Resumen de: EP4726204A1
A method for operating a wind turbine (1) for reducing a risk of wind turbine overloading in the presence of a wind gust event is provided, the method comprising the steps:- providing first information (II) which is representative of a rate of change of a first wind turbine parameter (P1) comprising at least one of a first wind turbine loading parameter and a first wind turbine operating parameter over time, wherein each of the first wind turbine loading parameter and the first wind turbine operating parameter depends on a wind speed at the location of the wind turbine (1),- determining an adjustable first threshold (T1) considering the first information (I1),- comparing, in a first comparison step, the first information (II) to the first threshold (T1) and generating a first trigger signal (TS1) in case the first information (II) exceeds the first threshold (T1),- generating a control action (CA) intended to reduce the risk of wind turbine overloading caused by the wind gust event in case an action trigger (AT) is generated, wherein the generation of the action trigger (AT) requires that at least the first trigger signal (TS1) is generated.Furthermore, a wind turbine (1) with a control system (10) is provided.
Resumen de: EP4725615A1
0001 A water delivery apparatus 100 for an offshore structure 10 comprises a hose 102 comprising a water inlet 120 towards a first end of the hose 102; a pump 140 located along the hose 102 and configured to be switched between an on state and an off state; a plurality of nozzles 150 distributed along the hose 102 for delivering high pressure water; and a controller 180 configured to switch the water delivery apparatus 100 between a standby mode and a ready mode. When the water delivery apparatus 100 is in the ready mode, the controller 180 is controllable to control the pump 140 to switch between the on state and the off state. When the water delivery apparatus 100 is in standby mode, the controller 180 is controllable to control the pump 140 to switch to the off state. Wherein in the on state, the pump 140 is configured to draw water through the water inlet 120 to deliver said water to the plurality of nozzles 150 and wherein the plurality of nozzles 150 are positioned such that the delivered water cleans at least part of said offshore structure 10.
Resumen de: EP4726206A1
0001 The present invention relates to a method for installing a rack and pinion lift system in a wind turbine tower. The method comprises the following steps: Providing a first tower section of a wind turbine, fixing a first lift mast at an inner wall of the first tower section, providing a second tower section of a wind turbine, fixing a second lift mast at an inner wall of the second tower section, and stacking the first and second tower sections upon each other and connecting the first and second lift masts, thereby forming a continuous rack. 0002 The present invention further describes a rack and pinion lift system that is obtainable by this installation method. 0003 Moreover, the present invention relates to a tower section for a wind turbine tower. The tower section comprises a lift mast that is fixed at an inner wall of the tower section via a lift mast support structure. The lift mast support structure is configured to allow for a vertical movement of the lift mast vis-à-vis the inner wall of the tower section.
Resumen de: EP4726205A1
The invention relates to a method for determining a spatial position of a portion of an infrastructure element (10), especially a wind energy plant (12). The method comprises obtaining first data (D1) indicative of an operational parameter of the infrastructure element (10) and/or indicative of an environmental parameter of the environment in which the infrastructure element (10) is located. The method further comprises inferring second data (D2) indicative of a position of the portion of the infrastructure element (10) based on the obtained first data (D1) and based on a trained data model (66), wherein the data model (66) is trained to provide a spatial position of the portion of an infrastructure element (10) based on the first data (D1). Moreover, the invention is directed to a method for monitoring the infrastructure element (10), to a method for training the data model (66) as well as to a data processing apparatus (30), a computer program and a computer readable storage medium for executing said methods. Furthermore, a system (28) for monitoring an infrastructure element (10) and an infrastructure element (10) are described.
Resumen de: EP4725826A1
Handling system for transferring an elongate object from a storage location into an upending system, in particular on a vessel deck, the handling system comprising an upending system configured to upend said elongate object from a substantially horizontal position into a substantially vertical position; a skidding system configured to lift and skid said elongate object from a storage location into said upending system; wherein said upending system comprises a gripper unit configured to receive and grip a first end of the elongate object, the gripper unit including at least first ring element configured to engage an outer surface of the elongate object; and a support structure including two substantially parallelogram-shaped frames configured to support said gripper unit; wherein the gripper unit is tiltable between a first position in which a plane including the at least first ring element is substantially vertical and a second position in which said plane is substantially horizontal.
