Resumen de: CN223035288U
本实用新型公开了一种可快速安装的无动力热风球,涉及无动力热风球技术领域,包括底座,所述底座的顶端安装有风球主体,所述风球主体的顶端设置有用于加快风球主体顶部空气流通速率的加速组件,所述底座的下端设置有安装底板,所述底座与安装底板之间设置有用于可快速对风球主体进行拆装的卡接组件,通过将底座放置在安装底板上方,使插块与安装底板上的插槽对齐,旋转转盘,带动双向丝杆旋转,移动块将沿双向丝杆的轴向移动,随着移动块的移动,固定板及其上的插杆也一同移动,直至插杆插入插块的通孔中,实现底座与安装底板的初步固定,并通过插杆一端设置的二次固定部件,提供额外的固定力,加固风球主体与底座及安装底板的连接。
Resumen de: CN223035168U
本实用新型属于风力发电机技术领域,公开了一种垂直轴阻力型风力发电机用聚风斗,包括聚风斗壳体,聚风斗壳体的横截面为弧形槽状,聚风斗壳体的内部设置有开放式弧形内腔,聚风斗壳体内竖直设置有中心轴,中心轴沿聚风斗壳体的高度方向进行布设,且中心轴的上下两端分别延伸至聚风斗壳体上下两端外侧,聚风斗壳体的内外表面上均涂设有降噪涂层;本实用新型整体结构简单,能够对风能进行充分利用,并且能够降低聚风斗在工作过程中的噪音,降低噪音污染。
Resumen de: CN223038063U
本实用新型涉及一种用于检测风电机功率模块故障的装置,包括壳体,壳体正面为操作面,操作面设有光信号发生口、正极检测插口端、共级检测插口端、负极检测插口端、显示屏、信号检测转换开关、上管端与下管端转换开关;壳体侧面设有电源口;壳体内部设有发波器及示波器;发波器第一输出端及第二输出端通过所述信号检测转换开关与示波器连接;第一输出端与光信号发生口连接,光信号发生口与待检测功率模块或驱动板的上管端或下管端连接,并通过上管端与下管端转换开关进行信号切换;电源口与待检测功率模块或驱动板的电源端子连接。本实用新型能够对功率模块和功率模块驱动板进行好坏的判断,有利于节省更换功率模块和功率模块驱动板的成本。
Resumen de: CN223032077U
本实用新型涉及风机转运的技术领域,更具体地,涉及一种风机组件的提升转运装置,包括横梁、滑动总成和支腿,支腿的长度可调,用以吊挂风机组件的滑动总成可在横梁上滑动,横梁的两端均固定连接有安装部,安装部的底部与两个支腿转动连接,两个支腿在安装部上分别位于横梁的两侧,位于同一个安装部上的两个支腿之间安装有角度调节机构,角度调节机构与两个支腿连接。本实用新型中的风机组件的提升转运装置,在山脊等地面不平整的工况进行风机组件的提升转运时,可以通过角度调节机构来调整横梁同侧两个支腿间的夹角,使得支腿能够可旋转的支撑在便于受力的地面上,装置更加稳定,避免装置因受力不均导致在转运风机组件时发生侧翻。
Resumen de: CN223035174U
一种风力发电机自升降辅助安装设备,包括上环座、伸缩件以及下环座,伸缩件安装在上环座和下环座之间,所述上环座和下环座上分别设置有三个安装孔,上环座和下环座的外侧,分别在对应安装孔的位置安装有推杆,上环座和下环座的内侧,分别在对应安装孔内安装有滑座,推杆的伸缩端与滑座连接,滑座上转动的安装有摩擦块,摩擦块的其中一个侧面为摩擦面,另一个侧面转动的安装有滚轮。本实用新型通过推杆推动摩擦块,使摩擦面与塔筒抵靠,稳定性好,另外在升降操作时,一侧环座的摩擦块的与塔筒抵靠,另一侧环座的摩擦块翻转,使滚轮与塔筒抵靠,再通过伸缩件的伸缩来使安装设备升降,整个过程稳定性好。
Resumen de: CN223036145U
本实用新型公开了一种风力发电机组中风速计的安装结构,其涉及安装结构技术领域,包括风力发电机组的外壳、多个第一压缩弹簧、一对支撑板、风速计、连接传感系统、底板和一对滑板,所述外壳上开设有矩形的安装槽,所述安装槽内左右侧壁水平开设有插槽,多个第一压缩弹簧均匀设置在一对支撑板之间,且支撑板坐设在安装槽底部,上方的支撑板高于插槽所处的高度;所述风速计底部通过连接传感系统与底板上表面中心位置连接;本实用新型安装时人员直接将底板压入安装槽,滑板通过第二压缩弹簧作用力插入插槽,拆卸时人员回拉滑板即可,安装方式简单、方便、快捷,提升拆卸和安装的效率。
Resumen de: CN223035175U
本实用新型公开了一种用于风力发电机主轴的紧固装置,属于风力发电机技术领域,其包括:固定座,固定座的一侧固定安装有固定筒,固定筒的内壁上开设有多个滑槽,滑槽内滑动安装有紧固板,所述紧固板的外侧固定连接有连接架;所述固定筒的外侧螺纹套接有螺纹套筒,螺纹套筒的一侧转动连接有滑筒,且所述连接架与所述滑筒滑动配合;螺纹套筒的一侧开设有两个方槽,所述方槽内滑动安装有方板,所述方板的一侧固定连接有多个定位柱。本实用新型通过螺纹套筒、滑筒、连接架和紧固板的配合实现对风力发电机主轴多个方向的同时压紧固定,并通过方板、螺杆与定位杆的配合对螺纹套筒进行锁定,从而保证对发电机主轴的紧固效果,且操作方便,拆卸便捷。
Resumen de: CN223035176U
本实用新型提供了一种风电机组轮毂叶片组装装置,包括固定架、托盘和支撑臂,所述托盘转动设置在所述固定架上,所述支撑臂的端部连接于所述固定架的侧壁,所述支撑臂的顶部设有滑轨,所述滑轨上设有滑座,所述滑座上设有伸缩件,所述伸缩件上设有托板。本实用新型将轮毂置于托盘上,叶片置于托板上,通过滑座在滑轨上滑动并通过伸缩件调节叶片的高度,配合转动托盘可对叶片进行精准控制,以定位安装,不仅提高了组装的精度和效率,还大大降低了操作中的风险。
Resumen de: CN223035170U
本实用新型提供了一种用于风力发电设备的叶片偏转调节总成,属于风力发电技术领域,包括支撑架、若干丝杠以及驱动机构;支撑架具有用于驱动盘滑动的调节空间;若干丝杠沿支撑架的周向间隔分布,且每一个丝杠均与支撑架转动配合;其中,驱动盘上具有与丝杠一一对应且螺纹配合的螺纹孔;驱动机构设置在支撑架上;驱动机构能够同时驱动若干丝杠绕各自轴线转动,以使驱动盘在调节空间内滑动;通过本申请多个丝杠驱动的方式,能够起到平衡的作用,减少丝杠螺牙的磨损,进而减少驱动盘的运动出现偏斜的情况,便于对多个叶片的偏转角度进行同步调节。
Resumen de: CN223039611U
本实用新型公开了一种风力发电机组的电缆安装用穿线管,包括穿线管体,所述穿线管体的内侧安装有多个导向滚动架,所述穿线管体的一端固定安装有连接法兰,所述连接法兰的一端安装有转向空心球头,所述转向空心球头靠近连接法兰一端的外侧安装有连接滑环,所述转向空心球头远离连接法兰一端的内侧滑动连接有弧形封堵板,所述弧形封堵板中部的内侧安装有输线法兰;所述导向滚动架包括环形安装架,所述环形安装架的内侧安装有多个滚动安装座,所述滚动安装座与环形安装架通过限位杆活动连接。本实用新型通过对线缆进行多段支撑,有效避免线缆与穿线管接触并发生摩擦的情况,防护效果好,且便于对线缆的传输方向进行任意调节。
Resumen de: CN223035180U
本实用新型涉及预警系统技术领域,具体为一种用于风电机组主传动链故障预警系统的报警器,用于风电机组主传动链故障预警系统的报警器包括:安装底座,安装底座的一端插接固定有外壳主体;有益效果为:本装置首先通过挡板将上方下落的灰尘进行阻挡,避免灰尘在外壳主体和安装底座之间的缝隙处堆积,接着在安装底座上滑动安装安装块,安装块的内侧固定连接有密封垫,在外壳主体插接固定在安装底座上之后,安装块会在弹簧的作用下和挡板接触,并且此时密封垫会恰好将外壳主体和安装底座之间的缝隙封堵住,进一步的确保不会有灰尘经缝隙进入外壳主体的内腔,确保外壳主体内部传感器安装环境的安全。
Resumen de: CN120212011A
本发明公开了一种液压驱动的风力发电机组盘车,包括基座和转动设于基座中部的单向驱动组件,以及均布于单向驱动组件两侧的传动件、供油调节组件、第一液压单元、第二液压单元和滑块;两个传动件竖直滑动设于基座并分别与单向驱动组件传动连接;两个传动件的运动方向相反;供油调节组件与同一侧的第一液压单元和第二液压单元连接;第二液压单元滑动设于同一侧的滑块;滑块水平滑动铰接于基座;第一液压单元的输出端与同一侧的第二液压单元的一端铰接;第二液压单元的另一端与同一侧的传动件水平滑动铰接;第二液压单元的输出端还与同一侧的滑块铰接;不仅可以快速粗略地转动调节,还能精细缓慢的盘车操作,结构使用更为灵活。
Resumen de: CN120211999A
一种干式连接的UHPC风电塔筒水平接缝连接结构,包括:第一组件,所述第一组件的顶面设有键槽,底面设有抗剪筋A,所述第一组件用做混凝土管片主体上端的水平拼接件;第二组件,所述第二组件的底面设有凸键,顶面设有抗剪筋B,所述第二组件用做混凝土管片主体下端的水平拼接件;所述第一组件与所述第二组件通过所述键槽和所述凸键对应匹配拼接,实现上下塔筒段的水平拼接;在本发明应用后,便于上下塔筒段的水平拼接,所述凸键与所述键槽在水平方向上的机械咬合与所述抗剪筋形成双重抗剪系统,使混凝土管片之间的水平接缝抗剪承载力跃升。
Resumen de: AU2023347620A1
A fluid flow turbine blade assembly for a turbine rotor includes a blade and a deflector extending spanwise along at least a portion of the blade. At least a portion of an upstream surface of the deflector, along at least a portion of a span of the deflector, has a concave shape in a chordwise direction such that at least a portion of a chord line between leading and trailing edges of the deflector is disposed outside a profile defined between the upstream surface and a downstream surface of the deflector. The deflector has a substantially uniform thickness or a chord-wise varying thickness between the upstream surface and the downstream surface. The deflector alters fluid flow over the blade so as to increase the blade's contribution to global torque generated by the assembly so that, with the deflector's torque contribution, the global torque of the assembly is greater than the global torque that would be generated by the blade alone without the benefit of the deflector.
Resumen de: CN120204825A
本发明涉及环境治理设备技术领域,具体公开了一种干旱地区的风沙收集装置,包括:收集盒,所述收集盒的顶部固定连接有支撑架,所述支撑架的顶部固定连接有安装顶板,所述安装顶板的顶部固定连接有电机盒;本发明通过收集盒、第一伺服电机、装配杆、装配套框和拦筛网的设置,使用时,收集盒用于存储收集到的风沙,第一伺服电机通过驱动杆带动装配杆旋转,装配杆四周的装配套框内壁两侧安装有拦筛网,当风沙进入装配套框时,拦筛网能够过滤并拦截沙粒,使其落入收集盒中,通过第一伺服电机的驱动,装配杆带动装配套框旋转,提高风沙的收集效率,实现对风沙的高效收集和存储,适用于干旱地区的环境治理。
Resumen de: CN120208090A
本发明公开一种海上风机单桩基础单机双钩联合起吊施工的方法,属于海上风电工程技术领域,该施工方法包括以下步骤:①起重船定位与钢管桩运输船进场;②翻桩受力计算;③吊索具准备;④钢管桩挂接;⑤钢管桩起吊与翻身。本发明海上风机基础双钩联合起吊工艺仅通过单个吊机与吊索具即可实现,使用其中一个主钩连接吊梁并与单桩主吊耳连接,使用另一个主钩连接单桩溜尾钢丝绳,通过双钩联合收放,实现钢管桩的移动与翻身,该工艺构建了翻转时的三角受力体系,翻转过程更加安全稳性,且投入施工机械少,工效高、经济效益高,解决了现有双机起吊工艺存在的投入装备量大、交叉作业多、施工工期较难控制等问题。
Resumen de: CN120211986A
本发明公开了一种双叶轮风力发电机,属于风力发电技术领域,本双叶轮风力发电机包括塔架、枢轴、两个叶轮、传动机构、发电机、传动机构、偏航机构和控制系统,枢轴通过轴承与塔架转动连接,枢轴的顶部设有机舱;两个叶轮分别设于机舱的相对两端,其一叶轮的旋转方向与另一叶轮的旋转方向相反,两个叶轮与传动机构传动连接;发电机的输入端与传动机构的输出端连接;偏航机构用于驱动枢轴绕塔架的轴向旋转,以改变叶轮的朝向。控制系统分别与传动机构、叶轮机构、发电机和偏航机构电连接,控制系统用于管理监控设备运行。本发明能够减少机舱的机械负载,通过优化受力分布以及增强结构强度,提高风能捕获效率,从而提高发电效率。
Resumen de: CN120224507A
本发明公开了一种节能型基于户外环境自适应金属风灯及其控制方法,涉及节能照明领域,所述金属风灯应用于植物展区的夜间观赏照明,所述金属风灯由上到下依次包括:顶盖、灯框和底座;所述灯框的内部安装有支座,所述支座的顶部安装有LED灯,所述支座的底部安装有若干色阶景观灯;所述顶盖的内侧顶部安装有指令控制器,所述底座的内部开设有上部腔体和下部腔体,所述底座的内部设置有风力发电机构和风力引导机构;本发明通过风力发电机构和风力引导机构与基于风速控制策略的协同配合,能够控制导流叶片动态调整角度,实现风能的高效利用与设备保护,形成感知‑决策‑形变‑发电的闭环策略,显著提升能源利用的可持续性和节能效果。
Resumen de: CN120212010A
本申请公开了一种风电机组的除冰方法及装置、存储介质及电子装置,该方法包括:响应于根据风电机组的机组叶片覆冰状态生成的除冰指令,使用除冰系统仿真模型计算所述风电机组在除冰周期内进行除冰操作的第一预测损失能量;确定所述风电机组在所述除冰周期内因停机产生的第二预测损失能量;从除冰所需时长对应的多个周期损失能量中确定具有最小值的目标周期损失能量,其中,所述除冰所需时长包括多个除冰周期,每一个除冰周期的周期损失能量为所述第一预测损失能量与所述第二预测损失能量之和;根据所述目标周期损失能量对应的除冰参数控制所述风电机组进行除冰。采用上述技术方案,解决了存在风电机组的除冰期间能量损失较高的技术问题。
Resumen de: CN120212001A
本发明提供了一种兼顾波能发电和船撞能量吸收的海上风电柔性防撞装置,属于海上发电设备技术领域,该兼顾波能发电和船撞能量吸收的海上风电柔性防撞装置包括固定结构,柔性气囊,气流管道,PTO系统,控制系统和打气反弹结构;固定结构位于海上风电绕桩平台的下侧以及单桩基础周围;柔性气囊以环形阵列的形式分布于固定结构上,柔性气囊呈橘子瓣形状,每个柔性气囊顶部设置有一个气孔;气流管道的下端连接柔性气囊顶部的气孔,气流管道垂直向上贯穿绕桩平台,内部设有空气透平,顶部连接PTO系统;PTO系统设置在绕桩平台上部;打气反弹结构的打气装置设置在绕桩平台上部;本发明能够解决防撞性能差,无法应对多次碰撞导致装置损坏的问题。
Resumen de: CN120212411A
本发明涉及一种集油装置、润滑系统、风力发电机组及控制方法,集油装置包括:基座,被配置为与待集油部件连接;收集容器,设置于基座,收集容器具有容纳腔以及与容纳腔连通的开口;锁定部件,设置于基座且包括两个以上锁定单元,收集容器对应每个锁定单元分别设置有锁定接口,锁定部件与收集容器之间在第一配合状态以及第二配合状态之间切换;在第一配合状态,各锁定单元部分分别伸入对应设置的锁定接口内,以固定收集容器与基座的相对位置;在第二配合状态,各锁定单元分别与锁定接口分离设置,收集容器相对基座具有运动自由度。本发明提供的集油装置能够满足油脂的收集要求,且稳定性好,安全性高。
Resumen de: CN120212009A
本发明公开了一种无人机对风力发电机叶片除冰方法、系统、设备及介质,包括:确定待除冰风力发电机叶片的位置,根据所述风力发电机叶片的位置制定无人机的巡航路线;控制无人机根据所述无人机的巡航路线行进,与此同时,通过无人机上搭载的除冰装置对风力发电机叶片进行除冰,该方法、系统、设备及介质能够利用无人机对风力发电机叶片进行除冰,且具有高效、安全及经济的特点。
Resumen de: CN120212003A
本公开提供一种故障识别方法、控制器和风力发电机组。基于位移监测装置的故障识别方法,其特征在于,位移监测装置包括用于监测风力发电机组的齿轮箱的第一弹性支撑件的位移的第一位移监测装置,第一位移监测装置包括包含第一传感器本体和第一感应片的第一位移传感器,故障识别方法包括:在风力发电机组的停机状态下,响应于第一位移监测装置监测的第一弹性支撑件的位移量大于第一预定值或小于第二预定值,且至少持续第一预设时间,确定第一位移监测装置存在标定偏差,其中,第一预定值大于第一传感器本体与第一感应片之间在风力发电机组的调试阶段的标定距离,第二预定值小于标定距离。
Resumen de: WO2024115357A1
Fabric (20) comprising: i) a first fiber layer (21, 22, 23, 24) and a second fiber layer (21, 22, 23, 24), wherein the first fiber layer (21, 22, 23, 24) and the second fiber layer (21, 22, 23, 24) are laid on top of each other; and ii) a yarn (25), wherein the yarn (25) extends through the first fiber layer (21, 22, 23, 24) and the second fiber layer (21, 22, 23, 24) and thereby fixates the first fiber layer (21, 22, 23, 24) to the second fiber layer (21, 22, 23, 24). The yarn (25) is made of or comprises a synthetic material, in particular a thermoplastic material, having at least one epoxy-compatible group and/or a group reactive towards epoxy.
Resumen de: CN120212007A
本申请公开了一种整机载荷的识别与控制方法、装置、设备及介质,涉及风电技术领域。该方法包括:实时测量风电机组三支叶片的叶根弯矩,并基于叶根弯矩与实时桨距角确定变桨机构弯矩;基于叶片锥角、风轮方位角和变桨机构弯矩确定不同轮毂坐标系下的轮毂中心弯矩;基于风电机组的机舱重心、机舱重量和轮毂中心弯矩确定塔顶坐标系下的机舱弯矩;利用叶根弯矩确定风电机组的风轮推力,并基于风轮推力与机舱弯矩确定塔底坐标系下的塔底俯仰力矩;在监测到测量的目标关键载荷触发预先设定的载荷控制策略时,控制风电机组整机进入调整环节,以控制目标关键载荷。通过本申请的技术方案,有利于保障风电机组塔架结构安全和提高维护水平。
Resumen de: CN120222432A
本发明公开了火电机组群耦合多模式储能的柔性调峰系统及方法,该系统包括火电机组群、汽轮机组、火力发电机、高温熔盐储罐、熔盐换热器、低温熔盐储罐、熔盐发电机组和锂电池组储能模块;该方法包括:当该发电系统处于正常运行时,储能系统处于静默状态,由火电机组群、汽轮机组和火力发电机组成的火力发电模块直接为电网供电;当发电系统处于调峰波动状态时,由火力发电模块为电网供电;当发电系统处于深度储能模式时,即新能源发电大发时段,将电能储备于锂电池组储能模块,剩余电能储备于熔盐储能系统模块;当发电系统处于低频运行模式时,将火力发电系统调整为最低负荷运行,由储能系统进行补充供电等。本发明能够有效解决新能源弃能问题。
Resumen de: CN120222431A
本发明公开了一种核风光氢发电联产系统及其工作方法,包括电负荷、压水堆发电装置、光伏发电装置、电解槽制氢装置及燃料电池‑燃气轮机发电装置,其中,光伏发电装置与压水堆发电装置、电解槽制氢装置及燃料电池‑燃气轮机发电装置相连接,电解槽制氢装置与燃料电池‑燃气轮机发电装置相连接,电负荷与压水堆发电装置、光伏发电装置、电解槽制氢装置及燃料电池‑燃气轮机发电装置相连接,该系统及其工作方法以氢为能源载体进行核‑风能储氢发电联产。
Resumen de: CN120211987A
本发明公开了一种大型垂直轴风力发电机的辅助驱动与保护系统,属于风力发电技术领域。该系统主要由安装于大型垂直轴风力发电机下部的磁铁块圆盘、塔筒上部的励磁线圈圆盘、塔筒周边的多个小型垂直轴风力发电机以及控制系统构成。在低风速时,小型垂直轴风力发电机发电,其电能经控制器调节用于励磁线圈,产生的磁力推动磁铁块圆盘带动大型叶轮启动发电;在出现强风或台风情况下,控制器调节励磁线圈电流反向,促使叶轮停止或反向旋转,叶片转至与风向平行状态,保护设备。系统中的叶片设计独特,在捕风区和避风区通过档杆实现不同工作状态。本发明有效解决了大型垂直轴风力发电机在低风速启动困难和强风受损问题,还能降低塔筒或塔架高度,简化结构、降低成本、便于安装维护。
Resumen de: CN120218037A
本发明提供一种风力发电机组数据的处理方法,涉及风力发电技术领域,所述处理方法包括:获取文件生成任务请求,所述文件生成任务请求包含文件生成任务的标识符和对应的数据需求范围信息;将获取的文件生成任务的标识符与预设的多个文件生成任务的识别码进行匹配,并获取成功匹配的文件生成任务所关联的变量表和模板文件;根据所述变量表和所述数据需求范围信息,对预设数据库中的多个基础数据文件进行筛选处理,得到筛选数据;基于所述模版文件和所述筛选数据,生成目标数据文件。本发明将数据记录与文件生成进行解耦,以非实时、触发式、配置式的方式处理文件的生成操作,降低了控制器内存占用率和运行负荷,保证了风力发电机组的可靠运行。
Resumen de: CN120211323A
本申请公开了一种五连筒导管架基础冲刷深度和冲刷范围预测装置及方法,涉及海上风电工程技术领域,该装置包括模拟端和控制端,模拟端包括水槽、五连筒导管架基础模型和采集设备,用于根据确定的试验方案模拟五连筒导管架基础模型的冲刷过程,获得对应的原始冲刷数据,控制端用于根据所述原始冲刷数据和试验方案中的工况参数推导模型预测公式,通过比尺换算将所述模型预测公式转换为原型预测公式,并根据所述原型预测公式计算五连筒导管架基础实物的冲刷深度和冲刷范围,通过大量试验数据对五连筒冲刷深度预测和范围公式进行推求和验证,可用于后续相似基础型式冲刷深度和范围的快速预测。
Resumen de: CN120212004A
本申请公开了一种风力发电机的故障诊断方法、装置及风电机组,涉及风力发电技术领域。本申请实施例通过计算发电机相电流的电流峰标比以及机舱振动加速度的加速度峰标比,可以发现发电机的相电流和机舱的振动加速度发生的微秒异常变化,从而可以准确识别发电机的接地或电气等故障。而且发电机相电流和机舱的振动加速度一般通过风电机组自身安装的数据装置即可得到,无需额外安装其他的装置,因此降低了成本。
Resumen de: CN120211990A
公开了一种风力发电机组的偏航控制方法及装置,该偏航控制方法应用于下风向的风力发电机组,风力发电机组包括机舱和格构式塔架,该偏航控制方法包括:获取风力发电机组所处环境的风速;在风速大于预设风速的情况下,通过调整偏航角度使机舱的机舱头方向与格构式塔架中每个塔柱的塔柱方向均不相同。
Resumen de: CN120211960A
本发明涉及航空发动机技术领域,具体地涉及一种能量梯级利用的热电混合火箭发动机,包括连接外壳,连接外壳的顶端开设有安装槽,连接外壳的底端固定安装有排放部件,且排放部件呈环形分布,排放部件包括对位装置和支撑装置,对位装置固定安装在支撑装置的外圈顶部,且对位装置呈环形分布,支撑装置包括联通腔体、延伸垫板、竖向支杆、中转腔体、封堵竖板、温度传感器、位移横架、限位底架、喷射管道和钢丝绳,喷射管道固定安装在联通腔体的底端,延伸垫板对称固定安装在喷射管道的外圈顶部和底部,竖向支杆固定安装在延伸垫板上。通过排放部件的设置,实现了热电混合火箭发动机进行风力能源接收与同步降温一体化的目的。
Resumen de: CN120207513A
本发明提供了一种用于海上风电装置的运输船、安装运输系统以及安装运输方法,通过设计一种能够适配于张力腿基础的运输船,从而提升了张力腿基础在整体运输过程中的稳性。运输船包括船体,所述船体围成插接通道,所述插接通道用以插入张力腿基础的张力臂;所述船体还设置有吊装部,所述吊装部跨设于所述插接通道的上侧,以吊持设置于所述张力臂远端的浮筒。通过采用本申请中的运输船,将张力腿基础的各张力臂进行吊持,在张力臂没入水中,吊装部对张力臂的吊力能够补足张力腿基础在张力臂或者张力臂端部的浮筒均没入水中后,所造成的整体稳性缺失的状态,实现整个张力腿基础的安全下潜,并能够实现张力腿基础运输时的稳定性。
Resumen de: CN120211992A
本发明涉及风电机组控制技术领域,公开了一种基于风速风向动态变化的风电机组控制寻优方法。该方法接收目标风场实时风速时序数据及三维风向矢量场数据,利用时空卷积神经网络构建风场动态解析模型,生成风场能量密度分布矩阵及湍流强度概率图。基于此构建多目标自适应寻优模型,生成机组控制参数指令集,并依据预设的机组载荷‑发电效率平衡方程优化协同调节系数,通过贝叶斯优化框架迭代更新,输出最优控制动作序列至风电机组主控系统。本发明能精准感知风场变化,有效平衡机组载荷与发电效率,实现多机组协同控制,提高风能捕获效率,提升风电机组运行的稳定性和经济效益。
Resumen de: CN120207555A
本发明提供了一种有限水域的智能主动式水上救援系统及方法,属于水上救援领域。所述系统中,控制平台包括基座和控制模块;基座包括设置在岸边的倒凹舱,控制模块设置在倒凹舱后部,用于协调完成救援任务;清洁能源子系统,包括风力发电模块、光伏发电模块、波浪发电模块、蓄电池和电网接入模块,用于提供清洁能源,将多余电量并入电网;监测子系统,设置在光伏发电板侧板的顶端,用于对监测水域的落水者进行监测,当监测并识别到落水者时,实时计算落水者坐标,发送给控制模块;救援子系统,设置于倒凹舱内部,用于在控制模块的指令下完成救援并返航。本发明提高了救援的及时性和精准度,提高了救援成功率,降低了溺水伤亡率。
Resumen de: CN120211996A
本发明公开了风力与太阳能混合利用的发电机,涉及风力光伏混合发电技术领域。该风力与太阳能混合利用的发电机,包括夹层塔筒,所述夹层塔筒内部埋设有金属导热管,所述夹层塔筒表面固定连接有追光平衡机构,所述夹层塔筒顶部固定连接有风力发电机构,所述风力发电机构表面固定连接有防冻收集机构,所述追光平衡机构底部固定连接有光伏发电机构,所述追光平衡机构底部固定连接有重心调节机构,所述追光平衡机构表面固定连接有电气柜。该风力与太阳能混合利用的发电机,通过设置防冻收集机构、追光平衡机构、重心调节机构,提高了装置的表面除雪效率,降低装置整体重心,进而提高装置的发电效率以及稳定性。
Resumen de: CN120212008A
本发明公开一种百米级风电叶片防雷系统,包括叶尖壳体,该叶尖壳体包括SS面和与SS面相对设置的PS面,SS面靠近叶尖壳体端部铺设有叶尖金属网,叶尖金属网的一端通过叶尖金属盘与叶尖壳体连接;叶尖金属网的另一端通过接地金属网组件及接闪器与叶根防雷组件的导线连接;所述接闪器安装在接地金属基座上;所述金属基座设置在叶尖壳体内部与叶尖壳体内壁贴合;整个防雷系统的叶尖壳体、叶尖金属网及导线通过接地金属网组件及接闪器进行可靠连接,形成导电通道。此防雷系统实现金属网与叶尖及导线的可靠性连接,结构紧凑,不影响叶片的气动性能,实现大电流的传导,能降低接闪器安装时定位的精度要求,更大程度地提高了百米级叶片防雷可靠性。
Resumen de: CN120212002A
本发明公开了一种双机头海上风机在位系泊对风过程系泊柱转速调控系统;属于海上风力发电技术领域,主要包含有系泊柱、平台立柱、连接桁架、风机塔筒、风力发电机组和系泊缆等设备组成,其中主要部件系泊柱包含有系泊浮体立柱、风机连接柱和转速调控系统等核心模块;各模块间有机配合,通过提出一套齿轮传动、液压传动结合的方式,双风机系统对风过程提供可控的柔性阻尼,能够很好的均衡系泊柱旋转机构和系泊缆的受力;同时,通过设定安全阈值,结合智能化调控方法来控制双风机系统对风过程始终处于一个安全合理的状态,保证了双风机系统对风过程全周期的安全稳定。
Resumen de: CN120216898A
本公开提供一种风力发电机的故障判别方法及计算机设备,所述故障判别方法:获取待判别的风力发电机组的风力发电机的第一样本数据集;基于所述第一样本数据集中的各第一样本数据的数据分布,对所述第一样本数据集进行筛选,得到第二样本数据集;将所述第二样本数据集与参考数据集进行比较,得到用于对所述风力发电机的故障进行判别的故障判别条件;基于所述风力发电机的运行数据和所述故障判别条件,对所述风力发电机进行故障判别。本公开解决了难以实现轻量级算法高效、准确的故障判别的问题,可以通过筛选优化样本数据并且灵活地确定故障判别条件,对风力发电机进行故障判别,能够通过轻量级算法进行高效、准确的故障判别。
Resumen de: CN120212012A
本申请提供了一种用于轴系的滑动轴承的维护方法、轴系和风力发电机组。其中,轴系包括轴承座、位于轴承座中的转轴以及位于转轴和轴承座之间的多个轴瓦组件,多个轴瓦组件在轴承座的圆周方向上间隔设置,分别与轴承座固定连接,并且能够相对于转轴转动,滑动轴承的维护方法包括将多个轴瓦组件中的每一个与转轴固定连接,将多个轴瓦组件中的每一个与轴承座之间的连接拆除,将转轴相对于轴承座旋转预定角度,使得多个轴瓦组件中的位于第一位置的第一轴瓦组件从第一位置移开,并使得多个轴瓦组件中的第二轴瓦组件移动到第一位置,将多个轴瓦组件中的每一个与轴承座固定连接,拆除轴瓦组件与转轴之间的连接。如此,维护步骤简单且维护成本低。
Resumen de: CN120213267A
本发明公开一种齿轮箱传动轴的温度检测方法、控制器和风力发电机组,传动轴包括高速轴和低速轴,高速轴连接于发电机,低速轴连接于风轮轮毂,该温度检测方法包括:获取风力发电机组运行过程中高速轴侧的温度变化量,以及低速轴侧的温度变化量;根据高速轴侧的温度变化量和低速轴侧的温度变化量,得到第一温度变化量比值;响应于第一温度变化量比值处于预设的摩擦热量比值范围,确定高速轴侧和低速轴侧的温度均正常。采用本发明实施例,能够避免温度检测结果受到温度传感器错误数据的影响,准确反映高速轴侧的温升变化情况。
Resumen de: WO2024115533A1
Distribution mesh (20) for fabricating a composite element, wherein the distribution mesh (20) comprises a distribution material (21) comprising at least one epoxy-compatible and/or a group reactive towards epoxy group.
