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462
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Última actualización
31/10/2025 [07:05:00]
Resultados 425 a 450 de 462
Resumen de: CN223451935U
本实用新型公开了一种自循环式风光热棒，包括地表固定器和蒸发器，蒸发器位于地表固定器的下方，地表固定器与蒸发器之间设置有过渡绝热段，地表固定器顶部自下而上依次焊接有冷凝器、散热器和太阳能集热器。本实用新型通过增加叶片装置和发电储能组件，将风能和太阳能转换为电能并存储，供电热管在夜间发热，提高能源的利用效率，日间夜间均能自主热交换；利用调节组件调节波纹管伸缩结构的弯折角度和折叠伸缩状态，能够调节本装置在地面上露出部分的高度以及倾角，从而能够避开可能存在的障碍物，令多个卷状叶片组成的叶轮朝向来风方向或者适应最佳太阳高度角，提高风能和太阳能转换效率，能够确保在不同深度下均能达到最佳的热传导效果。
Resumen de: CN120798701A
本申请涉及风电机组技术领域，特别是涉及一种多功能海上风力发电系统的维护方法及系统。包括：根据风力发电系统的设备参数设定多个设备点；构建各个设备点的诊断子模型，并根据预设监测时间节点生成各个设备点的检修评价值；根据全部检修评价值设定风险设备点，根据全部风险设备点生成一级维护策略；基于各个风电机组的特征参数构建对应的诊断子模型，提高对于风电机组的故障诊断效率，同时通过构建各个风电机组之间的关联关系，对风电机组的故障进行辅助诊断，提高对于各个风电机组的故障诊断精度，为制定检修维护策略提供数据支撑。通过对风险设备点的综合分析结合路径优化技术，设定最佳巡检路径，降低检修维护过程中的整体成本。
Resumen de: CN120798699A
本发明公开了一种具有叶片抗结冰功能的风电机组，涉及风力发电技术领域，所述风电机组包括机舱、叶片和导流罩，所述导流罩设置在机舱的侧端，所述导流罩内部设置有轮毂，本发明相比于目前的风电机组设置有热风循环机构与分流机构，通过热风循环机构与分流机构的协同作用，使得三个叶片内部的气流能够循环流动并在流动的过程中加热，一方面确保风电机组在冬天工作时叶片表面不会出现结冰现象，另一方面能够有效回收热风中的余热，本发明在热风循环机构中设置有能独立运行的第一加热腔与第二加热腔，避免了单一加热元件故障导致的整机停机，为维修人员争取了充足的故障处理时间，显著提升了设备的连续运行能力。
Resumen de: WO2024193917A1
A method for controlling a wind power plant (1), the wind power plant (1) comprising one or more generator devices (14) and a grid-forming component (5) electrically connected to an output terminal (17) of the one or more generator devices (14), the wind power plant (1) including an electrical grid and/or being electrically connected to an electrical grid (4), and the method comprising: a) determining (S4) a frequency deviation (ΔF) of a current frequency (FC) of the respective electrical grid (4) from a nominal frequency (FN), b) determining (S6) a droop characteristic (27, 28) for the grid-forming component (5) based on a current power output (PGC) of the one or more generator devices (14), and c) controlling (S7) a power output (PB) of the grid- forming component (5) based on the determined frequency deviation (ΔF) and the determined droop characteristic (27, 28). Thus, frequency regulation of the grid can be improved.