Resumen de: EP4726208A1
0001 A wake evaluation apparatus includes: a wake region detection unit 13 that analyzes an SAR image observed using a satellite's synthetic aperture radar using a machine learning model and detects one or more wake regions included in the SAR image; a wake position specifying unit 14 that specifies the position information of the wake region detected by the wake region detection unit 13 based on geographic information of the observation area measured by the satellite; and a wake region association unit 15 that associates the wake region with a wind power plant at a corresponding location based on the specified position information of the wake region and position information of the wind power plant specified in advance, and is configured to be able to evaluate wakes generated around a wind power plant without providing a transect by using a novel analysis method that is executed by applying the SAR image to the machine learning model.
Resumen de: GB2644468A
A buoyant offshore renewable energy system mounting platform is provided for use in supporting a renewable energy system in a body of water. The platform (100) comprises: a support node (108); two distal nodes (110); and a first lateral brace and a second lateral brace (102, 104), each of the first and second lateral braces extending between the support node and a corresponding distal node to form a platform base; the platform further comprising a plurality of mooring lines (116), wherein a corresponding said mooring line is affixed to each of the support node and the two distal nodes and arranged to tether the support node and the two distal nodes to a bed of a body of water such that the support node and the two distal nodes are positioned in the body of water at an operating depth; wherein the support node is arranged to support a renewable energy converter (114) thereon, and wherein at the operating depth, the support node is arranged to support the renewable energy converter above a surface of the body of water. The described platform aims to provide a safer and more efficient mode of deploying a buoyant offshore platform to a partially submerged operating configuration.
Resumen de: EP4475395A1
Electric generator for a wind turbine (1), comprising an outer stator (11) and an inner rotor (10) with a plurality of permanent magnets (18), wherein the rotor (10) is rotatably mounted about a rotation axis (6), wherein the rotor (10) is realized by a modular assembly of several modules (17) each comprising at least one of the permanent magnets (18), wherein at least one of the modules (17) delimits at least one air cooling channel (24) of the rotor (10).
Resumen de: EP4475149A1
0001 A demagnetization system for demagnetizing a magnet element (10) of a wind turbine generator component is provided. The magnet element (10) comprises at least one permanent magnet block (15). The demagnetization system (100) comprises a reluctance modulating component (20) and a moving arrangement (70) configured to provide a relative movement between the reluctance modulating component (20) and the magnet element (10). The reluctance modulating component (20) is configured to change a magnetic reluctance experienced by a magnetic flux of the one or more permanent magnet blocks (15) as the reluctance modulating component (20) moves past the magnet element (10). The system is configured to generate eddy currents in the at least one permanent magnet block (15) by providing said relative movement between the reluctance modulating component (20) and the magnet element (10), wherein the eddy currents heat the at least one permanent magnet block (15) to be demagnetized.
Resumen de: EP4726202A1
The present invention discloses a hydraulic pitch system and a wind turbine, relating to the technical field of wind power pitch control. The hydraulic pitch system includes a hub and a hydraulic apparatus. The hydraulic apparatus is arranged in the hub. The hydraulic apparatus includes a cylinder for driving a blade movement and an oil tank for storing hydraulic oil. The cylinder is connected to the oil tank via a connecting pipeline. The connecting pipeline is provided with a valve assembly and a hydraulic drive apparatus for controlling a flow of hydraulic oil in the connecting pipeline. The valve assembly and the hydraulic drive apparatus are both mounted on the cylinder. By arranging the hydraulic apparatus in the hub, on the one hand, a hydraulic-electric slip ring can be omitted, which not only avoids a failure of the hydraulic-electric slip ring but also reduces the cost of the hydraulic pitch system; on the other hand, pipelines in a nacelle can be omitted, which helps reduce leakage points in the pipelines. At the same time, it is also convenient for the valve assembly to be integrated on the cylinder, which helps further reduce a length of pipelines, thereby solving problems of high cost of the hydraulic pitch system and a risk of oil leakage.