Resumen de: CN120212006A
本申请提供的基于人工智能的风力机三维时空风场预测方法及系统,通过衍生层对风力机运行状态事件中风场属性的衍生结果进行特征拼接,实现对风力机运行状态事件进行下采样,去除风力机运行状态事件中次要信息;通过将风力机运行状态事件中风场属性的衍生结果与风力机运行状态干扰因子的多个干扰目录进行关联,得到风力机运行状态事件对应所述风力机运行状态干扰因子中的关键特征,使得关键特征包含干扰目录,通过干扰目录将风力机运行状态事件的风力机运行状态干扰因子关联起来,使得预测后得到的风力机运行状态事件的风力机运行状态干扰因子更加准确,在进行风力机运行状态全链信息预测时,能够更加准确的获取风力机运行预测结果。
Resumen de: CN120211995A
本发明提供了一种风力发电装置,包括:基座;支撑杆,设置在基座上;第一发电机组,第一发电机组包括第一连接件和多个第一扇叶,第一连接件可转动地设置在支撑杆上,多个第一扇叶间隔设置在第一连接件的外周;第二发电机组,位于第一发电机组的下方,第二发电机组包括第二连接件和多个第二扇叶,第二连接件可转动地设置在基座上,多个第二扇叶间隔设置在第二连接件的外周;其中,第一连接件的轴线沿横向方向设置,第二连接件的轴线沿竖向方向设置。本申请的技术方案有效地解决了相关技术中的在设置多个风力发电机组时,为了避免相邻的机组产生相互干扰影响发电效率,需要将多个风力发电机组的间距设置较大的问题。
Resumen de: CN120211989A
本发明涉及一种水滴型系留气球高空风力发电系统,利用水滴形系留气球及背负的风筝布产生升力来驱动地面发电机发电。其升力产生机制为通过调整浮空器及背负风筝布俯仰角,增加迎风面与风阻,将风阻转化为缆绳拉力驱动发电。采用V形滑轮扩展模式均匀分布主副缆拉力,避免调整姿态过程受力不均导致囊体破损;系留气球安装姿态控制器,通过无线数传与地面控制系统通信,调整主副缆收放速度控制俯仰角度实现升力控制,大幅提高发电效率;主缆动力输出绞盘通过单向轴承驱动发电机发电,输入端通过离合器连接电机驱动实现缆绳回收;背负式风筝布可通过小型卷扬机控制开合以增减风阻;本发明优化升力和风阻控制,提高发电效率,增强安全性,简化操作且便于维护。
Resumen de: CN120217186A
本申请公开了一种风电润滑诊断知识图谱的构建方法、设备及介质,涉及故障诊断领域,方法包括:构建风电润滑诊断数据库;基于随机森林模型,从风电润滑诊断数据库中提取风电润滑诊断知识,并采用加权分层抽样法进行训练,以得到待用随机森林模型;基于知识图谱的知识本体Schema,构建风电润滑诊断知识网;风电润滑诊断知识网中包括多个实体、实体的属性及实体之间的关联关系;基于风电润滑诊断知识网对所述风电润滑诊断数据库进行知识抽取,并结合待用随机森林模型识别诊断状态的实体,以构建风电润滑诊断知识图谱。本申请构建得到准确的风电润滑诊断知识图谱。
Resumen de: CN120217245A
本发明涉及风机叶片状态监测技术领域,公开了一种风机叶片状态监测的预警方法及系统,该方法包括:获取风机叶片的基本信息和环境信息,根据基本信息和环境信息筛选出历史相似监测日志,根据历史相似监测日志确定若干特征监测方案以及对应特征监测方案的特征监测数据;按照每种特征监测方案获取风机叶片的实时特征监测数据,并输入至对应特征监测方案的预设状态评估模型中,得到实时状态评估值;根据全部特征监测方案的实时状态评估值生成综合状态评估值,根据综合状态评估值以及状态评估变化特征判断是否生成预警指令,提高叶片状态监测的预警准确率以及运维时效性,保证风机叶片的正常稳定运行。
Resumen de: CN223035178U
本实用新型公开了一种单支杆双微型风力发电机群支撑系统,包括支撑组件、连接组件以及微型风力发电机,微型风力发电机包括轴杆、扇叶以及底座,在支撑组件中上部设有若干支杆,每个支杆远离支撑组件的一端均竖直设有安装部;安装部上下两端均设有安装板,两端安装板通过对应的连接组件与微型风力发电机连接;连接组件为管板式结构,包括主体件以及设置在主体件上下两端的连接板。通过采用支撑组件,使得微型风力发电机群占地小且能够安装更多微型发电机,且对于选址的要求较低;通过设置连接组件在安装部上下两端均连接有微型风力发电机,实现了单支杆双风机的发电模式,降低了支撑系统结构工程量,连接结构形式简明,生产与安装的难度较低。
Resumen de: CN223034052U
本实用新型涉及一种便携式自拆装塔机预埋基础稳固装置,包括装置本体,所述装置本体包括四个相同的安装模组;每个所述安装模组均包括垫板,所述垫板的顶部设置有圆钢板,所述圆钢板上开设有若干预埋螺栓孔,若干所述预埋螺栓孔均贯穿对应所述垫板;所述圆钢板上设置有长方管及短方管,所述长方管与所述短方管相垂直,所述长方管部分及所述短方管部分均延伸至对应所述圆钢板外部。本实用新型涉及塔机预埋基础稳固装置的技术领域。本实用新型具有实现快速安装和拆卸,提高施工效率及降低吊装机械的使用成本的效果。
Resumen de: CN223034997U
本实用新型涉及一种集成深远海风力发电和温差能发电的深海矿物输送平台,包括风力发电模块、补水泵、矿物储存外输区、水下泵管系统、操作指挥区、温差能发电模块、增压泵,风力发电模块连接补水泵、矿物储存外输区、水下泵管系统、增压泵,用于利用海上风能,向补水泵、矿物储存外输区、水下泵管系统、增压泵供电;水下泵管系统连接温差能发电模块,用于利用水下泵管系统产生的尾水排往温差能发电模块,使温差能发电模块通过尾水和海平面水二者之间的温差进行发电,产生额外的电力供给向操作指挥区;温差能发电模块连接增压泵和水下泵管系统的矿浆泵,用于利用剩余的尾水经增压泵增压后,驱动水下泵管系统中的矿浆泵运行,实现尾水循环利用。
Resumen de: CN223035177U
本实用新型涉及风力发电安装技术领域,且公开了一种风力发电辅助固定装置,包括装置本体;装置本体包括:底座顶部设置有调节组件;顶板设置于调节组件的顶部;第一夹板设置于底座和顶板上;调节组件包括:升降组件设置于底座的顶部;支撑板设置于升降组件上,并位于底座和顶板之间;支撑杆设置于底座和顶板之间,并贯穿支撑板;第二螺纹杆对称于支撑板的两侧,并贯穿支撑板;第二夹板设置于第二夹板的一端;锁定组件设置于第二螺纹杆的外侧,通过调节组件方便了对支撑板位置的调节,增加了该风力发电辅助固定装置的灵活性和实用性,同时保证了支撑板上的第二夹板对塔筒连接处夹持固定的稳定性。
Resumen de: CN223035172U
本实用新型公开了一种可收放手持式风力发电装置,包括支撑轴、与支撑轴连接的旋转机构、与旋转机构活动连接的发电机构;旋转机构,包括套设于支撑轴上的第一支架,和设于支撑轴一端的第二支架,第一支架和第二支架在风力作用下于支撑轴上转动;发电机构,包括若干与第一支架和第二支架活动连接的折叠组件,和设于折叠组件远离支撑轴一端的发电组件,发电组件与折叠组件活动连接;朝远离第二支架的方向推动第一支架,展开发电组件,以用于风力发电。本实用新型通过利用手持式的支撑轴,再在支撑轴上通过将发电组件利用折叠组件连接至可在支撑轴上转动的第一支架和第二支架,通过折叠支架以切换发电组件的展开和闭合状态,进而便于存放以及运输。
Resumen de: CN223039813U
本实用新型涉及风力发电机变桨系统用的供电装置,包括风力发电机转子和驱动电机,所述风力发电机转子与轮毂连接的一端设置有变桨系统发电机,所述变桨系统发电机远离轮毂的一侧通过转轴与驱动电机连接,所述驱动电机与风力发电机之间通过电机支架固定连接,所述电机支架的一侧固定连接有蓄电池。本实用新型涉及风力发电机技术领域。该风力发电机变桨系统用的供电装置,通过设置的变桨系统发电机和蓄电池,可以将风力发电机转子驱动变桨系统发电机运行时候产生的电流存蓄起来,用于变桨电机运行的时候使用,可提高电力的使用效率,减少电力资源的浪费,同时省去了驱动电机运行时候消耗的电力,从而大幅提高供电装置的实用性。
Resumen de: CN120211993A
本发明公开了一种风力发电机组欠速保护控制方法及系统,涉及发电机组控制技术领域,该方法包括:采集风力发电机组运行时的运行数据,对原始信号进行预处理,并提取关键特征;分别构建欠速模型与规则机理库,输入当前时刻采集的运行数据及关键特征,对机组的欠速保护状态进行多维协同判断;当机组处于欠速保护状态时,根据主状态字判断机组当前的运行状态,并基于运动状态判断结果,启用相应的保护控制策略,以维持机组稳定运行。本发明采用主动控制策略,能够基于机组的运行状态对发电机转速进行主动干预控制,避免机组欠速停机,降低机组故障率,提升机组运行的安全性和可靠性。
Resumen de: CN223035171U
本实用新型公开了一种基于海上风电浮体的风‑光‑海水直接制氢综合平台,包括浮式基础以及安装在浮式基础上的光伏组件、风机机组、制氢组件和氢气储运系统;浮式基础上部设置有两层上下布置的甲板;光伏组件安装在位于上方的甲板顶部;制氢组件和氢气储运系统安装在位于下方的甲板顶部;综合海上风电、光伏发电和海水制氢系统,可以有效提高风能和光能利用率,既缓解了电网消纳风电和光伏的问题,又构建了海水原位直接电解制氢工厂。充分利用了浮式基础有限的空间和海洋资源;对海水制氢设备进行高效布置,将氧气储运系统置于浮筒内部空间,可减小甲板设计面积,并代替部分压载水来平衡浮体。
Resumen de: CN119142467A
The invention relates to the technical field of offshore wind power generation, and discloses a clamped floating type offshore wind power foundation platform which comprises a floating structure and a clamped structure. The fixed supporting structure is located below the floating structure and arranged underwater in a submerged mode, and the fixed supporting structure is suitable for providing bearing capacity and anti-overturning capacity for the floating structure. The floating structure floats on the water surface so as to be suitable for installing and placing wind power equipment, and the anti-tilting capacity can be improved through the water plane and the gravity center-buoyancy center height difference. The fixed supporting structure limits the horizontal displacement of the floating structure, adjusts the overall gravity center of the offshore wind power foundation and provides the anti-overturning capacity. The clamped floating type offshore wind power foundation platform has multiple composite stability sources, anchor chain mooring structures are reduced on the premise that the foundation stability is guaranteed, then the occupied area is reduced, the composite stability design is adopted, the situation that the structure size is too large due to a single stability source is avoided, steel materials are further reduced, the weight of the structure is reduced, and the cost is reduced. Therefore, the overall cost and the cost per kilowatt-hour are greatly reduced.
Resumen de: CN120212013A
本发明属于风能利用技术领域,公开了一种风电装置,机架,所述机架内部转动连接有扇叶,所述扇叶一端面边缘位置处固定连接有挡风板,所述挡风板转动连接于机架内部,所述挡风板内部固定连接有多个挡风块,所述扇叶一端面固定连接有主轴,所述主轴另一端面边缘位置处设置有行星齿轮箱,所述主轴固定连接于行星齿轮箱输出端,所述行星齿轮箱外表面固定连接多个安装块,所述安装块固定连接于机架内部,所述安装块一端面设置有集气机构,通过使用转轴旋转时的动力对缸体进行挤压,并通过对缸体挤压时产生的气体对挡风板反吹,使得提高了扇叶的旋转速度,进而使得增加扇叶的电力输出,从而提高了该装置的发电效率。
Resumen de: CN120212005A
本公开提供了一种风力发电机组及其状态监测方法和装置。所述状态监测方法包括:实时获取风力发电机组的电气信号,其中,所述电气信号包括所述风力发电机组的发电机的转速信号和/或所述发电机的三相电流信号;对所述电气信号进行分析,得到目标频率范围对应的幅值统计值,其中,所述目标频率范围基于所述风力发电机组的目标机械部件的机械特征频率而确定;基于所述目标频率范围对应的幅值统计值,识别所述目标机械部件的运行状态。
Resumen de: CN120217592A
本申请涉及风力机翼型优化技术领域,具体提供一种面向长柔叶片的风力机翼型优化方法、装置、设备及介质,旨在解决缺少一种面向长柔叶片的成体系、高鲁棒性的风力机翼型优化设计方法的问题。为此目的,本申请提供的方法包括:获取目标翼型的基本参数,根据基本参数确定初始翼型,将初始翼型解析为多个几何特征变量,基于多个几何特征变量以及基本参数构建表征翼型气动性能的多种优化参数,根据多种优化参数构建优化目标函数,基于优化目标函数对多个几何特征变量进行优化求解。本申请利用多种优化参数构建优化目标函数,提高了优化后的翼型对复杂工况的适应性,利用优化算法直接获得最优解,优化效率高且翼型气动特性具有良好的鲁棒性。
Resumen de: CN120211988A
本发明涉及一种新型系留浮空式升阻复合型风力发电装置,旨在解决现有风力发电技术中存在的地理位置限制、环境影响以及成本和维护问题。该发电装置适用于高空风能发电,中间的氦气转子充满氦气提供升力,外围分布有三个对称翼型升力叶片,作为主要发电组件。其关键创新点在于结合了升力型和阻力型风力发电技术,通过单向轴承连接氦气转子和H型风车,实现快速启动和高效率发电。该装置包括上下两个收缩流线型浮子框架,前缘形成通道以加速气流,后缘采用流线型设计以维持稳定流动。还包括全自动调姿组件,以适应不同风向,确保发电机平稳高效运行。该高空风能发电设备适用于偏远地区和应急供电场合,对可再生能源的充分利用具有重要意义。
Resumen de: CN120211994A
本公开提供一种风力发电机组的控制方法及风力发电机组,所述控制方法包括:基于风力发电机组处的当前风速数据,确定当前风廓线数据;从预设的风廓线类型中确定与当前风廓线数据匹配的目标风廓线类型;基于所述目标风廓线类型,对所述风力发电机组的控制参数进行修正,得到修正后的控制参数;基于修正后的控制参数,对所述风力发电机组的输出功率进行控制。根据本公开的风力发电机组的控制方法及风力发电机组解决了由于未考虑风能利用高度所带来的风能差异而导致对机组的控制不精确、难以实现最佳的风能捕获的问题,可以根据风廓线的实际情况,动态调节输出功率,从而提高机组的最大风能捕获能力,提高机组的发电性能。
Resumen de: CN120219383A
本发明属于图像处理技术领域,具体涉及一种基于红外图像的热泵系统冷凝器工作状态监测方法,其方法包括:构建冷凝器区域图像中像素点的温度向量,确定像素点的理想降温方向,根据温度向量的方向与理想降温方向之间的差异确定像素点的温度变化方向异常值,根据各像素点的温度向量的模长将像素点分为三类,根据各类别中各像素点的温度向量的模长确定各类别中各像素点的温度变化速率异常值,进而确定各像素点的异常概率,根据异常概率将像素点分为多个类别,筛选异常类别,根据异常类别确定冷凝器异常区域。本发明能够准确识别出冷凝器结垢、堵塞或冷媒泄漏等异常,对于冷凝器工作状态监测准确。
Resumen de: CN120212000A
本发明公开了一种主动控制的半潜式大型海上风电平台及其运行方法。包括可调节安装支架、配重块、浮子组件;可调节安装支架包括滑动环、支撑连杆、铰接支架;滑动环上安装用于调控平台形式的调节组件,调节组件包括控制电机、保护外壳、联轴器、转向器;电机控制组件;浮子组件包括锚链装置和异型浮体。本发明通过控制安装支架可直接调整平台结构形式,在受到较强风载时平台可变为六立柱平台以分散载荷,降低单个立柱的受力压力,提供更高的抗倾覆稳定性;在浪载较强的情况下平台可变为三立柱平台以降低波浪激振力;针对风浪方向不一致等复杂工况可根据实际情况调节平台形式,保证浮式平台稳定性。
Resumen de: CN120207553A
本申请涉及一种浮式风机的组装装置及工艺,涉及风力发电技术领域。装置包括底部平台和若干设置于浮体底壁的浮力筒,所述底部平台设置于海底,所述底部平台底部设置有若干用于固定的锚桩,所述底部平台表面设置有若干定位筒,所述定位筒和浮力筒两者一一对应,所述定位筒表面和浮力筒底壁均设置有牵引环;还包括若干钢丝绳,所述钢丝绳与定位筒、浮力筒一一对应,所述钢丝绳依次穿过定位筒和浮力筒上的牵引环与锚艇相连。本申请具有提高浮式风机组装过程中的稳定性的效果。
Resumen de: CN120211997A
本申请公开了一种塔架片体安装方法,通过建立临时起吊设备和塔架起吊系统,实现了塔架片体的高效吊装和安装。采用抱杆内拉系统和抱杆提升系统,确保了抱杆主体在提升过程中的稳定性和安全性。通过合理的施工计划和操作流程,能够在基础平台有限的空间处完成多个塔架片体的连续、快速和精确安装步骤。同时,这些计划和流程还可以减少施工过程中的浪费和重复劳动,提高施工效率和质量。通过减少安装时间和成本,提高施工效率和质量,可以降低整个风力发电项目的建设成本和维护成本。此外,该方法还可以提高风力发电塔架的稳定性和耐久性,延长使用寿命,降低故障率和维修成本。
Resumen de: CN120211991A
本发明属于新能源风力发电机组控制技术领域,具体涉及一种风电机组用停机控制方法,所述方法包括,获取风电机组停机信息,根据停机信息判断是否为柔性停机;当停机控制方式为柔性控制停机时,采用转速‑变桨闭环控制与变流器转矩开环控制相结合的方式;当停机控制方式为紧急控制停机时,采用变桨‑发动机扭矩控制方式;所述采用转速‑变桨闭环控制与变流器转矩开环控制相结合的方式包括:解决了在停机过程中经历不必要的载荷峰值,达到了能根据机组的运行状态选择不同的停机变桨和转矩控制策略,有效防止停机过程的超速问题,实现机组的安全,稳定、柔和的停机过程和有效降低机组的疲劳载荷,实现机组安全可靠停机的效果。
Resumen de: CN120211998A
本发明提供了一种预应力柱面网壳风机结构,涉及风电结构工程技术领域,包括基础,基础上设置有预应力柱面网壳塔筒,预应力柱面网壳塔筒的顶部设置有垂直发电机组,垂直发电机组上设置有垂直风机叶子;所述预应力柱面网壳塔筒包括柱面网壳横梁,柱面网壳横梁的两端各连接一个柱面网壳斜柱,两个柱面网壳斜柱远离柱面网壳横梁的一端相互连接组成三角网格单元,若干三角网格单元周向布置且相互连接,环绕预应力柱面网壳塔筒设置有若干预应力筋,预应力筋的首尾两端分别锚固在预应力柱面网壳塔筒的顶端和底端。本发明具有采用斜柱与环形梁组成三角柱状网壳结构,从而达到提高风机塔架的抗侧刚度,减小风机塔架的变形。
Resumen de: CN223032920U
本申请提供了一种越障装置,包括:固定座、起重臂和吊环,所述固定座设置在障碍物的顶部;所述起重臂可转动地设置在所述固定座上;所述吊环与所述起重臂连接,所述吊环用于悬挂吊运机械。由此,能够轻松应对沉重的偏航减速机部件,实现高效吊运,避免了人力搬运的困难和低效率。
Resumen de: CN223035181U
本实用新型涉及风电机组叶片除冰技术领域,具体为一种用于风电机组叶片除冰的无人机,包括机体,所述机体的底部外壁上安装有除冰组件,所述机体的外壁上安装有固定组件,且除冰组件的外壁上连接有固定组件;本实用新型通过户外电源经过导通线对无人机供电,从而使无人机可以长期滞空作业,装置的作业效率更高,以及通过配重块在重力作用下下移,配重块经过套管拉动导通线下移,进而使得导通线绷紧减少晃动,随后打开开关,使小型热风机和微型喷雾机配合对风电机组叶片除冰,装置的作业范围更大,滞空时间更长;通过螺栓依次安装在上支架和下支架的外壁上进行固定,使除冰组件固定在机体的底部,只有使用时才需要进行安装除冰组件,实用性更好。
Resumen de: CN223032826U
本申请涉及一种紧凑式风电叶片安装吊具,其包括主梁,所述主梁的两端分别水平设置有横梁,任一所述横梁上均设置有用于承载叶片的吊带,所述吊带的两端可拆卸设置在横梁的两端上,所述吊带与横梁之间形成有用于放置叶片的放置空间。本申请使用吊带和横梁直连来固定叶片,克服了传统吊具使用机械结构高度过高的问题,有效降低了吊具的整体高度,减少了吊装设备的安装难度和安全隐患。
Resumen de: CN223035179U
本实用新型涉及齿轮箱监测技术领域,公开了一种风力发电机齿轮箱的振动监测设备,所述监测架的下表面两端面滑动安装有移动架,所述移动架的前表面与后表面在均安装有滑板,所述滑板的后表面在监测架的前方安装有滑轨,所述移动架的前表面与后表面均设置有固定杆,所述固定杆的内部贯穿设置有限位杆;所述第一电动伸缩杆的伸缩端连接有升降板,所述升降板的下表面安装有振动传感器。通过滑轨在导向槽的内部滑动并通过螺丝固定,使得该移动架可满足不同的风力发电机齿轮箱外壳进行安装,同时通过第二电动伸缩杆的工作会使得限位杆嵌入到风力发电机齿轮箱外壳外部开设的限位孔的内部,从而可实现该监测架快速的定位安装。
Resumen de: CN223035173U
本实用新型公开了一种低风速启动的微型垂直轴风力发电机,包括轴杆、发电机以及安装于轴杆上的扇叶,扇叶至少设有2片,发电机设于轴杆其中一端,还包括导流板以及分别设置于轴杆上端与下端的顶板与底板,顶板、底板与轴杆同轴;若干导流板环向均布设置于顶板、底板之间呈侧面镂空的柱状罩,并环绕在扇叶外围;导流板均向同侧倾斜相同角度。通过在传统垂直轴风力发电机外围增设导流板汇集风流,从而降低垂直轴风力发电机启动风速,在微弱风条件下仍能发电,提高了垂直轴风力发电机的适应性,使其在微风区域的推广成为可能,结构简单,增加了年发电小时数。
Resumen de: CN223035169U
本实用新型属于风力发电机技术领域,公开了一种垂直轴阻力型风力发电机用风轮,包括风轮支架,风轮支架上设置有多组聚风斗组,每组聚风斗组包括至少一个聚风斗组件,聚风斗组件相对于风轮支架能够自转,聚风斗组件的整体结构包括聚风斗,聚风斗的横截面为弧形槽状,聚风斗的内部设置有开放式弧形内腔,聚风斗内竖直设置有中心轴,中心轴沿聚风斗的高度方向进行布设,且中心轴的上下两端分别延伸至聚风斗上下两端外侧;风轮支架上固定安装有用于驱动聚风斗进行转动实现调节聚风斗迎风面与来风面之间的角度的聚风斗驱动组件;本实用新型要能够聚风斗的工作角度进行智能化实时调节,使聚风斗的瞬时间位置均实现最优做功,实现微风启动。
Resumen de: CN223035182U
本实用新型公开了一种螺栓维护梯子平台,所述螺栓维护梯子平台由第一梯子和第二梯子拼接构成,所述第一梯子为丁字形结构,两第一梯子拼接形成π字形结构,所述第二梯子为直线形结构,由第一梯子拼接形成的两π字形结构之间经第二梯子相互连接,构成架体状螺栓维护梯子平台;且所述螺栓维护梯子平台经固定件固定于风力发电机组叶片安装轮毂的腹板之上。本实用新型螺栓维护梯子平台为由第一梯子和第二梯子拼接组合构成架体状结构,从而操作人员可站在平台对风力发电机组叶片安装轮毂的腹板之上的螺栓进行安装维护。
Resumen de: WO2024139197A1
A gearbox, comprising: a first end cap (100), which is annular and comprises a first body (110) and a first annular portion (120) located at one side of the first body; a second end cap (200), which is arranged at one side of the first end cap, is arranged in a rotatable manner relative to the first end cap, is annular and comprises a second body (210) and a second annular portion (220) located at one side of the second body, the second annular portion and the first annular portion being located between the first body and the second body, and the second annular portion and the first annular portion being sleeved with each other and being arranged spaced apart from each other; and a sealing component (300), which abuts between the first annular portion and the second annular portion and is arranged spaced apart from the first body in a first direction (X). The first end cap further comprises a first oil discharge hole (130); and the first body, the sealing component, the first annular portion and the second annular portion are enclosed to form a first cavity (Q1) which is in communication with the first oil discharge hole, such that a sealing effect of the gearbox can be effectively improved. The present invention further relates to a wind turbine generator set comprising the gearbox.
Resumen de: WO2025136392A1
A superconducting generator includes an armature assembly and a segmented field winding assembly having a plurality of interconnected field winding modules. Each field winding module includes a vacuum vessel and a plurality of superconducting field coils carried by a coil support structure within the vacuum vessel. The superconducting field coils are in direct thermal contact with a thermal bus network. At least one cryocooler is in direct thermal contact with the thermal bus network. The superconducting field coils are maintained at a cryogenic temperature via direct thermal conduction cooling by the cryocoolers and the thermal bus bar network.
Resumen de: US2025206575A1
A method for lifting a wind turbine rotor blade using a lifting yoke including a main body attached to a rope-like lifting means, wherein the main body is attached to the rotor blade, wherein at least two gyroscopic stabilization units each arranged laterally offset to the lifting means at the main body and/or the rotor blade are used, wherein the gyroscopic stabilization units each include a rotating member with a deflectable rotational axis, wherein the rotating members apply an adjustable stabilizing torque in at least one stabilizing torque direction in dependence of a disturbance movement of the lifting yoke and/or the rotor blade at least temporarily during lifting is provided.
Resumen de: US2025206170A1
An electricity generator includes a wind tunnel positioned on the vehicle. The wind tunnel has an open first end and an open second end. The open first end is in communication with ambient air. A turbine chamber is fluidly coupled to the open second end of the wind tunnel. At least one wind turbine is positioned in the turbine chamber. The at least one wind turbine includes a housing. A rotor is positioned in the housing along an axis that is substantially perpendicular to an axis of the wind tunnel.
Resumen de: US2025205976A1
A method of manufacturing a root ring for a wind turbine blade comprising winding metal sheet material onto a mandrel to form a metal section proximate a hub end of the root ring. Sheet fibre material is also wound onto the mandrel to form a fibre section of the root ring proximate a tipwards end of the root ring. The metal sheet material is interleaved with the sheet fibre material to form a transition section of the root ring between the metal section and the fibre section.
Resumen de: US2025205980A1
A wind turbine blade mold including a first mold surface, at least one aperture located within the first mold surface, the at least one aperture configured to receive at least one pin, the least one pin having a first end and a second end defining a length extending therebetween, the second end of the pin disposed within a pin driver, the pin driver disposed on a second mold surface, the pin driver configured to displace the at least one pin from a retracted position wherein the first end of the at least one pin is disposed below the first mold surface, to an extended position wherein the first end of the at least one pin is disposed above the first mold surface.
Resumen de: US2025207560A1
A torque transmitting coupling assembly for a wind turbine is provided configured to couple a first coupling part to a second coupling part, wherein the first coupling part and the second coupling part are configured to rotate about a longitudinal axis of the torque transmitting coupling assembly, wherein the first coupling part is supported by a first bearing and a second bearing distributed along the longitudinal axis, wherein the first coupling part is enclosed by a bearing housing and the first and second bearings are arranged between the first coupling part and the bearing housing, wherein the second coupling part is enclosed by a second coupling part housing, wherein the first coupling part and the second coupling part are rigidly coupled by a plurality of fastening means.
Resumen de: US2025207559A1
A wind turbine comprising a control network is provided. The control network comprising control-network nodes with one or more control-network nodes in the rotor and one or more control-network nodes in the nacelle. A monitoring network is also provided, comprising monitoring-network nodes with one or more monitoring-network nodes in the rotor and one or more monitoring-network nodes in the nacelle. An optical fibre is shared by the two networks and extends between the nacelle and the rotor. First and second wavelength division multiplexer/demultiplexers are provided in the rotor and in the nacelle.
Resumen de: US2025207557A1
Methods, systems and apparatuses including systems and methods that can be used for operating a hydrokinetic turbine such as along one or more flow channels of an ocean tidal region for power generation is disclosed. The hydrokinetic turbine can be positioned within the one or more flow channels or can be shaped to form one or more flows and can be turned by the flow of the ocean tidal region.
Resumen de: US2025207561A1
A method of disengaging a rotor-lock of a wind turbine, the rotor comprising one or more blades, which due to the gravitational pull, generates a rotor torque which is opposed by a rotor-lock counter-torque from the rotor-lock, the method comprising: a) determining a direction of the rotor torque with a sensor system; b) applying a rotor-drive counter-torque to the rotor with a rotor-drive system, wherein the rotor-drive counter-torque acts to oppose the determined rotor torque and causes the rotor-lock counter-torque to reduce; c) during or after the application of the rotor-drive counter-torque, disengaging the rotor-lock mechanism; wherein the step of determining a direction of the rotor torque comprises applying a torque restriction to the rotor-drive based on the determined direction of the rotor torque, the torque restriction preventing the application of torque to the rotor by the rotor-drive system in the same direction as the rotor torque.
Resumen de: US2025207562A1
A method of lubricating a main bearing of a wind turbine, the method comprising providing the main bearing. The main bearing comprises a main bearing housing having one or more pre-existing lubrication ports, an outer race, an inner race radially disposed inwardly from the outer race, and a first row of roller bearings and a second row of roller bearings. The first and second rows of roller bearings are radially disposed between the inner race and the outer race. The first row of roller bearings is axially disposed on the upwind side of the second row of roller bearings. The method includes forming one or more alternate lubrication ports in the main bearing housing. The alternate lubrication ports are configured to deliver a lubricant between the first row of roller bearings and the second row of roller bearings. The method includes supplying the lubricant to the alternate lubrication ports.
Resumen de: US2025207558A1
A wind turbine with a retractable blade and a thrust force transmission structure provides an adjustable blade length system that maintains the airfoil shape and does not negatively impact aerodynamic efficiency. Thrust Force Transmission Structure that directly transfers the thrust forces from the blade tip to the hub, thereby reducing bending stresses and acting as a damper. This system significantly reduces the torque experienced at the root section, leading to a lighter blade design and extended blade lifespan.
Resumen de: WO2025135406A1
The present invention provides a wind power generation amount prediction system comprising: an input data generation unit that generates, for respective institutions from institution-specific numerical prediction data, input data including wind speed data, wind direction data, and air density data; a wind power generation amount prediction unit that predicts, for the respective institutions, initial wind power generation amounts of a wind power plant by applying, for the respective institutions, the input data generated for the respective institutions to respective four-dimensional power curve models; and a wind power generation amount correction unit that predicts a final wind power generation amount by correcting the initial wind power generation amounts so as to reflect a wind power generation amount tendency in a multi-period including a short period and a long period, and integrating the initial wind power generation amounts corrected for the respective institutions.
Resumen de: WO2025136333A1
The present invention relates to an energy harvesting system for converting the variable kinetic energy of moving fluids, such as wind and currents, into usable forms of energy. The invention provides an energy harvesting system comprising an array of blades oscillating under the influence of a restoring force in conjunction with a moving fluid, such as air or water. The blades are arranged end to end in such a way that they can move angularly with respect to each other.
Resumen de: WO2025136292A1
The invention is a blade control and torque balancing mechanism (100) developed for use in dual-rotor wind turbines, characterized by a generator (101) with a rotor and stator connected to two separate shafts, allowing them to rotate in opposite directions. The generator (101) includes two covers and an outer shell with bearing housings and circlip slots. It also features a servomotor (105) linked to a lead screw (108) to adjust angles based on active torque measurement and a decision mechanism; a lead screw (108) that moves forward and backward through the servomotor (105); a torque meter (106) connected to the shafts exiting from the generator (101) rotor and stator to measure the torque generated by the front and rear turbine blades (114); a connection arm (110) that moves along the lead screw (108), allowing the shaft (117) to rotate with the turbine blades (114); an elliptical triangular connection apparatus (111) with bearing and circlip holes for mounting the shaft (117) and servomotor (105), designed to rotate synchronously with the turbine blades (114) and to adjust blade angles by moving with the connection arm (110) back and forth; and a blade connection apparatus (118) positioned on the shaft (117) to adjusting the desired angle actively changing the angle of the turbine blades (114).
Resumen de: WO2025133417A1
The invention relates to a method for assembling and automatically lifting a wind turbine tower, characterised in that different ferrules (3) composed of wedges (4) are formed in situ using robotised elements (10) that travel along circular guides (9). Welding, inspection and painting elements are simultaneously applied to the inside and outside of the ferrule (3), and work is done at two heights by replicating the circular guides (9) and raising same by means of vertical columns (16). As the ferrules (3) are formed, they are raised by a triangle (6) that travels between columns (5) of the automatic lifting system. Subsequently, by horizontally welding ferrules (3) together, a tower section (2) is formed. The method is applied to tubular towers and frustoconical towers that are 6-8 m in diameter and at least 200 m high.
Resumen de: WO2025133888A1
The present prospect provides an energy harvesting system comprising an enclosure with an inlet end, a middle section, and an outlet end, wherein a first area of the middle section is smaller than a second area of the inlet end to optimize airflow acceleration. Positioned within the middle section are rotor blades, designed to efficiently convert the kinetic energy of accelerated air into mechanical energy. A generator is linked to said blades, transforming the mechanical energy into electrical power. The energy harvesting system is poised to make significant contributions to renewable energy, offering a versatile solution for effective and sustainable energy production in various environmental settings. Further, enclosure can be fabricated from solar panel or enclosed with solar panel to transform solar energy into electrical energy.
Resumen de: WO2025130952A1
Disclosed in the present invention is a wind turbine main shaft integrated sliding bearing transmission system, comprising a wind turbine main shaft. The wind turbine main shaft is integrally provided with at least one inner ring; a first sliding layer is arranged on the outer surface of the inner ring; a bearing seat is arranged outside the inner ring; and a second sliding layer is arranged on the inner ring of the bearing seat. According to the present invention, the wind turbine main shaft, the bearing seat and a sliding bearing are considered as a whole; the number and functions of parts are considered from the perspective of integrating the main shaft and the bearing seat unit, thereby fully utilizing the performance of the parts; and the sliding layers are directly integrated on the outer surface of the main shaft or the inner surface of the bearing seat, the inner ring of the sliding bearing and the main shaft are integrated into a whole, and an outer ring of the sliding bearing and the bearing seat are integrated into a whole, reducing the number of parts of the sliding bearing, and finally achieving the objective of reducing the number of overall parts and simplifying the assembly and installation of the wind turbine main shaft and the sliding bearing.
Resumen de: WO2025130517A1
Disclosed in the present invention are an anti-icing method and system for blades of a wind turbine generator set. The method comprises: establishing an icing prediction model; collecting in real time meteorological data of a wind turbine generator set, and collecting icing state data of blades of the wind turbine generator set; performing calculation on the basis of the meteorological data collected in real time and the icing prediction model, and on the basis of a calculation result, predetermining whether an icing condition is currently met; if the icing condition is currently met, heating the blades, and performing real-time calculation on the collected data, and when a non-icing condition is met, stopping heating; on the basis of the currently collected icing state data, determining whether an icing state is reached; and if the icing state is reached, heating the blades, and when the collected icing state data has met the non-icing condition, stopping heating. The method can achieve an effect of preventing icing in advance, data of blades can be monitored in real time, and repeated icing caused by meteorological changes can be prevented, thereby ensuring the normal operation of a wind turbine generator set.
Resumen de: WO2025130201A1
The present invention relates to the technical field of wind power generation device maintenance. Provided is a wind turbine yaw brake pad replacement system based on laser reflection measurement technology. The system comprises a data acquisition module, which is used for acquiring wear data of yaw brake pads in real time by means of preset monitoring devices and outputting first data; a data analysis module, which is used for preprocessing the first data to obtain data to be analyzed, analyzing the data to be analyzed, determining a wear state of each yaw brake pad and obtaining state analysis data; an early-warning module, which is used for inputting the data to be analyzed and the state analysis data into an early-warning database for data matching, and outputting a corresponding early-warning instruction; and a replacement module, which is used for selecting from a policy database a matching device replacement policy and a replacement method corresponding to the policy, and replacing the corresponding yaw brake pad. The present invention can realize real-time monitoring and accurate early warning of the degree of wear of yaw brake pads, and maintain the yaw brake pads in a timely manner.
Resumen de: WO2025129765A1
A quick fan blade mounting structure, comprising a rotary disk (1) and fan blade bodies (2), wherein slots (4) are provided in a circumferential face of the rotary disk (1); a movable locking device (3) and a self-locking part (52) are at least provided on a side face of each slot (4); first protrusions (21), snap-fitting positions (22) and second protrusions (23) are symmetrically provided on side faces of a root (20) of the fan blade body (2) in a direction from the front end to the rear end thereof; the locking device (3) has a tendency to move away from the self-locking part (52) and close to the root (20); and a fan blade and the locking device (3) have the following two states therebetween: a first state in which the locking device (3) locks the root (20) in the slot (4), and a second state in which the locking device (3) is disengaged from the snap-fitting position (22) and is locked to the self-locking part (52), such that the root (20) can be disengaged from the slot (4), the second protrusion (23) is disengaged from the slot (4) along with the root (20) to drive an unlocking part (62) to move, and the unlocking part (62) moves to cause the locking device (3) to be disengaged from the self-locking part (52) and reset. The fan blade bodies (2) and the rotary disk (1) are assembled and disassembled without the need for using tools, making the operation simple and easy.
Resumen de: WO2025130001A1
A blade (1) having a pull cable, which comprises a resistive rod and a pull cable; the resistive rod extends outwards along the left and right sides and/or the front and rear sides of the blade (1); and the pull cable is arranged between the resistive rod and the blade (1).
Resumen de: WO2025129394A1
The present disclosure relates to a high frequency processor antenna assembly, a wind turbine gearbox, and a wireless passive temperature measurement system. The high frequency processor antenna assembly is used for a wind turbine gearbox, and comprises: an antenna housing comprising a first end and a second end; and a high frequency processor antenna mounted at the first end of the antenna housing; wherein the first end of the antenna housing is inserted from the outside of a wind turbine gearbox housing and located in the wind turbine gearbox housing, and is used for being communicationally connected to a temperature sensor located in the wind turbine gearbox housing; and a flange plate is provided at the second end of the antenna housing, and the flange plate is fixedly connected to the outer wall of the wind turbine gearbox housing by means of fasteners, so as to facilitate the high frequency processor antenna to transmit a data signal to a processor located outside the wind turbine gearbox housing. The high frequency processor antenna assembly is mounted from the outside of the housing and fixed to the housing, so that maintenance, disassembly and replacement can be achieved without the need of disassembling the entire wind turbine gearbox, the risk of the high frequency processor antenna falling into the housing is also avoided, and there is no need to arrange wires in the wind turbine gearbox housing.
Resumen de: WO2025129280A1
The present invention relates to an apparatus for generating electrical energy, comprising a mechanism placed on a raft that utilizes the oscillating movement of sea waves and/or the wind in order to operate. It comprises one or more interconnected vessels, each of which has a flotation assembly, a rod, and an electrical energy generator. Said flotation assembly moves up and down according to the movements of the raft. A tower is installed on said raft, having baffles for capturing the wind in order to promote or amplify the oscillating movements thereof. Said energy generation mechanism can also be installed on ships or land vehicles.