Resumen de: CN120798641A
本发明属于风力发电机技术领域，尤其为一种减震降噪的风力发电机机舱，包括机舱外壳，所述机舱外壳的一侧面设置有散热件，所述机舱外壳的底面固定连接有两个弧形块，两个所述弧形块的底面共同固定连接有连接座，所述连接座的内圈连接有螺纹连接环，所述螺纹连接环的底端固定连接有环形橡胶减震垫，所述机舱外壳的内底壁固定安装有两组弹簧隔震器。本发明通过连接座和环形橡胶减震垫的设置，能够缓冲机舱外壳向下传递的震动，减少对塔筒的直接冲击，通过机舱外壳内部设置的两组弹簧隔震器和两组气压减震器，能够共同支撑减震台，相较于传统单一的橡胶垫减震设备，这种组合式的减震结构，能够增强减震时的性能，可以减少震动产生的噪音。
Resumen de: CN223447176U
本实用新型公开了一种风力发电机组基础预应力管道安装结构，涉及风力发电技术领域，包括安装管和两个安装板，所述安装管的两端管壁均开设有第一安装槽，所述安装管的表面固定连接有安装环，所述安装环的内部对称开设有两个卡接槽，每个所述安装板的侧壁均固定连接有卡接环，每个所述卡接环的一端侧壁均设置有卡接机构，每个所述卡接环的一端均通过卡接机构与对应的卡接槽卡接，每个所述安装板的侧壁均与第一安装槽对应开设有第二安装槽。本实用新型实现了利用安装板和两个安装管对第一预应力波纹管和第二预应力波纹管进行卡接，避免在安装时对预应力波纹管造成损伤，提高其耐久性和抗裂性能。
Resumen de: CN223449329U
本实用新型公开了一种风机振动频率监测结构，包括适配安装座，所述适配安装座的顶部安装有固定座，所述固定座的顶部安装有振动传感器，所述振动传感器的顶部安装有线束连接头，所述振动传感器的底部设置有固定块，所述固定座的内侧开设有嵌入槽，所述固定座的两侧开设有卡块安装槽，所述卡块安装槽内安装有限位卡杆，且所述限位卡杆上安装有复位弹簧；当使用该申请中的监测结构安装在风机上进行监测时，通过设置可便捷拆装的方式，当使用该装置进行监测时，当适配安装座固定在风机上后，可通过卡合结构的作用，对振动传感器进行便捷的拆装，方便在使用过程中对振动传感器进行检修维护，从而提高了该装置的实用性与便捷性。
Resumen de: CN223447180U
本实用新型公开了一种具有自适应功能的风电主轴滑动轴承，包括轴承座和轴瓦；所述轴承座中部设有油腔；所述轴承座底部设有进油孔；所述油腔通过进油孔注入润滑油；所述轴瓦设于油腔上方，且下端周面处于轴承座内；所述轴瓦上表面为凹陷设计。本申请具有自适应功能的风电主轴滑动轴承，由于油的流动特性，当轴瓦受到来自主轴的作用力时可以迅速流动重新分布，使得轴瓦对主轴的跟随性更好；同时由于避免了定位销结构，使得整个轴承系统的鲁棒性显著提高；在成本上，由于舍弃了弹性垫和钢背结构，仅增加了成本非常低的油，因此轴承的整体成本大幅下降。
Resumen de: CN223452217U
本实用新型公开了一种机组状态监测装置，包括显示层组件、操作层组件、设备层组件和通讯组件，显示层组件、操作层组件和设备层组件依次相接，通讯组件位于显示层组件的一侧并且与显示层组件固定连接。操作层组件包括操作层侧板，操作层组件具有操作层内腔，操作层组件内置有滑板和滑轨，滑轨分设于滑板的两侧，滑板与滑轨滑动连接，滑轨与操作层侧板固定连接。本实用新型公开的机组状态监测装置，其有益效果在于，避免操作设备的线缆与监测设备的线缆相互错接，还便于按操作层和设备层分类归集和收纳对应的设备。
Resumen de: CN120798694A
本发明涉及风力发电机组组监测技术领域，具体涉及一种用于风机齿轮箱的集油装置及漏油监测系统，包括：获取当前时刻及之前预设时间范围内齿轮箱部位的温度数据、集油槽内油液的液位数据，以及齿轮箱内的压力数据，基于温度数据的升温变化，确定温度特征影响的第一漏油风险指标；基于液位的下降速率与升温变化之间的相关性，确定液位特征影响的第二漏油风险指标，结合第一漏油风险指标、第二漏油风险指标，以及齿轮箱内的压力数据分布，确定漏油可能性，根据漏油可能性进行漏油监测。本发明能够综合多维度参数进行判断，各参数相互验证，精准且可信地实现漏油判定，有效排除了单一参数受干扰产生的误判，大大提高了漏油监测的精准度。
Resumen de: CN120798642A
本发明公开了一种风电机组的机舱支撑装置和风电机组，包括主机架、过渡段、发电机支架和行走平台框架，主机架和过渡段各自采用一体铸造成型结构，发电机支架和行走平台框架各自采用钢板焊接结构，过渡段的前端与主机架连接，后端与发电机支架和行走平台框架分别连接，发电机支架位于行走平台框架内侧并且与行走平台框架相互间隔开，使得发电机支架与行走平台框架彼此相互独立。本发明能够降低发电机支撑部分受力的复杂性，并切断发电机自身重力及产生的载荷对于机舱平台框架的影响；通过设置一体铸造成型的过渡段，能够使机舱支撑装置整体的悬臂刚度得到强化，并实现行走平台框架的小型化，从而有效化解机组运行时变形过大而导致的晃动问题。