Resumen de: EP4701045A1
0001 It is described a Stator segment (101a,b,c) for an electrical machine (100), in particular permanent magnet synchronous electrical generator, comprising: a core ring portion (106a,b,c) extending in a circumferential direction (cd) forming less than a whole circumference; plural first teeth (107a,b,c) extending radially from the ring portion (106a,b,c); two second teeth (108a,b,c) extending radially from the ring portion (106a,b,c) and being arranged at two circumferential ends of the ring portion; wherein between each of two adjacent first teeth (107a,b,c) a first slot (109a,b,c) is formed, wherein between each of the second teeth (108a,b,c) and an adjacent first tooth (107a,b,c) a second slot (110a,b,c) is formed, the stator segment further comprising: a multiple phase winding set (105A,B,C) wound according to a concentrated winding topology.
Resumen de: EP4556293A1
This patent application presents a groundbreaking self-charging wind-powered vehicle system designed for a wide range of transportation modes, including cars, lorries, trains, trams, and airplanes. The core innovation involves the integration of advanced wind turbines into these vehicles, enabling the capture of kinetic energy from the environment and its conversion into electrical power. This sustainable energy source offers a compelling solution to reduce carbon emissions, minimize reliance on fossil fuels, and deliver cost-effective and environmentally friendly transportation.Traditional transportation systems primarily rely on fossil fuels, resulting in environmental pollution and the depletion of finite resources. In contrast, the proposed self-charging wind-powered vehicle system addresses these challenges by harnessing the power of the wind efficiently.
Resumen de: GB2644476A
The invention relates to a wind turbine for the generation of electricity. The wind turbine has a number of blades carried by a hub which is rotatably mounted to a tower. The wind turbine has a first reservoir and a second reservoir for a working liquid, the working liquid in the second reservoir being above the working liquid in the first reservoir. The wind turbine also has a turbine with an inlet in communication with the second reservoir and an outlet in communication with the first reservoir, an output shaft of the turbine being connected to the rotor of an electrical generator. The hub is connected by way of a drive shaft to at least one positive displacement pump. The pump has an inlet and an outlet, the inlet being in communication with the first reservoir. The outlet of the pump has a two-way valve which is changeable between a first condition in which the outlet is in communication with the first reservoir and a second