Resumen de: WO2025129247A1
The present invention relates to a tower for the mounting thereon of at least one wind turbine, each turbine comprising at least one set of rotor blades, the tower comprising: a periphery which is defined, at least in part, by: a plurality of peripheral beams, each of which extends substantially horizontally around at least a portion of the periphery of the tower; and a plurality of columns, each of which extends substantially vertically in the region of the periphery of the tower, and a plurality of radial beams, each of which extents substantially horizontally from a central region of the tower to the periphery of the tower, in which tower, at a plurality of vertically-spaced levels, a radial beam, a column, and at least two peripheral beams are connected in the region of the periphery of the tower FIG. 1
Resumen de: DE102023213223A1
Offenbart wird Unterwasserturbine (1) mit einer Rotornabe (2), die drehfest mit einer Rotorhauptwelle (6) verbunden ist und dazu ausgelegt ist, die Rotorhauptwelle (6) anzutreiben, wobei sich die Rotorhauptwelle (6) in eine über die Rotorhauptwelle (6) mit der Rotornabe (2) verbundenen Gondel (8) erstreckt und dort einen darin aufgenommenen Generator (10) antreibt, wobei die Rotornabe (2) weiterhin dazu ausgelegt ist, zumindest ein Rotorblatt (4) zu tragen, wobei das mindestens eine Rotorblatt (4) an einer Rotorblattwelle (204) befestigt ist und wobei die Rotorblattwelle (204) drehbar an der Rotornabe (2) gelagert ist und ein erstes rotornabenseitiges Ende (208), das in einen Innenraum der Rotornabe (2) ragt, und ein zweites seeseitiges Ende (207), das drehfest an dem jeweiligen Rotorblatt (4) befestigbar ist, aufweist, wobei jeweils das rotornabenseitige Ende (208) der Rotorblattwellen (204) dazu ausgelegt ist, mit einer Rotorblattverstellanordnung (300) zusammenzuwirken, um die mindestens eine Rotorblattwelle (204) zu drehen, wobei die Rotorblattverstellanordnung (300) weiterhin eine translatorisch bewegbare Schubstange (332) aufweist, die ein erstes rotornabenseitiges Ende (334) aufweist, das dazu ausgelegt ist, in die Rotornabe (2) der Unterwasserturbine (1) hineinzuragen und mindestens eine Verbindungsvorrichtung (340) aufweist, die dazu ausgelegt ist, mit der Rotorblattwelle (204) derart verbindbar zu sein, dass die translatorische Bewegung der Schubstange (332) in ein
Resumen de: DE102023136038A1
Die Erfindung betrifft eine Windkraftanlage (10) mit einem Gehäuse (12) und mit einer Anordnung aus zwei in dem Gehäuse (12) gegenläufig um vertikale Rotorachsen (14, 15) drehbar gelagerten, jeweils eine Mehrzahl von Rotorblättern (18) aufweisenden Rotoren (16, 17), wobei die Rotorachsen (14, 15) in einer Ebene (24) liegen, wobei das Gehäuse (12) auf beiden Seiten der Anordnung der Rotoren (16, 17) in den außenliegenden Bereichen (32, 33) jeweils ein vertikales Luftleitelement (34, 35) aufweist, wobei das Gehäuse (12) im mittigen Bereich (30) und anströmseitig vor der Anordnung der Rotoren (16, 17) einen vertikalen Windteiler (40) aufweist, wobei der vertikale Windteiler (40) so ausgestaltet und relativ zu den vertikalen Rotorachsen (14, 15) angeordnet ist, dass beide Rotoren (16, 17) in den außenliegenden Bereichen (32, 33) angeströmt werden und wobei der vertikale Windteiler (40) beidseitig in die außenliegenden Bereiche (32, 33) hineinragt.
Resumen de: WO2025136363A1
A floating offshore wind turbine includes a buoyant tension leg platform with radially extending braces. A tensioned mooring line and tensioning device is connected to each brace. A control system in communication with the tensioning devices determines determine a wind condition of wind acting on the wind turbine and, based on the wind condition, determines a set length of the mooring lines to induce a pitch offset in the tension leg platform and a lean angle of the tower into the wind The lean angle is computed to generate a gravity moment in the wind turbine that offsets a bending moment induced in the tower from the wind.
Resumen de: DE102023213225A1
Offenbart wird Rotorblattlageranordnung (214) für eine Unterwasserturbine (1), wobei die Rotorblattlageranordnung (214) dazu ausgelegt ist, eine Rotorblattwelle (204) drehbar in einem Rotornabengehäuse (202) zu lagern, wobei die Rotorblattwelle (204) ein seeseitiges Ende (207), das dazu ausgelegt ist drehfest mit einem Rotorblatt (4) verbunden zu werden, und ein rotornabenseitiges Ende (208), das dazu ausgelegt ist von einer Rotornabe (2) aufgenommen zu werden, aufweist, und wobei die Rotorblattlageranordnung (214) die Rotorblattwelle (204) und eine erste seeseitige Lagereinheit (220) und eine zweite rotornabenseitige Lagereinheit (230) aufweist, wobei die erste und die zweite Lagereinheit (220; 230) voneinander in einem Abstand W angeordnet sind, wobei die erste und die zweite Lagereinheit (220; 230) als Gleitlager (225; 235) ausgebildet sind, die jeweils eine innere Gleitfläche (282; 292) und eine äußere Gleitfläche (281; 291) aufweisen, wobei die innere Gleitfläche (292) des ersten Gleitlagers (225) an dem seeseitigen Ende (207) der Rotorblattwelle (204) ausgebildet ist und die innere Gleitfläche (282) des zweiten Gleitlagers (235) an dem rotornabenseitigen Ende (208) der Rotorblattwelle (204) ausgebildet ist, und wobei die äußeren Gleitflächen (281; 291) des ersten und des zweiten Gleitlagers (225; 235) von einem Rotornabengehäuseabschnitt (252; 262) ausgebildet sind, wobei der Rotornabengehäuseabschnitt (252; 262) hohlrohrförmig ausgeformt ist und ein seese
Resumen de: DE102023005376A1
Volumenkörper, zum Beispiel Zylinder mit einem Beweglichen Kolben, die ihr Spezifisches Gewicht oder Ihren Schwerpunkt ändern können, werden an einem Halter befestigt, die einen rototischen Freiheitsgrad hat, zum Beispiel ein Rad oder ein Seil, dass um zwei Umlenkrollen geführt wird. Die Zusammensetzung aus Halterung und Volumenkörper, wird als System bezeichnet.
Resumen de: DE102023213227A1
Offenbart wird Unterwasserturbine (1) mit einer Rotornabe (2), die drehfest mit einer Rotorhauptwelle (6) verbunden ist und dazu ausgelegt ist, die Rotorhauptwelle (6) anzutreiben, wobei sich die Rotorhauptwelle (6) in eine über die Rotorhauptwelle (6) mit der Rotornabe (2) verbundenen Gondel (8) erstreckt und dort einen darin aufgenommenen Generator (10) antreibt, wobei die Rotornabe (2) weiterhin dazu ausgelegt ist, zumindest ein Rotorblatt (4) zu tragen, wobei das mindestens eine Rotorblatt (4) an einer Rotorblattwelle (204) befestigt ist und wobei die Rotorblattwelle (204) drehbar an der Rotornabe (2) gelagert ist und ein erstes rotornabenseitiges Ende (208), das in einen Innenraum der Rotornabe (2) ragt, und ein zweites seeseitiges Ende (207), das drehfest an dem jeweiligen Rotorblatt (4) befestigbar ist, aufweist, wobei jeweils das rotornabenseitige Ende (208) der Rotorblattwellen (204) dazu ausgelegt ist, mit einer Rotorblattverstellanordnung (300) zusammenzuwirken, um die mindestens eine Rotorblattwelle (204) zu drehen, wobei die Rotorblattverstellanordnung (300) weiterhin eine translatorisch bewegbare Schubstange (332) aufweist, die ein erstes rotornabenseitiges Ende (334) aufweist, das dazu ausgelegt ist, in die Rotornabe (2) der Unterwasserturbine (1) hineinzuragen und mindestens eine Verbindungsvorrichtung (340) aufweist, die dazu ausgelegt ist, mit der Rotorblattwelle (204) derart verbindbar zu sein, dass die translatorische Bewegung der Schubstange (332) in ein
Resumen de: WO2025131318A1
The present disclosure is related to methods (100, 200) for determining an aerodynamic imbalance in a wind turbine rotor (18). A method (100) comprises determining (110) a fore-aft oscillation of the wind turbine (10), determining (120) an azimuth angle of a blade (22) of the wind turbine (10), and based on the fore-aft oscillation and based on the azimuth angle, determining (130) a magnitude of the aerodynamic imbalance and determining a location of the aerodynamic imbalance. A controller (36) suitable for carrying out such methods (100, 200) and a wind turbine (10) comprising such a controller (36) are also provided.
Resumen de: WO2025131277A1
The present disclosure relates to wind turbines (10) and methods (100) for operating wind turbines (10). A method (100) for operating a wind turbine (10) comprises determining (140) a voltage below a predetermined level between the power converter (104) and the main transformer (105); and in response to determining (140) the voltage below the predetermined level, an auxiliary energy source (84) may supply power to one or more of the auxiliary components (108, 109). The auxiliary transformer (106) may be de-energized (160) and the auxiliary transformer (107) may be changed (170) to a different transformer ratio and then power may be delivered (180) to the auxiliary components (108, 109) using the auxiliary transformer (107) with the changed transformer ratio. Suitable control systems (36) and wind turbines (10) are disclosed as well.
Resumen de: DE102023213220A1
Offenbart wird Rotornabe (2) für eine Unterwasserturbine (1) mit einem Rotornabengehäuse(202), das dazu ausgelegt ist, mindestens eine Rotorblattwelle (4) aufzunehmen, wobei die Rotorblattwelle (4) ein erstes rotornabenseitiges Ende (208) aufweist, das dazu ausgelegt ist, in einem Innenraum (210) des Rotornabengehäuses (202) aufgenommen zu sein, und ein zweites seeseitiges Ende (207) aufweist, das dazu ausgelegt ist, drehfest an einem Rotorblatt (4) befestigbar zu sein, wobei weiterhin die Rotorblattwelle (4) mittels einer ersten Lagereinheit (220) und einer zweiten Lagereinheit (230) in dem Rotornabengehäuse (202) gelagert ist, wobei die erste Lagereinheit (220) und die zweite Lagereinheit (230) in einem Lagerabstand W zueinander angeordnet sind, und dass die Rotornabe (2) weiterhin eine Rotorblattverdrehantriebsvorrichtung (316) aufweist, die eine senkrecht zu den Rotorblattwellen (4) ausgerichtete, drehbare Antriebswelle umfasst, die mit zumindest einem ihrer Enden in dem Innenraum (210) des Rotornabengehäuses (202) aufgenommen ist und an dem in dem Rotornabengehäuse (202) aufgenommenen Ende (208) drehfest mit einem zentralen Antriebskegelrad (314) verbunden ist, und die Rotorblattwelle (4) an ihrem ersten Ende (208) ein Kegelrad (312) aufweist, das mit dem zentralen Antriebskegelrad (314) derart zusammenwirkt, dass bei Betrieb des Antriebskegelrads (314), die Rotorblattwelle (4) gedreht wird.
Resumen de: WO2025133705A1
A bottom-fixed offshore wind turbine installation comprises a support column that is landed on the seabed in an upright orientation, resting on or slightly self-embedded into the seabed. The support column has buoyancy above its centre of gravity and ballast below its centre of buoyancy. Inclined tensioned tethers extend upwardly from the seabed to the support column. An operational wind turbine is supported atop the tethered support column to generate electricity for export. The support column can be towed horizontally, uprighted and held buoyantly above the seabed to position the support column above an installation point before being ballasted, landed, optionally further ballasted and then tethered before assembling or erecting the wind turbine on top. Buoyancy and/or ballasting of the tethered support column and/or tensioning of the tethers can be adjusted to control interaction with the seabed soil. Buoyancy and ballasting of the support column also cooperate to prevent the installation capsizing in the event of mooring failure.
Resumen de: WO2025133990A1
A method is provided. The method includes determining (202) a power requirement of a power grid. The method also includes determining (204) a power output of each of a wind power generation system, a geothermal energy system, and a compressed air energy storage (CAES) system. The CAES system is configured to store energy from the wind power generation system and supply the stored energy to the power grid. The CAES system is thermally coupled to the geothermal energy system such that thermal energy transfers between the CAES system and the geothermal energy system. The method further includes supplying (206) power to the power grid from at least one of the wind power generation system, the CAES system, and the geothermal energy system.
Resumen de: WO2025132599A1
The invention relates to a wind turbine (10) having a housing (12) and having an arrangement of two rotors (16, 17), which are mounted rotatably in opposite directions about vertical rotor axes (14, 15) in the housing (12) and each have a plurality of rotor blades (18), wherein the rotor axes (14, 15) lie in one plane (24), wherein the housing (12) in each case has a vertical air-guiding element (34, 35) in the outer regions (32, 33) on both sides of the arrangement of the rotors (16, 17), wherein the housing (12) has a vertical wind divider (40) in the central region (30) and on the approach flow side upstream of the arrangement of the rotors (16, 17), the vertical wind divider (40) being configured and arranged relative to the vertical rotor axes (14, 15) in such a way that the flow approaches the two rotors (16, 17) in the outer regions (32, 33), and the vertical wind divider (40) projecting on both sides into the outer regions (32, 33).
Resumen de: WO2025133803A1
The invention relates to a method for monitoring the condition of the blades and the tower of a wind turbine (1), particularly a wind turbine with a vertical or horizontal axis of rotation, and the method involves continuously measuring the distance of at least one point on each of the rotating blades (5) of the wind turbine (1) from at least one device (10) measuring distance and/or velocity, which is mounted at least at one point on the circumference of the tower (2) and at least at one height of the tower (2), for each blade rotation in front of the tower, and/or the velocity of at least one point of each of the rotating blades (5) of the wind turbine (1) for each blade rotation in front of the tower (2) in directions perpendicular and/or oblique to the vertical y axis of the tower (2), as well as the acceleration of at least one point of the tower (2) in at least one direction and the rotational velocity of the wind turbine (1) Subsequently, the amplitudes of displacements and/or velocities of each rotating blade of the wind turbine are determined, along with the vibration frequencies of each rotating blade (5) of the wind turbine (1) for each blade rotation in front of the tower, or the amplitudes of accelerations and the vibration frequencies of at least one point of the tower (2) are determined by transforming the measured distances, velocities, and accelerations from the time domain to the amplitude-frequency domain. Then, the determined acceleration amplitudes of at
Resumen de: WO2025131211A1
The present disclosure relates to a method of manufacturing at least a part of a shell of a wind turbine blade The method comprising the steps of: impregnating fabrics of fibres with a curable matrix to provide a plurality of pre-pregs, the plurality of pre-pregs comprising at least a first pre-preg and a second pre-preg; providing a shell mould having a shell layup area; placing the first pre-preg at the shell layup area; locally applying heat to the first pre- preg and/or to the second pre-preg; compressing the second pre-preg onto the first pre-preg at the shell layup area to consolidate the first pre-preg and the second pre-preg such that the first pre-preg and the second pre-preg form a skin laminate; cooling the first pre-preg and/or the second pre-preg of the skin laminate; and heating the shell mould to cure the curable matrix of the pre-pregs of the skin laminate.
Resumen de: WO2025131209A1
Improvements relating to the manufacture of wind turbine blades A method of making a wind turbine blade component is described. The method comprises: providing a rigid mould (20) shaped to form the wind turbine blade component; arranging fibrous reinforcing material (36) in the mould; covering the fibrous reinforcing material with a vacuum bag (14); sealing the vacuum bag against a surface (12) of the mould or against another surface to create a closed space (18) between the mould and the vacuum bag in which the fibrous reinforcing material is encapsulated; removing air from the closed space to create a negative pressure within the closed space; supplying resin to the fibrous reinforcing material; and curing the resin. The method further comprises providing a sealed bag (10) in the closed space. The sealed bag is at least partially filled with a gas. The pressure inside the sealed bag is greater than the pressure within the closed space outside the sealed bag. The sealed bag shapes and/or supports a portion of the fibrous reinforcing material during the moulding process.
Resumen de: WO2025131215A1
A first aspect of the invention provides a wind turbine blade comprising an inboard wind turbine blade portion and an outboard wind turbine blade portion for joining together by a joint, each of the inboard and outboard wind turbine blade portions having an end with an aerofoil profile, the end of each of the respective wind turbine blade portions having a plurality of inserts embedded therein, each insert comprising an end portion having a connection for coupling the insert to another of the inserts across the joint and an extension portion which extends away from the end portion to an insert tip, each connection having a connection centre, wherein the plurality of inserts are sandwiched between fibre reinforced composite layers forming a shell of the wind turbine blade, the shell having a shell thickness between inner and outer surfaces of the shell, wherein a shell half thickness value is defined as half of the shell thickness just beyond a respective insert tip in a direction away from the joint, wherein at least one of the inserts has its connection centre located a first distance from a neutral axis of the blade, and the shell half thickness is located a second distance from the neutral axis, where the first distance is at least the second distance.
Resumen de: WO2025131199A1
The present disclosure relates to a lightning current transfer system for a wind turbine. The lightning current transfer system comprises a contact device having a mounting part, an elastic non-conducting arm having a first end attached to the mounting part and a second end to which a contact part is attached. The arm has a length extending between the first end and the second end and a width which tapers from the first end towards the second end. It has been found that by tapering the width of the arm between the first and second end, the stress distribution across the arm can be improved.
Resumen de: WO2025131198A1
The present invention relates to a control of a wind turbine during special grid operation. The wind turbine comprises a damping system that can reduce vibrational movement of a component of the wind turbine. The damping system is dependent on at least one preset damping control parameter. Upon obtaining a requirement for special grid operation the preset damping control parameter is modified and vibrational movement of the component is monitored. Upon determining a requirement to damp the vibrational movement of the component, the damping system is actuated using the modified control parameter.
Resumen de: WO2025131201A1
The invention relates to determining rotor azimuth angle of a wind turbine. A rotor speed of the wind turbine is obtained, a gain is applied thereto to obtain a gain-adjusted rotor speed signal, and a rotor speed integrator is applied to the gain-adjusted rotor speed signal to determine rotor azimuth angle. The invention involves receiving an acceleration sensor signal, from an acceleration sensor located in a rotor hub of the wind turbine, indicative of gravitational acceleration of the rotor hub relative to a rotation axis of the rotor hub, and determining a reference rotor azimuth angle based on the received acceleration sensor signal. The invention involves determining an azimuth angle error between the reference rotor azimuth angle and the rotor azimuth angle determined by the rotor speed integrator, and determining the gain to be applied to the obtained rotor speed signal based on the determined azimuth angle error.
Resumen de: WO2025131208A1
A wind turbine blade comprising: a first blade portion having a shell that defines a suction side, a pressure side, a leading edge, a trailing edge, and a first spar cap portion, the first blade portion further including a first blade portion end surface at one end of the first blade portion; a second blade portion having a shell that defines a suction side, a pressure side, a leading edge, a trailing edge, and a second spar cap portion, the second blade portion further including a second blade portion end surface at one end of the second blade portion, wherein the first blade portion and the second blade portion are configured to be coupled together at the first and second blade portion end surfaces; a connection joint for coupling the first and second blade portions together, wherein the connection joint includes a connector for connecting to the first blade portion end surface and to the second blade portion end surface, the connector including electrically conductive material; and a lightning protection system including a down conductor portion in each of the first and second blade portions, wherein there is a gap between the connector and at least one of the down conductor portions, the lightning protection system further comprising an electrical cable electrically bonding the connector to the at least one down conductor portion across the gap.
Resumen de: WO2025131205A1
An applicator tool (42) for repairing damage (26) to a leading edge (22) of a wind turbine blade (20) is disclosed The applicator tool (42) includes a tool frame (70) and an outer spatula (76) operatively supported by the tool frame (70). The outer spatula (76) is configured to engage with an exterior surface (34) of the wind turbine blade (20) to form a gap (86) between the leading edge (22) of the wind turbine blade (20) and the outer spatula (76). A feed tube (94) of the applicator tool (42) is supported by the tool frame (70) to supply a coating material to the gap (86) and an applicator nozzle (88) of the applicator tool (42) that is located within the gap (86). The applicator nozzle (88) is operatively connected to the feed tube (94) and includes an applicator head (156) that is configured to distribute the coating material onto the wind turbine blade (20). The applicator head (156) includes at least three passageways (176-180) that define at least three distinct flows of coating material from the applicator nozzle (88). The applicator head (156) is curved along a transverse axis (A3) that is perpendicular to a longitudinal axis (A2) of the applicator nozzle (88) to generally conform the applicator head (156) to a curved contour of the leading edge (22) of the wind turbine blade (20). (Figure 5)
Resumen de: WO2025131207A1
In a first aspect of the present invention there is provided a wind turbine blade spar cap. The spar cap has an upper spar cap surface, a lower spar cap surface, and a spar cap thickness defined between the upper and lower spar cap surfaces. The spar cap has a middle portion throughout which the spar cap thickness is substantially constant, and a tapered end portion in which the spar cap thickness decreases towards an end of the spar cap. The spar cap comprises a plurality of pultrusion layers arranged in a stack. Each pultrusion layer has an upper pultrusion layer surface, a lower pultrusion layer surface, and a layer thickness defined between the respective upper and lower pultrusion layer surfaces. The stack comprises a first substack comprising a plurality of pultrusion layers and a second substack comprising a plurality of pultrusion layers. The stack further comprises an intermediate pultrusion layer comprising a tapered end section in which the layer thickness of the intermediate pultrusion layer decreases towards the end of the spar cap. The tapered end section is located in the tapered end portion of the spar cap. The intermediate pultrusion layer is sandwiched between the first and second substacks such that, in the tapered end portion of the spar cap, the tapered end section of the intermediate pultrusion layer is sandwiched between a plurality of pultrusion layers of the first substack and a plurality of pultrusion layers of the second substack.
Resumen de: WO2025131206A1
In a first aspect of the present invention there is provided a wind turbine blade spar cap. The spar cap has an upper spar cap surface, a lower spar cap surface, and a spar cap thickness defined between the upper and lower spar cap surfaces. The spar cap also has a middle portion throughout which the spar cap thickness is substantially constant, and a tapered end portion in which the spar cap thickness decreases towards an end of the spar cap. The spar cap comprises a plurality of pultrusion layers arranged in a stack, each pultrusion layer having an upper pultrusion layer surface, a lower pultrusion layer surface, and a layer thickness defined between the respective upper and lower pultrusion layer surfaces. The layer thickness of each pultrusion layer in the stack is substantially the same throughout the middle portion of the spar cap. The stack comprises an upper pultrusion layer defining at least part of the upper spar cap surface, a lower pultrusion layer defining at least part of the lower spar cap surface, and an intermediate pultrusion layer arranged between the upper and lower pultrusion layers. The intermediate pultrusion layer comprises a tapered end section in which the layer thickness of the intermediate pultrusion layer decreases towards the end of the spar cap. The tapered end section is located in the tapered end portion of the spar cap. The tapered end section comprises a non-uniform rate of taper, and the tapered end section is sandwiched between at least tw
Resumen de: WO2025131195A1
A method (200) for controlling a renewable power plant (100) comprising one or more renewable electric power generating units (103) and one or more power-to-gas units (120), the renewable power plant (100) being connected to a gas transmission network (126), is presented. The method (200) comprises: determining (210) one or more parameters of the gas transmission network (126); based on the one or more determined parameters of the gas transmission network (126), controlling (220) the one or more power-to-gas units (120) to convert electric power at least partly provided by the one or more renewable electric power generating units (103) to gas; and based on the one or more determined parameters of the gas transmission network (126), controlling (230) the renewable power plant (100) to introduce at least a portion of the converted gas into the gas transmission network (126) so as to improve a stability of the gas transmission network (126).
Resumen de: WO2025131200A1
The invention relates to determining rotor azimuth angle of a wind turbine. The invention involves obtaining a rotor speed signal indicative of rotor speed of the wind turbine. The rotor speed signal is for input into a rotor speed integrator. The invention involves receiving an acceleration sensor signal, from an acceleration sensor located in a rotor hub of the wind turbine, indicative of gravitational acceleration of the rotor hub relative to a rotation axis of the rotor hub. The invention involves determining a reference rotor azimuth angle based on the received acceleration sensor signal, and generating a reset pulse signal based on the determined reference rotor azimuth angle. Upon receiving the generated reset pulse signal at the rotor speed integrator, the integrator is reset. The invention involves using the reset rotor speed integrator to determine wind turbine rotor azimuth angle based on the obtained rotor speed signal.
Resumen de: WO2025131196A1
A method (200) and a control arrangement (150) for controlling a renewable power plant (100) comprising one or more renewable electric power generating units (103) and one or more gas-to-power units (140) are presented. The renewable power plant (100) is connected to an electric power grid (116) and to a gas transmission network (126). The method (200) comprises: determining (210) one or more parameters of the electric power grid (116); based on the one or more determined parameters of the electric power grid (116), controlling (220) the one or more gas-to-power units (140) to convert gas from the gas transmission network (126) to electric power; and based on the one or more determined parameters of the electric power grid (116), controlling (230) the renewable power plant (100) to introduce, in addition to electric power provided by the one or more renewable electric power generating units (103), at least a portion of the converted electric power into the electric power grid (116) so as to improve a stability of the electric power grid (116).
Resumen de: WO2025132272A1
The method for determining damage-related information of a technical system (100) comprises a step of providing first information (I1) being representative of estimated damages (d_est,i) to a component (20) of the technical system in different time spans (i) during operation of the technical system, wherein the estimated damages are determined with the help of a damage estimator (DE). The first information is also representative of operating points (o_i) of the technical system during the time spans. The method further comprises a step of determining second information (I2) depending on the first information, wherein the second information is determined using a stochastic model which treats the accumulated damage (Y) of the component accumulated over several time spans as a stochastic variable with the realization of the estimated damages at the end of each time span and the realization of the operating points during each time span as a condition. The second information is representative of an expectation value (E(Y)) of this accumulated damage and/or an uncertainty (σ(Y)) of this accumulated damage.
Resumen de: WO2025132450A1
The present invention relates to a movable bolting robot comprising: - a toolhead for sequentially manipulating nut and bolt assemblies that are distributed along a curved path of a bolted flange assembly, - a support frame, which is configured to move the toolhead stepwise along the curved path of the bolted flange assembly; and - a constraining device, which is connected to the support frame and configured to be secured to a selected protruding thread length of a nut and bolt assembly near a to be manipulated nut and bolt assembly and to subsequently pull and maintain the support frame in a fixed position against the bolted flange assembly when the toolhead is activated to manipulate the to be manipulated nut and bolt assembly; and - wherein the constraining device is connected in a tiltable manner to the support frame to allow the constraining device to be aligned with the selected protruding thread length even if the support frame is initially tilted relative to the bolted flange assembly; and wherein - the support frame is provided with a guide funnel comprising two or more, such as a pair, of substantially parallel guide elements, which are configured to engage the bolted flange assembly.
Resumen de: DE102023135717A1
Die Erfindung betrifft einen teleskopierbarer Gittermastturm einer Windkraftanlage, mindestens umfassend eine untere Turmbaugruppe, eine obere Turmbaugruppe, und ein Hubsystem zum Anheben und Absenken der oberen Turmbaugruppe. Das Hubsystem umfasst dabei mindestens ein Führungselement, zwei Führungsrahmen, ein Stabilisierungssystem, und eine Mehrzahl temporär einsetzbare erster Litzenheber. Weiterhin betrifft die Erfindung ein Verfahren zum Heben eines erfindungsgemäße teleskopierbaren Gittermastturm und de Verwendung des teleskopierbaren Gittermastturms.
Resumen de: WO2025131192A1
A tower support arrangement comprises a wind turbine base tower section that is joinable to an offshore foundation, such as a monopile. An annular foundation wall has an axis (X), and a foundation flange disposed at an end of the foundation wall. The foundation flange is substantially orthogonal to the foundation wall. A first end face portion of the foundation wall disposed at the upper end of the foundation is substantially orthogonal to the axis (X).A second end face portion of the foundation flange is downwardly inclined. The base tower section comprises: an annular tower wall and a tower flange that is configured to be joinable to the foundation flange, wherein the tower flange has a first end face portion and wherein the tower wall has a second end face portion. The base tower section and the offshore foundation are configured such that a clearance (C) is defined between i) the first end face portion (62) of the tower flange (48) and the second end face portion (64) of the tower wall (46), and ii) the first end face portion (54) of the foundation wall (50) and second end face portion (56) of the foundation flange (52). Advantageously, the presence of the clearance channel provides tolerance to ovalities between the tower flange and the foundation flange that could otherwise lead to stress concentrations at the joined surfaces.
Resumen de: US2025206420A1
A marine structure includes a jacket-structure including at least one float element having a first buoyancy, and a linear guide sleeve; a sub-structure including a counterweight structure having a second buoyancy and a leg extending through the guide sleeve, the leg having a lower end connected to the counterweight structure and having an upper end provided with a stop element, where the leg is movable through the corresponding guide sleeve between a towing position, where the stop element is remote from the guide sleeve and where the guide sleeve allows linear motion of the at least one leg with respect to the support structure, and an operating position, where the stop element engages a corresponding counter element of the guide sleeve and wherein the at least one leg is fixated with respect to the at least one guide sleeve.
Resumen de: EP4575220A1
The invention discloses a fluid electric generator, comprising:- a first tube having a first diameter;- a second tube having a second diameter and fluid-tight connected with the first tube, wherein the first diameter is larger than the second diameter;- a fan having a plurality of blades and arranged in the first tube;- a motor driving the fan;- a worm shaft arranged in the second tube;- an alternator coupled with the worm shaft.
Resumen de: CN119731898A
The invention relates to an electrical network (1100), in particular for a discrete hybrid power plant (1000), comprising: a first network section (1110), which is configured to be connected to at least one wind turbine, to be connected to at least one gas generation plant, and to transmit electrical power generated by the wind turbine to the at least one gas generation plant; a second electrical network section (1120) configured for connection to at least one gas generation facility; and a network converter or network converter (1130), which electrically connects the first network section (1110) and the second network section (1120) to each other and is configured to exchange electrical power bidirectionally between the first network section (1110) and the second network section (1120), wherein the first network section (1110) has a first network nominal frequency (fN1) and a first network nominal voltage (U1) and can be operated by means of the first network frequency (f1) and the first network voltage (U1); the second network section (1120) has a second network nominal frequency (fN2) and a second network nominal voltage (UN2) and can be operated by means of the second network frequency (f2) and the second network voltage (U2). And wherein the first network section (1110) is designed for a first frequency range (delta f1) around the network nominal frequency (fN1), in which first frequency range the first network frequency (f1) moves; and the second network section (1120)
Resumen de: EP4575521A1
Die Erfindung betrifft ein Verfahren zum Erfassen wenigstens einer Windeigenschaft an einer Freileitung (1). Das Verfahren zum Erfassen wenigstens einer Windeigenschaft, verwendet zum Erfassen wenigstens eine Freileitung (1), insbesondere eine Hochspannungsleitung, wobei das Verfahren folgende Schritte umfasst: Erfassen wenigstens eines nichtelektrischen Zustands der Freileitung (1), Erfassen wenigstens einer elektrischen Größe der Freileitung (1), Bestimmen einer Windeigenschaft in Abhängigkeit von dem wenigstens einen Zustand der Freileitung (1) und der wenigstens einen elektrischen Größe.
Resumen de: EP4574404A1
A production line for manufacturing a wind turbine blade component, comprising a pultrusion station comprising at least one pultrusion system each configured for pultruding the at least one pultruded part, and a mould for moulding the wind turbine blade component comprising at least one pultruded part, wherein the mould is coupled to the pultrusion station so that the mould receives the at least one pultruded part from the at least one pultrusion system.
Resumen de: EP4575223A1
According to an embodiment, the system (50) for a wind turbine (100) comprises a first component (1) and a second (2) component. The first component and the second component are arranged rotatable relative to each other with the help of a bearing (3). The system further comprises a first electrical device (10) coupled to the first component and a second electrical device (20) coupled to the second component. Moreover, the system comprises an electrical connection (12) between the first electrical device and the second electrical device as well as a filter element (40, 41) coupled to the electrical connection. The filter element is configured to at least partially attenuate high-frequency electrical signals in the electrical connection.
Resumen de: EP4575222A1
The method for determining damage-related information of a technical system (100) comprises a step of providing first information (11) being representative of estimated damages (d_est,i) to a component (20) of the technical system in different time spans (i) during operation of the technical system, wherein the estimated damages are determined with the help of a damage estimator (DE). The first information is also representative of operating points (o_i) of the technical system during the time spans. The method further comprises a step of determining second information (12) depending on the first information, wherein the second information is determined using a stochastic model which treats the accumulated damage (Y) of the component accumulated over several time spans as a stochastic variable with the realization of the estimated damages at the end of each time span and the realization of the operating points during each time span as a condition. The second information is representative of an expectation value (E(Y)) of this accumulated damage and/or an uncertainty (σ(Y)) of this accumulated damage.
Resumen de: EP4575251A1
The invention relates to a bearing arrangement for a rotating component of a wind turbine, comprising a first roller bearing (128), a second roller bearing, a rotating component (124) having a rotational axis (R), the rotating component being supported by the first roller bearing and the second roller bearing, and a stationary component (126) supporting the first roller bearing and the second roller bearing. A pretensioning device (144) is configured such that, upon actuation, the pretensioning device causes a resulting force onto a first bearing inner ring (140) or a first bearing outer ring (142) to adjust the pretension of the bearing arrangement, wherein the resulting force is unevenly distributed over a circumference of the first roller bearing with respect to the rotational axis.
Resumen de: WO2024099666A1
There is described a method of determining an angular position of a nacelle (4) of a wind turbine (1), the nacelle (4) being rotatably mounted at an upper end of a tower (3), the lower end of the tower (3) being supported by a foundation (2). The method comprises obtaining and storing (21) a foundation angular position corresponding to a foundation reference point (13), the foundation angular position being relative to true north, determining (22) a tower angular position based on the foundation angular position and information indicative of an angular relation between foundation and tower, the tower angular position corresponding to a tower reference point (D), receiving (23) an encoder signal indicative of the angular position of the nacelle (4), detecting (24) that a sensor (15) mounted to the nacelle (4) is located in the vicinity of the tower reference point (D), and in response to the detecting: updating (25) the encoder signal such that the indicated angular position of the nacelle (4) corresponds to the tower angular position. Furthermore, a controller for a wind turbine, a wind turbine, and a wind farm are described.
Resumen de: WO2024104693A1
The present invention relates to a linkage of ports (30) of a container (20) to outer ports (30'), where the container (20) comprises the operational parts to be powered by a wind turbine (1), and where the container ports (30) are connected to conduits for electrical and/or fluid communication to transport current, gas and/or liquids between operational parts and storages outside the container (20), wherein when linked the container and outer ports (30) are positioned in a sealed compartment (100).
Resumen de: EP4575221A1
Die Erfindung betrifft einen teleskopierbarer Gittermastturm einer Windkraftanlage, mindestens umfassend eine untere Turmbaugruppe, eine obere Turmbaugruppe, und ein Hubsystem zum Anheben und Absenken der oberen Turmbaugruppe. Das Hubsystem umfasst dabei mindestens ein Führungselement, zwei Führungsrahmen, ein Stabilisierungssystem, und eine Mehrzahl temporär einsetzbare erster Litzenheber. Weiterhin betrifft die Erfindung ein Verfahren zum Heben eines erfindungsgemäße teleskopierbaren Gittermastturm und die Verwendung des teleskopierbaren Gittermastturms.
Resumen de: WO2025032325A1
A robotic deployment system (1) for servicing a wind turbine (2), comprising: a mobile deployment unit (10) having one or more propulsion units mounted thereon arranged to generate thrust having at least a horizontal force component for driving movement in the mobile deployment unit (10) towards a wind turbine blade (4) of the wind turbine (2); and a support unit (50) connected to the mobile deployment unit (10) by an auxiliary cable (23); the support unit (50) comprises auxiliary equipment and/or repair materials for supporting the operation of the mobile deployment unit (10) through the auxiliary cable (23); wherein the support unit (50) is suspendable in the air by a first cable (22a) connected to a nacelle (8) of the wind turbine (2), and wherein during operation the mobile deployment unit (10) is at least partially suspendable in the air by a second cable (20); and wherein the second cable (20) is connected between the mobile deployment unit (10) and a second cable anchoring point above the support unit (50).
Resumen de: EP4576735A1
The present application is applied to a fan control system. Disclosed are a fan channel construction method and apparatus, and a device. Taking a first peripheral system and a second peripheral system among a plurality of peripheral systems as an example, the method comprises: if the first peripheral system successfully applies for a first channel at a first client, receiving first configuration information which is sent by the first client, and if the second peripheral system successfully applies for a second channel at a second client, receiving second configuration information which is sent by the second client; configuring a third channel on the basis of the first configuration information, and configuring a fourth channel on the basis of the second configuration information, wherein parameters of the third channel and parameters of the fourth channel conform to the definition of a peripheral channel of a control system; and communicating with the first channel of the first peripheral system by means of the third channel, and communicating with the second channel of the second peripheral system by means of the fourth channel. In this way, a universal peripheral-channel structure is provided for a plurality of peripheral systems which need to establish a communication connection with a control system, thereby improving the intelligent control level of a fan.