Resumen de: CN120799418A
本发明公开了一种垃圾焚烧电站及基于垃圾焚烧电站的综合能源系统，涉及固废资源化利用技术领域。综合能源系统包括：供电模块、供热模块、供冷模块、冷能发生模块和控制器；供电模块用于获取并传输垃圾焚烧电站产生的电能；供热模块用于获取并传输垃圾焚烧电站输出的热能；冷能发生模块用于获取垃圾焚烧电站输出的烟气，并在烟气的驱动下产生冷能；供冷模块用于获取并传输冷能发生模块输出的冷能；控制器分别与供电模块、供热模块、供冷模块以及冷能发生模块连接；控制器用于根据用户当前的需求负荷，控制供电模块、供热模块、冷能发生模块以及供冷模块的工作状态。本发明通过电、热、冷多种负荷的联产联供，促进了固废资源化利用以及可持续发展。
Resumen de: CN120811184A
本发明提供一种基于PMSM的新型模型预测的变桨电机控制方法，包括：Step1、建立电机数学模型；Step2、建立开关状态与电压矢量的对应表；Step3、建立坐标系下电机电流方程如式，并进行离散化处理，得到下一时刻的电流预测值；Step4、基于新型代价函数，遍历逆变器的所有开关状态组合，选取使代价函数最小的最优电压矢量作为下一控制周期的输出；Step5、根据风速预测值与参考值的偏差，实时调整桨叶变桨角度，以消除风速突变导致的飞车隐患。本发明提出的新型代价函数控制方式相较于传统代价函数提高了控制性能，电流及转矩波动较小，控制更稳定。通过引入N+1时刻风速预预测代价变量引入代价函数，实现了预测变桨动作，可以实现准确变桨，避免了飞车隐患。
Resumen de: CN223447165U
本实用新型公开了一种风力发电机组叶片防涡激和空转降载装置，包括气囊组件、导向轮组和转运索线，其中，所述叶片的叶根处设置有一个气囊回收仓，所述气囊组件储存在该气囊回收仓中，所述导向轮组和转运索线均安装在叶片的外表面，且所述转运索线穿过导向轮组，并通过所述导向轮组带动气囊组件运输至叶片上接近叶尖段的指定区域进行安装或者回收气囊组件至气囊回收仓。本实用新型可以在机组空转状态下通过释放气囊组件，将气囊组件运输至指定区域，破坏叶片后缘的漩涡的形成，防止涡激振动的发生和降低空转风速时的叶片载荷，当需要发电时可以及时收回气囊组件，保持叶片整体气动外形不变，保持叶片良好的发电效率，提高机组的安全性。
Resumen de: CN223447166U
本实用新型属于风力发电设备技术领域，公开了一种具有融冰抗霜功能的风力发电机扇叶结构；包括叶片，在每个叶片的内腔中均设有一组摩擦生热组件；摩擦生热组件包括沿叶片的中心线延伸的摩擦套筒，在摩擦套筒内设有滚动的摩擦球；摩擦套筒两侧均设有导热片；其中一组导热片贴合接触叶片的迎风面，另一组导热片贴合接触叶片的背风面；摩擦套筒内设有反弹器，且反弹器安装于叶片内远离塔架的一端；本实用新型摩擦生热组件通过结合叶片旋转时的离心力和反弹器所产生的反弹力，实现摩擦球在摩擦套筒内往复滚动，显著降低了叶片本体表面的覆冰现象，通过导热片的布置位置提高了热量传导效率，加速叶片迎风面和背风面的冰霜层的融化。
Resumen de: CN223447492U
本实用新型提供的一种风机变桨和偏航轴承用多唇口密封圈属于风力发电机技术领域，克服了现有橡胶密封圈密封效果差的缺陷，所述密封圈设有上封唇、下封唇和下封唇二，所述的上封唇的剖切面呈三角状，其两条边夹角为锐角，所述的下封唇剖切面呈长条状，其端部设有圆角，所述的上封唇和下封唇一起形成右上和左下倾斜状布置，所述的下封唇二呈短条状，其一侧与上封唇形成首尾相接的外凸圆和内凹圆弧，唇口端部形成圆角，另一边通过锐角式的内凹圆弧与下封唇平滑相接，本实用新型产品多道唇口分别与密封槽的上下侧面接触，密封效果好；防尘唇下部内凹弧面，充分润滑防尘唇，防尘唇与密封唇之间的内凹半圆为唇口提供充足的弹性空间而不被撕裂。
Resumen de: WO2025216897A1
A shared mooring-anchor system may have one or more variable resource foundations, the one or more variable resource foundations supporting a variable resource. A shared mooring-anchor system may have at least one near-surface buoy and at least one seabed anchor. A shared mooring-anchor system may orient the variable resource near, at, or above a waterline of a source of water. A shared mooring-anchor system