condition in which the outlet is in communication with the second reservoir. The outlet of the pump can be switched between a second condition in which working fluid is pumped into the second reservoir and a first condition in which the working fluid is pumped back into the first reservoir. There can be a plurality of pumps which are independently switchable between their first and second conditions whereby to enable the power consumed by the pumps to be adjusted substantially to balance the power being extracted from the wind. The displacement of the
Resumen de: WO2024251337A1
The present invention relates to a crane system for handling a load (3, 4), and a method for controlling the load (3, 4) during hoisting operation. The method present acts for controlling the orientation of a load (3, 4) during hoisting operation using a speed controlling method. A winch (5) control system controls a winch (5) arrangement, wherein the winch (5) arrangement is arranged relative to a crane system. The method comprising the following steps, placing the load (3, 4) in a first load (3, 4) position, and attaching the first tagline (8) and the second tagline (8, L2) to a first and a second attachment point on the load (3, 4), determining a predicted virtual axis for a next load (3, 4) position relative to the previous virtual axis, moving the load (3, 4) to the next load (3, 4) position relative to the predicted virtual axis while controlling each of the first and second winch (9), such that each of the first and second tagline length (8) are adjusted separately relative to the predicted virtual axis, retrieving at least one first tagline length (LI) information from a first measuring device and at least one second tagline length (8) information from a second measuring device in the next load (3, 4) position, analysing the first and second tagline length (8) information relative to each other to determine an offset value for each of the first and second tagline length (8), and comparing the offset values to the predicted virtual axis related to a current load (3, 4)
Resumen de: CN224119947U
本实用新型公开了一种用于风电塔筒内的拼装式防护台架,属于及风电塔筒浇筑结构技术领域;它包括将铁皮环卷若干圈而成的圆柱状筒体;在筒体的外侧面上沿其周向绕有紧固绑带;在筒体内腔的中部设置有立柱;在立柱上设置有若干组支杆;支杆在水平方向呈悬臂状设置;在支杆的伸出端上设置有顶杆;顶杆沿竖向布置,且顶杆的一个侧端面支顶在筒体的内侧壁上设置;本实用新型有效地解决了当前在圆柱状区域使用钢模板或波纹管作为模具所存在的成本较高,且难以满足实际使用需求的问题。
Resumen de: CN224120341U
本实用新型涉及风力发电机智能巡检技术领域,具体公开一种风力发电机机舱智能巡检系统,包括排布在机舱内的智能巡检机器人和边缘服务器,以及排布在场站中控室内的场站服务器;机舱内的机舱盖上,固定有行走轨迹绕开机舱内待检测设备、具有待机停靠站的行走滑轨,以及机器人充电桩,机器人充电桩处在停靠站旁侧,机器人充电桩与进入停靠站待机的智能巡检机器人电连接;智能巡检机器人以可行走结构装配在行走滑轨上,在机舱内形成倒挂装配结构;边缘服务器控制机器人充电桩向智能巡检机器人充电。本实用新型有利于行走滑轨的排布轨迹针对待检测点位而灵活排布,减少、甚至避免检测死角,提高智能巡检的精细化程度。
Resumen de: CN224120187U
