体构造完全封闭构成密闭浮力腔，当存在多个所述箱梁浮体单元时，相邻端部由柔性铰接节点相互连接拼装成整体堤身结构，所述箱梁浮体单元顶部装配有顶部运维平台，外侧边缘连接有锚泊系统，所述锚泊系统包含耐腐蚀复合锚链与海底重力锚墩。本发明将退役高铁箱梁资源化利用，通过密闭浮力腔提供充足浮力，利用柔性铰接节点缓冲波浪冲击，结合多点分布式锚固防止整体漂移，具有建造成本低、水上漂浮稳定、抗浪性能好及服役寿命长的特点。

一种聚风分流式低风速阵列式摩擦纳米发电系统

Nº publicación: CN122717467A 08/09/2026

Solicitante:

中国计量大学

Resumen de: CN122717467A

本发明公开了一种聚风分流式低风速阵列式摩擦纳米发电系统，属于微纳能源采集领域。该系统包括无弯头的聚风诱导结构、径向分流式涡发生结构、阵列式摩擦纳米发电单元及外壳。自然来流经聚风诱导结构汇聚加速后，由径向分流式涡发生结构将轴向主流强制分割并扰动，转变为覆盖下游截面的分布式非定常脉动流场；该脉动流场导入采用多通道蜂窝布局的发电单元，驱动各物理隔离通道内的柔性摩擦薄膜独立振动并输出电能；做功尾流则配合外壳构成的辅助排流通道泄压排出。本发明消除了传统弯头流阻，显著提高了受限流道内的空间利用率、激励均匀性及发电稳定性。