Resumen de: AU2023325416A1
A lift system for a wind turbine includes an elevator car disposed inside the wind turbine. The elevator car includes a platform to support a worker, a sidewall extending from the platform, and a top portion coupled with the sidewall. The platform, sidewall, and top portion define a cabin. The lift system includes a traction hoist coupled with the top portion. The traction hoist is configured to move the elevator car within the wind turbine. The lift system includes a control panel operably coupled with the traction hoist. The control panel is configured to receive an input to control the traction hoist. The lift system includes a portable battery configured to power the traction hoist. The portable battery is configured to be removably coupled with the elevator car to electrically couple the portable battery with the traction hoist.
Resumen de: US2025162696A1
A first and a second tubular member are welded to opposite sides of a stiffening ring in order to obtain a double-segment. Further segments can be added to form a tubular multi-segment with stiffening rings in between adjacent tubular members. The resulting multi-segment is used as a tubular buoyancy module in a floating offshore structure.
Resumen de: WO2024038047A1
A power transmission system (20) for a propeller hub of an aircraft is described, wherein the power transmission system comprises a hollow inner conductive cylinder (4) configured to be mounted to a rotatable shaft a hollow outer insulating cylinder (1) concentric with the inner conductive cylinder (4), wherein at least a portion of the outer insulating cylinder (1) is located radially outwardly of the inner conductive cylinder (4), a conductive element (2) positioned at a first end surface of the outer insulating cylinder (1), wherein the outer insulating cylinder (1) comprises a bore (15a, 15b) extending radially outwardly from an inner diameter to an outer diameter of the outer insulating cylinder (1) to house a conductive rod (8a, 8b) for connecting the inner conductive cylinder (4) to a first electrical terminal; wherein the conductive element (2) is configured to be connectable to a second electrical terminal. An aircraft, such as a UAV, comprising the power transmission is also described.
Resumen de: CN119895144A
The blade load acting on the rotor blade is typically determined taking into account the strain acting on the rotor blade detected by the strain sensor. The rotor angle has hitherto been utilized to align the strain sensor. However, the detection of the rotor angle is typically unreliable or imprecise, and therefore, the simple and precise alignment of the strain sensor has hitherto been not sufficiently precise solved. According to the invention, the problem is solved by a computer-implemented method for aligning a first blade load measuring system having at least one strain sensor on a first rotor blade of a wind turbine, comprising the following steps: measuring a first acceleration by means of a first acceleration sensor; determining a first reference bending moment and/or a first reference axial force based on the measured first acceleration; determining a measured first bending moment and/or a measured first axial force based on a measurement value of at least one strain sensor of the first blade load measurement system and a first alignment parameter set associated with the first blade load measurement system and having a first initial alignment parameter value; determining a first deviation of the first reference bending moment and/or the first reference axial force from the measured first bending moment and/or the measured first axial force; alignment parameter values for a first set of alignment parameters for the first blade load measurement system are adjusted suc
Resumen de: CN119678338A
The invention relates to a method for operating a renewable power plant (100) comprising at least one wind turbine (101) and an electrolyser system (110), the renewable power plant being connectable with an electrical grid (190) via a circuit breaker (123) located at a point of common coupling (PCC), wherein the renewable power plant comprises an internal grid (191) connecting the at least one wind turbine and the electrolyzer system with a point of common coupling, and wherein the method comprises detecting a low voltage at any one of the at least one wind turbine, and electrically disconnecting the electrolyzer system from the internal grid in response to detecting the low voltage.
Resumen de: CN119895177A
In at least one embodiment, an assembly (10) of a gearbox (11) of a wind turbine comprises a housing element (1), a rotating element (2), a bearing (3), a first connection feature (41) for connecting the housing element to a connection element, and a second connection feature (42) for connecting the rotating element to the connection element. The rotating element is arranged in a rotatable manner relative to the housing element by means of a bearing. At least one of the first connection feature and the second connection feature is configured to form a movable form-fitting connection such that relative axial movement between the rotation element and the housing element is prevented when the housing element and the rotation element are connected to the connection element by means of the first connection feature and the second connection feature, however, relative rotation between the rotating element and the housing element is achieved.
Resumen de: EP4576524A1
A coil assembly for a generator, in particular a generator for a wind turbine (100), comprising the coil assembly: several form coils (10), each formed by an electrical conductor (26) extending between a first terminal and a second terminal, a respective first terminal of a form coil being connected to a second terminal of a further form coil (10), wherein the electrical conductor forms two parallel legs (12a, 12b) extending between first and second coil heads by which the two legs (12a, 12b) are interconnected; and a laminated core (20), in particular a laminated core for a rotor or a laminated core for a stator, which has a plurality of grooves (38) extending in the axial direction (A) parallel to the axis of rotation (D) of the generator and parallel to one another between a first groove end (38a) and a second groove end (38b), which grooves are arranged at a distance from one another in the circumferential direction (U) with respect to the axis of rotation (D); wherein a first leg (12a) of one form coil (10) and a second leg (12b) of another form coil (10) are respectively inserted in the grooves (38); wherein a tube (30) is arranged in at least one of the grooves (38) between the first leg (12a) and the second leg (12b), wherein the tube (30) is filled with a filling medium (31).
Resumen de: CN223018805U
本申请涉及一种风力发电塔抗强风法兰垫片,涉及风力发电设备的塔架抗强风技术领域,其包括垫片、第一固定组件和第二固定组件,垫片外侧开设有外圈孔,外圈孔内穿设有绳索;第一固定组件包括固定块,第一固定块固定设置在垫片的一侧,且与垫片固定连接;第一固定块上开设有第一限位孔;绳索穿过第一限位孔,绳索的底端设有第一绳结,第一绳结的尺寸大于第一限位孔的尺寸;第二固定组件设置在第一固定块上方,当绳索从第一固定组件脱离时,第二固定组件能够将绳索固定。本申请能够通过第一固定组件和第二固定组件对绳索的固定形成双保险,改善了传统拉索系统中绳索与风力发电塔的固定方式可能存在失效风险的缺陷。
Resumen de: CN223023960U
本实用新型属于电缆防护技术领域,尤其是涉及一种用于风力发电机组的电缆防护装置,包括外套和内套,所述内套和外套同轴设置,所述内套设置在外套内部,所述内套和外套之间构成用于穿设电缆的空腔;所述外套的圆周均布有若干连接槽,所述内套的外壁均布有若干连接部,所述连接部上设置有连接孔一,所述连接孔一、连接槽中设置有第一螺栓组件,用于将内套和外套连接。本发明的防护装置,可以分成多个限位腔体,即外套和内套之间的环形空腔,以及内套内部的空腔,从而可以依次分开防护,将主线缆与各信号线分开,即可实现更为有效的防护,避免主线缆与各信号线之间的摩擦。
Resumen de: CN223018809U
本实用新型公开了一种螺栓断裂检测装置和风力发电机组,涉及风力发电技术领域,其中,螺栓断裂检测装置包括漆包线、接近开关以及开闭控制端子,漆包线用于与风力发电机组的各主轴螺栓固定连接;接近开关与漆包线间隔设置;开闭控制端子与接近开关电连接,并用于控制风力发电机组的电源的开闭。在本实用新型的技术方案中,接近开关正常检测到漆包线金属时输出正常电流,代表机组无异常;当主轴螺栓断裂,接近开关输出电流降为零,机组报出故障,开闭控制端子控制机组故障停机;通过螺栓断裂检测装置对主轴螺栓进行实时监测,一旦主轴螺栓断裂,开闭控制端子能够立刻控制机组停机,从而保护机组避免机组继续运行而发生故障。
Resumen de: CN223018800U
本实用新型提供了一种风力发电机组变桨系统电路及后备电源防护装置,涉及风力发电变桨技术领域,微控单元与第一信号端和第二信号端相连;第一信号端通过继电器K1的动作线圈接入公共端,第一信号端通过驱动器控制轴柜校验模块、继电器K2的动作线圈,与公共端相连;第二信号端通过继电器K2的触发开关与第一供电端相连,第二信号端还通过继电器K3的工作线圈与公共端相连;驱动器变桨控制模块通过继电器K1的触发开关与变桨电机相连;后备电池变桨控制模块通过继电器K3与变桨电机相连。本实用新型解决了现有技术中存在的变桨控制轴柜异常时,无法顺利通过驱动器提供的主电进行顺桨,进而使桨叶发生危险甚至损坏的问题。
Resumen de: CN223018806U
本实用新型公开了一种钢混塔筒底部基础加固与防水结构,包括塔筒本体,所述塔筒本体的底部固定安装有底板,且底板的底部安装有对接板,同时对接板的底部固定设置有基础底座,底板的表面均匀开设多组穿孔,且相邻两组穿孔之间的距离一致,同时对接板的表面均匀固定安装多组螺柱,并且相邻两组螺柱之间的距离一致,螺柱与穿孔的尺寸相适配,且螺柱穿过穿孔并与固定螺帽进行螺接固定。该钢混塔筒底部基础加固与防水结构,底板和对接板之间的连接处外侧包裹有防水罩,防水罩的设置,可避免底板和对接板之间螺接处发生雨水的冲击,可避免锈蚀会使螺栓和螺母的表面变得粗糙,从而增加底板和对接板之间连接部位的连接强度。
Resumen de: CN223018812U
本实用新型属于风电叶片生产制造技术领域,具体涉及一种风电叶片叶根挡板及其安装定位装置,挡板包括主挡板,主挡板一端与迎风面叶根内壁匹配、另一端与背风面叶根内壁匹配,主挡板两侧设有缺口,主挡板的缺口内设置拼接块以组成完整挡板;安装定位装置包括连接杆,所述连接杆的一端设有定位组件、另一端设有锁紧组件;通过本实用新型安装主挡板,可以降低每次安装挡板部分的重量,进而降低安装危险性;在合模前,将主挡板进行安装,在合模时,使主挡板支撑叶片迎风面和背风面根部重量,防止叶片根部变形。
Resumen de: CN223018813U
本实用新型公开了风力发电装置技术领域的一种高效的新能源风力发电装置,包括支撑杆,所述支撑杆的顶端转动连接有风力发电组件,支撑杆的表面固定安装有支撑环,所述支撑环的顶部通过多组绕其中轴线呈圆周等距排列的伸缩组件连接有升降支架,所述升降支架的顶部安装对风力发电组件进行扫灰的清理组件,支撑杆的外圈设有与升降支架连接的定位组件,所述风力发电组件包括转动安装在支撑杆顶端的旋转壳,所述旋转壳的外圈固定安装有多组风力发电扇,本实用新型解决了现有的风力发电装置在长时间使用后,其表面容易附着大量的灰尘,从而增加用于发电的扇叶自重,不利于提升风力发电装置工作效率,不利于人们使用的问题。
Resumen de: CN223018804U
本实用新型公开固定装置和风力发电机组的安装设备,固定装置包括支撑底座,支撑底座的上侧连接有导轨;两个夹紧装置,两个夹紧装置通过导轨滑动安装于支撑底座,两个夹紧装置相对设置有夹紧壁;驱动单元,驱动单元和夹紧装置连接,用于驱动两个夹紧装置相对靠近或远离。本实用新型中,支撑底座起支撑作用,导轨起导向作用,驱动单元用于驱动夹紧装置移动,当两个夹紧装置相对靠近时,夹紧壁能够夹紧桁架塔的对应立柱,便于桁架塔与机组上部结构的安装,上层桁架塔安装完成后,两个夹紧装置相对远离,夹紧壁放松上一层桁架塔,并安装下一层桁架塔,直至完成整个机组的安装,实现桁架式塔架与机组上部结构的安装。
Resumen de: CN223018799U
本实用新型公开了一种垂直轴风力发电机用导风装置,包括:法兰盘、外筒体、内筒体、盖圈、单向风阀和导风板,所述内筒体竖向设置在法兰盘上并位于外筒体的内侧,所述盖圈设置在外筒体及内筒体的顶部,以在外筒体与内筒体之间形成环形的空腔,所述导风板竖向设置在外筒体的外侧并沿外筒体的径向延伸,所述外筒体上设置有位于相邻两块导风板之间的进风口,所述单向风阀设置在进风口中,所述内筒体中设置有与进风口一一对应并斜指向内筒体内叶片的出风口。本实用新型所述的垂直轴风力发电机用导风装置,避免了叶片的逆风问题,提升了风力发电的效率和工作稳定性高。
Resumen de: CN223018811U
本实用新型公开了一种具有伞状索-膜结构的防护装置,用于风电机组塔筒内的防护,包括伞状结构,伞状结构包括基座、呈辐射状铰接于基座上的多个伞骨连杆、以及伞面,相比传统的风电塔筒全钢的整平台作为防护平台而言,伞状索-膜结构的应用实现了防护平台轻量化设计,可有效降低项目的附件成本,并且,由于伞骨连杆与基座是铰接连接的,因此可调节伞骨连杆与基座之间的夹角,使具有伞状索-膜结构的防护装置可切换开合状态,同时还可以改变打开的幅度,从而得到不同大小的防护平台,以适用不同直径的塔架,进而提高具有伞状索-膜结构的防护装置的适应性能,伞状索-膜结构的防护装置相比全钢防护平台,成本低,重量轻,伞面还可收集小体积杂物。
Resumen de: CN223018796U
一种水上发电低谷储电转换装置,包括漂浮甲板,漂浮甲板上设置有发电机组,发电机组上连接有主滑轮,漂浮甲板上还设置有辅助滑动部件,主滑轮上转动连接有操作缆绳,操作缆绳连接于辅助滑动部件和主滑轮上,操作缆绳上设置有两个在水中移动的浮动配重球,漂浮甲板上表面连接有气体储发装置,气体储发装置与两个浮动配重球均通过通气管相连通,浮动配重球内有半球形腔体和半球形配重件,半球形配重件内开设有至少一个与外界连通的通水孔。本实用新型其可以将低谷用电储存,并在高峰用电时转换输出为电能,提高了高峰用电的供电量,进而提高经济效益。
Resumen de: CN223018814U
本实用新型公开了一种风力发电机用散热装置,涉及风力发电技术领域。该风力发电机用散热装置包括壳体、驱动组件、传动组件和挡风板,壳体设置开口,以及与开口相连通的舱内空间,驱动组件包括安装座、驱动模组和温控弹簧,安装座连接于舱内空间的内壁,传动组件包括第一连杆、第二连杆、第三连杆和第四连杆,驱动模组能够驱动第一连杆和第三连杆,从而带动挡风板导通开口。该装置在不同的温度阈值下通过自动调节挡风板的位置,从而优化通风效果,有效降低机舱内部温度,提高散热效率。
Resumen de: CN223018798U
本实用新型公开了一种改良型水平轴风力发电机平板轮毂,包括一体成型的轮毂盘,所述轮毂盘的中心处设置有一体成型的主轴连接端,所述轮毂盘的正面设置有三个连续起伏的倾斜面,所述轮毂盘上开设有均匀分布的安装螺纹孔。该实用新型通过一体成型工艺成型的轮毂盘整体刚度高,稳定性更好,并且通过主轴连接端与风力发电机的主轴进行连接安装,通过正面三个连续起伏的倾斜面结合叶片的空气动力学设计,从而实现了装置具备采用高强度铝合金压铸工艺一体成型,替代传统的焊接手工制作同时轮毂安装叶片表面采用倾斜角度设计,结合叶片的空气动力学设计,确保风力发电机叶片能更好的吸收风能,提高风能利用率的优点。
Resumen de: CN223014862U
本实用新型提供了一种浮式风电基础的支撑组件及浮式风电基础,其中浮式风电基础的支撑组件包括A形支撑架和加强件;A形支撑架具有一个尖端和两个凸出端,A形支撑架的尖端和两个凸出端分别固定于浮式风电基础的一个立柱的顶部侧壁。加强件连接于A形支撑架的转角处且与A形支撑架位于同一平面。解决了现有技术中存在的建造成本、运营维护难度和结构强度要求难以兼顾的问题。
Resumen de: CN223018807U
本实用新型属于风力发电机辅助运输技术领域,具体公开了一种发运多规格半直驱风力发电机用的运输台车,包括方形机架主体,在其上分别设有四套安装组件,每套安装组件上分别开设有与相应规格半直驱风力发电机机座底部螺纹孔数量和位置相匹配的多个通孔,且每套安装组件上相应的多个通孔分别形成虚拟圆,四套安装组件对应通孔形成的虚拟圆同心且直径尺寸由小到大依次排列,用于固定安装及运输对应规格接口尺寸的半直驱风力发电机,且第一安装组件与主体可拆卸连接,可根据实际情况更换。本实用新型提供的运输台车能够满足不同规格半直驱风力发电机对应不同接口尺寸发电机的运输使用需求,降低了运输投入成本,提升了运输台车的通用性。
Resumen de: CN223014861U
本实用新型公开了一种偏心半潜式浮式风机钢混平台,包括垂荡板以及呈三角分布在垂荡板顶部的三组浮筒;所述垂荡板顶部还设置有位于第一、二组所述浮筒之间的风机立柱,所述风机立柱和三组浮筒形成“T”型分布;所述风机立柱上部和各组浮筒上部之间通过对应的水平撑连接;本实用新型无传统半潜式浮体中的多桁撑结构,风机立柱和三组浮筒形成“T”型分布并通过水平撑连接加强,在保证结构强度的前提下达到整体浮体结构的精简性,有效降低结构的疲劳载荷,增强整体浮体的结构耐久性和安全性。
Resumen de: CN223022002U
本实用新型属于热红外探伤设备的技术领域,具体为一种用于风机叶片的热红外探伤设备,所述的安全架上滑动设有升降支架,所述的升降支架由第一动力装置驱动,所述的升降支架上转动连接有安装支架,所述的安装支架由第二动力装置驱动,所述的安装支架上开设有安装槽,所述的热红外探伤本体上设有与安装槽配合的安装块,所述的安装支架一端螺纹连接有与安装块配合的锁紧螺钉,所述的安装支架另一端设有与热红外探伤本体配合的辅助板,所述的辅助板与安装支架之间设有辅助弹簧;所述的安装支架上设有与热红外探伤本体配合的遮光罩。
Resumen de: CN223018802U
本实用新型涉及一种高度集成的小型风机刹车停机装置,包括具有直齿轮的主轴制动机构、变桨制动联动机构和与前两个机构一同容置于风机机舱内的动力输出机构,变桨制动联动机构变桨芯轴、啮接直齿轮的单面直齿套轴、构造成使变桨芯轴能相对单面直齿套轴随同主轴旋转、并能随同单面直齿套轴相对主轴轴向移动以实现变桨的旋转隔离组件;动力输出机构包括工业电动杆,工业电动杆固连单面直齿套轴并设置成通电时能在风机机舱内轴向移动、从而经由变桨制动联动机构和主轴制动机构实现小型风机的刹车停机。本实用新型取消钢丝绳并在风机机舱内高度集成,使得安装调试在产品出厂前就能解决,简化了安装调试步骤,提升了产品的经济性,降低了技术门槛。
Resumen de: CN223018803U
本实用新型涉及风力发电设备技术领域,具体是一种小型方向可调的风力发电设备,包括风机发电机主体和底座,立柱的外侧开设有环型槽,环型槽的内侧固定安装有限位齿轮,固定箱体的内部固定安装有电动伸缩杆,电动伸缩杆的输出端固定连接有与限位齿轮卡合的卡块。本实用新型在立柱的外侧设置有限位齿轮,将立柱、风机发电机主体转动一定角度后,调节电动伸缩杆,使得与其输出端连接的卡块与限位齿轮卡合,从而方便将风机发电机主体的角度调节后并固定,解决了现有的小型风力发电设备多以螺栓的结构固定于基座上,在安装固定后不便根据实际使用情况,对方向调节,导致使用的适应能力较差,降低了风能利用效率的问题。
Resumen de: CN223022034U
本实用新型属于风电领域,尤其是一种基于声发射技术的风电叶片损伤监测装置,针对现有的叶片损伤监测仪通常利用多个螺栓固定在载体上,安装拆卸较为不便,不利于后期维护的问题,现提出如下方案,其包括叶片损伤监测仪,所述叶片损伤监测仪的四侧均固设有安装板,安装板的一侧均开设有定位槽;还包括底座,所述底座位于叶片损伤监测仪的底部,底座的表面固设有两个固定板,底座的表面开设有两个滑槽,滑槽内均滑动连接有移动板,固定板和移动板均与定位槽相配合,本实用新型中,可以快速对叶片损伤监测仪进行安装拆卸,为后期维护提供了便利,还可以方便对插块进行调节,降低了摩擦对结构造成的磨损。
Resumen de: CN223018808U
本实用新型涉及一种用于风力发电机偏航制动器内漏监视装置,属于风力发电设备领域,包括有多个依次串联的制动器,所述制动器侧面的排油口上均固定设有四通接头,所述四通接头一端口与所述排油口连通,所述四通接头一端口上均设置有检测部,位于中部的制动器的所述四通接头其中两端口分别与相邻制动器的所述四通接头端口连通,位于首端的所述制动器上的所述四通接头一端口封闭,位于末端的所述制动器上的所述四通接头一端口与油箱连通。本实用新型的有益效果是:制动器通过四通接头依次串联,当发生内部漏油后可以将油排至油箱,减少油液损失,检测部可以确定哪一个制动器发生泄漏,进行针对性更换,提升工作效率。
Resumen de: CN223018801U
本实用新型涉及风力机技术领域,具体为一种变桨距风力机,包括风力机体,所述风力机体包括发电机组件,且发电机组件底壁支撑有支撑架,且支撑架后侧下部装配有配电箱,且支撑架前侧下部支撑有支撑柱;所述发电机组件前侧转轴端装配有转筒,所述转筒外部支撑装配有内轴承,所述内轴承外部装配有支撑座,所述支撑座装配在支撑柱顶部,所述转筒后侧端通过转动架与发电机组件转轴端装配,所述转筒前侧装配有驱动仓,且驱动仓前侧四周装配有四组桨叶,四组所述桨叶内端装配有驱动轴,四组所述驱动轴插设装配在驱动仓内部,且驱动轴内端固定有蜗轮,四组所述蜗轮侧边啮合有蜗杆。本实用新型便于根据需要紧张组合装配支撑和同步调节叶片桨距。
Resumen de: BE1032107A1
Die vorliegende praktische neue Erfindung stellt einen Sicherheitsketten-Tester und eine Drehzahlüberschreitungsüberwachungssystem für Windkraftanlagen zur Verfügung, einschließlich des Tester-Hauptkörpers, auf dem eine Stromversorgungsschnittstelle, ein Touch-Display, eine erste Drehzahlschnittstelle, eine zweite Drehzahlschnittstelle sowie ein Stromschalter angeordnet sind. Die erste und die zweite Drehzahlschnittstelle dienen jeweils zur Verbindung mit dem Drehzahlüberschreitungsüberwachungssystem; Innerhalb des Touch-Displays befinden sich ein Einstellungsfenster für das Übersetzungsverhältnis, ein Einstellungsfenster für die erste Drehzahl, ein Einstellungsfenster für die zweite Drehzahl vor der Übersetzung, ein Einstellungsfenster für die zweite Drehzahl nach der Übersetzung, eine Starttaste sowie eine Synchronisierungstaste; Eine Funktionskomponente, die innerhalb des Touch-Displays angeordnet ist, dient zum Einstellen von Arbeitsparametern. Da auf dem Tester ein Einstellungsfenster für das Übersetzungsverhältnis, ein Einstellungsfenster für die erste Drehzahl, ein Einstellungsfenster für die zweite Drehzahl vor der Übersetzung und ein Einstellungsfenster für die zweite Drehzahl nach der Übersetzung vorhanden sind, kann der Drehzahlüberschreitungsüberwachungsteil des Sicherheitskettensystems der Windkraftanlage bei Tests der einzelnen Teile des Sicherheitskettensystems der Windkraftanlage effektiv getestet werden.
Resumen de: CN223016987U
本实用新型公开了绿色酸碱化工品生产系统,包括依次连接的盐水精制系统、离子膜电解槽、液碱储罐和蒸发结晶干燥系统,离子膜电解槽的出气口连接有氯化氢合成炉,氯化氢合成炉的出气口连接有盐酸吸收塔,氯化氢合成炉内部设置有夹套式热交换器,夹套式热交换器的进液口连接有热水罐,出液口连接有闪蒸罐,闪蒸罐出气口与蒸发结晶干燥系统通过蒸汽压缩机连接,蒸发结晶干燥系统出液口连接有冷凝水罐,冷凝水罐与盐水精制系统相连接,整套系统由多能互补系统供电。本实用新型通过换热、闪蒸、压缩流程将氯化氢合成炉释放的热量用于烧碱溶液的蒸发结晶干燥过程,实现了酸碱生产中热量的回收和梯级利用,减少了能源浪费,解决了“绿电”消纳问题。
Resumen de: CN120193954A
本发明公开了三立柱预应力中空夹层钢管混凝土格构式风电塔架体系,包括三立柱格构塔架、转接段、钢塔段、机舱、轮毂和风轮,所述三立柱格构塔架通过所述转接段与钢塔段连接,用于实现钢塔段与三立柱格构塔架之间荷载的传递,保证整个塔架体系的结构完整性与受力均衡,所述机舱通过轮毂与所述风轮安装,且所述机舱位于钢塔段上端。本发明通过采用液压‑弹簧复合驱动系统(油液推动活塞板+弹簧回弹),使双向伸缩卡扣实现自动锁定功能,完全改变了传统螺栓连接方式,通过标准化的"交错摆放‑卡扣预固定‑液压锁紧"装配流程,使塔段拼接效率提升300%以上,单个节点安装时间从传统15分钟缩短至5分钟。
Resumen de: CN120193965A
本发明涉及风力发电机叶片运行检测技术领域,具体涉及一种水利水电工程中的设备运行异常检测方法及系统,包括:获取水利水电工程中风力发电机叶片的振动数据序列,得到若干初始振动波段及其特征夹角;根据特征夹角对初始振动波段进行聚类,得到若干疑似共振段;根据每一疑似共振段内每一初始振动波段的特征夹角,结合每一疑似共振段内振动数据的变化,得到每一疑似共振段的共振概率;得到每一疑似共振段内每一振动数据的修正值,进而得到振动异常指标,进行异常检测。本发明旨在解决根据风力发电机叶片的振幅对风机振动进行异常检测的过程中,将叶片受共振影响下的正常振动视为异常振动的问题。
Resumen de: CN120193948A
本发明提供一种风力发电叶片的运行参数调整方法,属于风力发电叶片技术领域,包括:在风力发电叶片的关键部位密集部署多类型传感器构成的测量组,对多源数据进行预处理及预分析,提取关键特征,对强化学习模型进行学习,得到参数调整模型,对风力发电叶片进行虚拟仿真试验,预测不同参数调整方案对风电机组的发电性能的第一影响以及对风力发电叶片的运转过程的第二影响;确定最佳参数调整策略,继续对模型进行优化。保证后续参数调整的可靠性以及精准性。
Resumen de: CN120193952A
本发明公开了一种半潜式海上风机与深水网箱融合装置,旨在提供一种不仅能够保证深水网箱具有足够的抗风浪性能,能够很好的适应海洋深水区环境;而且能够有效降低深水网箱的制作成本和搭建难度的半潜式海上风机与深水网箱融合装置。它包括半潜式海上风机的浮式平台基础及深水网箱,浮式平台基础内具有网箱安装腔体,网箱安装腔体设有与浮式平台基础连接的连接框架;所述深水网箱的顶部位于网箱安装腔体内,深水网箱的上边缘与连接框架通过若干连接元件连接,深水网箱的下边设有若干底部配重。
Resumen de: CN120193944A
本发明提供了一种多轴复合的球形风力发电机,具体属于风力发电技术领域;通过水平轴转子系统组件与垂直轴转子系统组件采用球形的结构设置,增大了风力机的迎风面积,可以利用全方位的风向,通过正水平转子与反水平转子能够以相反的方向旋转,使得风力机运行中所产生的相反方向的扭矩相互抵消,可以削弱垂直轴风力机中转子系统和传动系统的载荷,提高风力机整体的发电效率。本发明包括支撑系统组件和水平轴转子系统组件,还包括垂直轴转子系统组件和传感系统组件;支撑系统组件中部外侧设置有传感系统组件,支撑系统组件上部外侧设置有垂直轴转子系统组件,垂直轴转子系统组件外侧设置有水平轴转子系统组件。
Resumen de: CN120193950A
本发明公开了一种微型风能发电装置,包括弹性板,所述弹性板的板面上贴合固定有压电陶瓷片,所述弹性板第一端为固定端,与所述第一端相对的第二端连接风力发电机的定子,所述风力发电机的转子上设置有叶片,对应所述风力发电机设置有位置固定的电磁铁,所述电磁铁能够产生磁场吸引所述风力发电机的定子。本发明将风力叶轮式风力发电装置设置在弹性片式的震动发电装置上,并利用电磁铁控制装置是否可以摆动,从而根据不同的风速调节不同的工作模式,更好的适应多种风速状态的使用,提高风能利用率。
Resumen de: CN120193949A
本发明公开了一种综合能源系统的风力发电设备及使用方法,涉及风力发电设备领域,包括支撑体顶部安装有机舱,机舱端部安装有轮毂;扇叶安装于轮毂上;轴体位于机舱的内部,轴体的端部与轮毂相连接,机舱的内部设置有锁止机构,锁止机构用于对轴体进行锁止限位,以使扇叶进行迫停;检测机构设置于机舱上。本发明利用斜架、第一滑板、第一弧形齿板、限位齿轮、驱动板和检修机构相配合的设置方式,检测风速异常并持续设定时间后,控制器对伺服电机进行控制,以使伺服电机对螺纹杆进行驱动,使第一弧形齿板和限位齿轮相啮合锁止,以对轴体进行迫停操作,有利于对扇叶进行锁止迫停保护,以防止风力过大损坏机舱内部发电设备。
Resumen de: CN120191202A
本发明公开一种具备风能回收的车辆前面罩格栅总成,包括格栅本体框内对称分布有导流叶片阵列,导流叶片阵列外侧端分布有联动转杆,面罩格栅本体框侧面设有调节机构,调节机构与联动转杆适配,面罩格栅本体框后侧设有集风口,集风口内对称设有发电机,发电机端部设有风力叶片,集风口后侧设有压电换能机构,智控储能系统基于多组传感器实时监测车速、风速及电池状态并动态优化导流叶片阵列角度与发电功率;本发明通过设计具备风能回收的前面罩格栅结构,能够有效利用车辆行驶过程中通过格栅的气流能量,将其转化为电能或其他形式的能量,并存储起来供车辆使用或备用,提高了车辆的能源利用效率,减少了能耗。
Resumen de: CN120193945A
本发明涉及高空风能领域,更具体地,涉及一种双驱动高空风能伞体开合方法及装置,包括:缆绳,包括伞绳和伞布的伞体,上驱动器和下驱动器,锁定组件,设置原点位置和设定位置;伞体由打开状态到合起状态再到打开状态的循环动作;用于解决双驱动器无法确定移动位置,上驱动器下行时易与下驱动器发生碰撞,伞体易被卷入上驱动器中;上驱动器被反推和下驱动器被弹射,导致电机损坏,双驱动器的能量来源不稳定的问题;实现移动距离的精准控制,缩短爬行距离;避免上驱动器和下驱动器发生碰撞;实现防止伞体卷入;防止驱动器中的电机被烧坏;对伞体合起状态下的风能捕获和传输;实现对两个驱动器的能量来源的稳定补充。
Resumen de: CN120193953A
本发明公开了一种基于弹性阻尼的风电机组自适应支撑装置,包括基座、第一机组、第二机组、端套和弹性阻尼座,所述基座的表面中部安装有第一机组,所述第一机组的一端连接有第二机组,所述第一机组的两端设置有端套,所述端套的两侧以及第一机组的底部均设置有弹性阻尼座,所述弹性阻尼座的外部设置有保护罩。该基于弹性阻尼的风电机组自适应支撑装置,装置通过自适应阻尼调节、结构稳定性增强、模块化设计等关键技术,显著提升了风电机组的减振性能、运行稳定性和维护便捷性,其核心优势在于磁流变液阻尼器与螺旋弹簧的协同工作,实现了对机组振动的精准控制,延长了机组寿命,降低了运维成本,为风电机组的安全高效运行提供了可靠保障。
Resumen de: CN120199277A
本发明公开了一种风机叶片结冰状态的声纹与应力波多模态识别方法包括,构建量子梅尔滤波器组,将风机叶片结冰状态的声纹信号转换为量子态编码;对所述量子态编码进行量子卷积特征的提取操作,并根据量子卷积特征提取的结果转换为经典特征向量;构建结冰状态分类模型,将所述经典特征向量输入至所述结冰状态分类模型中进行处理;本发明通过构建结冰状态分类模型,能够考虑到风机结冰状态下的声纹和应力波,为风力发电机叶片结冰检测提供了一种高效、精准的方法。
Resumen de: CN120197935A
本发明公开了一种基于风电场四色图的电子两票安全风险管控方法及系统,属于风电场安全管理技术领域,实时收集风电场的安全风险信息;对风电场的安全风险信息进行分类和着色;本发明通过安全风险识别模块、风险分类与着色模块、风险管控策略模块的配合,根据安全风险的分类和着色结果,制定相应的风险管控策略,对于高风险和中风险的安全风险,需要采取相应的措施进行整改和消除;对于低风险的安全风险,需要进行监控和预警;对于无风险的安全风险,可以继续保持当前的管理状态,实现风险的有效识别、分类和管控,提高风电场的安全管理水平。
Resumen de: CN120200308A
本发明公开了一种储能与海上风机的联合控制方法、系统和存储介质,属于电力控制领域,所述方法为:储能与海上风机的联合控制方法;本发明不仅避免了因人工操作延迟而影响储能系统电量的有效利用,还可以控制储能变流器的供电方式,比如在海上风机系统已切换为孤岛运行模式时,控制储能变流器仅为海上风机系统供电;在未能确认海上风机系统是否已切换为孤岛运行模式时,直接控制储能变流器停止向电网系统供电,减少了不必要的电量消耗,从而使得储能可以保留更多的电量,以提供足够的电力支持给海上风机,保障了海上风机系统在台风天气下的稳定运行。通过实施本发明,能够解决现有技术存在的无法为海上风机提供足够的电力支持的问题。
Resumen de: CN120193964A
本发明公开了一种风力发电机组变桨系统全生命周期测试方法、系统及设备,方法包括构建变桨系统的数字孪生模型,并利用数字孪生模型,模拟变桨系统在极端工况下的性能表现;部署自适应纳米传感器网络,对变桨系统进行测试和优化;利用增强现实技术,对测试和优化后的变桨系统进行远程安装和校准指导;通过自主学习监测机制,对安装和校准后运行的变桨系统进行全天候监测,预测变桨系统运行中的潜在问题和损伤;基于生物启发自修复技术,对变桨系统潜在的损伤进行修复;采集变桨系统的运行数据,依靠专家诊断机制,对变桨系统提出升级方案,并通过数字孪生模型对升级方案进行验证;建立智能化退役评估平台,评估变桨系统剩余寿命,制定回收方案。
Resumen de: CN120193946A
本发明提供了一种面向风电控制的中央控制器及风电控制方法,所述中央控制器包括数据采集模块、数据处理模块、控制策略模块和指令执行模块;数据采集模块,用于采集风力发电组的环境数据和风力发电机组中每个子系统的运行数据;数据处理模块,用于对运行数据进行预处理,并对得到的预处理后的运行数据进行分析,得到状态信息;控制策略模块,用于根据状态信息和环境数据,动态调整控制策略,并基于控制策略生成相应的控制指令;指令执行模块,用于将控制指令发送至风力发电组的执行机构,以对风力发电组进行控制。可以解决现有风电控制系统信息孤岛现象严重、整体协调能力不足、响应速度较慢的问题,实现对风电系统的集中控制与管理。
Resumen de: CN120191478A
本申请提供了一种海上浮式风机液舱流体运动控制方法及系统,涉及海洋能源高端装备开发制造技术领域,方法包括:在海上浮式风机的液舱设置阀门和泵体;对液舱内流体的状态进行实时监测,得到传感器采集数据;所述传感器采集数据包括:液位数据、压力数据、温度数据、流量数据、倾角数据、振动数据和腐蚀数据;对传感器采集数据进行预处理、特征提取以及数据分析,预测风机运动状态,得到风机运动状态预测结果;根据风机运动状态预测结果,调节所述阀门和泵体,实现海上浮式风机液舱的自动化控制。通过在浮式风机液舱内设置多种传感器并采用无线数据传输技术,实现了对液舱内流体状态和风机运动情况的实时监测与精准分析。
Resumen de: CN120194026A
本发明公开了一种新型双馈风电冷却离心通风机,涉及离心通风设备技术领域,包括蜗壳、电机安装板、电机、叶轮、进风道、温度传感器、智能调速模块、自适应减震结构和防护涂层系统;电机安装在电机安装板上,电机安装板通过紧固件与蜗壳固定连接;电机转轴上安装叶轮,蜗壳前端通过紧固件连接进风道,且进风道与叶轮相互对应;蜗壳出风口处安装温度传感器;智能调速模块根据温度传感器数据和发电机运行状态自动调节电机转速;自适应减震结构安装在电机和蜗壳之间,用于减少风机运行时的震动;防护涂层系统覆盖在蜗壳和叶轮表面;使风机能够在远距离输送中为风力发电机提供足够的冷却风量,提高风机在恶劣环境下的运行可靠性。
Resumen de: CN120193960A
