Absstract of: CN223608694U
本实用新型公开了一种发电机组传动结构疲劳损伤在线监测装置,包括传动轴,所述传动轴的底部设置有底座,所述传动轴的下方设置有第一弧形板,所述第一弧形板与底座固定连接,所述传动轴的上方设置有第二弧形板,所述第二弧形板与第一弧形板固定连接,所述第一弧形板和第二弧形板的外壁等距设置有凸块,位于传动轴上下的所述凸块的内部均开设有第一测量孔。本实用新型涉及风力发电机运行监测技术领域,解决了现有技术中,风力发电机传动结构的疲劳损伤往往依赖于定期的人工检查或离线分析,导致发电机组传动结构的疲劳损伤无法及时发现和处理,增加风力发电机的维护成本和运行风险,且耗费人力较大的问题。
Absstract of: CN223608692U
本实用新型公开了一种单节塔架环段管片快速拼装装置,涉及风机基础施工技术领域,包括支撑组件、定位组件,支撑组件包括中心支撑盘、第一分装板、第二分装板、第一调节件、第二调节件、第三调节件;定位组件包括第一固定基座、第一定位基座、单头承载滑板、双头承载滑板,第一定位基座上设有第四调节件,第四调节件上设有定位板;第一固定基座与单头承载滑板之间设有推动件,通过第一承载滑板、第二承载滑板承载管片,第一承载滑板、第二承载滑板可带动管片在内径方向上、周长方向上移动,并结合第二调节件、第三调节件使得管片可在上下方向上移动,从而在拼装过程中能够预先定位管片位置并可多方向调整管片位置,便于管片的快速拼装。
Absstract of: CN121024860A
本发明公开了一种带垂荡板的半潜式风机‑振荡水柱波能装置集成装置,包括:浮式风机设备、中心平台、浮筒、液压垂荡板连接杆、上层透空垂荡板、下层非透空垂荡板、控制系统、风速监控传感器、激光波面位移传感器;浮式风机设备安置于所述中心平台上部;浮筒由透空保护罩、液压连接杆、OWC装置、气压增强装置、内部支撑杆、可伸缩支板、气动涡轮机连接组成;上层透空垂荡板与下层非透空垂荡板通过液压垂荡板连接杆连接在浮筒底部;控制系统位于中心平台下部水平板内;风速监控传感器、激光波面位移传感器安置在风机设备的立柱上。本发明提高了风机运行效率与系统可靠性,有效降低了全生命周期成本,具备良好的耐久性与可维护性。
Absstract of: CN121024859A
本发明公开了一种钢—超高性能混凝土组合海上风电塔筒节片与成型方法、风电塔筒与施工方法,属于海上风电塔筒技术领域,风电塔筒节段为一体化的三层结构,包括:第一筒体、第二筒体及第三筒体;第二筒体为钢质层;第一筒体为超高性能混凝土层,同轴布设在第二筒体的内壁面;第三筒体为超高性能混凝土层,同轴布设在第二筒体的外壁面;第二筒体由第一筒体和第三筒体完全包覆。本发明通过钢材与混凝土的协同作用,增强了风电塔筒节段的承载能力、提高抗弯强度、增加抗冲击性能、改善疲劳性能和整体稳定性优势,通过该风电塔筒节段形成的风电塔筒不仅实现了轻量化、高强度化及耐久性的提升,还能承受复杂动力荷载,具备更好的抗风能力和结构稳定性。
Absstract of: CN121024864A
本发明属于风机运行状态监测领域,具体涉及一种风机状态标准化方法及系统。该方法包括:当有新的风机接入时,获取风机控制器的版本信息、风机原始状态及真实测点;通过该风机的真实测点替换风机状态公式模板中的变量,将该风机控制器版本对应的风机状态公式模板实例化,生成风机实例化状态公式;风机状态公式模板根据不同的风机控制器版本对应的风机原始状态和标准化状态的映射关系,以量测类型编码作为变量配置得到;实时监测风机测点值,当有测点值变化时把变化后的值替换到风机状态实例化公式中进行运算,根据运算结果得到风机当前标准化状态。利用能灵活配置的公式模板和真实测点的实例化来输出标准化风机状态,以达到不同风机接入的兼容性。
Absstract of: CN121024833A
本发明涉及风力发电设备领域,尤其是一种导流罩、风力发电机及风力发电系统,包括,本体,本体包括罩体,罩体上开设有袖口,风力发电机的叶片穿设在袖口内,罩体前端设置有罩头;测压机构,测压机构包括密封设置于罩体和罩头之间的形变部件,形变部件靠近罩头的一侧设置气压传感器;推动机构,推动机构和叶片连接并由叶片自转驱动,推动机构和形变部件连接,间歇推动形变部件向靠近罩头的方向移动,使形变部件和罩头之间的空间间歇变化;通过形变部件密封设置在罩头和罩体之间,一方面可通过形变部件的形变作用改变罩头内部空间大小,通过空间大小改变和气压的变化,监测罩头是否破损,解决现有导流罩破损需要检修维护时才能检查的问题。
Absstract of: WO2024223014A1
A method of operating a wind power plant (12) comprising a group of wind turbines (14) 5 including at least one wind turbine designated as a verification turbine (14a) and at least one wind turbine designated as a non-verification turbine (14b). The method comprises: operating the or each verification turbine (14a) to produce a maximised output; and operating the or each non-verification turbine (14b) to produce an output that is controlled in accordance with the output of the or each verification turbine (14a), so that a combined 10 output of the group of wind turbines (14) aligns with a target power plant output.