may connect the one or more variable resource foundations to the at least one near-surface buoy, the at least one near-surface buoy is connected to the at least one seabed anchor, the at least one seabed anchor is not vertically in alignment underneath the at least one near-surface buoy, an angle between the one or more variable resource foundations, the at least one near-surface buoy, and the at least one seabed anchor is not a right angle.
Resumen de: WO2025217084A1
A wind turbine rotor blade is disclosed that includes a blade body having a shape that generates a lift when impacted by an incident airflow. The blade body includes a pressure side and a suction side joining at a leading edge and a trailing edge, and a chord extension system mechanically coupled with the trailing edge. The chord extension system may be configured to enhance an aerodynamic performance of the wind turbine rotor blade. The chord extension system may include either a flat plate or a serration. The chord extension system may include a multi-layer composite body that includes a first composite layer having a first elasticity parameter and a second composite layer mechanically coupled with the first composite layer. The second composite layer may have a second elasticity parameter different from the first elasticity parameter.
Resumen de: WO2025214562A1
A method for predicting power production loss of a wind turbine due to ice formation on the wind turbine blades of the wind turbine is disclosed. Expected ice formation on the wind turbine blades is simulated, based on generic climate data (1) and using a first ice growth model (2), and a plurality of power coefficient (Cp) curves (5) are generated corresponding to the modified blade profiles (3) representing various degrees of ice formation on the wind turbine blades. Power production loss of the wind turbine due to ice formation on the wind turbine blades is estimated, based on expected local climate data (6) related to a site where the wind turbine is located or is to be located, and on the generated power coefficient (Cp) curves (5).