本发明公开了一种风电叶片故障远程监控方法、系统、计算机设备及存储介质,所述方法包括:获取风电叶片中镶嵌的镍钛合金丝性能参数,所述镍钛合金丝性能参数包括长度、横截面积、电阻、电阻率和警戒电阻率变化率;对镍钛合金丝的电压和电流进行实时检测;根据镍钛合金丝性能参数、镍钛合金丝的实时电压和电流,计算镍钛合金丝的实时电阻率变化率数值;根据镍钛合金丝的实时电阻率变化率数值,结合警戒电阻率变化率数值,实现风电叶片的故障监控与定位。本发明通过实现风电叶片故障的检测,有效丰富了目前风电叶片故障检测技术,实现了风电叶片的故障远程自动监控。
Resumen de: CN120193961A
本申请公开了一种风机的尾流检测方法、装置、设备、存储介质及程序产品,涉及风机技术领域,该方法包括:根据风电场站的地形布局信息和各风电机组所对应的风机模型,通过流体力学构建风场尾流模型;将各风电机组的实时风力数据输入至风场尾流模型中进行尾流模拟,得到尾流分布数据;对尾流分布数据进行时序分析,得到尾流损失数据。由于本申请先根据风电场站的地形布局信息和风机模型构建符合流体力学的风场尾流模型,以根据实时风力数据模拟得到尾流分布数据。然后进行时序分析,可得到各风电机组的尾流损失数据。从而考虑到了风电场站的整体环境的影响,避免了区域检测异常的尾流数据不准确的情况,从而提高了尾流检测的准确性。
Resumen de: CN120193518A
本发明涉及一种运动补偿式抱桩器垂直度调节控制方法,其包括如下步骤:第一步、在抱桩器上安装倾角传感器和位移传感器,用于实时检测桩体的倾斜角度θ和支撑臂位置;第二步、通过控制系统获取当前倾斜角度值θc和目标值θt并计算实时垂直度偏差Δθ=θc‑θt,根据所述垂直度偏差Δθ,驱动伺服机构调整支撑臂位置,进行运动补偿;第三步、使用闭环控制算法对补偿过程进行动态修正,直至满足垂直度调整完成的条件|Δθ|≤ε,其中ε为允许误差阈值。本发明通过在抱桩器上安装高精度倾角传感器和位移传感器,实时检测桩体的倾斜角度和支撑臂的位置偏差,并采用闭环控制算法动态生成控制信号驱动伺服机构进行调节。本发明设计了动态参数补偿机制,根据地基倾斜角度和外力干扰实时修正控制参数,显著提升了复杂地形和动态外力条件下的调节精度与稳定性,伺服机构通过液压驱动系统和比例控制阀实现精准动作,其响应时间满足工程需求,并且能够将桩体垂直度误差控制在预设范围内,提高了施工效率与长期稳定性,解决了传统人工调节、机械辅助系统精度不足的问题。
Resumen de: CN120193955A
本发明提供了一种漂浮式海上发电装置,该漂浮式海上发电装置包括:浮式平台包括多个浮筒和多个第一连接件;多个驱动组件,每个驱动组件均包括驱动件和密封件,密封件具有用于储水的第一腔体,驱动件与密封件驱动连接,第一连接件具有连通通道,连通通道与一个第一腔体相连通,连通通道与另一个第一腔体相连通;控制组件与多个驱动组件信号连接,并用于控制多个驱动组件中的一部分密封件向上移动,其余部分密封件向下移动;发电机组设置在浮筒上。通过本申请提供的技术方案,能够解决相关技术中的漂浮式基础在海面漂浮的姿态会由于波浪、海流和风速的作用下发生变化,会导致漂浮式基础会受到外力作用发生倾斜,影响漂浮式基础的工作效率的问题。
Resumen de: CN120193951A
本发明涉及一种风力涡轮机及其装配方法,包括塔筒,上方的塔筒滑动伸缩设置在下方相邻的塔筒内,相邻的塔筒之间设置有连接件,连接件具有第一状态和第二状态,当连接件处于第一状态时,连接件处的两个塔筒通过连接件固定,限制移动,当连接件处于第二状态时,连接件处的两个塔筒滑接;机舱安装有叶片,安装筒设置在塔筒底部,靠近安装筒的塔筒连接在所述安装筒上,安装筒内设置有驱动机构,驱动机构驱动塔筒从下方相邻的所述塔筒内伸出,直至连接件从第二状态转换至第一状态,或者驱动连接件从第一状态转换至第二状态,并驱动上方的塔筒往下方相邻的塔筒内移动,本发明实现自动化拆卸,无需借助外在的设备或者人力,省事省力,效率高。
Resumen de: CN120193966A
本申请涉及一种支架结构、风电叶片及风力发电机。支架结构用于将线束安装于风电叶片的壳体,所述支架结构包括承载部,其第一侧形成有承载面,所述承载面能供布设所述线束;支撑部连接于所述承载部的第二侧,所述支撑部能与所述风电叶片的壳体相接;所述支撑部的刚度小于所述承载部的刚度。本申请实施例提供的支架结构、风电叶片及风力发电机,能有效减少防雷导线断裂的情况。
Resumen de: CN120193962A
本申请提供一种风机叶片信息采集方法、装置、系统、设备及存储介质,该方法包括:在风力发电机运行时,控制声学装置产生预设频率的声信号并控制声学传感器阵列采集环境声信号;提取环境声信号中的目标声信号并获取总幅值;在总幅值大于预设阈值时,获取声学装置对应的位置信息;根据位置信息,判断安装有声学装置的叶片是否转动至预设位置范围;在叶片转动至预设位置范围时,控制图像采集器对叶片进行拍摄,得到叶片对应的图像信息。本申请可以提高叶片的图像信息的采集质量和有效性,便于后续基于该图像信息更准确地检测出叶片表面的缺陷和异常情况,提高风机的运行安全性和可靠性,降低维护成本。
Resumen de: CN120193937A
本发明公开了一种无限位轴转型摆式波浪能浮式风机集成装置,属于海上发电的技术领域;包括半潜平台,所述半潜平台的中心位置设置有浮式风机,所述半潜平台包括三个浮筒,每个浮筒的底部设置系泊点,包括锚链与锚块,每个所述浮筒的内部设置有摆式波浪能装置;摆式波浪能装置包括浮筒中心柱,所述浮筒中心柱的上下两端均设置有浮筒限位,所述浮筒中心柱的外侧设置有波浪能回收装置,本发明采用上述结构,该装置中摆式波浪能装置能通过360°无限位轴转,使其能降低波浪方向的影响,在平稳海况下也可达到较高的发电效率,配合扇形动子大范围转动产生能抵抗风浪荷载的较大倾覆力矩,提高摆式波浪能浮式风机集成装置稳定性和生存能力。
Resumen de: CN120193942A
本发明提供一种双叶片微风发电机,包括机架、设置在机架上的内叶轮与外叶轮,所述内叶轮包括转轴、设置在转轴上的若干内螺旋叶片,所述外叶轮包括两个轴套、连接在两个轴套之间的若干外螺旋叶片以及设置在外螺旋叶片外径上的风筒,所述内螺旋叶片与外螺旋叶片互为正反螺旋;所述内叶轮与外叶轮呈同轴套设结构,即:所述外螺旋叶片中心具有容置腔,内叶轮的转轴两端分别插设在两个轴套上,且内螺旋叶片处于容置腔内;所述内螺旋叶片的旋转外径小于外螺旋叶片的旋转内径。本发明结构的双叶片微风发电机,通过内、外叶轮的相互作用,从而呈几何级别的提高内叶轮的旋转速度,从而大大提高发电效率。
Resumen de: CN120191536A
本公开的实施例提供一种用于风机叶片接闪器导通测试的无人机系统,快接装置的第一端连接于无人机;测试装置包括测试连接部和测试主体部,测试连接部一端连接于快接装置的第二端,另一端设有测试主体部;测试主体部包括具有打磨和导通测试功能的一体化工具头、两端分别连接于一体化工具头和风机塔筒接地线的导通测试线,还包括具有吸附功能的固定件,固定件用于吸附在风机叶片上,以便于一体化工具头对风机叶片上的接闪器进行打磨以及导通测试;监测装置位于地面并串接于导通测试线,监测装置用于实时监测接闪器和风机叶片的导通测试结果。本公开的实施例可以完成风机叶片的导通测试工作,技术人员只需要在地面操作无人机便可完成工作。
Resumen de: CN120193967A
本发明提供了一种具有融冰功能的风力发电机,涉及风力发电机技术领域,包括基座,基座上设有风塔,风塔上安装有机厢,机厢上安装有叶片,机厢内设有发电模块,风塔上设有残冰收集台;还包括雷达传感模块、分区加热模块和智能控制模块。本发明通过雷达传感模块精准检测叶片表面冰层厚度,结合分区加热模块的智能控制,实现了对冰层的均匀加热与高效清除,并通过残冰收集台对掉落的残冰进行收集,不仅能避免因冰层脱落带来的安全风险,还显著提升了风力发电机的运行稳定性和发电效率,通过雷达传感模块精确检测冰层厚度,提高除冰精度,分区加热模块针对不同区域的冰层厚度施加相应热量,避免资源浪费,智能控制模块实现自动化除冰,减少人工干预。
Resumen de: CN120193947A
本发明公开了一种风力发电机组的偏航方法及系统,该方法首先由风功率预测系统预测未来主风向,计算偏航方向、偏航夹角以及电缆扭转角度,若电缆扭转角度小于电缆扭转角度设定报警值,则按照所述偏航方向、偏航夹角进行偏航,否则,若风力发电机组在待风停机状态,则进行初级解缆;若风力发电机组在发电状态,则进一步判断,若偏航的方向与解缆方向一致,则按照所述偏航方向、偏航夹角进行偏航,否则,按照所述偏航方向的反方向进行偏航。本发明提高风轮偏航对风效率,减少终极解缆停机带来的电量损失,提高风力发电机组发电效率。
Resumen de: CN120193957A
本公开提供一种叶片的动态固有频率的识别方法、识别装置及电子设备,该方法包括:获取叶片振动信号;对叶片振动信号进行第一工况筛选;响应于叶片振动信号通过第一工况筛选,按照预设步长对叶片振动信号进行采样,以获取多个子振动信号;确定多个子振动信号的初始动态固有频率以及初始转频;根据多个子振动信号的初始转频对多个子振动信号进行第二工况筛选;基于通过第二工况筛选的至少一个子振动信号的初始动态固有频率,识别叶片的动态固有频率。这样,可以排除叶片变工况时识别叶片的动态固有频率失败的情况和高转速时叶片桨距角变化对识别叶片的动态固有频率的影响,能够更加精准的诊断叶片的动态固有频率,为叶片状态诊断提供更有效的支撑。
Resumen de: CN120193963A
本发明提供的一种基于风力发电机组的智能监测与交互系统及方法,包括:风力发电机组电信号检测电路采集风力发电机组电信号;数据采集与转换模块将风力发电机组电信号转换为数字信号;区块链存储模块将数字信号进行加密,并存储到区块链网络中;大语言模型分析模块从区块链网络中获取数字信号,利用大语言模型对风力发电机组的运行状况进行分析和评估生成运行分析报告;振动反馈模块根据运行分析报告产生不同强度和模式的振动,以向机组提供直观的反馈;智能提醒模块根据运行分析报告向机组发送个性化的风力发电机组的运行提醒和建议。因此,本发明能够实现更加高效、智能、安全且具有良好交互性的运行监测与交互。
Resumen de: CN120193543A
本发明公开了一种海上风电单桩基础内置调谐阻尼器及工作方法,包含两部分质量块,一部分位于桩内海水中,通过质量块和水体的相互作用,来提供回复力矩;另一部分质量块位于悬吊梁下方,位于水体上方的空气中,且该部分质量块为一个水箱,通过向水箱内注水量的多少,来调增水箱质量,进而调整两个质量块之间的中心位置,以达到实时调谐的目的;本发明具有结构简单,靠扰流质量块和桩内海水的相互作用可提供较大阻尼力,无需额外装置;同时,本发明可实时改变阻尼器的频率,以达到最佳的阻尼效果,且具有可靠度高等优点。
Resumen de: CN120193958A
本公开提供一种风力发电机组的塔筒监测方法、装置及风力发电机组,所述塔筒监测方法包括:获取风力发电机组的运行数据和塔筒基础的倾角数据;基于塔筒基础的倾角数据,确定塔筒基础的不均匀沉降量数据;将不均匀沉降量数据与输出功率数据进行比较,确定不均匀沉降量数据的变化趋势与输出功率数据的变化趋势之间的趋势相关关系;基于趋势相关关系,对风力发电机组的基础环的松动故障进行监测。本公开解决了对风力发电机组的塔筒监测较为粗糙、监测结果不够准确的问题,可以在考虑不均匀沉降量的同时考虑到机组的输出功率,建立二者之间的联系,通过变化趋势上的关系来评估基础环的松动情况。
Resumen de: CN120193943A
本发明公开了一种基于风速动态调节的屋顶垂直轴风力机,包括叶片、液压升降柱、叶片收折机构、检测装置和控制装置;叶片收折机构包括合页式叶片连接件、电磁阻尼器、连接轮毂和支撑支架;连接轮毂位于液压升降柱的顶端;叶片包括左叶片和右叶片,并通过合页式叶片连接件连接;电磁阻尼器位于合页式叶片连接件上端;合页式叶片连接件通过支撑支架与连接轮毂连接;检测装置包括风速风向传感器和振动监测仪;振动监测仪安装在连接轮毂顶端;控制装置位于液压升降柱的下端一侧;本发明通过检测装置实时监测风况和机组状态,将风力发电机组的运行状态与风速等级动态绑定,实现风力发电机组在不同风速条件下的最优运行,提高风力发电机组的运行效率。
Resumen de: CN120193544A
本发明公开了一种风机基础收面装置及其安装和使用方法,该收面装置包括:齿圈结构、齿轮行走装置、液压缸、支架连杆、连杆收面装置、驱动电机和伸缩杆;该齿圈结构包括对接形成一圆形齿圈的两个半圆形齿圈;该齿轮行走装置的行走齿轮与圆形齿圈相啮合,且该齿轮行走装置连接有轨道轮,该驱动电机与齿轮行走装置相连接;该齿轮行走装置上安装有拉杆机构,且该拉杆结构通过销轴连接有连杆收面装置,且连杆收面装置与齿轮行走装置之间连接有伸缩杆,液压缸固定在齿轮行走装置与拉杆机构的支架连杆之间。该装置能够快速的进行风机基础收面,施工效率高,且能够利用液压缸及伸缩杆调整连杆收面装置与斜面之间的距离和角度,收面平整度及观感质量较好。
Resumen de: CN120193968A
本发明公开了一种风力叶片维修用可调平台,涉及维修平台的技术领域,本发明旨在解决现有维修平台不可调节的问题,本发明包括有两个支撑台和调节机构,两个所述支撑台关于所述调节机构对称设置;所述支撑台靠近所述调节机构的一端设置为弧形,所述支撑台的另一端设置为直线型,两个所述支撑台的弧形端均与所述调节机构连接,以用于调节两个所述支撑台的开合角度。
Resumen de: CN120193959A
本发明涉及风电设备监测技术领域,且公开了一种风电塔筒倾斜监测方法获取风电塔筒的倾斜数据信息;将所述倾斜数据信息传输至远程服务器;对所述倾斜数据信息进行数据融合;构建倾斜预测网络预测风电塔筒的倾斜状态;根据数据融合结果和预测结果实时监测风电塔筒的倾斜状态。本发明大大提高了风电塔筒倾斜监测的效率和准确率。
Resumen de: CN120193956A
本发明公开了一种风电场机组温度监测系统,包括控制器和与控制器电连接的多路温度传感器、驱动电路、无线模块、报警模块,驱动电路输出端连接散热器风扇,无线模块与服务器无线通信连接,服务器与电脑终端、手机终端通信连接;控制器包括单片机处理器和与单片机处理器电连接的温度采集模块、冷端温度测量电路,多路温度传感器与温度采集模块电连接。本发明具有测温精度高、稳定性好等优点,能够满足风电机组恶劣环境的温度监测需求。且通过4G/5G通信技术将现场监测的温度无线发送到远程监测,可以实现风电机组大面积监测需求,便于实施。
Resumen de: JP2025092859A
【課題】コンクリートリングを連結する際の位置合わせを容易にできるようにする。【解決手段】コンクリートリング15を複数接続し、各コンクリートリング15をPC鋼材19により緊結し一体化を図ったコンクリート製浮体部4Aを備えた浮体式洋上風力発電設備において、取付側のコンクリートリング15及び設置済み側のコンクリートリング15にそれぞれ視準ターゲット30を取り付け、これら全ての視準ターゲット30が視準可能な位置にトータルステーション31を配置し、前記トータルステーション31によって前記視準ターゲット30を視準して計測した位置座標に基づいて、前記設置済み側のコンクリートリング15に対する前記取付側のコンクリートリング15の位置調整量を算出し、位置合わせを行い連結する。【選択図】図8
Resumen de: PL447269A1
Zgłoszenie dotyczy sposobu monitorowania stanu łopat oraz wież turbiny wiatrowej (1) polegającego na tym, że w sposób ciągły w czasie dokonuje się pomiarów odległości co najmniej jednego punktu na każdej z wirujących łopat (5) turbiny wiatrowej (1) od co najmniej jednego urządzenia (10) do pomiaru odległości i/albo prędkości zamocowanego w co najmniej jednym punkcie na obwodzie wieży (2) oraz na co najmniej jednej wysokości wieży (2) przy każdym obrocie łopat przed wieżą i/albo prędkości co najmniej jednego punktu każdej z wirujących łopat (5) turbiny wiatrowej (1), dla każdego obrotu łopat przed wieżą (2), w kierunku prostopadłym do wieży (2) oraz przyspieszenia co najmniej jednego punktu wieży (2) w co najmniej jednym kierunku i prędkości obrotowej turbiny wiatrowej (1). Następnie wyznacza się amplitudy przemieszczeń i/albo amplitudy prędkości każdej z wirujących łopat turbiny wiatrowej oraz częstotliwości drgań każdej z wirujących łopat (5) turbiny wiatrowej (1) przy każdym obrocie łopaty przed wieżą albo amplitudy przyspieszeń oraz częstotliwości drgań co najmniej jednego punktu wieży (2), poprzez transformację pomierzonych w dziedzinie czasu odległości, prędkości i przyspieszeń do dziedziny amplitudowo-częstotliwościowej. Po czym wyznaczone amplitudy przyspieszeń co najmniej jednego punktu wieży (2) przekształca się na amplitudy przemieszczeń co najmniej jednego punktu wieży (2) i/albo na ampli
Resumen de: CN120180208A
本发明公开了一种基于大数据的风力发电机的故障诊断方法,涉及风力发电设备智能诊断与维护技术领域,包括,通过传感器采集风力发电机的故障诊断数据,将故障诊断数据传输至云端大数据平台进行预处理,对预处理后的故障诊断数据进行特征提取,得到时域特征和频域特征,采用动态权重分配自注意力机制,将时域特征和频域特征深度融合为故障特征向量,采用一种分层特征激活的深度神经网络DNN结合长短时记忆网络LSTM构建故障诊断模型,对故障特征向量进行逐层非线性映射,输出诊断结果,根据实时数据更新故障诊断模型的参数,实现了对风力发电机故障的全面感知,提高了故障诊断的准确性,同时,通过采用深度神经网络,增强了智能化和自动化水平。
Resumen de: CN120174966A
本申请公开了一种多能融合建筑立面系统,其特征在于,所述建筑立面系统包括从所述建筑立面向外凸出的至少一个凸窗结构单元以及多个能量收集空间单元,所述多个能量收集空间单元分别位于所述至少一个凸窗结构单元四周外侧并与所述至少一个凸窗结构单元相接,每个能量收集空间单元包括飘窗窗框本体,所述飘窗窗框本体将所述凸窗结构单元外侧的建筑立面包裹,从而形成包裹空间,所述飘窗窗框本体上设置有一块或多块发电玻璃,该系统将光伏发电玻璃与建筑凸窗、外围护结构等建筑部件完美的融合在一起,实现建筑分布式发电及储能。
Resumen de: ES3013732A2
A generator assembly (10) comprises a rotatable fan (12) with fan blades (14), and having blade magnets (16) at distal ends (11) of the fan blades (14). The assembly (10) further comprises a main tube (30) carrying a wire coil (32) and containing a movable magnet 34 therewithin. The main tube (30) has a recoil magnet (36) at a distal end (38) thereof which biases the movable magnet (34) towards the proximal end (40) of the main tube (30). The fan (12) in use is rotated by wind/airflow/fluid flow which causes the blade magnets (16) to interact with the movable magnet (34) causing the movable magnet (34) into a reciprocating motion within the main tube 30 through the wire coil (32), thus generating an electric current in the wire coil (32).
Resumen de: CN120175582A
本发明提供一种风电机组振动特征提取模型构建方法、提取方法及产品,涉及设备运维监测技术领域。该风电机组振动特征提取模型构建方法包括:获取风电机组各振动特征的历史时序数据;根据目标振动特征历史时序数据在时域上的突变状态对历史时序数据进行区段划分;基于各区段内各振动特征的历史时序数据,分别构建各区段的风电机组振动数据特征提取模型。该风电机组振动特征提取方法包括:获取待提取数据;分别计算待提取数据与上述各区段历史时序数据均值摘要的距离;采用距离最小的区段所对应的风电机组振动数据特征提取模型对待提取数据进行特征数据提取。本发明特征数据的提取更加的准确,同时由于不需要进行定期更新维护,具有简单易行的特点。
Resumen de: CN120175581A
本发明公开了一种基于声纹识别的风机叶片故障诊断方法,其包括通过声学传感器采集风机叶片的声纹信号,并对声纹信号进行标记,再对声纹信号进行预处理,再对预处理过后的声纹信号进行处理得到Mel时频谱图;再构建用于识别风机叶片故障的混合模型,并对混合模型进行训练和测试;最后用测试合格的混合模型进行风机叶片故障检测。该方法具有实时监测、准确率高等优点,为风电机组的稳定运行提供了有力保障。
Resumen de: CN120175965A
本发明公开了一种生态区内鸟类观测方法及观测装置,包括观测装置本体,观测装置本体底部安装有支撑架,观测装置本体上开设有第一插口,支撑架上安装有日常供电机构,包括巡检机构,巡检机构用于巡检多个观测装置本体,巡检机构包括无人机,还包括应急充电机构,应急充电机构包括第一应急充电机构和第二应急充电机构。与现有技术相比,本发明的一种生态区内鸟类观测方法及观测装置,不依赖电线提供的电源供电,即当用户需要更换观测位置时,不需要重新布线,这一定程度上降低了装置的移动成本;同时当装置电量耗尽时,能够通过日常供电机构为装置提供电能,一定程度上避免观测过程中发生鸟类观测装置电池耗尽,装置停止运行的情况。
Resumen de: CN120175591A
本发明公开了一种风电机组集电环‑碳刷状态检测方法及相关装置,包括:通过采集装置采集风电机组工作时集电环和碳刷的电流及温度信息;采用LSTM‑卡尔曼滤波融合算法对采集到的电流及温度信息进行预处理后;根据预处理后的电流及温度信息判断风电机组集电环及碳刷的状态,该方法及相关装置能够在线对风电机组集电环及碳刷状态进行检测,并且检测成本低、检测准确性较高。
Resumen de: CN120175573A
本发明涉及一种阵列链式风光双能发电系统,本发明采用多组导风筒式垂直轴风轮以阵列梯次链接,并以链式传动机构拖动发电机发电,以变流控制器根据风力大小改变输出负荷,使导风筒式垂直轴风轮始终保持低速随风转动,不仅可以降低噪声和机械磨损,还可以提高发电效率并降低设备成本;本发明采用导风筒式垂直轴风轮作为光伏板顶棚的支撑柱网,垂直转动的风轮安装在导风格栅圆筒内保持低速转动,使得风光双能发电可以在用电量大的人群密集区得以实现,应用场景可以多元化,节约用地并降低建造成本。
Resumen de: FR3156860A1
Cette demande provisoire de brevet complète celle qui a été déposée en novembre 2021. Nous rappelons qu’il s’agit d’un système de captation de l’énergie du vent statique associé à une turbine carénée de très faible dimension. Le système est composé d’un grand nombre de cellules de type venturi. Etant statique il n’est plus le siège de vibrations importantes et n’est plus soumis aux seuils de 12 et 25 m/s, qui fixent le domaine de fonctionnement des éoliennes classiques. Dans la demande présente, nous avons complété le module venturi précédent par un élément supplémentaire, en l’occurrence un module convergent. Celui-ci est formé et délimité par les parois des modules venturis Fig.7 et Fig.8. Ce convergent crée une dépression à la sortie du module venturi et entraîne le flux d’air pour le porter à la pression atmosphérique. Le gain en puissance par m2 est important par rapport au module de base présenté en novembre 2021. Dans la structure, ces espaces convergents, vides de tout équipement, ont une dimension très supérieure à celle des modules venturis. Ils n’exigent dès lors qu’un agrandissement de la structure, la recompression de l’air s’effectuant à l’air libre à l’extérieur de celle-ci. Les divers modules, comme précédemment, sont toujours disposés en parallèle, sous forme de nids d’abeilles. Le système de captation peut aussi être réalisé par des couronnes ou anneaux concentriques §3.8. Le
Resumen de: CN120175594A
本发明提供基于倒置伞式挡板的风电机组塔筒油污收集装置,属于风电运维技术领域,其装置包括导流拦截模块、集油存储模块、无人机协同模块以及自维护模块,通过智能感知塔筒结构与环境数据,动态调节挡板实现精准导流;分析油污特性后,无人机自动部署适配储油装置;基于实时检测与异常评分,无人机协同完成二次回收;结合环境数据智能制定维护计划,实现全流程自动化闭环管理,解决环境污染,提升安全性,实现精准运维。
Resumen de: CN120175579A
本发明公开了一种基于光流法理论的风机涡激尾流可视化测试方法及装置,包括,沿风机塔筒筒壁不同高度布置至少三个无线喷烟器;利用图像采集设备获取各个风况下不同高度无线喷烟器的有色烟雾喷出图像,并同步获取对应时刻的机组状态信息及图像采集设备的仰角和焦距参数;构建涡激尾流可视化模型;基于光流法构建涡激尾流特征模型;利用涡激尾流特征模型获得风机涡激时的尾流情况。本发明通过获取各个风况下不同高度无线喷烟器的有色烟雾喷出图像,根据图像生成涡激尾流可视化模型,基于光流法对涡激尾流可视化模型进行分析,建立涡激尾流特征模型,以便于获得风机涡激时的尾流情况。
Resumen de: WO2024105025A1
The present invention relates to a wind turbine blade component comprising a laminate structure comprising a non-woven fabric comprising a plurality of first fibres and a plurality of second fibres, wherein the plurality of first fibres are randomly oriented carbon fibres entangled with the plurality of second fibres which are of a type of fibres different from carbon fibres.
Resumen de: CN120174910A
本发明公开了一种海上风电基础防冲刷装置,涉及海上风电桩基础防护技术领域,海上风电基础防冲刷装置包括罩体,罩体上设有若干滤孔,罩体沿其高度方向至少划分为两个滤水区,滤水区沿罩体高度方向连续分布,上方的滤水区的滤孔孔径大于位于其下方的滤水区的滤孔孔径。罩体上部大孔径滤孔允许泥沙快速进入,下部小孔径滤孔有效拦截,显著提高不同粒径泥沙的截留效率,促进冲刷坑主动回填,同时可减少高速水流对海床的冲刷,创造有利泥沙沉降环境,增强基础防护稳定性。底部小孔径配合重力作用阻挡泥沙流失,即使局部堵塞仍可通过上部大孔持续进沙,相比均匀孔径结构,抗堵塞且能适应不同泥沙粒径和水流条件,通用性显著提升。
Resumen de: CN120175590A
本发明公开了一种风电机组状态方法及系统,涉及风电机组状态监管技术领域。该风电机组状态监测方法,包括以下步骤:电网与风电机组状态干扰评估;风电机组载荷稳定性监测;运行时间异常监测。本发明通过进行电网与风电机组状态干扰评估并判断是否进行风电机组接入电网响应优化,然后进行电网与风电机组状态干扰评估后,进行风电机组载荷稳定性监测并判断是否进行风电机组载荷稳定性优化,最后进行风电机组载荷稳定性监测结束后,进行运行时间异常监测,达到了提升接入电网的风电机组状态监测准确性的效果,解决了现有技术中存在接入电网的风电机组状态监测数据不准确的问题。
Resumen de: CN120175589A
本发明公开了一种海上风机检测方法、装置、设备及存储介质。包括:获取风机位置信息,根据风机位置信息构建风机网格图;根据风机网格图生成无人机巡检航线,基于无人机巡检航线控制巡检无人机采集航线画面;根据航线画面确定风机实际位置,通过巡检无人机根据风机实际位置进行海上风机检测。通过构建风机网格图,可以规划更合理的无人机巡检航线,避开障碍物,还能确保对所有风机进行全面检测。通过确定风机实际位置,然后无人机据此进行检测,分析数据以识别潜在故障点,完成检测后返航,能精准定位风机,有效检测故障,而且操作人员在岸上远程控制无人机,避免人员暴露在危险的海上环境中,保障了人员安全。提升了风机检测的效率,降低了成本。
Resumen de: CN120175588A
本发明公开了一种风力发电机组叶片内腔流通性测试设备,包括便携式充气隔离板、导流管道、流通性测试缓存罐、流通性测试阀块组和压缩氮气罐,所述便携式充气隔离板的中部设置有用于导流管道穿过的安装孔,所述压缩氮气罐通过流通性测试阀块组分别与所述便携式充气隔离板和导流管道相连通,本发明通过设置的便携式充气隔离板配合导流管道、压缩氮气罐、流通性测试阀块组实现了利用气压原理将便携式充气隔离板的外壁与风力发电机组叶片内壁、便携式充气隔离板的内壁与导流管道外壁之间快速的密封,而且便于后期拆卸,有效降低了施工时间和人力消耗,而且不会造成材料浪费的现象。
Resumen de: CN120171696A
本发明属于系泊系统技术领域,尤其涉及一种储能与锚泊功能兼备系泊系统及漂浮式风力机基础,储能与锚泊功能兼备系泊系统包括漂浮于水面的漂浮体、设置于所述漂浮体的能量转换组件、位于所述漂浮体下方的配重组件、连接于所述漂浮体底部并开设有走线孔的连接块以及穿设于所述走线孔的系泊链,所述系泊链一端锚固于水底,所述系泊链另一端连接所述配重组件,所述能量转换组件与所述配重组件传动连接,当所述漂浮体受波浪作用而相对锚固点发生位移时,所述配重组件可上下往复移动,所述能量转换组件用于将所述配重组件的动能转化为电能。本发明可以解决如何将波浪能转化为电能的问题。
Resumen de: CN120175064A
本发明公开了一种建筑风光融合系统。该系统包括:建筑风道、风力发电机和光伏发电板;其中建筑风道包括垂直集风道和水平集风道,垂直集风道安装在建筑角部外侧的建筑立面上,水平集风道安装在安装平面上,并贴临建筑外墙,垂直集风道和水平集风道连通;风力发电机设置在安装平面上,且位于水平集风道的出风口处,风力发电机接收来自水平集风道的风能,并将其转化为电能;光伏发电板安装在水平集风道上,通过水平集风道的空气流动带走光伏发电板工作时产生的热量。本发明可以充分利用建筑风能以及城市太阳能,且能回收利用水能、热能等多种能源,具有重要的环境效益和社会效益。
Resumen de: CN120175595A
本发明涉及风力发电塔筒外壁维护清洁装置的技术领域,尤其涉及一种与无人机配合的磁吸式塔筒清洗机器人及其清洗方法;包括支撑组件、行走组件、清洁组件;所述行走组件铰接于所述支撑组件靠近塔筒的一侧并磁吸于塔筒;所述清洁组件安装于所述支撑组件内部;所述支撑组件外接无人机进行牵引配合的结构及其清洗方法,达到塔筒清洗机器人整体结构紧凑、重量轻便,工作时无人机负载较小,且主要部件均采用可拆卸连接,运输时可将整机拆为若干部分,节省体积且节约成本,还可以稳定附着于塔筒表面,进而让滚刷不受塔筒直径变化的影响,始终与塔筒外壁贴合,保证清洁效果。
Resumen de: CN120175569A
一种风力发电用的自适应调节发电装置,涉及风力发电设备的领域,包括旋转发电机构和能量收集机构。旋转发电机构设置在能量收集机构的上方,旋转发电机构包括支撑杆、风力旋转叶片和太阳能发电板,能量收集机构包括基座和旋转能量收集组件,旋转能量收集组件用于收集风力旋转叶片的旋转动能,旋转能量收集组件包括设置在限位底座上的第一发电机。本发明实施例的风力发电用的自适应调节发电装置,通过旋转发电机构中的风力旋转叶片将旋转风能转化为电能,同时表面附着有柔性的太阳能发电板用于风力发电,极大的节省了地面空间,提升发电效率。
Resumen de: CN120175572A
本发明提供了一种拓扑优化设计的风力发电机组,属于风电机组技术领域。它解决了现有的海上漂浮式风电机组受到自然风大导致其风扇叶片转速过快易产生断裂风险的问题。本发明包括风电机组本体,风电机组本体的内部支架上转动设有叶片主轴,叶片主轴上固定套设有刹片,风电机组本体的内部支架上固定设有刹停装置,刹停装置包括制动板和两组刹停片,刹片位于两组刹停片之间通过两组刹停片的摩擦进行刹停效果,两组刹停片通过制动板的直线位移调整松紧程度。与现有技术相比,本发明通过物理向心力方法自动根据风力大小调整叶片主轴的刹停效果,风大时能及时刹停叶片主轴来降速避免叶片损坏,风小时刹停效果变轻或者无需刹停避免捕获的风能效益降低。
Resumen de: CN120175767A
本发明提供了一种风电机组刹车装置及刹车方法,包括连接在偏航齿轮下方的刹车盘,以及连接在底板上的制动组件。制动组件包括本体,以及上下间隔设置在本体上的第一电磁组件、第二电磁组件,第一电磁组件包括驱动组件和执行组件,以及第一吸合组件,驱动组件驱使执行组件旋转,执行组件的旋转方向与刹车盘的旋转方向相反。刹车盘设于第一吸合组件和第二电磁组件之间。第二电磁组件包括第二吸合组件,设于第二吸合组件上方的第二弹性件,以及设于第二弹性件上方的第二衔铁;第一吸合组件以及第二吸合组件均与外部电源电连接,第一吸合组件下方设有第一弹性件。本发明通过电控的方式进行刹车,避免刹车延时,刹车失效问题。
Resumen de: CN120175593A
本发明涉及风力发电机设备技术领域,尤其是涉及一种风力发电机下箱体及制备方法,下箱体包括箱体本体,所述箱体本体具有安装腔,且所述箱体本体两端呈向外扩口型;所述箱体本体两端分别连接有第一安装环和第二安装环,所述第一安装环侧壁还连接有固定环。本发明制备的下箱体不但结构紧凑,且制备效率高。
Resumen de: CN223004098U
本实用新型涉及风力发电装置技术领域,公开了一种拼装式双向旋转风力发电塔,包括支撑塔座以及多层式塔架,多层式塔架由奇数个塔架子单元上下拼接组成,自支撑塔座向上开始每相邻两个塔架子单元构成一个塔架单元组,每个塔架单元组内设有第一发电机构,多层式塔架顶部设有第二发电机构;第一发电机构包括上主轴、下主轴、第一上组合式叶片、第一下组合式叶片以及至少一个垂直轴双向旋转发电机组;上主轴和下主轴上设置了磁悬浮组件和刹车组件,并且上主轴和下主轴的下端通过第一推力轴承与多层式塔架转动连接;本实用新型具有使用灵活、发电效率高、运行稳定的优点。
Resumen de: CN223007500U
本实用新型公开了一种基于风力发电技术与光伏技术一体化装置,包括风力发电设备和光伏设备,所述风力发电设备的一侧设置的有防沙壁,所述光伏设备位于防沙壁上设置;所述防沙壁包括地桩,所述地桩上固定连接有稳定架,所述稳定架上固定连接有壁板,所述壁板的上端设置有导风板,且导风板的上端固定连接有弧形板。本实用新型中,通过设置防沙壁,一方面在防沙壁背风的一侧设置光伏设备,从而在风力资源充沛的区域避免光伏设备被风沙快速侵蚀和覆盖,另一方面,可以将低空区域的风力向高处引导,从而提高风力发电设备厂所承载的风力,除此以外,防沙壁还具备一定的防风固沙效果,有利于对荒漠的环境治理。
Resumen de: CN223004099U
本实用新型涉及风力发电叶片输送技术领域,且公开了一种风力发电用叶片输送架,包括安置板和固定安装在安置板上表面的吊环,所述安置板上表面开设有安置槽,所述安置槽内壁固定连接有防护垫,所述安置板上表面前后两侧均开设有三组滑槽,每组所述滑槽内部均滑动连接有滑块。该风力发电用叶片输送架,通过设置电动推杆输出端收缩稳定有效的带动驱动块、滑条和驱动板沿着滑轨的轨迹向左侧运动,即可使移动板可以便捷稳定的带动固定夹板和移动夹板沿着滑槽的轨迹向外侧运动,即可使两组固定夹板和两组移动夹板同时解除对叶片的固定,进而提高了叶片拆卸的便捷性,提高了输送架的实用性。
Resumen de: CN223004097U
本实用新型公开了一种稳固型前倾风轮及风机,包括前圈、后盖和若干叶片;叶片的相对两端分别设有第一插块和第二插块,前圈设有与第一插块对应的第一插槽,后盖设有与第二插块对应的第二插槽;两个第一定位凸块分别位于第一插槽的相对两侧,第一插块铆接于两个第一定位凸块之间,两个第一定位凸块的直角边分别夹持于第一插块的相对两侧;两个第二定位凸块分别位于第二插槽的相对两侧,第二插块铆接于两个第二定位凸块之间,两个第二定位凸块的直角边分别夹持于第二插块的相对两侧。本实用新型能够有效增大第一插块与前圈的接触面积,同时增大第二插块与后盖的接触面积,能够有效提高叶片在径向锁定的牢固性,适应范围广。
Resumen de: CN222998414U
本实用新型涉及一种防污装置、驱动总成以及风力发电机组,防污装置包括:过滤件,包括相连接的底壁、侧壁,侧壁围绕底壁设置并与底壁围合形成有容纳腔,侧壁上设置有与容纳腔连通的过滤孔;扰动组件,设置于过滤件,扰动组件包括转轴以及多个位于容纳腔的刮板,转轴的一端插接于容纳腔并与底壁转动配合,多个刮板围绕转轴设置并与转轴连接;导流组件,设置于底壁背离容纳腔的一侧,导流组件包括多个围绕转轴设置并与转轴连接的导流板。本实用新型实施例提供的防污装置能够有效的防止驱动泵的堵塞,进而避免驱动泵流量下降。
Resumen de: CN223004345U
本实用新型公开了一种调谐液体阻尼器和降涡减振组件,涉及风电机组减振技术领域,包括固定框和阻尼器水箱,固定框与阻尼器平台、塔筒固定连接,固定框侧面设置有固定件,固定件与固定框通过紧固件连接,固定框顶部设置有压紧件,压紧件与固定框通过紧固件连接;阻尼器水箱设置在固定框内,内部盛装有阻尼液;其中,固定件能够沿水平方向移动,从而从阻尼器水箱侧面夹紧阻尼器水箱;压紧件能够沿竖直方向移动,从而从阻尼器水箱顶部夹紧阻尼器水箱。上述调谐液体阻尼器和降涡减振组件,调谐液体阻尼器采用与塔筒内壁、阻尼器平台均固定连接的安装方式,既做到安全稳定,实现既定的阻尼效果,同时拆装、维护便捷。
Resumen de: CN223004096U
本实用新型属于风机领域,具体的说是一种便于装配的风机轴芯铁盘,包括铁盘本体,所述铁盘本体上开设有多组滑槽,每组所述滑槽内部滑动安装有安装块,所述安装块的表面固定安装有锥形导流板,所述铁盘本体的侧边固定连接有挡边,所述挡边与铁盘正面形成阶梯状,所述滑槽的入口设置在阶梯位置侧壁上,所述挡边上安装有限位环,所述限位环通过固定螺栓固定安装在挡边上方;本实用新型能够快速将锥形导流板安装在铁盘本体上,操作简单,安装速率快;此外只需将限位环取下,即可将某个损坏的锥形导流板进行更换,以便节省材料,并且更换效率高。
Resumen de: CN223003978U
本实用新型公开了一种用于风机预制混凝土塔筒的爬梯结构,包括弧形爬梯,所述弧形爬梯固定于塔筒的外壁上,并由塔筒底部盘旋上升至塔筒门洞位置,所述塔筒门洞的位置高于洪水位,所述弧形爬梯的踏步数量根据洪水位的高低设置。本实用新型具有结构简单、节省钢材、节省土地、降低运输成本、现场施工更加简洁方便以及不需另外设计混凝土基础等优点。
Resumen de: CN223007297U
本实用新型涉及风力发电技术领域,具体是一种电缆接线箱及塔筒,包括外壳箱体和母线导体,母线导体安装在外壳箱体内,电缆穿过外壳箱体的电缆穿线孔连接在母线导体,外壳箱体通过滑动机构安装在塔筒上,滑动机构包括支架件和滑动组件,支架件开设有滑动槽,滑动组件的一端滑动连接在滑动槽上,滑动组件的另一端安装在塔筒上。本实用新型采用支架件连接在外壳箱体和塔筒之间,当塔筒产生晃动时,可以利用滑动组件在滑动槽滑动连接,利用滑动的空间抵消晃动产生的振幅,缓冲晃动带来的位移影响,减少塔筒产生的晃动对电缆接线箱的影响,从而实现减少晃动对电缆接线箱的影响,降低电缆接线箱烧毁的风险,提高电缆接线箱的耐用性。
Resumen de: CN120175576A
本发明涉及风力发电技术领域,具体涉及一种磁悬浮矩阵风力发电塔。对于本装置,通过设置:内侧壁设有第一旋转件的上连接部、底面设有第二旋转件的下连接部、设于套筒预设高度位的承重支撑部;确保套筒能够以塔筒为中心轴进行平稳转动;在此基础上,通过控制箱接收并分析:风向检测器所检测的实时风向信号,以生成并传送步进电机控制指令;通过步进电机接收步进电机控制指令,以基于旋转控制组件带动套筒的转动,直至发电圈正面朝向迎风面,以实现:风力发电效率最大化,降低发电成本。
Resumen de: AU2023380644A1
A wind turbine generator (100a-e) comprising an electric generator (102) and an apparatus (104a-e) for electric power conversion, wherein the apparatus (104a-e) comprises: a first power converter (106) for converting AC power from the electric generator (102) to DC power; a second power converter (108) for converting DC power from the first power converter (106) to AC power to be provided to an electric power grid (110); a DC link (112) comprising a positive rail (114) and a negative rail (116) connecting the first power converter (106) to the second power converter (118); and an energy storage arrangement (118a-d) comprising multiple supercapacitors (120) connected or connectable to the DC link (112) so as to support the operation of one or more of the first and second power converters (106, 108). The energy storage arrangement (118a-d) comprises one or more DC-to-DC converters (122) for connecting one or more of the supercapacitors (122) of the energy storage arrangement (118a-d) to the DC link (112).