Absstract of: WO2024205398A1
Actuator for use in an expansion connector in an assembly, the actuator comprising: - a longitudinal member extending along a longitudinal axis; - a wedge-shaped member extending from a first section of the longitudinal member in at least a secondary direction, wherein said secondary direction is substantially perpendicular to the longitudinal axis; - wherein a cross-section of at least the first section of the longitudinal member has a non-round cross section.
Absstract of: CN121024844A
本发明提供了一种中大型水平轴风力发电机自动实时偏航对风系统,具有结构简单、可靠性高、成本低廉且无需外部电源的特点,其中采用纯机械传动和两组阻力型叶轮总成,通过锥齿轮机构和花键轴传动驱动回转支承,实现了全自动实时偏航对风,有效避免了电控系统中常见的传感器故障、电源依赖和电缆扭绞问题,显著提高了系统稳定性和风能利用率,同时降低了制造和维护成本。
Absstract of: CN121024870A
本发明公开了一种风轮1P不平衡故障检测方法、介质及系统,方法包括:S1、获取风机正常运行中的发电机转速信号并进行滤波;S2、对滤波后的发电机转速开展一阶差分计算,以窗宽为W的数据帧为单位存储差分转速数据,提取数据中的峰值点,再取平均得到均值;若大于预设阈值,则继续执行步骤S3;S3、计算窗宽为W的差分转速数据的自相关系数,提取的峰值点后,再取平均值得到峰值均值;根据相邻峰值点的间隔差值计算机组的波动频率;S4、若机组的波动频率位于频率上限与频率下限之间,且大于设定阈值,则判断风轮1P不平衡故障。本发明具有检测精度高,检测速度快,鲁棒性高等优点。
Absstract of: CN121023540A
本发明涉及制氢技术领域,公开了一种基于风光发电的模块化电解水制氢装置,包括底座,底座顶部一侧设置有立柱,底座顶部另一侧设置有电解箱,电解箱上呈对称分布设置有两个储气罐,两个储气罐进气口均设置有连接软管,电解箱上呈对称分布设置有两个弯管。该基于风光发电的模块化电解水制氢装置,通过扇叶驱动发电机转化电能,太阳能经光伏板光电效应转化电能,二者形成互补。多余电能可储存于蓄电池,避免单一能源依赖导致的供电中断问题。相比传统依赖电网或单一新能源的制氢装置,该设计能最大化利用可再生能源,降低对化石能源的消耗,减少碳排放,提升制氢过程的能源利用效率与环境友好性,适配新能源制氢的发展趋势。
Absstract of: CN121024110A
本发明公开了一种适用于风‑浪‑流‑土耦合的海上风电机组基础,其包括塔筒和支撑组件,塔筒沿上下方向延伸,塔筒的下端位于海底,支撑组件包括套筒、第一支撑件和第二支撑件,套筒套设在塔筒上,第一支撑件的一端与套筒的外壁面相连,第一支撑件的另一端朝向远离塔筒的方向延伸至海底,第二支撑件设在第一支撑件的另一端,且第二支撑件包括连接件和插件,连接件连接支撑件的另一端和插件的一端,插件的另一端向下延伸。本发明实施例的适用于风‑浪‑流‑土耦合的海上风电机组基础的结构强度高、稳定性好。
Absstract of: CN121024857A
本发明公开了一种适于远海区域的漂浮式风电场,其包括风电机组、塔筒、支撑组件和连接组件,风电机组设在塔筒的上端,支撑组件包括第一浮板和第二浮板,第一浮板位于海面上,第二浮板位于第一浮板下方,第一浮板上具有穿孔,塔筒的下端穿过穿孔与第二浮板的顶面相连,连接组件包括多个第一连接件和多个第二连接件,多个第一连接件围绕第一浮板的周向间隔布置,第一连接件的一端与第一浮板相连,第一连接件的另一端与第二浮板相连,多个第二连接件围绕第二浮板的周向间隔布置,第二连接件的一端与第二浮板相连,第二连接件的另一端连接于海底。本发明实施例的适于远海区域的漂浮式风电场具有在海面上稳定、不易被吹倒,且发电效率高。
Absstract of: WO2025242304A1
The present disclosure is related to a nacelle (16) for a wind turbine (10). The nacelle (16) comprises a bottom (160) and a vertical (162) cover. The vertical cover (162) comprises an inner surface (163). The bottom cover (160) at least partially defines a bottom receptacle (180) suitable for retaining liquid, which comprises a bottom surface (182) and a rim (184) arranged along the perimeter. The inner surface (163) of the vertical cover (162) is connected to the bottom receptacle (180) and a first volume (120a) is at least partially defined by the inner surface (163) of the vertical cover (162). Furthermore, the nacelle (16) comprises a channel (150) configured to provide flow communication between the first bottom receptacle (180) and the first volume (120). Related methods are also disclosed.
Absstract of: WO2025245243A1
An omni-directional radio frequency (RF) antenna suitable for receiving and transmitting mobile-phone communication data is found integrated in each turbine blade of a wind turbine. Each RF antenna has a wired connection that passes from the cellular antenna through the turbine blade to the turbine blade's connection with the wind turbine's nacelle and electrically connected to an antenna radio. In some embodiments, the antenna radio is connected to a microwave antenna that communicates (to both receive (Rx) and transmit (Tx) data) with a cellular network node. The microwave antenna is located on the wind turbine's tower below the lowest extent of a turbine blade so that the turbine blades do not interfere with the microwave communication between the microwave antenna and the cellular base station as they rotate.