Resumen de: WO2025214803A1
A mooring line tensioning device is disclosed. The mooring line tensioning device may be coupled to a floating platform, such as a floating wind turbine platform. The mooring line tensioning device may include a housing, a proximal suspension element that can pivotably couple the housing to the floating platform, and a linearly displaceable element of a linear actuator that may extend through the base portion of the housing and may be linearly displaced relative to the housing. The linear actuator may be a jackscrew assembly and the linearly displaceable element may be a lifting screw of the jackscrew assembly. A mooring line may be coupled between a submerged anchor and a coupling element located at a distal end of the linearly displaceable element. Linear displacement of the linearly displaceable element by operation of the linear actuator can be used to adjust the tension of the mooring line.
Resumen de: WO2025214769A1
The invention relates to an assembly aid (1) for securely placing a fixation bolt (2) for fixing two tower segments (3) of a tower of a wind turbine. The assembly aid (1) comprises a mast (4) for being arranged vertically and parallel aside the fixation bolt (2), a lifting shoe (5) for being moved under a bolt head (6) of the fixation bolt (2), a lifting mechanism (7) for lifting the lifting shoe (5) with respect to the mast (4) and an actuator (8) for operating the lifting mechanism (7). The invention further relates to a method for assembling two tower segments (3) of a wind turbine tower.
Resumen de: WO2025214658A1
Wind turbine comprising a generator (2) and a first and a second electric power converter (3, 4) for converting power provided by the generator (2), wherein the wind turbine (1) comprises a junction box (8), wherein the first electric power converter (3) is electrically connected to the junction box (8) via at least one first conductor (9-11), wherein the second electric power converter (4) is electrically connected to the junction box (8) via at least one second conductor (12-14), wherein the junction box (8) electrically connects each first conductor (9-11) to a respective one of the second conductors (12-14) and a respective third conductor (15-17), wherein at least a section of the third conductor (15-17) is arranged within a tower (18) of the wind turbine (1).
Resumen de: WO2025214645A1
The invention relates to a method of manufacturing a wind turbine rotor blade (110), the wind turbine rotor blade (110) having a first section (148) comprising a blunt trailing edge (142) and being located close to a rotor blade root region (114), a second section (150) comprising a sharp trailing edge (136) and being located in direction towards a rotor blade tip region (152) and a third section (154) being located between the first section (148) and the second section (150), wherein - a transition piece (156) is arranged between two half shells (132) along the trailing edge (136) of the third section (154) firmly connecting both half shells (132), - the transition piece (156) has a root-side end (162) and a tip-side end (164) and extends along a main extension direction (166) from the root-side end (162) to the tip-side end (164), - the transition piece (156) has, along the main extension direction (166), a root-side section (168) being formed as a C-shaped bonding flange and a tip-side section (170) being formed as a monolithic wedge. The invention also concerns a wind turbine rotor blade (110) and a transition piece (156).
Resumen de: WO2025214581A1
The present disclosure relates to a device for aligning a wind turbine blade with a mounting area of a hub The device is configured for being mounted to the hub, wherein the device comprises one or more actuators, and wherein the actuators are configured for contacting an inside of the blade, and wherein the actuators are configured to pull the blade towards the hub. The present disclosure further relates to a method for mounting a wind turbine blade to a hub, comprising mounting an alignment device for aligning the blade with the hub on the hub and hoisting the wind turbine blade with a crane and positioning the wind turbine blade in proximity of the hub. The method further comprises actuators of the alignment device extending towards the blade for contacting an inside of the blade and pulling the actuators towards the hub to guide the blade to the hub.
Nº publicación: US2025320851A1 16/10/2025
Solicitante:
RG RESOURCE TECH INC [US]
RG Resource Technologies, Inc
Resumen de: US2025320851A1
A hybrid wind and solar energy generating system includes one or more solar arrays of solar panels arranged at an angle relative to a horizontal plane of reference, defining leading and trailing boundaries on such panels. A wind turbine is mounted proximate to the trailing boundary on a horizontal axis with blades extending longitudinally and in operative proximity to the trailing boundaries. A source of wind is amplified passing over the windward side of the solar panels to form a resultant wind vector extending outwardly off the trailing boundary.
BOPI
Sede Electrónica