Resumen de: CN223004309U
本实用新型涉及调心滚子轴承技术领域,且公开了一种用于风力发电机组的调心滚子轴承,包括内圈,内圈的外侧设置有保持架,保持架的侧面设置有滚子机构,保持架的外侧设置有外圈,滚子机构包括第一滚子和第二滚子,第一滚子和第二滚子采用非对称接触角设计,通过采用滚子非对称接触角设计,第一滚子和第二滚子的接触角不同,接触角更大的那一列承受轴向力,第一滚子和第二滚子与传统的滚子尺寸相同,通过与固定中挡边设计的共同配合,能够有效的提高轴承轴向承载能力,提升整体鲁棒性,通过设有第一耐磨涂层以及第二耐磨涂层,能够有效减小第一滚子和第二滚子与滚道表面的磨损,特别在混合摩擦工况下尤为突出。
Resumen de: CN120175570A
本发明提出了一种J型出流叶片及优化设计方法,J型出流叶片的内部中空,J型出流叶片包括叶片体,叶片体具有两个呈对称设置的翼型部;一侧翼型部靠近后缘点开设有开口,设有开口的翼型部外表面作为压力面,压力面具有开口留存率;另一侧翼型部的外表面作为吸力面,吸力面上具有截断位置,以截断位置为圆心建立断口圆,以断口圆与吸力面的两切点直线距离定义断口尺寸,形成出流断口,出流断口用于J型出流叶片的空腔内部气流流出,通过叶片内部空腔区域结合出流断口,能够疏通空腔内部阻塞气流,减少低风速下J型叶片空腔内风阻的能量损耗,提高叶片驱动有效力,有效降低最大力矩,减小力矩波动,延长叶片使用寿命并提高并网稳定性。
Resumen de: CN120179987A
本发明公开了一种数据质量分析和提效评估方法,包括以下步骤:A、收集数据:包括机组运行数据和风电场内风功率预测塔数据;B、数据清洗:剔除非数值形式的乱码数据和超限数据;C、数据质量分析;D、提效分析:经过数据质量分析后,进行提效分析,提效分析结果需要根据历史数据分析结果进行修正。数据质量的判断主要是针对影响发电量的几个关键因素:风向、控制参数、风速、功率、采集设备,依据风电机组的控制理论进行,简单易懂、好操作,同时提供的提效评估方法尽量规避数据质量问题,使评估结果更具有说服力;为风电机组增功提效技改效果的评估提供了一种更客观且具有推广的方法。
Resumen de: CN120176061A
本发明涉及路灯技术领域,具体涉及一种灯罩自净路灯,包括灯杆以及固定安装在灯杆顶端的风杯,所述灯杆的顶端外壁设置有灯壳,所述灯壳的底面设置有灯罩,所述灯壳的底面设置有清理组件,所述灯杆的内侧设置有与清理组件适配的驱动组件;其中,所述清理组件包括开设在灯壳的底面位于灯罩侧边位置处的容槽,所述容槽的内壁滑动安装有升降框,所述升降框的内壁对称开设有两个导向槽。相较于现有技术,本申请刷辊在直线导向槽与波纹导向槽中交替移动,结合旋转运动,实现对灯罩底面的水平清扫、垂直波动清洗及大角度水雾覆盖,机械刷洗与雾化喷淋协同作用,既能清除日常灰尘,又能瓦解顽固附着物如灰痂,大幅提升清洁效果。
Resumen de: CN120175587A
本发明涉及风机叶片净空距离检测技术领域,尤其涉及一种风机叶片净空距离检测方法,在机舱罩底部安装激光净空雷达,激光净空雷达的发射端向叶片所在方向发射光脉冲,光脉冲遇到风机叶片后形成回光脉冲,内部计时器通过记录光脉冲发射和接收的时间差,计算出激光净空雷达与叶片间的距离,主控获取测距模块测得的激光净空雷达与叶片间距离的数据,发送给风机主控,激光净空雷达与叶片间距离小于设定的安全距离,主控控制风机停止转动并报警,本发明对于塔筒至叶尖的净空距离监测更稳定可靠,能实时、精准地监测净空距离,有效避免叶片与塔筒的碰撞事故,保障风机安全运行,且维护风险性大大减小。
Resumen de: CN120175584A
本申请涉及一种基于微探针技术的海上风电塔筒腐蚀检测方法及系统,包括以下步骤:将微探针腐蚀检测装置置于待测海上风电塔筒上,并根据海上风电塔筒防腐涂层厚度及腐蚀情况设置信号发射探针和信号接收探针的探针间隔;微探针腐蚀检测装置在待测海上风电塔筒上进行运动过程中,信号发射探针按照预设频率发出交流信号,发出的交流信号以防腐涂层为介质进行传播并穿透涂层进入主体钢结构中;发出的交流信号在主体钢结构中传导后经防腐涂层回到信号接收探针;对信号接收探针采集的交流信号进行分析,得到海上风电塔筒中主体钢结构的金属电阻和电容效应等效电容值,根据获取的金属电阻和等效电容值判断海上风电塔筒主体钢结构和防腐涂层的腐蚀情况。
Resumen de: CN120175586A
本发明提供的一种基于环境气象数据的风机叶片覆冰全过程状态判定方法、系统、设备及介质,包括以下步骤:利用风机轮毂中心海拔高度对获取得到的当前环境温度和湿度进行修正;利用当前冰层厚度以及上一周期内风机叶片的覆冰状态,结合修正后的当前环境温度和环境相对湿度判断当前风机叶片的覆冰状态;本发明不仅考虑了环境温度和湿度,还结合了冰层厚度和上一周期的覆冰状态,形成了一个多参数综合判定体系。这种综合判定方法能够更全面地反映风机叶片的覆冰情况,避免了单一参数判定可能带来的误差。
Resumen de: CN120175578A
本发明公开了一种风力发电机组传动链结构及其装配方法,包括主轴承系统、机舱弯头和齿轮箱发电机系统,所述主轴承系统固定于机舱弯头的前端,其输入轴与风力发电机组的轮毂连接,其输出轴与齿轮箱发电机系统连接,所述机舱弯头作为风力发电机组主机机座,用于支撑传动链,所述齿轮箱发电机系统置于机舱弯头内部;通过风力发电机组的叶轮吸收风能驱动轮毂转动从而产生弯矩载荷和扭矩载荷,进而通过主轴承系统将弯矩载荷直接传递至机舱弯头,将扭矩载荷直接传递至齿轮箱发电机系统,并最终转化为电能。本发明具有传动链载荷传递路径短、重量轻、轴向长度短、整体强度提高、寿命长、安装方便、装配效率高等优点。
Resumen de: CN120175574A
本发明涉及风力发电领域,尤其涉及一种具有叶片保护功能的风力发电机,包括有发电杆、发电机组、转动框、固定板和转动板等;发电杆转动连接有发电机组;发电杆滑动连接有转动框,转动框设置有若干个凹槽部分,且凹槽部分与凸出部分嵌合;转动框固接有若干个固定板;每个固定板均通过扭簧转动连接有一个转动板。本发明通过转动板共同组合成圆环状,使台风的气流会沿着转动板的表面流过,减少了台风对转动板的直接冲击力,有效的保护了转动板不被台风损毁,避免现有技术中当台风经过时,会产生超出风力发电机设计承受范围的负荷,导致叶片断裂,甚至引发整个发电机的损坏。
Resumen de: CN120176181A
本发明公开了一种空调降温优化装置,包括C口辅架,所述C口辅架固定在空调外机带有出风口的一侧外壁上,所述C口辅架靠近空调外机的一侧外壁上固定有两个横架,所述C口辅架内部的一端安装有发电机,两个所述横架之间设置有用于接收空调外机风扇所产生的风力并驱动发电机输入轴转动的格栅型从动叶轮驱动结构。本发明实现以空调外机风扇转动产生的机械能驱动直列式水雾供给总成的运作,并通过主动吹风的方式优化空调外机的降温效果,有效避免对传统电力系统的依赖;其次发电机的输入轴回转时,驱动从动型回风总成进行工作,迫使水雾主动被吹向空调外机方向,使得直列式水雾供给总成产生的水雾不受外部环境风力的影响。
Resumen de: CN120175577A
本发明公开了一种基于波浪能防腐体系的海上风力发电机导管架基础,包括架体以及布置在架体上的多个防腐结构,防腐结构包括连接在架体上的筒体、用于对收集到的海水能量进行利用的预处理组件、多层螺旋形金属片以及与预处理组件和螺旋形金属片电性连接的阴极保护单元,预处理组件中的缓冲板上和螺旋形金属片上均具有固液摩擦电极层,海水对固液摩擦电极层的冲刷产生的电能配置为阴极保护单元的电能供给。该结构能够显著解决海洋环境风机塔筒中传统电源带来的防腐困扰,利用低频能量发电结构达到电力自足的目的,且其电力直接应用于阴极保护,对受腐蚀影响显著的结构提供永久性的阴极保护,同时通过控制装置的调控达到适合的阴极保护需要的电流。
Resumen de: CN120184994A
本发明公开了一种能够响应需求的可再生能源供给系统,包括可再生能源收集设备、智能控制与监测系统、储能设备、需求响应设备、电网互动设备、热能转换与利用设备;所述可再生能源收集设备包括:光伏板、风力发电机、潮汐发电机和空气源热泵;所述智能控制与监测系统包括:能源管理系统、智能逆变器和物联网传感器;所述储能设备包括电化学储能设备、机械储能设备和热储能设备。该具有一种能够响应需求的可再生能源供给系统安装有风力发电机采用雷达监测与降噪技术,且潮汐发电机设置生态流量及鱼道,继而使得风力发电机运行的噪音得到下降,从而降低风力发电机对鸟类的影响,故而避免了对鸟群的影响。
Resumen de: WO2024120594A1
A hydrogen generation system comprising a wind turbine installation including a wind energy generator (18) connected to a hydrogen electrolyser (30) by a power converter system (22) The power converter system (22) comprises a generator-side converter (24) and a electrolyser-side converter (26) which are coupled together electrically by a DC-link (28), and a converter controller (50) comprising a generator-side control module (50) coupled to the generator-side converter and a electrolyser-side control module (52) coupled to the electrolyser-side converter. The converter controller is configured to control the load torque on the wind energy generator and the electrical power fed to the electrolyser to implement a mechanical damping function associated with the wind turbine installation whilst maintaining a stable DC-link voltage. Beneficially, therefore, the wind turbine installation can implement active control of electromechanical damping systems whilst operating the electrolyser at an efficient operating point.
Resumen de: CN120175571A
本发明公开了一种一体式压力调节结构的浮空器、风力发电系统和控制方法,其中一实施例的浮空器包括辅助气囊、设置在所述辅助气囊外部的箱体、以及用于调节辅助气囊的气压的气压调节装置,其中,气压调节装置包括控制器、压差传感器、集成在箱体中的风机和电动阀门、以及连通所述风机与电动阀门的第一连通管,控制器用于根据所述压差传感器感测的囊体气压控制电动阀门对辅助气囊放气,或控制风机和电动阀门对辅助气囊充气。本发明提供的实施例通过将浮空器的气压调节装置的风机和电动阀门集成在辅助气囊外部的箱体中,具有结构紧凑、气密性好、安装便捷、维修性好等特点,显著提高浮空器的稳定性和可靠性,具有实际应用价值。
Resumen de: CN120175575A
本发明属于发电机技术领域,公开了一种水平轴风力发电机,包括塔体,所述塔体的上端转动安装有安装座,安装座的中部转动安装有风电主轴;风电主轴的两端分别延伸至安装座的两外侧,风电主轴的一端固定安装有风轮,安装座远离风轮的一端处固定安装有发电传动箱,风电主轴的另一端延伸至发电传动箱内,发电传动箱的左右两侧面上均固定安装有多个发电机,发电机的驱动端延伸至发电传动箱内并通过齿轮传动组件与风电主轴传动连接;本发明整体结构简单,优化风力发电机的整体结构,组装安装方便,传动部分不易损坏,进而提高在工作时的稳定性,避免出现故障问题,提高发电效率。
Resumen de: WO2024104919A1
A blade (200) for a wind turbine (10) comprising a lightning protection system and a non-conductive exterior surface (201). The lightning protection system comprises an internal down conductor (31) for conducting lightning current towards a base portion (21) of the blade (200). The lightning protection system further comprises one or more exposed lightning receptors (400) located on a suction side (26) or a pressure side (25) of the blade (200) at a spanwise position of the blade (200), extending through the exterior surface (201) of the blade (200) and electrically connected to the internal down conductor (31). For one or more of the lightning receptors (400), for one or more points (X) on the other of the suction side (26) or pressure side (25) of the blade (200) at the spanwise position corresponding to the lightning receptor (400), the total breakdown voltage along any path of lightning from any of the one or more points (X) to the lightning receptor (400) via the interior of the blade (200) is greater than the total breakdown voltage along an indirect path from the point (X) to the lightning receptor (400) around the exterior surface (201) of the blade (400).
Resumen de: US2025128795A1
The present invention includes a plurality of legs arranged in a spaced-apart manner; and a connecting bar connected to each pair of legs; further including a cover member arranged to partially wrap around an outer surface of at least one of the legs, wherein when towing is performed at sea, a flow of seawater is guided to an outer side of the leg through contact with the cover member, suppressing the flow of seawater between each pair of legs and thereby reducing resistance caused by the seawater.
Resumen de: CN120175568A
本发明涉及电风力发电机领域,尤其涉及一种户外移动式供电风力发电机。本发明一种户外移动式供电风力发电机,风机叶片通过转轴和第一扭力弹簧连接中心块,能够根据当前风速环境通过电动推杆和压环自主调节风机叶片的翻起角度,实现结合当前风速环境变化来改变风机叶片的迎风面积,在遇上飓风天气环境时,避免出现发电模块运行过载而烧毁的问题,还能切换为车载移动模式,让风机叶片被收纳在机壳上,同时降低安装架高度,从而降低车载移动模式下车辆的行驶阻力。
Resumen de: WO2024072818A2
An automated trolley system for wind turbine tower segment tightening is presented. The system consists of a body with first and second portions at either end, with the first portion mounting close to bolts and driving on top of a flange while being guided by wheels, and the second portion pushing against the interior of the tower through wheels to move the body around a flange in order to automatically tighten the flange. The system includes at least one wrench socket with or without an internal pattern attached to a plate, and each wrench socket is designed to use electric or hydraulic torquing and/or tensioning to tighten each bolt that is placed on top rather than the bottom. The system comprises a winch with a balancer adapted to screwing the wrench socket with or without internal pattern.
Resumen de: AU2023354345A1
Rotor lifting yoke for lifting a three bladed rotor (6), said rotor lifting yoke comprising: a lifting structure (16), a first (34) and second flexible elongated element (36) arranged to be connected both to the lifting structure and to a root portion (104) of a first blade (10a) of the rotor, and a third (38) and fourth flexible elongated element (40) arranged to be connected both to the lifting structure and to a root portion of a second blade (10b) of the rotor. The rotor lifting yoke further comprises one or more length adjusting mechanisms (44, 46) which are arranged to adjust the effective length of the first and third and/or the second and fourth flexible elongated elements. The flexible elongated members are further arranged such that when said flexible elongated members are attached to the root portions of their respective blades, at least one point on the first and third and/or at least one point on the second and fourth flexible elongated elements is attached to their respective blades via a non-slip attachment. In this way, a rotor lifting yoke is provided which can rotate the rotor from a vertical to a horizontal position and back again in an easy and flexible manner just by adjusting the lengths of the flexible elongated members.
Resumen de: CN120180089A
本发明提出一种海上风电机组齿轮箱的故障预警方法及系统,基于海上风电机组齿轮箱的历史运行数据,对海上风电机组齿轮箱进行故障机理分析,获取故障监控指标;基于预设第一算法和所述故障监控指标,得到过采样故障样本;基于预设第二算法和所述过采样故障样本,得到关键故障特征指标;基于预设第三算法,计算所述关键故障特征指标的加权马氏距离值,得到海上风电机组齿轮箱的实际健康分数;基于所述海上风电机组齿轮箱的实际健康分数,评估所述海上风电机组齿轮箱的健康状态,并发出对应的故障预警。本发明实现对海上风电机组齿轮箱的故障机理进行分析并对海上风电机组齿轮箱的健康状态进行评估,以提高故障预警的可靠性。
Resumen de: CN120175580A
本发明涉及风电机组部件监测技术领域,公开了一种风力发电机组的部件状态监测方法及系统,该方法包括:确定风力发电机组中的关键部件以及对应关键部件的监测参数,按照监测参数采集对应关键部件的性能状态数据和运行状态数据;构建每个关键部件的第一状态分析模型和第二状态分析模型,并对性能状态数据和运行状态数据进行分析,根据分析结果判断是否生成修正指令;若生成修正指令,按照修正指令进行修正,并生成对应关键部件的状态系数,根据状态系数判断是否生成报警指令,提高对于风电机组中的部件状态监测准确性,保证风电机组的高效稳定运行。
Resumen de: CN120175567A
本申请提供一种叶片的后缘结构、叶片及叶片的制备方法,涉及叶片技术领域。本申请的后缘结构通过设置第一连接件,第一连接件用于与叶片压力面壳体连接;第二连接件,第一连接件与第二连接件相对设置,第二连接件用于与叶片吸力面壳体连接;第三连接件,第三连接件的两端分别与第一连接件和第二连接件连接。通过第三连接件可以在后缘结构整体成型的制备过程中形成支撑,并填补拐角,减少第一连接件和第二连接件因拐角在铺设过程中易发生褶皱,从而影响叶片灌注质量,造成层间缺陷的风险。
Resumen de: CN120171713A
本发明公开了一种漂浮式海上风电整机拖航姿态智能调整装置,包括:底部固定有水平支柱的主浮架;底部设有导流槽的水平支柱,水平支柱侧壁上安装有驱动电机,驱动电机旋转输出端连接有翼形转动板,翼形转动板可转动设在导流槽内。风力带动风向标进行转动,使得风向传感器感知风向,再通过驱动电机对翼形转动板进行转动调节,使得海浪潮流通过导流槽可使主浮架起到方向上的调整,控制三个水平支柱处导流槽内海浪通过量不同,海浪量对主浮架的推力不同,实现主浮架方向上调整来应对海浪的影响,解决了现有技术不能调整风电整机姿态应对海浪影响的问题。
Resumen de: CN120176208A
本发明公开了一种恒温厂房用节能换气装置,包括安装在厂房顶部墙体内部的固定座,所述固定座的底部安装有底座,所述固定座的顶部安装有筒体,所述筒体的顶部安装有帽顶。本发明本装置在需要工作时,通过控制限位块向上移动即可带动球块进入到安装槽内部,在球块移动到凸出结构内侧的过程中,球块会挤压卡合块压缩弹簧朝向凹槽的方向移动,在球块中心移动到凸出结构内侧中心时,卡合块会失去球块的挤压从而进入到卡槽内部实现锁定的效果,此时在水平方向上卡合块与球块锁定成一体结构,此时外界的风力带动的风杯转动即可通过转动杆一控制转动杆二进行转动,此时转动二带动吸风扇叶一转动从外界抽吸气体进入到气体转换壳体。
Resumen de: WO2024106182A1
A segment 10 is an injection molded product of a resin material that integrally comprises a plurality of column portions 13 arranged spaced apart in a circumferential direction, a pair of arcuate portions 11, 12 which are arranged spaced apart in an axial direction and which are linked by way of the plurality of column portions 13, and claw portions 15, 16 provided on the column portions 13, wherein a circumferential angle θ corresponding to a circumferential dimension of the segment 10 is at least equal to 5° and at most equal to 30°.
Resumen de: CN120175583A
本发明公开了一种风电机组塔顶位移测试验证方法及测试系统,包括,搭建风电机组塔顶位移测试系统;采用风电机组塔顶位移测试系统采集塔顶位移数据、环境工况数据和风机运行数据,并对塔顶位移数据进行标定;根据标定后的塔顶位移数据、环境工况数据和风机运行数据获取各个工况下的测试塔顶位移值;根据测试的环境工况边界条件进行仿真,获取各个工况下的仿真塔顶位移值,对比测试塔顶位移值和仿真塔顶位移值,计算测试和仿真的偏差值。本发明采用低成本和高可靠性的测试方法,测试出多种工况下塔顶位移数据,进而与机组仿真做对比,可为评估机组塔筒可靠性及为优化设计提供数据支撑。
Resumen de: CN120175566A
本发明提供一种降低风力发电机叶片与轮毂连接处拉应力的方法,叶片质心与叶片轮毂连接根部连接线与所述叶片旋转离心力方向线之间产生偏心夹角,偏心夹角的存在使得叶片质心与叶片轮毂连接根部连接线与叶片旋转轴之间形成偏心距离,这种叶片偏心安装的风力发电机,叶片会使叶片旋转离心力F0的方向线与叶片质心与叶片轮毂连接根部连接线不重合,叶片旋转时,叶片旋转离心力F0在叶片质心与叶片轮毂连接根部连接线方向的分力小于F0,降低叶片与轮毂连接根部产生拉伸应力,从而提高了叶片与轮毂的抗疲劳性能和可靠性,延长了风力发电机的寿命。本发明可广泛应用于风力发电机上。
Resumen de: CN120175585A
本发明涉及风电机组数据处理技术领域,具体而言,涉及一种风电机组运维管理方法及系统、设备、介质,采用本发明所提供的方法,主要包括了通过最优风电机组故障预测模型与待检测风机运行数据,输出当前风机是否异常的结果,若出现异常,建立数据评价模型,所述数据评价模型用于评价数据的浮动程度,通过数据评价模型分别计算若干组种类的运行数据的评价值,并对若干组种类的运行数据根据评价值的大小进行排序。通过上述方法,在出现风电机组数据异常的时候,提供后续的评价结果,通过数据的浮动程度判断当前的哪组种类的数据波动更大,通过排序的结果,优先去处理浮动程度大的数据所对应的问题或者设备,来提高工作效率。
Resumen de: CN120177562A
本发明涉及风电叶片检测技术领域,具体为红外热波风电叶片内部缺陷检测技术,包括检测无人机本体,所述检测无人机本体的底部设置有检测组件,所述检测组件包括任务平台。该红外热波风电叶片内部缺陷检测技术,通过安装了检测组件,先操控检测无人机本体移动到风电叶片的顶部,然后利用微型电机一带动调节轴进行转动,然后控制检测无人机本体向下移动,此时便可以利用防风罩内部的脉冲闪光灯对叶片的表面进行瞬间加热,同时启动红外热像仪记录风电叶片表面温度冷却过程,由于缺陷区的导热性差,所以冷却速度慢的区域便是缺陷区,且在检测过程中利用防风罩和贴合垫可以使检测区域处于密闭空间,从而不会受到外界风的影响,使得检测结果更加精准。
Resumen de: US2021071647A1
Provided is a rotor blade for a wind turbine, including: at least one camera mounted inside the rotor blade and adapted to acquire an image of a portion of an inner surface of the rotor blade.
Resumen de: CN120171576A
本发明公开了一种高速铁路隧道气动效应缓解系统及方法。当列车高速进入隧道时,由于空间受到隧道洞壁和车身的限制,所诱发的马赫波在洞内不断传播、叠加而形成复杂波系山。本发明包括风能收集及气流调节装置、太阳能板、风能及太阳能储能装置,车体顶部前侧还设置有空气加热装置,用于对列车前方空气进行加热;车体内部及车体前部位置处分别设置气压传感器。本发明在列车通过隧道时,感知列车内外气压状态,发热装置发射微波或激光超前加热列车前方空气,使空气提前膨胀,并辅助开启气流调节装置,对存在的气压差进行缓解或消除,以缓解高速铁路隧道气动效应。
Resumen de: CN120175565A
本发明涉及一种风力发电机叶片、一种风力发电机叶片的制备方法和一种水平轴风力发电机,属于风力发电机技术领域。本发明在叶片主体的后缘端设置有柔性尾缘系统,柔性尾缘系统包括第一柔性膜、吸力面尾缘片状件和压力面尾缘片状件;吸力面尾缘片状件、压力面尾缘片状件相对于叶片主体的后缘端面均具有悬伸设置的自由端,并在两者的自由端由第一柔性膜进行封闭连接。本发明不仅能够实现提高升力系数,延迟失速,实现风力发电机宽工况运行,适应更大范围风能的捕获,提高低风速风能利用,而且可减小对材料的性能要求,在应用于野外风场具有更好的稳定性,更适宜于工业化应用。
Resumen de: JP2025091704A
【課題】風力や太陽光等の自然エネルギーを利用した発電装置は自然条件に左右され安定した電源とはなりにくい。風力を利用した発電装置は太陽光発電のように日照の影響は受けないが無風状態では発電ができない。【解決手段】本発明に係る風力発電装置に用いる風車は上リングと下リングのリング間に接続された多数の長方形の羽根を有しており、羽根は下リングから上リング向かう上り傾斜を有している。無風時には風車がコリオリ力により駆動され発電機を駆動する。【選択図】 図1
Resumen de: WO2025127951A1
The present invention relates to offshore platform structures. It is directed to a platform (1) for supporting marine activities with wave energy conversion systems configured to generate energy from ocean waves. It provides a solution to the low power generation level of wave energy conversion systems and the limited use of offshore platforms in relation to other offshore activities, particularly offshore wind energy generation, while keeping the loads from wind capture within safety limits. The invention consists of a platform capable of converting significant amounts of wave energy into electricity under different sea conditions while also supporting a variety of other marine activities. A possible embodiment of the platform comprises five wave energy conversion systems (100) equipped with systems for converting pneumatic energy into electrical energy (101), a surface (300) adapted to support offshore activities, a payload (400) consisting of a wind turbine, and anchoring or mooring systems (500).
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.
Resumen de: WO2025128793A1
A support system includes a platform floating at a surface of a body of water, a set of mooring elements, and a set of motion dampers. Each mooring element is rigidly coupled to the platform and to a bottom of the body of water. Each motion damper is coupled to the platform. Each motion damper includes a spool, a line, and a rotation controller. The line is coupled to and partially wound on the spool and has an end rigidly coupled to the bottom of the body of water wherein a tension force in the line is affected by rotation of the spool. The rotation controller is coupled to the spool and is operable to control the rotation of the spool based on the tension force in the line.
Resumen de: WO2025127966A1
The technical solution relates to autonomous means for maintaining and/or cleaning various types of roads. The present device is configured in the form of a module which is adapted to travel along a road and contains road cleaning means, a control unit and a power unit. The power unit is configured to receive electrical energy that is converted from mechanical energy arising when vehicles pass along the road. The technical result consists in an increase in the autonomy of the claimed device.
Resumen de: WO2025126739A1
The present invention addresses the problem of providing a tension-mooring cable for a tension-moored floating body, with which it is possible to, without adjusting the lengths of the tension-mooring cables in each mooring cable bundle that moors and supports the tension-moored floating body, equalize tension generated in the tension-mooring cables and prevent occurrence of resonance with the frequency of waves on the ocean. The problem is solved by a mooring cable that is for a tension-moored floating body, and that links a connection part 5b formed on the tension-moored floating body and a sea bottom-mooring part 9 fixed to a sea bottom 103. The tension-mooring cable is configured such that tension is generated in a tension-mooring cable 7 due to buoyancy generated in a tension-moored floating body 5 when the tension-mooring cable 7 is linked to the tension-moored floating body 5, and the tension-moored floating body 5 can be held in a tension-moored state. The tension-mooring cable 7 is configured such that a low rigidity mooring cable 7b, having a low extensional rigidity which is the product of the modulus of longitudinal elasticity and the cross-sectional area of a cable material, is linked to a high rigidity mooring cable 7a having a higher extensional rigidity than that of the low rigidity mooring cable 7b, by a linking tool.
Resumen de: WO2025126503A1
Problem To provide a mobile-body-mount wind speed acceleration type wind turbine that increases wind speed on a wind turbine back surface and wind speed at an outlet portion of a wind tunnel body to improve the rotation efficiency of the wind turbine, and also mends a problem relating to the height of a device, and improves the stability of the device and the stability of support. Solution Provided is a mobile-body-mount wind speed acceleration type wind turbine comprising a wind tunnel body 22 and a wind turbine 21. The wind tunnel body 22 includes a front wind tunnel body 22-1 and a rear wind tunnel body 22-2. The wind turbine 21 accelerates wind speed by a high-speed airflow (A) blowing through spaces S on both sides and an airflow (B) blowing outside the rear wind tunnel body 22-2.
Resumen de: WO2025125702A1
The present invention discloses a reinforcement assembly for the bolted connection of the root of a wind turbine blade to a wind turbine hub, said assembly comprising a first reinforcement or tongue (12), a second reinforcement or separator (16), and a third reinforcement or reinforcement bolt (20). The reinforcement assembly of the present invention may also comprise a fourth reinforcement or perimeter clamp (21) configured to be arranged along the outer wall of the blade (5) at the beginning of the root (6). The invention further discloses a wind turbine comprising a hub (1) with a pitch change bearing (2); a blade (5) attached by its root (6) to the pitch change bearing (2) by means of a bolted connection comprising a front stiffening plate (7) and a rear stiffening plate (8); and a reinforcement assembly according to the present invention.