Absstract of: WO2025243969A1
The present invention provides a system for predicting the timing at which a wind turbine blade should be repaired. The system comprises: a reception means for receiving data representing the surface shape of a wind turbine blade; and a prediction means for predicting the timing on the basis of the data. The prediction means is configured to select a prediction model on the basis of the state of a damaged portion of a surface of the blade indicated in the data and predict the timing on the basis of the data using the selected prediction model.
Absstract of: WO2025243313A1
The present invention relates to a system and method for detecting anomaly in the wind speed measurement that comprises of a data collection module (8) to collect SCADA data from wind turbines, a data filtering module (9) to filter out data points where the turbine is underperforming, a wind speed correction module (11) to correct the wind speed for data points, and an alert generation module (10) to initiate alerts Thereby resulting in improved accuracy of wind speed measurement data, reduced number of false alarms and alerts by means of more accurate wind speed records of the turbine, accurate power generation forecasts, and better wind turbine performance benchmarking.
Absstract of: WO2025241286A1
A test bench for testing a wind turbine blade and a pitch system, comprising a foundational platform (1), a transition flange (2), a pitch bearing (3), a pitch motor, and a full-scale test blade (4). The transition flange has one end fixedly connected to the foundational platform and the other end fixedly connected to an outer ring of the pitch bearing by means of a bolt; the pitch bearing is in driving connection with the pitch motor; and an inner ring of the pitch bearing is fixedly connected to the full-scale test blade by means of a bolt. Also provided is a system for testing a wind turbine blade and a pitch system. The test bench expands the testing function of a conventional blade test platform, reduces the number of times a blade is detached for testing in different directions, and lowers the time and manpower input.
Absstract of: WO2025241011A1
The present application for a utility model relates to a product pertaining to the renewable energy sector, and more particularly to a product which is useful in installations in marine and coastal environments, where conditions are conducive to the simultaneous exploitation of wind, solar and tidal energy. The application provides a multifunctional structure (1) intended for generating electricity, comprising an integrated set of aerodynamic blades (2) provided with photovoltaic solar panels (5) and an inverted and submerged tidal turbine (6), the configuration of which allows the simultaneous and optimized capture of wind, solar and tidal energy, thereby increasing energy efficiency and continuous energy production capacity. Integration of the three energy sources into a single structure reduces the need for multiple installations, maximizes the use of available space and minimizes the environmental impacts associated with the construction and operation of separate energy infrastructures.