本实用新型公开了一种用于风电塔筒的组装式安全爬梯,属于风电塔筒辅助运维设备装置技术领域;它包括两个侧挡板;在侧挡板之间安装有脚踏杆;在脚踏杆的前侧安装防坠导轨;在两个侧挡板上对应的位置处开有若干组通孔;脚踏杆的两端均插入该通孔中进行设置;在脚踏杆中安装有承压轴;在承压轴的两个端侧均安装有定位夹板;定位夹板的另一端连接至塔筒内壁的连墙件上;在侧挡板的上下端侧分别设置有带定位孔的插头和插口;上下相邻的侧挡板通过螺栓组件进行安装;在防坠导轨的背部开有若干条形孔;上下相邻的防坠导轨通过连板可拆卸地进行连接;本实用新型解决了当前的组装式安全爬梯存在与塔筒之间的连接不够可靠,整体结构不够稳定的问题。
Resumen de: CN224120332U
本实用新型涉及风力发电设备安装技术领域,具体为一种高山风电单叶片空中精准定位辅助装置,包括主支撑架,所述主支撑架的一侧设有固定套设在塔筒主杆外部的抱箍组件,所述主支撑架的底端部分固定有加强框架,所述加强框架的上端部分通过旋转电机驱动有旋转基座,所述旋转基座的顶部固定有呈垂直分布的顶升气缸,所述顶升气缸的输出端固定有升降承载板,所述升降承载板的顶端设有具备多向调节功能的动态辅助支撑件。该高山风电单叶片空中精准定位辅助装置实现了叶片在空中的精确定位和角度调节,提升了吊装稳定性和作业安全性,同时具备快速安装与拆卸功能,显著提高了施工效率并适应了高山地区复杂环境的需求。
Resumen de: CN121854349A
本发明涉及风电叶片技术领域,具体涉及一种用于风电叶片裂纹监测的分布式光纤监测系统;包括分布式光纤传感器、解调器、无线网桥、接线盒和跳线,当风电叶片主体表面受到异常应力时分布式光纤传感器也会同步受到异常应力,从而监测叶片表面的应变信息,并将该应变信息通过光纤信号传输到解调器,最后解调器将数据传送给远程监测平台,并及时报警,远程操作人员可以及时中止风机的运行,避免危险事故的发生,本申请分布式光纤传感器不属于电学设备,采用光学信号传输,从而杜绝了引雷的危险,也可在叶片主体出现1mm微小裂纹时就能提前报警和预警,实现早发现早治理的目标,将损失降到最低,防止小故障变为重大安全事故。
Resumen de: CN121854347A
本发明公开了一种风电叶片运行状态监测方法,涉及风力机的监测测试技术领域,本发明针对强风极端事件期间环境噪声剧增、损伤特征被淹没导致误报漏报的问题,通过物理损伤特征字典约束信号只能在可解释的损伤响应模板上稀疏激活,并将字典无法解释的部分作为残差进入盲源分离,从机理上把稀疏损伤分量与背景噪声源分量解耦,降低雨浪冲击、气动噪声等对损伤判定的污染;引入基于极限载荷谱的仿真模板覆盖,把台风工况下正常结构响应形态纳入字典空间;并可在事件前学习健康基线子空间,对当前信号中与健康子空间高度相关的成分先行抑制,使后续稀疏激活更集中地指向异常变化,提高跨工况稳定性。
Resumen de: CN121854334A
本发明提供一种山地倾斜地面风机塔架基础件及其安装方法,包括塔架和基础座,基础座上设有多个高度不一的弧形连接片,弧形连接片上设有支撑梁,多个支撑梁通过环形连件连接,基础座顶部设有调平柱,塔架包括多个竖杆和多个斜杆,调平柱抵靠在竖杆上,斜杆与支撑梁连接。环形连件的环形支撑结构与多个支撑梁相连接,山区强风、地形振动等产生的水平力作用于塔架时,会通过底部支撑结构传递至各支撑梁。环形连件的支撑结构可将单一支撑梁承受的集中水平力,快速分散至所有支撑梁,实现单点受力、全域承载,避免单根支撑梁因局部受力过大发生弯曲变形。多个支撑梁高度不一,减少了岩石开挖,避免对岩石的大量开挖既耗时费力的现象发生。
Resumen de: CN121854588A
本发明公开了一种齿轮箱润滑机构及风电齿轮箱,其属于齿轮箱技术领域,齿轮箱润滑机构包括输入油路、第一油路、第二油路、三通阀和控制系统,三通阀具有阀进口、第一阀出口和第二阀出口,阀进口连通至输入油路的输出端,第一阀出口连通至第一油路的输入端,第二阀出口连通至第二油路的输入端;当阀进口与第一阀出口连通时,输入油路与第一油路连通;当阀进口与第二阀出口连通时,输入油路与第二油路连通;控制系统与三通阀电连接,控制系统用于控制齿轮箱运行。风电齿轮箱配置有上述的齿轮箱润滑机构,通过三通阀、可控的油路切换以及控制系统的协同配合,构建了兼具可靠润滑与主动防护功能的润滑系统,增强了齿轮箱的稳定性与使用寿命。
Resumen de: CN224120337U
本实用新型公开了一种双向流道的漂浮风机气液联动压载平衡装置,主要由气液联动压载筒和环形安装架组成,气液联动压载筒包括中心气液联动压载筒和外侧气液联动压载筒;气液联动压载筒主要由圆柱筒构成,内部沿轴向布置多块密封隔板,密封隔板在圆柱筒内隔离出多个密封舱,最下面的密封隔板与活动盖板之间形成压缩仓,压缩仓内安装有压缩气囊;密封舱的内壁上安装有电子进水阀和电子排水阀;圆柱筒的顶面上安装气管,气泵的输出端通过送气管延伸至每个密封舱和压缩仓。该装置通过密封舱可动态调节气液,以此实现利用外侧和中心气液联动压载筒相互配合动态调整发电机组在海面的位置,有效减少风力和海浪的冲击,显著提高装置对于海浪的抗性。
Resumen de: CN224120339U
本实用新型涉及风机叶片净空监测技术领域,且公开了一种具备校验功能的风机叶片净空监测装置,包括监测箱和便于进行检修和维护的高度控制装置。该具备校验功能的风机叶片净空监测装置,检修工作人员能够直接控制滑动座带动监测箱向下移动,使监测箱移动至靠近地面的位置,从而接口由地面对监测设备进行检修和维护,无需进行高空作业,提高了检修的安全性以及便捷性,通过多点位监测的方式能够对风机叶片端部位置的形变形状进行监测,提高了监测的精准度,减少误差,并且当一个监测设备发生故障时,其他点位的监测设备能够维持正常工作,而后通过多点位监测能够预测风机叶片的形变位移距离,从而达到预警的目的。
Nº publicación: CN224120336U 14/04/2026
Solicitante:
新疆中煤新能源有限公司
Resumen de: CN224120336U
本实用新型提供锚栓式风电基础稳定装置,涉及锚栓技术领域,包括装置本体;所述装置本体设置有上下方向的封闭防护帽,封闭防护帽下端设置有喇叭口,封闭防护帽顶部端面设置有正六棱柱,封闭防护帽的正六棱柱底部端面开设有螺纹盲孔,方便封闭防护帽通过螺纹安装在预应力锚栓端部,方便通过封闭防护帽将风机板压筒罩起并与风机结构板接触封闭,解决了锚栓和螺母相互配合部分露在外部,容易在灰尘和雨水作用下产生锈蚀现象,不方便在锚栓上加装防护措施,来对锚栓和螺母相互配合部分罩起的问题。