Resumen de: WO2025124359A1
An on-line monitoring method and system for pre-tightening stress of a blade root bolt of a wind turbine generator. The method comprising: step S1, on the basis of a material type of a measured bolt, calculating bolt parameters in a zero-load state; and step S2, collecting related data of the measured bolt, and calculating to obtain an axial stress of the bolt to complete monitoring. The transit time of ultrasonic longitudinal and transverse waves in the bolt is measured by using the acoustic elasticity theory, and the axial stress of the bolt is obtained by performing ratio calculation on the basis of the transit time of longitudinal and transverse waves, so that the pre-tightening force of the blade root bolt is monitored in real time. The pre-tightening force of the fastened bolt of the blade root is monitored by using a double-wave method, which reduces the complexity of measurement, and facilitates the large-scale application of engineering projects.
Resumen de: WO2025124029A1
A three-way embedded bearing type wind turbine transmission base, comprising a nacelle base body provided with a generator. The nacelle base body comprises a three-way member, the three-way member being integrally formed by a three-way transverse pipe (9) and three-way vertical pipes (13) used for bearing. Two bearings (6) and bearing seats (7) are embedded into the inner diameter of a pipe opening at each of the two ends of the three-way transverse pipe (9). By means of the two bearings (6), a main generator shaft (10) and an auxiliary generator shaft (12) are respectively supported in the pipe openings of the two ends of the three-way transverse pipe (9). Generators comprise a main generator and an auxiliary generator; by means of a coupler (11), the main generator shaft (10) and the auxiliary generator shaft (12) are connected in the three-way member to form a pass-through shaft passing through the two ends of the nacelle base body and separately driving the main generator shaft (10) and the auxiliary generator shaft (12).
Resumen de: WO2025124030A1
A sandwich-rim and double-layer-blade wind turbine rotor, comprising a rim (1) and a plurality of groups of blades arranged on the circumference of the rim by means of blade brackets (2). The rim (1) is of a sandwich type formed by an inner panel (11), a middle core plate (12) and an outer panel (13), and conical corners are formed at two side edges of the rim (1). Each blade comprises an inner blade (4) and an outer blade (3). A plurality of double-output-shaft pitch control motors (8) are circumferentially and evenly arranged at the middle of a sealed cavity between the inner panel (11) and the outer panel (13) and are each used for driving the inner blade (4) and the outer blade (3) to perform linked pitch control; and by means of reinforcing plates (14) provided inside the rim (1), slings (18) and stay cables (6), the rim (1) is connected to disc-shaped flanges (7) mounted on both sides of a rotor hub (20). The wind turbine rotor effectively utilizes the rim (1) for the arrangement of inner and outer blades, facilitates synchronous control and adjustment of blade pitch, reduces the wind shielding area of the rim (1), improves the torque and working efficiency of the rotor, improves the reliability and structural strength of the rotor, and is suitable for being used in various wind power generation sites.
Resumen de: WO2025124125A1
Provided in the present invention is a Simulink-based fan master control system modeling method. The method comprises: acquiring physical point information of a fan master control system, and extracting, from the physical point information, input parameters and output parameters that correspond to the fan master control system; creating an empty model block diagram of the fan master control system in Simulink on the basis of the input parameters and the output parameters; adding an input interface and an output interface to the model block diagram; connecting the input interface to an actual physical signal in the physical point information, and connecting the output interface to a model signal in the model block diagram; and establishing a mapping relationship between the actual physical signal and the model signal. In the present invention, input and output parameters for an actual physical signal and a model signal are associated by means of Simulink and on the basis of specific I/O module parameters of a fan master control system device, so as to separately form mapping between a physical point and the model signal and between the model signal and an I/O channel, thereby solving the problem of development of a fan master control system model being complex caused by manual association which is required after completion of modelling and involves a large workload and is prone to errors.
Resumen de: WO2025123933A1
The present application relates to the technical field of wind turbines. Provided are a wind turbine flutter suppression method and apparatus, and a control system and a wind turbine. The method comprises: determining a yaw angle between a wind direction and the orientation of a nacelle; and on the basis of the yaw angle, determining a pitch control method for changing a pitch angle. The pitch control method comprises a rotational-speed control based pitch control scheme and a pitch control sequence based pitch control scheme, wherein the rotational-speed control based pitch control scheme comprises: on the basis of the rotational speed of a rotor of a wind turbine, adjusting the pitch angle of blades of the wind turbine, so as to maintain the rotational speed of the rotor within a preset rotational-speed range until wind turbine flutter is suppressed; and the pitch control sequence based pitch control scheme comprises: on the basis of a preset pitch control rule, performing a pitch control operation on the pitch angle of the blades of the wind turbine until the wind turbine flutter is suppressed. By means of the method, the present application can realize wind turbine flutter suppression without using yaw when the wind turbine undergoes a power outage and relies on a low-power backup power source.
Resumen de: WO2025123934A1
The present application relates to the technical field of wind turbines, in particular to a backup power supply control apparatus, a system, a wind turbine, and a method. The apparatus comprises: a nacelle vibration detection unit, used for monitoring vibration of a wind turbine nacelle and sending a detected first vibration signal to a backup power supply start-shutdown control unit; and a backup power supply start-shutdown control unit, used for acquiring a first vibration signal, determining the vibration state of blades on a wind turbine on the basis of the first vibration signal, and sending a starting command to a backup power supply when the vibration state indicates abnormal vibration. The backup power supply start-shutdown control unit is further used for acquiring composite vibration information, determining a vibration suppression result of the wind turbine on the basis of the composite vibration information, and sending a shutdown command to the backup power supply on the basis of the vibration suppression result so as to drive the backup power supply to be shut down. Therefore, the present application solves the problems of short duration of high-power electricity supply and poor economical efficiency when facing the risk of blade flutter after erection but before grid connection.
Resumen de: AU2023383069A1
Methods and systems are provided for nautical stationkeeping of free-floating objects. In one example, a method includes adjusting translational motion of a body freely floating in water by rotating the body. The translational motion may be adjusted, for instance, to maintain the body within a geographic area. In certain examples, the adjustment of the translational motion may be realized via a Magnus effect induced by rotating the body. The body may be configured as, for example, a free-floating object such as a wave engine.
Resumen de: US2025198386A1
A high capacity, shallow draft, ocean-borne wind turbine is described, featuring a floating structure with at least three floats and a turbine rotor coupled to a generator with a power capacity of at least 3 MW. The turbine includes multiple blades, each with a length, and an operational draft less than about one-sixth of the blade length. Variations include configurations with round surface piercing floats and specific arrangements of four floats in a square formation. The design ensures a draft in operation of less than 1 meter per MW of rated capacity, providing an efficient and stable platform for offshore wind energy generation.
Resumen de: US2025198380A1
A system and method operate a wind farm having a plurality of wind turbines, and include determining a wind direction of a wind affecting the wind farm. Based on the wind direction, at least one upwind turbine is identified that produces a wake effect on one or more downwind wind turbines, the upwind wind turbine and affected downwind wind turbines defining a cluster. Based on a current yaw position of the upwind turbine and the wind direction, a yaw steer is determined for the upwind turbine to reduce the wake effect on the downstream wind turbines in the cluster. The yaw steer is based on increasing a net energy gain from the cluster, the net energy gain determined by subtracting an energy cost of the yaw steer from an increased energy production of the cluster resulting from the yaw steer. The upwind wind turbine is controlled to change yaw position in accordance with the yaw steer when the net energy gain satisfies a minimum threshold level.
Resumen de: US2025198383A1
A wind harness for a vehicle includes a low profile duct intake that extends along a roof and sides of a vehicle. At least one duct extends from the duct intake on each side of the vehicle. The ducts are positioned in the rear pillars directing air and through along the pillars. A wind turbine is positioned inside a body panel of the vehicle. The ducts have an exhaust nozzle directed at the turbine for delivering an air flow to rotate the turbine.
Resumen de: WO2025123769A1
A nacelle (200), a transport method for the nacelle (200), and a wind turbine. The nacelle (200) comprises a nacelle main body (1) and a mounting platform (2), wherein the nacelle main body (1) is provided with an accommodating cavity, with an opening in communication with the accommodating cavity being provided in the surface of the nacelle main body (1) in a first direction (X); and the mounting platform (2) is arranged on the nacelle main body (1), the mounting platform (2) being configured to support a wind turbine component (500). The mounting platform (2) can move relative to the nacelle main body (1), thus driving the wind turbine component (500) to at least partially protrude from the nacelle main body (1) through the opening or to retract into the accommodating cavity.
Resumen de: WO2025123682A1
A wind turbine blade airfoil family, comprising a first airfoil family, a second airfoil family, and a third airfoil family, each of which comprises a plurality of airfoils. Each airfoil in the first airfoil family has a first relative thickness d1, having the range of 17.1%≤d1≤26.3%; each airfoil in the second airfoil family has a second relative thickness d2, having the range of 28.5%≤d2≤36.8%; each airfoil in the third airfoil family has a third relative thickness d3, having the range of 37.9%≤d2≤63.0%; the range of the ratio of the distance from the maximum thickness position of each airfoil to the front edge to the chord length is 26.5%-35.0%. The airfoil family can improve the efficiency-load characteristics of blades, increase the stall margin of blades, the roughness sensitivity of the power generation performance, etc., and is conducive to the low-cost and lightweight design of blades.
Resumen de: WO2025123694A1
The present invention relates to a fan blade de-icing system and method based on magnetic attraction type de-icing robots. The system comprises: a plurality of magnetic attraction type de-icing robots, magnetically attracted to the surface of a target blade and used for de-icing the surface of the target blade; and a superordinate computer control module, in communication connection with the plurality of magnetic attraction type de-icing robots, and used for controlling the collaborative de-icing motion of the plurality of magnetic attraction type de-icing robots on the surface of the target blade on the basis of a preset fuzzy control system. Compared with the prior art, the present invention does not require manual de-icing, achieves organic combination of robotic strong magnetic attraction and an automatic control technology, solves the problem of impossible collaborative working of a plurality of robots, and improves the de-icing efficiency. Most importantly, according to the present invention, the fan blade does not need to be heated, and de-icing is performed by the magnetic attraction type de-icing robots directly acting on the surface of the blade, so that de-icing can be performed under extreme conditions, and good practicability is achieved.
Resumen de: US2025196974A1
Systems and methods for utilizing nuclear-based marine craft to generate electricity for external or grid usage are disclosed. In accordance with some embodiments, the system may include a nuclear-based marine craft having a propeller shaft and an electrical generator coupled external to the marine craft and configured to transmit generated electricity. In accordance with some other embodiments, the system may include a nuclear-based marine craft having a nuclear reactor and a turbine, a dock or barge having its own turbine and electrical generator, a steam outlet pipe connecting the nuclear reactor to the dock or barge turbine, and a steam inlet pipe connecting the dock or barge turbine back to the nuclear reactor, whereby heated steam from the nuclear reactor spins the dock or barge turbine, which then powers the electrical generator on the dock or barge to generates electricity.
Resumen de: US2025196975A1
A support system includes a platform for floatation at a surface of a body of water. The platform includes a first pontoon and a set of second pontoons coupled to the first pontoon. Each second pontoon includes a container, a pair of spaced-apart and gas-filled compressible elements disposed in the container, a liquid filling the container between the pair of compressible elements, and a gas flow controller coupled to each compressible element and operable to control a flow of the gas between the compressible elements.
Resumen de: US2025198384A1
An embodiment vertiport includes a body portion, a take-off and landing portion disposed in the body portion and spaced apart from the body portion by a predetermined gap, a door portion disposed in the gap between the take-off and landing portion and the body portion and configured to be opened and closed, an elevation portion disposed in the body portion and configured to be raised and lowered with respect to the body portion, and a power generating unit slidably coupled to the elevation portion, wherein the power generating unit is configured to produce electrical energy using a downdraft generated by a take-off and landing operation of an aircraft on the take-off and landing portion.
Resumen de: US2025198390A1
A deterioration detection system according to the present disclosure includes an optical fiber (10) that is laid along a wind turbine (30) for power generation; a communication unit (21) configured to transmit pulsed light to the optical fiber (10) and receive an optical signal including information indicating vibration of the wind turbine from the optical fiber (10); and a detection unit (22) configured to detect deterioration of the wind turbine (30) on the basis of the information indicating the vibration of the wind turbine (30), the information being included in the optical signal.
Resumen de: US2025202321A1
According to an embodiment, the system for a wind turbine includes a first component and a second component. The first component and the second component are arranged rotatable relative to each other with the help of a bearing. The system further includes a first electrical device coupled to the first component and a second electrical device coupled to the second component. Moreover, the system includes an electrical connection between the first electrical device and the second electrical device as well as a filter element coupled to the electrical connection. The filter element is configured to at least partially attenuate high-frequency electrical signals in the electrical connection.
Resumen de: US2025196978A1
The intervention platform comprises at least a wind turbine equipment lifting tower, having at least a lifting unit comprising: a mast, a wind turbine equipment elevator configured to vertically move along the mast between a lower loading/unloading position and at least an upper intervention position and a lifting actuator, configured to move the wind turbine equipment elevator between the lower unloading/loading position and the upper intervention position. The lifting unit comprises at least a position compensation device configured to be activated in the loading/unloading position and/or in the intervention position to compensate local vertical displacements between the intervention platform and the wind turbine platform when the intervention platform is docked to the wind turbine platform.
Resumen de: US2025198454A1
A bearing arrangement for a rotating component of a wind turbine includes a first roller bearing, a second roller bearing and a rotating component defining a rotational axis. The rotating component is supported by the first roller bearing and the second roller bearing, and a stationary component supports the first roller bearing and the second roller bearing. A pretensioning device is configured such that, upon actuation, the pretensioning device causes a resulting force onto a first bearing inner ring or a first bearing outer ring to adjust the pretension of the bearing arrangement, wherein the resulting force is unevenly distributed over a circumference of the first roller bearing with respect to the rotational axis.
Resumen de: US2025198392A1
The present invention relates to a wind turbine blade having a lightning protection system. The blade includes a pressure side shell part and a suction side shell part. The pressure side shell part or the suction side shell part comprises a blade component extending along a longitudinal axis of the blade and comprising one or more carbon fibre structures. The blade component is at least partially embedded in the shell part. An elongate metallic element is arranged in direct contact with the blade component, and at least part of the elongate metallic element is positioned between the blade component and an outer surface of the shell part. A lightning receptor is arranged in electrical contact with the elongate metallic element and extends to or near an outer surface of the blade shell part. The lightning receptor does not extend through the blade component.
Resumen de: US2025198387A1
The invention relates to a wind turbine comprising: a nacelle provided on the top of a tower, a rotor including a hub and a number of blades, a main shaft configured to be driven by the rotor about a main axis and supported on the nacelle, a generator having a generator rotor and generator stator, and a gear system arranged to increase the rotational speed between said rotor and said generator rotor. The gear system comprises: a fixed ring gear, an input member coupled to or driven by the main shaft having a plurality of radially movable tooth segments carried in guiding slots and engageable at outer ends with the ring gear, a central output member within the input member having an outer eccentric profile acted on and driven by inner ends of radially movable tooth segments, whereby rotary movement of the input member drives the radially movable tooth segments through engagement with the ring gear and effects rotation of the central output member.
Resumen de: US2025198393A1
A wind turbine arrangement, that includes an inflatable component disposed within a hollow section of a wind turbine blade. The inflatable component is a platform usable during service and/or installation of a wind turbine module. The inflatable component includes an inflation structure with an air-tight shell. The air-tight shell includes an inner shell and an outer shell surrounding the inner shell. The outer shell includes a material that protects against puncture of the inner shell.
Resumen de: US2025196277A1
Tightening device for tightening a series of nuts pre-screwed on bolts, which bolts are arranged in a linear or in a curved flange connection, wherein each nut comprises a top surface located at one end of the nut, wherein the top surfaces are arranged in a nut plane of the flange connection, and wherein the tightening device comprises a propulsion unit for moving the tightening device along the flange connection, wherein the propulsion unit comprises a continuous drive, wherein in an operating state of the tightening device, the continuous drive is disposed essentially on the nut plane on one or more top surfaces of one or more of the nuts.
Resumen de: US2025198394A1
A bearing for a wind turbine includes a first ring and a second ring. The first ring and the second ring are rotatably arranged relative to each other around a rotational axis. A reference element and a sensor element are applied to the first ring. The sensor is configured to detect a geometrical change of the reference element.
Resumen de: US2025198381A1
A method of assembling an offshore electrolyzer array is provided, the method includes the steps of constructing a support frame to receive a plurality of units of the electrolyzer array; mounting the units onto the support frame to obtain a pre-assembled array; transporting the pre-assembled array to its offshore destination; and lifting the pre-assembled array into place at the offshore destination.
Resumen de: US2025198379A1
The present disclosure relates to a method (100) for controlling a wind turbine (10) having a plurality of actuators (364). The method (100) comprises receiving operational data (366) of the wind turbine (10) and determining an operational state of the wind turbine (10). The method (100) comprises using a control model (370) to predict potential operational states depending on operation of the actuators (364) over a finite period of time. The control model (370) comprises an aeroelastic model (371) to determine loads (375) based on operational data (366). The control model (370) further comprises a strength calculation module (372) to calculate secondary load parameters (374) from the loads (375), constraints being defined for the secondary load parameters. The method (100) comprises optimizing a cost function over an optimization period of time, subject to the constraints, to determine an optimum trajectory comprising commands for the actuators (364). Finally, the method (100) comprises using the first commands of the optimum trajectory to control the actuators (364). The disclosure also relates to a controller (360) for a wind turbine (10) configured to implement such method (100).
Resumen de: US2025198063A1
Herein is described a functionalized fabric comprising a fiber fabric, and binder comprising, consisting of, or consisting essentially of a fluorescent material.
Resumen de: US2025198385A1
A hybrid wind turbine tower includes at least one polygonal tower section with a polygonal cross-sectional profile connected to a foundation, at least one tubular tower section with a circular cross-sectional profile for connection to the nacelle, and a transition piece disposed between the at least one polygonal tower section and the at least one tubular tower section. The transition piece includes an upper portion having a circular cross-sectional profile connected to a lower end of the at least one tubular tower section, and a lower portion having a polygonal cross-sectional profile connected to an upper end of the at least one polygonal tower section. A method for assembling a hybrid wind turbine tower is also disclosed.
Resumen de: US2025198496A1
A gear speed change device. The gear speed change device comprises a first planetary gear train (100). The first planetary gear train (100) comprises a first ring gear (101), a first planetary carrier (102), first planetary gears (103), a solar idle gear (104), and a planetary idle gear (105). The planetary idle gear (105) and the first planetary gears (103) are all mounted on the first planetary carrier (102); each first planetary gear (103) comprises a pinion (103a) and a large gear (103b) coaxially connected to the pinion (103a); the planetary idle gear (105) and the pinion (103a) are both engaged with the inside of the first ring gear (101) and are both engaged with the outside of the solar idle gear (104); the pinion (103a) can float along the radial direction thereof relative to the first planetary carrier (102), and the maximum radial floating amount of the pinion (103a) is greater than the maximum radial floating amount of the planetary idle gear (105); and the large gears (103b) of at least two first planetary gears (103) are arranged in a staggered manner in the axial direction, and projections thereof on a plane perpendicular to the axial direction overlap with each other. The gear speed change device has a relatively high torque load density, and can give consideration to a small volume, a large transmission speed ratio and a high torque load capability.
Resumen de: US2025198467A1
An arrangement including a first planetary stage and a second planetary stage. A sun shaft of the first planetary stage is connected to a planet carrier of the second planetary stage for conjoint rotation by a spline joint. A web of the planet carrier is arranged axially between planet gears of the first planetary stage and planet gears of the second planetary stage. The spline joint is axially spaced apart from the web.
Resumen de: US2025198382A1
A wind-powered apparatus for generating electricity as well as to a method for generating electricity by wind power is provided. In order to provide a technology for wind-powered generation of electricity with improved efficiency, a wind-powered apparatus for generating electricity is proposed. The apparatus may have a vertical rotor, a first drive shaft drivable by the vertical rotor, a second drive shaft, an electric generator drivable by the second drive shaft, and a movable lever assembly. The first drive shaft may be operatively connected to the lever assembly for driving the assembly. The lever assembly is operatively connected to the second drive shaft for driving the shaft. The lever assembly may have a lever linkage configured to be able to perform a reciprocating motion between a first reciprocating position and a second reciprocating position without losing the operative connection to the first drive shaft and to the second drive shaft.
Resumen de: US2025198505A1
An arrangement, including a gearbox housing, a hollow shaft rotatably mounted in the gearbox housing, and a lubrication point located at least partially inside the hollow shaft. The gearbox housing has a ring which encloses a hollow space with an outer circumferential surface of the hollow shaft. The ring has one or more drill holes, each of which opens into the hollow space. The hollow shaft has one or more drill holes, each of which opens into an interior of the hollow shaft and into the hollow space.
Resumen de: US2025198388A1
An arrangement for fixing a housing of a wind turbine gearbox in a nacelle, including a housing-fixing means, a nacelle-fixing means, and at least two spring devices. The spring devices support the housing-fixing means against the nacelle-fixing means in opposite directions along a support axis. The spring devices are arranged on different sides of a plane extending parallel to an axis of rotation of an input shaft of the wind turbine gearbox.
Resumen de: US2025198389A1
A housing for a wind turbine gearbox, including at least two bolt eyes for receiving a respective bolt for fixing a housing in a nacelle-fixing means. In each case two bolt eyes are mirror-symmetrical to each other with respect to a first longitudinal plane. The bolt eyes are arranged entirely on a same side of a second longitudinal plane which runs orthogonally to the first longitudinal plane.
Resumen de: US2025198391A1
A state monitoring device for at least one rotor blade of a wind turbine, having at least one flexible sensor device with a plurality of measuring sections, which are arranged on a plurality of sections of the rotor blade and are designed so as to measure at least one respective parameter, and a processing device for detecting and/or processing the measured parameters. The invention device also relates to a rotor blade for a wind turbine, having at least one such state monitoring device, and to a wind turbine, having such a state monitoring device or such a rotor blade.
Resumen de: AU2023378995A1
A direct air capture (DAC) system (100) includes a plurality of DAC units (102, 104). Each DAC unit (102, 104) of the plurality of DAC units (102, 104) includes at least one housing (112), at least one absorber (114) disposed within the at least housing (112), and at least one fan (116) mounted to the at least one housing (112) to generate an airflow (118). The airflow (118) exits the at least one housing (112) as an exit airflow (120) and flows towards a downstream DAC unit (104) of the plurality of DAC units (102, 104). At least one structure (136) is disposed between an upstream DAC unit (102) and the downstream DAC unit (104) of the plurality of DAC units (102, 104). The at least one structure (136) generates one or more wind eddies (146) from a surrounding air and mixes the one or more wind eddies (146) with the exit airflow (120) of the upstream DAC unit (102).
Resumen de: AU2023384257A1
Systems, methods, and apparatus are disclosed involving scour protection of undersea monument foundations, such as monopile foundations. A preferred embodiment comprises an Advanced Ecological Scour Protection System (AESPS) that enhances offshore scour protection through an innovative combination of eco-friendly engineering units and natural materials. In a preferred embodiment, an AESPS includes two main features comprising a single-layer rock blanket deployed first at an intended site of the foundation, followed by installation of fronded eco-concrete mattress units to form a peripheral ring border around the rock blanket. The foundation then may be installed directly into and through the rock blanket, with a monument installed on the foundation, and an export cable extending from the monument, over the mattress units, and through the fronds. Such an AESPS may eliminate critical risks of secondary scour damage, cable lateral movement, and marine life deterioration.
Resumen de: WO2024132633A1
Method for yaw control of a wind turbine, the wind turbine comprising a wind turbine controller, a regular power supply to supply the wind turbine with electric power in case of a normal mode of operation, and a power backup system to supply the wind turbine with electric power in case of a grid outage, the method comprising the following steps: Detecting a grid outage for the wind turbine, Switching from the regular power supply to the power backup system in case of the detected grid outage, and Switching the wind turbine from the normal mode of operation to a less-active mode of operation in which the electric power consumption of the wind turbine is reduced compared to the normal mode of operation.
Resumen de: US2025091697A1
A semisubmersible offshore support structure for a wind turbine carries an adjustable-ballast reservoir above sea level fillable with water for providing extra load on a part of the support structure. By adjusting the water volume in the adjustable-ballast reservoirs, the wind turbine can be maintained in vertical orientation despite wind pressure. A drain is provided for draining water from the reservoir into the sea by gravity only for emptying the reservoir passively in case of power failure.
Resumen de: WO2025124726A1
The present disclosure relates to wind turbines (10) and methods (100) for operating wind turbines (10). A wind turbine (10) comprises a power converter (104), a main transformer (105), an auxiliary transformer (107), one or more auxiliary systems (108) and a plurality of power cables (109). The power cables (109) are connected to an output side of the main transformer (105). The power converter (104) is configured to operate with a pulse pattern for switching the switches of a line-side converter of the power converter (104) during island mode different than a pulse pattern to be used during normal operation of the wind turbine (10), the pulse pattern to be used during island mode being configured to avoid electrical resonance in the wind turbine (10).
Resumen de: WO2025125794A1
Tip structure for a wind turbine blade A wind turbine blade (110) is provided with a bifurcated tip structure (10) comprising a pair of oppositely directed winglets (30, 40). In one aspect, each winglet (30, 40) has an endplate (230, 240) at its distal end. Optionally, each endplate (230, 240) can be made from metal to form a lightning receptor. In another aspect, each winglet (30, 40) is made from metal to form a lightning receptor. In another aspect, each winglet (30, 40) includes a lightning receptor (230, 240) at its distal end, and both lightning receptors (230, 240) are connected to the lightning conductor (113) of the blade (110) via a serrated metal blade tip connector (150) that forms a trailing edge serration of the blade (110). Optionally, both lightning receptors (230, 240) can be connected to the blade tip connector (150) via a serrated metal lightning receptor connector (151) that forms a trailing edge serration of the winglets (30, 40).
Resumen de: WO2025127925A1
The invention relates to a method of operating a wind turbine. The wind turbine (1) comprises a rotor (4) comprising at least one blade (2) with an adjustable pitch angle (β). The method comprises adjusting the rotor speed (Ω) of the rotor (4) and/or the pitch angle (β) along a transonic safe trajectory. The transonic safe trajectory is based on an operational map comprising transonic flow risk information. The transonic flow risk information provides an indication of the risk of transonic air flows occurring around at least one blade (2) for a plurality of combinations of rotor speed (Ω) and pitch angle (β).
Resumen de: WO2025127929A1
Method for forming a section for a floating body for an offshore floating foundation, comprising providing a metal sheet having a sheet length direction and a sheet width direction, and bending said sheet, such that the sheet is curved in the sheet length direction, forming a concave side. Furthermore a stiffener is formed, having a stiffener length direction, wherein the stiffener is curved in said stiffener length direction, forming a convex side. Said curved stiffener is placed with the convex side against the concave side of the sheet and is pushed against the concave side of the sheet, such that a curvature of the concave side of the sheet matches a curvature of the convex side of the stiffener at least at the position where the stiffener is placed. Then the stiffener is welded against the sheet.
Resumen de: WO2025125463A1
The present invention concerns a control method for controlling a wind farm (10) comprising a plurality of wind turbines (15i). The control method comprises a receiving, for successive time instants, estimated general wind velocities and estimated wind directions of wind (W), on the wind farm. The control method comprises determining, for an initial time instant, rotation commands by solving an optimization problem. The optimization problem aims at maximizing a power quantity representative of power generated by the wind farm, which comprises a first component and a second component, The first component depends on a local wind velocity at the contact of each wind turbine at an initial time instant. The second component depends on a set of calculated rotation commands for the wind turbines to rotate toward the estimated wind directions for each further time instant. The control method comprises sending the determined rotation command to each respective wind turbine.
Resumen de: WO2025125411A1
A control method for controlling a wind turbine, related control system and set of computer program(s) The present invention concerns a control method for controlling a wind turbine (15), the method comprising forming a control model of the wind turbine. The control model is configured to actively damp a tower pitch inclination (Ø) by calculating, from a measurement of a tower pitch speed, a value of each controllable blade pitch angle to provide to a blade actuator (60). The control model comprises, for each blade, a compensation gain calculated based on a predetermined formula and representative of a wind turbine dynamic. Each compensation gain is configured to determine the corresponding controllable blade pitch angle. The control method comprises receiving, at a time instant, a measurement of the tower pitch speed. The control method comprises calculating a value of each controllable blade pitch angle based on the control model, and transmitting to the wind turbine, a control's command comprising the calculated value of each controllable blade pitch angle.
Resumen de: WO2025124672A1
In a first aspect of the present invention there is provided a method of making a wind turbine blade. The method comprises providing a main blade part comprising a composite shell portion defining an airfoil profile. The composite shell portion extends longitudinally in a spanwise direction between an inboard end and a truncated outboard end which defines a shell end surface. The method further comprises providing a blade tip module defining a lightning receptor. The method further comprises providing a tip attachment member. Additionally, the method comprises applying a protective coating to the composite shell portion to form an outer skin covering the airfoil profile and the shell end surface, and attaching the blade tip module to the truncated outboard end of the composite shell portion via the tip attachment member, such that the blade tip module is separated from the composite shell portion by at least the outer skin covering the shell end surface.
Resumen de: WO2025125175A1
An assembly (10) for producing offshore electricity comprising: - a wind turbine (12), - an elongated support (14) extending along an axis (Z) intended to be vertical, and adapted for floating on a body of water (16), - a buoyant system (18) surrounding a tubular casing (20) of the support around the axis, intended for floating in the body of water, and vertically free with respect to the support, - a plurality of anchoring members (24), - a first plurality of connecting members (26) connected to an anchoring portion (28) of the support and to at least some of the anchoring members, the first plurality of connecting members (26) being intended to be tensioned by the support, - a second plurality of connecting members (30) connected to the buoyant system and to at least some of the anchoring members, the second plurality of connecting members being intended to be tensioned by the buoyant system.
Resumen de: WO2025124791A1
The invention relates to an offshore electrolysis system (100) comprising a wind turbine (1) having a tower (19), which is anchored to the seabed, and having an electrolysis plant (5), wherein the electrolysis plant (5) is connected to the wind turbine (1) by a supply line (11), and wherein the electrolysis plant (5) has an electrolyser (13) which is arranged in a container (9), wherein the container (9) is arranged below sea level (25). The invention also relates to a method for operating a corresponding offshore electrolysis system. In this method, water is broken down into hydrogen (H2) and oxygen by an electrolyser (13) of the electrolysis plant (5), which electrolyser is located below sea level (25), wherein the hydrogen (H2) produced is transported away via a product gas line (7).
Resumen de: WO2024133978A1
The invention relates to a guiding system for exchanging a wind turbine blade (4), which uses an internal lifting and lowering system fixed to a rotor (3). The guiding system is characterised in that it comprises semi-rigid passive retaining lines (5) that form a safe catenary or track for lowering the blades (4) without same hitting the tower (1) or the ground as a result of incident winds of up to 15 m/s. A clip (7) fastened to the end part of the blade (4) slides along the retaining lines (5) with the horizontal movement of the blade (4). The catenary may optionally have intermediate points, and the tension thereof is dependent on the incident wind: the greater the wind, the greater the tension. The guiding system can be used for onshore wind turbines, floating offshore wind turbines connected to a spring, and boat-assisted offshore wind turbines on the high seas.
Resumen de: EP4571098A1
The present invention concerns a control method for controlling a wind turbine (15), the method comprising forming a control model of the wind turbine. The control model is configured to actively damp a tower pitch inclination (ϕ) by calculating, from a measurement of a tower pitch speed, a value of each controllable blade pitch angle to provide to a blade actuator (60). The control model comprises, for each blade, a compensation gain calculated based on a predetermined formula and representative of a wind turbine dynamic. Each compensation gain is configured to determine the corresponding controllable blade pitch angle.The control method comprises receiving, at a time instant, a measurement of the tower pitch speed.The control method comprises calculating a value of each controllable blade pitch angle based on the control model, and transmitting to the wind turbine, a control's command comprising the calculated value of each controllable blade pitch angle.
Resumen de: WO2024083445A1
The invention describes a heat transfer arrangement (1) for a first group (GL) and a second group (GH) of heat-dissipating components, comprising a fluid line circuit (14); a first heat exchanger (H1) arranged to circulate heat transfer fluid through the fluid line circuit (14); a second heat exchanger (H2) arranged to circulate heat transfer fluid through the fluid line circuit (14); wherein the fluid line circuit (14) includes a common fluid line (L12) comprising a first portion (L1) leading to a first component group (GL) and a second portion (L2) leading to a second component group (GH); and a fluid line junction (10) formed by the convergence of the outflow line (H1out) of the first heat exchanger (H1), the outflow line (H2out) of the second heat exchanger (H2), the first portion (L1) of the common fluid line (L12) and the second portion (L2) of the common fluid line (L12), wherein the outflow line (H1out, H2out) of each heat exchanger (H1, H2) subtends an acute angle (β, β1, β2) of at most 75° to the second portion (L2) of the common fluid line (L12).
Resumen de: EP4571104A1
The present invention provides rotor turn drive for the service intervention operation of wind turbine generator. During the service intervention the RTD (1) bracket is mounted on the frame of the wind power generator. The bearing and sprocket (12) is mounted on the bracket. The torque moment and loads which is connected to wire cut sprocket (2) though chain (3). Further, a torque wrench (6) or electric runner is used to rotate the shaft mounted with RTD Bracket with bearing and sprocket which in turn rotates the split sprocket and thereby moving the shaft of the generator.
Resumen de: EP4570639A1
An assembly (10) for producing offshore electricity comprising:- a wind turbine (12),- an elongated support (14) extending along an axis (Z) intended to be vertical, and adapted for floating on a body of water (16),- a buoyant system (18) surrounding a tubular casing (20) of the support around the axis, intended for floating in the body of water, and vertically free with respect to the support,- a plurality of anchoring members (24),- a first plurality of connecting members (26) connected to an anchoring portion (28) of the support and to at least some of the anchoring members, the first plurality of connecting members (26) being intended to be tensioned by the support,- a second plurality of connecting members (30) connected to the buoyant system and to at least some of the anchoring members, the second plurality of connecting members being intended to be tensioned by the buoyant system.
Resumen de: DE102023135559A1
Die Erfindung betrifft ein Verfahren zum Verbinden zweier Rotorblattsegmente (132, 134) eines Windenergieanlagenrotorblatts (110), das Verfahren aufweisend die Schritte:teilweises Einschrauben jeweils eines Verbindungsbolzens (146) in ein Paar von zueinander fluchtenden ersten und zweiten Lagerhülsen (140, 142), wobei jeder Verbindungsbolzen (146) eine zwischen den beiden Rotorblattsegmenten (132, 134) angeordnete hydraulische Mutter (158) zum Vorspannen des Verbindungsbolzens (146) aufweist, und wobei zwischen jeder hydraulischen Mutter (158) und der ersten Lagerhülse (140) oder zweiten Lagerhülse (142) ein Spalt ausgebildet ist,Festschrauben eines zu einer ersten hydraulischen Mutter (158a) gehörigen ersten Verbindungsbolzens (146a), der einen Abstandshalter (170) aufweist, so dass der zugehörige Spalt (172) im festgeschraubten Zustand geschlossen ist, ohne dass die weiteren Spalte (172) geschlossen werden,Festschrauben der weiteren Verbindungsbolzen (146), undBetätigen aller hydraulischen Muttern (158) derart, dass jeder Verbindungsbolzen (146) vorgespannt ist.
Resumen de: DE102023135107A1
Ein Axiallagerung, insbesondere in einer Windkraftanlage (1), umfasst eine in einem Gehäuse (4) sowohl radial als auch mindestens einseitig axial hydraulisch gelagerte Welle (3), wobei zumindest die axiale Lagerung segmentiert ist. gehäuseseitige Axiallagersegmente (12) sind an einem um die Rotationsachse der Welle (3) drehbaren Träger (7) einzeln austauschbar gehalten.
Resumen de: DE102023135385A1
Die Erfindung betrifft eine Wegstrecke eines Landverkehrsweges mit wenigstens einer Fahrbahn für Kraftfahrzeuge. Die Wegstrecke zeichnet sich dadurch aus, dass der Fahrbahn wenigstens eine Windkraftanlage zugeordnet ist, dass die Windkraftanlage in Richtung der Wegstrecke seitlich zu der Fahrbahn angeordnet ist und dass die Windkraftanlage in einem fahrzeuginduzierten Strömungsbereich des Landverkehrswegs angeordnet ist.