Absstract of: US2025361854A1
For installing a blade on a horizontal axis rotational hub of an offshore wind turbine, use is made of a blade installation device that is temporarily installed on the offshore wind turbine. A mounting part is mounted on the foundation of the offshore wind turbine and/or on a lower portion of the wind turbine mast. A crane mast is erected vertically and is supported by the mounting part. The crane mast has a track. A blade manipulator assembly includes a trolley moving over the track and one or more blade root engagement members that engage a root end of the blade. The blade installation device includes a hoist system with a crane boom that is mounted to a top end of the crane mast, a winch, and a winch driven cable. In the method, the trolley is brought in a lower position thereof and the blade root engagement members engage on the root end of the blade that is in the lower receiving position thereof. The cable of the hoist system is attached to the blade at a distance remote from the root end, preferably at a center of gravity of the blade. The method includes the lifting of the blade to the blade installation position by operating the winch of the hoist system and simultaneously moving the trolley along the track by the trolley drive.
Absstract of: US2025361852A1
A pitch energy module comprising one or more ultracapacitors storing electrical energy for a wind turbine emergency pitch energy event. The pitch energy module replaces at least one battery within a battery housing of a wind turbine and interfaces with the existing battery wiring harness to communicate with a control system of the wind turbine. The pitch energy module is installed without further modification to the battery housing or the battery wiring harness.
Absstract of: US2025361853A1
A lifting yoke (30) supports and moves a wind turbine blade (20) during installation or service at a wind turbine (10). The lifting yoke (30) includes an elongate support beam (42) configured to be lifted and moved by a crane (32), a support element (96) connected to a first end (48) of the support beam (42), and a cradle support (58) connected to a second end (50) of the support beam (42). The support element (96) wraps around the blade (20) proximate a root end (22), while the cradle support (58) lifts and supports the blade (20) at a location between a center of gravity and a tip end (24) of the blade (20). The cradle support (58) includes a support bed (60) with an upper profiled surface (66) that contacts a downward-facing surface (44b) of the blade (20), and also includes a release device (72) and a brake device (76). The release device (72) disconnects one end (62) of the support bed (60) from the support beam (42) to allow the support bed (60) to pivot away from the blade (20), while the brake device (76) controls and slows the pivotal movement of the support bed (60) over a first portion of pivotal movement, thereby avoiding uncontrolled swinging that could impact the blade (20) again. The lifting yoke (30) is simplified in construction by having actively controlled elements only at the release device (72) and brake device (76), while providing improved lifting support for blades (20) that avoids localized points of high stress that can occur when lifting blades (20)
Absstract of: US2025360989A1
A method and a system (1) for controlling transfer of a suspended load (2) between an offshore wind turbine (3) and a floating vessel (4) are disclosed. Movements, relative to the floating vessel (4), of a load (2) suspended in a hoisting mechanism (6, 15) and/or of a hooking part (9) of the hoisting mechanism (6, 15), are detected. A position and/or inclination of a landing platform (8) arranged on the floating vessel (4) is adjusted, based on the detected movements, in order to compensate for relative movements between the floating vessel (4) and the suspended load (2) and/or the hooking part (9), thereby synchronizing movements of the landing platform (4) to movements of the suspended load (2) and/or the hooking part (9), while moving the suspended load (2) and/or the hooking part (9) towards the adjustable landing platform (8).
Nº publicación: US2025361850A1 27/11/2025
Applicant:
GULF WIND TECH [US]
Gulf Wind Technology
Absstract of: US2025361850A1
A method of manufacturing a wind turbine rotor blade. The method includes providing a blade body having a shape that generates a lift when impacted by an incident airflow, and longitudinally extending the blade body from a root region to a tip region, through a transition region extending between and joining the root and the tip region. The root region may begin from a proximal end of the blade body, extending up to a predetermined first length of the blade body. The tip region may begin from a distal end of the blade body, extending up to a predetermined second length of the blade body. The blade body may include a predetermined structure that is fail-safe under a predetermined operating condition. The method may include providing flow enhancing components configured to enhance aerodynamic flow characteristics of the blade body, and physically coupling the flow enhancing components with the blade body.