Resumen de: DE102023135121A1
Die Erfindung betrifft eine windkraftbetriebene Vorrichtung zur Erzeugung von elektrischem Strom sowie ein Verfahren zur Erzeugung von elektrischem Strom durch Windkraft. Um eine Technik zur windbetriebenen Erzeugung von elektrischem Strom bereitzustellen, die einen verbesserten Wirkungsgrad aufweist, wird eine windkraftbetriebene Vorrichtung (1) zur Erzeugung von elektrischem Strom vorgeschlagen, mit einem Vertikalrotor (2), mit einer ersten Antriebswelle (3), die von dem Vertikalrotor (2) antreibbar ist, mit einer zweiten Antriebswelle (4), mit einem elektrischen Generator (5), der von der zweiten Antriebswelle (4) antreibbar ist, und mit einer bewegbaren Hebeleinrichtung (6), wobei die erste Antriebswelle (3) zum Antrieb der Hebeleinrichtung (6) mit dieser in Wirkverbindung steht, und wobei die Hebeleinrichtung (6) zum Antrieb der zweiten Antriebswelle (4) mit dieser in Wirkverbindung steht.
Resumen de: DE102023135122A1
Die Erfindung betrifft eine windkraftbetriebene Vorrichtung zur Erzeugung von elektrischem Strom sowie ein Verfahren zur Erzeugung von elektrischem Strom durch Windkraft. Um eine Technik zur windbetriebenen Erzeugung von elektrischem Strom bereitzustellen, die einen verbesserten Wirkungsgrad aufweist, wird eine windkraftbetriebene Vorrichtung (1) zur Erzeugung von elektrischem Strom vorgeschlagen, mit einem Vertikalrotor (2), mit einer ersten Antriebswelle (3), die von dem Vertikalrotor (2) antreibbar ist, mit einer zweiten Antriebswelle (4), mit einem elektrischen Generator (5), der von der zweiten Antriebswelle (4) antreibbar ist, und mit einer bewegbaren Hebeleinrichtung (6), wobei die erste Antriebswelle (3) zum Antrieb der Hebeleinrichtung (6) mit dieser in Wirkverbindung steht, und wobei die Hebeleinrichtung (6) zum Antrieb der zweiten Antriebswelle (4) mit dieser in Wirkverbindung steht.
Resumen de: EP4571103A1
The présent disclosure relates to a method (100) for controlling a wind turbine (10) having a plurality of actuators (364). The method (100) comprises receiving operational data (366) of the wind turbine (10) and determining an operational state of the wind turbine (10). The method (100) comprises using a control model (370) to predict potential operational states depending on operation of the actuators (364) over a finite period of time. The control model (370) comprises an aeroelastic model (371) to détermine loads (375) based on operational data (366). The control model (370) further comprises a strength calculation module (372) to calculate secondary load parameters (374) from the loads (375), constraints being defined for the secondary load parameters. The method (100) comprises optimizing a cost function over an optimization period of time, subject to the constraints, to détermine an optimum trajectory comprising commands for the actuators (364). Finally, the method (100) comprises using the first commands of the optimum trajectory to control the actuators (364). The disclosure also relates to a controller (360) for a wind turbine (10) configured to implement such method (100).
Resumen de: WO2024094403A1
Preventing blade tower strike of a wind turbine A method of estimating a position of at least a part of a ro- tor blade of a rotor of a wind turbine during operation of the wind turbine is provided. The part of the rotor blade is a first part. The rotor blade (103) is deflected due to a de- flection motion of the rotor blade towards a tower (104) of the wind turbine (101) and the position is indicative of said deflection. The method (400) comprises measuring a first pa- rameter by a first measuring unit (107), wherein the measured first parameter is indicative of an absolute and/or a rela- tive position of at least a second part of the rotor blade (103) or of a further rotor blade (102) of the rotor. The method (400) further comprises measuring one or more second parameters by one or more second measuring units (108), wherein at least one of the one or more measured second pa- rameters is indicative of an absolute and/or a relative posi- tion of at least a third part of the rotor blade (103) or of the further rotor blade (102) of the rotor. The method (400) further comprises estimating the position of the at least first part of the rotor blade (103), wherein the estimating comprises employing a state estimator (210) that estimates a state of the rotor blade (103) based on at least the measured first parameter and the one or more measured second parame- ters and deriving the position from the estimated state of the rotor blade (103).
Resumen de: WO2024083456A1
It is described a method of operating plural wind turbines (2a,2b,2c) connected to a local grid (4) but isolated from any power providing utility grid (5), the method comprising: monitoring (6a,6b,6c) the wind turbines (2a,2b,2c) regarding at least one temporary stop requirement; selecting one or more of the wind turbines (2a,2b,2c) based on a closeness to the respective temporary stop requirement, in particular the lower the closeness the more urgent the temporary stop; entering, by at least one selected wind turbine (2a,2b) or by at least one non-selected wind turbine, a non-idle state thereby supplying power to the local grid.
Resumen de: EP4571144A1
A transmission of a 'radially moving teeth' type, comprising a fixed gear ring, a first drive member rotationally supported within the fixed gear ring, the first drive member defining a plurality of radially arranged apertures each of which accommodates a tooth element, and a second drive member which is rotationally supported within the first drive member. The tooth element engage with respective pivot pads. One or more of the plurality of pivot pads comprises: a pivot pad body configured to have a pivot portion shaped for engagement with an associated one of the radially-movable tooth elements of the transmission, the pivot portion extending along a pivot axis, wherein the pivot pad body further comprises an integral retainer formation configured to constrain movement of the associated radially-movable tooth element with respect to the pivot portion in the direction of the pivot axis. Advantageously, the retainer formation guards against movement of the pivot pad in a sideways direction with respect to the corresponding tooth element and achieves this in an elegant way by integrating the retainer formation into the pivot pad.
Resumen de: EP4571096A1
The present disclosure relates to methods for manufacturing a wind turbine blade. The methods comprise providing a first blade mold (100) in a first workstation (51), and providing a set of hinge devices (300) in the first workstation (51), the hinge devices (300) comprising a static member (302) and a movable member (301). Furthermore, the method comprises coupling a first tool (200) to the movable members (301) of the hinge devices (300) and rotating the movable members (301) with respect to the static members (302) to carry out one or more first operations with the first tool (200). The method also comprises coupling a second tool (400) to the movable members (301) of the hinge devices (300) and rotating the movable members (301) with respect to the static members (302) to carry out one or more second operations with the second tool (400). The present disclosure further comprises a system for use during manufacturing of a wind turbine blade (10).
Resumen de: EP4571095A1
The present disclosure relates to systems for demolding a wind turbine blade (10). The system comprises a demolding tool (550) comprising one or more grippers (551) configured to grip the wind turbine blade (10), the wind turbine blade (10) being held in a blade mold (100). The system further comprises one or more hinge devices (300) comprising a static member (302) and a movable member (301), the movable member (301) being configured to be connected to the demolding tool (550) and being further configured to rotate with respect to the static member (302) about a pivot axis (304). The present disclosure further comprises a method (900) for demolding a wind turbine blade (10).
Resumen de: EP4571097A1
Die Erfindung betrifft eine windkraftbetriebene Vorrichtung zur Erzeugung von elektrischem Strom sowie ein Verfahren zur Erzeugung von elektrischem Strom durch Windkraft. Um eine Technik zur windbetriebenen Erzeugung von elektrischem Strom bereitzustellen, die einen verbesserten Wirkungsgrad aufweist, wird eine windkraftbetriebene Vorrichtung (1) zur Erzeugung von elektrischem Strom vorgeschlagen, mit einem Vertikalrotor (2), mit einer ersten Antriebswelle (3), die von dem Vertikalrotor (2) antreibbar ist, mit einer zweiten Antriebswelle (4), mit einem elektrischen Generator (5), der von der zweiten Antriebswelle (4) antreibbar ist, und mit einer bewegbaren Hebeleinrichtung (6), wobei die erste Antriebswelle (3) zum Antrieb der Hebeleinrichtung (6) mit dieser in Wirkverbindung steht, und wobei die Hebeleinrichtung (6) zum Antrieb der zweiten Antriebswelle (4) mit dieser in Wirkverbindung steht, wobei die Hebeleinrichtung (6) ein Hebelgestänge (7) umfaßt, welches Hebelgestänge (7) derart ausgeführt ist, daß es eine Pendelbewegung (10) zwischen einer ersten Pendelstellung und einer zweiten Pendelstellung vollführen kann, ohne die Wirkverbindung zu der ersten Antriebswelle (3) und zu der zweiten Antriebswelle (4) zu verlieren.
Resumen de: EP4572125A1
A method of detecting whether a stator distortion filter is connected to a generator of an electrical power system includes temporarily interrupting magnetic flux excitation of a generator of the electrical power system. The method also includes observing a sinusoidal waveform of one or more electrical feedbacks of the generator. Further, when the sinusoidal waveform persists longer than a predefined duration, the method includes determining that the passive load is connected to the generator of the electrical power system. When the sinusoidal waveform abruptly decays below a threshold in a time period less than the predefined duration, the method includes determining that the passive load is not connected to the generator of the electrical power system. Moreover, the method includes implementing a control action based on whether the passive load is connected to the generator of the electrical power system.
Resumen de: EP4572064A1
A method (400) for damping power oscillation in an electric power grid (102), comprising: performing (403) a procedure for determination of a phase shift between a filtered voltage signal (v<sub>filtered</sub>) and a filtered frequency signal (f<sub>filtered</sub>); based on the performed procedure, determining (404) which one of the filtered voltage signal (v<sub>filtered</sub>) and filtered frequency signal (f<sub>filtered</sub>) is leading or lagging in relation to the other one of the filtered voltage signal (v<sub>filtered</sub>) and filtered frequency signal (f<sub>filtered</sub>); based on the determination of which one of the filtered voltage signal (v<sub>filtered</sub>) and filtered frequency signal (f<sub>filtered</sub>) is leading or lagging, setting (405) a gain (144) of a power oscillation damping controller (142) to be positive or negative; applying (406) the power oscillation damping controller (142) with the set gain (144) so as to produce an output signal outputted from the power oscillation damping controller (142); and based on the produced output signal, controlling (407) an injection of electric power to the electric power grid (102) so as to dampen power oscillation in the electric power grid (102).
Resumen de: EP4571102A1
A method for reducing gear induced noise from a wind turbine is disclosed. A first vibration map (18) and a second vibration map (19) are generated, specifying, for each of a plurality of operating points of the generator (5), a virtual phase of vibrations originating from gear tooth meshing of the gearbox (3), relative to a first and second reference phase, at the respective operating points. An overlap (22) between operating points of the first vibration map (18) and operating points of the second vibration map (19) is identified and virtual phases within the overlap (22) are compared, thus deriving a phase offset between the first vibration map (18) and the second vibration map (19). The virtual phase of vibrations of each of the operating points of the second vibration map (19) are adjusted according to the phase offset, so as to align the first vibration map (18) and the second vibration map (19, 20), and the first vibration map (18) and the second vibration map (19, 20) are combined into a resultant vibration map (21).
Resumen de: EP4571101A1
A method for tracking a gear tooth meshing angle of a gearbox (3) of a wind turbine is disclosed. An initial reference virtual gear tooth meshing angle of the gearbox (3) is selected, and an angular position of a high speed shaft (6) and/or a low speed shaft (4) of the gearbox (3) is monitored. A virtual gear tooth meshing angle relative to the reference virtual gear tooth meshing angle is estimated, based on the monitored angular position of the high speed shaft (6) and/or the low speed shaft (4) and on information regarding topology of the gearbox (3). A number of full rotations of the high speed shaft (6) and/or the low speed shaft (4) which corresponds to an integer number of full periods of gear meshing of the gearbox (3) is calculated, and the reference virtual gear tooth meshing angle is reset each time the high speed shaft (6) and/or the low speed shaft (4) has performed the calculated number of full rotations. The estimated virtual gear tooth meshing angle is applied to a periodic noise signal of the wind turbine.
Resumen de: EP4571100A1
A system and method operate a wind farm having a plurality of wind turbines, and include determining a wind direction of a wind affecting the wind farm. Based on the wind direction, at least one upwind turbine is identified that produces a wake effect on one or more downwind wind turbines, the upwind wind turbine and affected downwind wind turbines defining a cluster. Based on a current yaw position of the upwind turbine and the wind direction, a yaw steer is determined for the upwind turbine to reduce the wake effect on the downstream wind turbines in the cluster. The yaw steer is based on increasing a net energy gain from the cluster, the net energy gain determined by subtracting an energy cost of the yaw steer from an increased energy production of the cluster resulting from the yaw steer. The upwind wind turbine is controlled to change yaw position in accordance with the yaw steer when the net energy gain satisfies a minimum threshold level.
Resumen de: EP4571137A1
Disclosed is a seal structure for an oil-lubricated bearing including a shaft system and a seal assembly. The shaft system includes a main shaft, a first bearing and a bearing seat. The bearing seat is formed with an oil return pipeline and an oil pool communicated with the oil return pipeline. The seal assembly includes an end cover, a first seal ring and a second seal ring. The end cover is provided around an outer periphery of the main shaft, the end cover is installed on the bearing seat, an oil return ring groove is formed on an inner wall surface of the end cover, and a bottom of the oil return ring groove is communicated with the oil return pipeline. The first seal ring and the second seal ring are provided oppositely at two sides of the end cover.
Resumen de: EP4571105A1
A clearance abnormality detection method for a wind turbine generator set. The method comprises: acquiring, from operation data of a generator set within a predetermined period of time, operation data of when an air speed is within a predetermined air speed range and a power is within a predetermined power range, and dividing the operation data into a plurality of operation data fragments; with regard to each operation data fragment, when a first specified clearance value therein is less than a first preset value and the operation data fragment meets a preset condition, determining the operation data fragment to be a clearance-abnormal fragment; and determining a clearance abnormality of the generator set according to the clearance-abnormal fragment. Further comprised are a clearance abnormality detection apparatus for a wind turbine generator set, and a medium, a system and a wind turbine generator set. The method can effectively solve the problem of it being impossible to predict a clearance risk of a wind turbine generator set in advance.
Resumen de: GB2636441A
An apparatus 100 for introducing skew to a fluid flow directed on to one or more vertical axis turbine , the apparatus comprising a support structure 102, 104 having mounted thereon a plurality of vertically spaced aerofoils 108 arranged to at least partially surround the one or more vertical axis turbines, the vertical spacings being selected and the aerofoils being profiled and arranged at an angle such that fluid flow between the aerofoils is skewed before it is incident upon the vertical axis turbine(s). the skew angle may be in the range of +/-30 degrees, the aerofoils tilt may be between +/-40 degrees. There may be at least 10 aerofoils. The aerofoils may be static or adjustable. The system can have at least one horizontal axis wind turbine.
Resumen de: EP4571099A1
The present invention concerns a control method for controlling a wind farm (10) comprising a plurality of wind turbines (15i).The control method comprises a receiving, for successive time instants, estimated general wind velocities and estimated wind directions of wind (W), on the wind farm.The control method comprises determining, for an initial time instant, rotation commands by solving an optimization problem. The optimization problem aims at maximizing a power quantity representative of power generated by the wind farm, which comprises a first component and a second component,The first component depends on a local wind velocity at the contact of each wind turbine at an initial time instant. The second component depends on a set of calculated rotation commands for the wind turbines to rotate toward the estimated wind directions for each further time instant.The control method comprises sending the determined rotation command to each respective wind turbine.
Resumen de: CN222992090U
本实用新型公开了一种高稳定偏航润滑齿轮固定板,包括固定底板,所述固定底板上相邻设置有齿轮轴套一和齿轮轴套二,所述固定底板上还具有靠近于齿轮轴套一的调节槽,所述调节槽内侧滑动有滑座,滑座沿调节槽方向滑动并与齿轮轴套一之间形成相对或相背运动,当位移幅度大于良性正负差时,位于滑座两侧压力传感器会及时感应并检测出与正负差对应的压力值以及系统计算出的偏离值,随后系统会操控第一顶压调节件和第二顶压调节件并对滑座及被动齿轮的位置进行相应微调,使得被动齿轮与内环齿之间保持一定避让间距,可有效防止突发性强挤压给被动齿轮及固定底板带来的不良磨损和破坏形变,从而保证了齿轮组的稳定传动及良好运行。
Resumen de: CN120160110A
本发明涉及照明装置技术领域,具体涉及一种风光互补型智慧LED节能路灯,包括灯柱,灯柱的顶端固定连接有底座,底座的上部设置有转换单元,底座的内部设置有防护组件,转换单元包括活动穿插在底座顶端的顶帽,顶帽的中部活动穿插有中心杆,中心杆的外表面固定套设有主动轮,顶帽的外表面活动穿插有轴杆,轴杆伸出顶帽的一端固定连接有太阳能扇形板。相较于现有技术,本申请通过设置切换组件,在大风天气下,利用转换组件对太阳能扇形板的状态进行切换,此时太阳能扇形板如同扇叶一般设置在顶帽的四周,风力会驱动太阳能扇板板带动顶帽以底座的中心转动,达到了风力发电的目的,实现了路灯的风光互补功能。
Resumen de: CN120159722A
本发明属于监视控制与数据采集技术领域,公开了一种风电机组监视控制与数据采集系统及其控制方法;其中,所述风电机组监视控制与数据采集系统的控制方法包括通过就地监控模块采集风电场各风机的实时运行数据,将实时运行数据进行存储后传输至中央监控模块,中央监控模块接收实时运行数据,将实时运行数据进行分析处理,输出处理结果,将处理结果传送至远程监控模块,远程监控模块接收处理结果,根据处理结果进行远程终端控制;本发明能够显著提高数据的准确性,有助于风电场运营人员更准确地了解风电机组的实际运行状态,减少数据从采集到应用的时间延迟,有助于提升整个风电机组监视控制与数据采集系统的稳定性。
Resumen de: CN120162543A
本发明公开了一种新能源机组运行数据驱动的能效优化方法及系统,涉及新能源机组相关技术领域,该方法包括:交互获得能效关联指标集;以能效关联指标集为约束,预构建机组能效预测网络;对新能源机组进行数据采集,获得实时运行数据;将实时运行数据加载至机组能效预测网络,获得预测能效数据;采集获得新能源机组的实时能效数据;根据预测能效数据和实时能效数据进行能效偏差判断,获得实时能效偏差;根据实时能效偏差进行新能源机组的能效优化调整。解决了现有技术中存在的能效预测精度不足、实时能效偏差判断不准确以及能效优化调整不灵活的技术问题,达到了提高新能源机组运行效率、精确优化能效并实现自动化调整的技术效果。
Resumen de: CN120161335A
本发明公开了一种基于类随机共振趋近律滑模观测器的电机状态监测方法,包括以下步骤:基于双馈感应电机状态方程,结合一种类随机共振趋近律,构建滑模观测器;利用李雅普诺夫稳定性理论,对所设计的趋近律进行稳定性分析,界定趋近律中增益参数的取值范围,并对所设计的滑模观测器进行抗扰动性分析;引入变风速故障、输入干扰电压故障、电压跌落故障、定子匝间短路故障和转子电流传感器故障,利用电机实际转子电流输出值与滑模观测估计值的残差值,验证所设计观测器在不同电机故障下的适用性和跟踪性能。本发明提出的一种基于类随机共振趋近律滑模观测器的电机状态监测方法,能够减小滑模抖振并且具有泛用性好、跟踪精度高的优点。
Resumen de: CN120159697A
本发明涉及用于风电场中的风力涡轮的优先尾流转向的系统和方法,具体而言,一种系统和方法操作具有多个风力涡轮的风电场,并且包括确定影响风电场的风的风向。基于风向,标识在一个或多个顺风风力涡轮上产生尾流效应的至少一个逆风涡轮,逆风风力涡轮和受影响的顺风风力涡轮限定集群。基于逆风涡轮的当前偏航位置和风向,针对逆风涡轮确定偏航转向,以减小集群中的下游风力涡轮上的尾流效应。偏航转向基于增加来自集群的净能量增益,净能量增益通过从由偏航转向造成的集群的增加的能量产量减去偏航转向的能量成本来确定。当净能量增益满足最小阈值水平时,控制逆风风力涡轮以根据偏航转向改变偏航位置。
Resumen de: CN120159720A
本发明涉及海上风电技术领域,具体公开了一种风电叶片及控制方法,包括检测模块,用于获取风电叶片所在地的地理位置,根据风电叶片所在地的地理位置确定气象特征参数;聚类模块,用于根据气象特征参数对各风电叶片进行聚类,根据风电叶片的聚类结果确定叶片风险阈值;腐蚀模块,用于获取风电叶片的腐蚀监测数据,根据风电叶片的腐蚀监测数据确定叶片腐蚀风险度,根据叶片腐蚀风险度对叶片风险阈值进行修正;控制模块,用于根据风电叶片的气象特征参数及修正后的叶片风险阈值确定叶片风险等级,根据叶片风险等级确定叶片动作控制参数,根据叶片动作控制参数进行动作控制。本发明能够使风电叶片始终保持最佳动作,保证风电机组的安全运行。
Resumen de: CN120159709A
本申请公开了一种车载垂直式风电装置,包括叶轮组件、发电系统和储电系统,所述叶轮组件和所述发电系统之间设置有限速组件,所述限速组件适于在所述叶轮组件转动超速时自动增加所述叶轮组件的转动阻力,以防所述叶轮组件超过设定工作转速。通过弹性复位件的固定的回弹间隔来识别传动轴的实际转速,在传动轴每一圈转动均可以进行识别,因而可以实现动态识别的效果,这样的机械结构识别稳定可靠,故障率相对较低。
Resumen de: CN120159705A
本发明公开了组合立体风力发电机,涉及风力发电机技术领域,具体为组合立体风力发电机,包括底座,所述底座的顶部固定安装有支撑柱,所述支支撑柱的顶部固定安装有安装座,所述安装座的内部安装有大型风力发电机,所述大型风力发电机的输出端固定安装有涡轮轴,所述涡轮轴的外侧固定安装有涡轮叶片,所述涡轮轴的顶部固定安装有旋转座,所述旋转座的外侧固定安装有连接杆,所述连接杆的一端固定安装有旋转叶片。该组合立体风力发电机,通过调整座的设置,使该组合立体风力发电机具备了便于调整其扇叶的位置,防止造成发电效率较低的效果,从而起到了调整效果好的作用,达到了使用较为方便的目的。
Resumen de: CN120156617A
本发明涉及一种具有避障功能的自功能风力发电机组塔筒爬壁机器人,包括夹紧系统和升降系统,夹紧系统包括上下两对夹紧单元,每对夹紧单元位于塔筒径向所在的平面上,齿条滑动安装在安装架上,电机固定在安装架上,固定在电机一的轴上的齿轮与齿条啮合,伸缩缸一的两端分别铰接在夹紧臂的末端和齿条上,连接杆件的两端分别铰接在齿条上和夹紧臂的中段;上方的一对夹紧单元的安装架之间连接有连接件一,下方的一对夹紧单元的安装架之间连接有连接件二;升降系统包括升降缸一和升降缸四,升降缸一的两端分别通过球铰连接在位于塔筒一侧的上下两个安装架上,升降缸四的两端分别通过球铰连接在位于塔筒另一侧的上下两个安装架上,适用于不同直径、形状及倾斜角度的风电塔筒的攀爬、巡检与维护作业。
Resumen de: CN120159718A
本发明公开了一种集成式套笼固定装置,本发明涉及集成式套笼固定技术领域,包括底座,所述底座的上侧滑动连接有滑板,所述滑板上开设有两个上螺栓孔,所述底座上开设有下螺栓孔,所述滑板的上表面固定连接有夹持架,所述夹持架上设置有保护机构,所述夹持架的一侧为弧形结构,且所述滑板的上表面位于夹持架弧形一侧的上表面固定连接有缓冲垫,本发明通过设置有第一水泵、水管与夹持架,使装置在运输过程中利用夹持架夹持架内部水分的惯性产生与撞击方向相反的阻力,减小滑板与底座连接处及底座与船舶表面连接处所承受的冲击力,具有实用性强和可实现对集成式套笼运送工作中重复使用且减少集成式套笼在运送过程中损伤的特点。
Resumen de: CN120159704A
本发明涉及风力发电机组齿轮结构领域,具体魏一种风力发电机组的组合式锻件齿轮结构,包括输入轴,所述输入轴外壁嵌设有转速传感器,所述输入轴的右端固定连接有转盘,所述转盘的右端转动连接有三个行星轮,三个所述行星轮外共同啮合连接有齿环,三个所述行星轮之间共同啮合连接有中间轮,所述中间轮同轴固定连接有传递轴,所述传递轴的右端同轴固定连接有第一齿轮,所述第一齿轮外啮合连接有第二齿轮,所述第二齿轮同轴固定连接有转轴,所述转轴的右端同轴固定连接有第三齿轮。相较于现有技术,本申请可以对能量进行临时存储,并且减小了齿轮的荷载,延长齿轮的使用寿命。
Resumen de: CN120159700A
本发明涉及风力发电机组技术领域,公开了一种风力发电机组用自适应风速调节方法,预设采集时间间隔和采集时间节点,采集风力发电机组的机组风速数据;对机组风速数据进行第一分析,计算子机组风速变化因子,对机组风速数据进行第二分析,计算机组风速影响因子;构建子机组风速变化因子曲线,计算机组风速变化因子;根据机组风速影响因子和机组风速变化因子确定机组风速变化趋势因子;基于机组风速变化趋势因子判断是否需要对风力发电机组自适应风速调节,若是,则根据机组风速变化趋势因子设定风力发电机组的自适应风速调节策略,通过预测风速变化趋势,能够实时、精确地适应风速变化,提高风力发电机组的运行效率和稳定性,延长机组寿命。
Resumen de: CN120159725A
本发明涉及一种基于声纹数据的风电机组预警方法、介质及设备,通过采集风电机组的历史声纹数据,并在异常时刻标注异常类型;根据带标注的历史声纹数据,构建并训练以声纹数据为输入,风电机组异常类型为输出的状态监测模型;用于接收历史声纹数据,根据历史声纹数据,提取异常声纹特征,并根据异常声纹特征中的时间依赖关系,得到异常时序信号,提取每个历史声纹数据和异常声纹特征的加权信息,并根据加权信息融合历史声纹数据、异常声纹特征和异常时序信号,得到异常声纹编码,根据异常声纹编码,分类得到异常类型声纹编码,输出风电机组异常类型;采集当前声纹数据,并输入训练后的状态监测模型,得到当前风电机组异常类型。
Resumen de: CN120159721A
本发明涉及风力发电技术领域。提供了一种风场机组转矩协调控制方法、系统、设备及存储介质,包括步骤:实时获取风力发电机的运行状态数据以及外部环境数据;基于获取的运行状态数据和外部环境数据,进行分析处理,判断当前风力发电机所处的工况;根据判断出的当前工况,动态调整转矩控制参数;基于动态调整后的转矩控制参数,对风力发电机的转矩进行实时调控,使风力发电机在各种工况下均能保持在最佳运行状态。解决现有的静态单一参数控制策略无法根据风力发电机的实时运行状态和复杂多变的外部环境进行动态调整,导致风能利用效率低下、发电效率不高,以及对设备的稳定性和使用寿命造成不利影响的问题。
Resumen de: CN120159711A
本发明公开了一种抗风电力杆塔,包括塔杆,所述塔杆上同轴滑动的套有上下两个套管,上下两个所述套管上均设置有螺旋叶片,两个所述套管上的所述螺旋叶片的螺旋方向相反。本发明利用滑动的套在塔杆上的上下两个套管,上下两个所述套管上均设置有螺旋叶片,利用套管转动时的陀螺稳定效应,使得两个所述套管对所述塔杆的进动作用力相互抵消,使得两个所述套管的转动起到保持所述塔杆直立的效果,避免塔杆倾斜或弯曲。同时,还能够利用风能发电。
Resumen de: US12255572B1
A method of detecting whether a stator distortion filter is connected to a generator of an electrical power system includes temporarily interrupting magnetic flux excitation of a generator of the electrical power system. The method also includes observing a sinusoidal waveform of one or more electrical feedbacks of the generator. Further, when the sinusoidal waveform persists longer than a predefined duration, the method includes determining that the passive load is connected to the generator of the electrical power system. When the sinusoidal waveform abruptly decays below a threshold in a time period less than the predefined duration, the method includes determining that the passive load is not connected to the generator of the electrical power system. Moreover, the method includes implementing a control action based on whether the passive load is connected to the generator of the electrical power system.
Resumen de: CN120159728A
本发明涉及风电技术领域,尤其是涉及一种海上风电机组叶片防冰除冰方法及系统,其包括获取叶片表面气象条件、温度和湿度数据,通过防冰优先级分析网络生成防冰等级向量,据此生成电加热功率分配的加热分布图,并启动防冰功能模块进行除冰。根据除冰效果反馈判断是否达到目标防冰状态,若未达到则调整加热功率或启动辅助风力除冰模式。本申请结合电加热、风力辅助等技术手段,通过智能控制系统实现精准防冰除冰,显著提升海上风电机组在恶劣环境下的运行效率与安全性。
Resumen de: CN120159717A
本发明公开了一种风储一体化的装配式超高组合结构塔筒及施工方法,其中筒段包括内置钢管和连接件的双钢板混凝土筒体和重物平台,丰富了风电塔筒结构功能多样性,增强塔筒的自重,提高抗弯性和抗倾覆性,双钢板复合筒体显著提升筒体轴压承载力,并有效抑制混凝土开裂,重物平台由牛腿和分段环梁与筒体相连,可承载重力储能重物并均匀传递荷载至筒体,保障了平台的承载能力,环形平台板与牛腿螺栓连接,在保障连接部位稳定性的前提下,增大了平台的储能能力,筒体内的钢管与牛腿一一对应,不仅有效增强了连接部位的稳定性,同时增强整体刚度:提高筒段抗剪与抗扭性能,突破了传统风电塔筒单一用途的限制,实现了风储一体化设计理念,应用前景广阔。
Resumen de: CN120159724A
本发明涉及风电机组技术领域,公开了一种风电机组叶片轴承监测系统,数据获取模块获取风电机组叶片轴承的多组实时运行状态数据;第一计算模块构建实时运行状态数据曲线,计算叶片轴承运行状态因子;第二计算模块提取计算得到的叶片轴承运行状态因子,并对所有的叶片轴承运行状态因子进行分析,计算风电机组叶片轴承的综合叶片轴承运行状态因子;发电预测模块确定风电机组的预期发电量,根据综合叶片轴承运行状态因子对预期发电量进行变动调整,得到风电机组的下一阶段的预测发电量,可以评估轴承健康状态对发电量的动态影响,提高发电量预测精度和预测效率,为风电机组的电量调度提供可靠的数据支撑。
Resumen de: CN120159068A
本发明公开了一种海上风电筒形基础的防冲刷防护与自动修复装置,涉及海上风机技术领域,包括防护机构和自动修复机构;防护机构包括多个防护组件;防护组件包括防护板和施压器;各防护板能分别绕各自对应的第一轴线转动设置在海上风电筒形基础的外筒壁上;防护板能够压在防护板下方的海床面上;施压器的输出端用于向防护板施加一个下压动力;自动修复机构包括控制器、姿态监测器及灌浆装置;姿态监测器用于检测各防护板的姿态;灌浆装置能够排出灌注填充物;处于水平状态时的防护板的下端面上开设有至少一个灌注出口;控制器与姿态监测器、灌浆装置及各施压器均通信连接。其能够降低环境限制,能实现快速、高效率且低成本的防护与自动修复。
Resumen de: CN120156663A
本发明涉及一种采用复合可再生能源驱动的智慧探测无人艇的装置及方法,属于人工智能技术领域。包括数据采集系统、数据传输系统、显示系统、供能系统,数据采集系统采集到的数据信息实时传送到数据传输系统,经数传输系统处理后发送至显示系统进行显示,供能系统用于给数据采集系统、数据传输系统、显示系统提供能量。本发明具有低成本,长续航时间的优点,还具备高鲁棒性与数据采集能力。
Resumen de: CN120159702A
本申请涉及海上风电机组的技术领域,尤其是涉及一种用于海上风电机组的抗台风自适应控制方法及系统,其包括基于多传感器网络采集环境数据,通过自适应算法动态调整叶片角度、转速和停机操作,结合风况波动特征优化负载分布。本申请能够实时监测极端气象条件,降低机组负载,避免机械损伤,提升抗灾能力与运行稳定性。
Resumen de: CN120160219A
本发明公开了一种绿色建筑的通风节能装置,涉及绿色建筑技术领域,包括安装板、滑动连接在安装板内侧的滤网、转动连接在滤网中心处的转动柱和固定连接在转动柱一端的扇叶,所述转动柱的表面位于滤网旁滑动连接有清洁刷,所述清洁刷与滤网配合安装,所述转动柱远离扇叶的一端设置有减速机,所述安装板顶部下表面配合安装有竖板,所述竖板表面远离安装板顶部的一端转动连接有传动柱,所述传动柱与减速机配合安装,所述传动柱的表面固定连接有转筒。本发明通过清洁刷表面设置的刷毛能够插入滤网表面的孔洞内,对凝结的灰尘或者附着的灰尘进行清理,保证清理效果。
Resumen de: CN120159691A
本发明涉及微风发电设备领域,具体涉及一种分散式多叶片微风发电装置及其通用安装方法,包括多片弧形结构的内定位件,多片所述内定位件组成固定内筒,每片内定位件外侧均同轴可转动设置有同步架,该同步架中部设置有贯穿内定位件的锁定架,所述固定内筒外侧设置有多片结构的外转动件,多片所述外转动件组成同轴转动设置于固定内筒外侧的旋转部。本发明的多片内定位件配合同步架实现快速固定,适配各种杆体,通用性强;叶片协同高效,启动时阻力布辅助升力叶片,高速时收卷消除干扰;结构稳固保障动平衡,且能动态调节阻力布位置,有效解决现有技术安装繁琐、叶片干扰致发电效率低等不足。
Resumen de: CN120159714A
本发明涉及一种拼接式混凝土塔筒结构及其施工方法,混凝土塔筒结构包括:若干层上下拼接的分节混凝土塔单元,每层分节混凝土塔单元包括两片拼接的半圆形混凝土管片,每片半圆形混凝土管片的两侧竖边设置有第一矩形齿状竖向接缝和第二矩形齿状竖向接缝;位于每片半圆形混凝土管片上下两端的梯形齿状横向接缝,其包括梯形齿和梯形凹槽;位于半圆形混凝土管片的梯形齿内的水平环向预应力孔道,其内部安装有水平环形预应力筋;以及穿过半圆形混凝土管片的竖向预应力孔道,其内部安装有竖向预应力筋。与现有技术相比,本发明可以有效提高混凝土塔筒结构水平和竖直接缝的抗剪切承载力,降低分节塔筒施工难度,提高施工效率。
Resumen de: CN120159699A
本申请涉及智能管理技术领域,其具体地公开了一种风力发电设备的运行维护管理系统及其方法,其利用基于深度学习的人工智能技术来监测和分析风力发电设备的运行数据和环境数据,捕捉到风力发电设备的运行状态时序变化特征,以及环境数据的时序变化特征,并基于风力发电设备的运行状态相对于环境数据的时序响应特征来智能判断设备的性能是否存在异常。这样,能够实现对风力发电设备的实时监测、性能评判和智能维护,以提高风力发电设备的运行效率和稳定性。
Resumen de: CN120159708A
本发明公开了一种安全稳定海上风力发电机组,涉及海上风力发电技术领域,包括底座,所述底座顶部固定安装有支架,所述支架顶部设置有设备箱,所述设备箱左侧转动安装有风扇,所述设备箱内部设置有传动装置,所述设备箱内部设置有发电装置,所述设备箱内部设置有稳定装置,其中,所述稳定装置包括弹性伸缩杆一、接触板、斜面块一、隔板、电动推杆和斜面块二,通过接触板移动与发电装置进行接触并将其夹紧,防止其在海浪、风力等外部力的作用下晃动或移位,确保设备稳定运行,同时可以增加其结构强度,提高抗风浪能力,防止设备因风浪冲击而损坏。
Resumen de: US2024141867A1
The present disclosure relates to and envisages a jetstream power generating system. Producing electric power from jetstream force presents specific, daunting, physics-based challenges, because jetstream forces are 30 to 50 times stronger than wind on the ground. The system is configured to harness the energy of these jetstream forces in farms as power generating infrastructure. The system comprises an airborne element configured to be subjected to lift forces while flying in a jetstream, a capstan drum, a tether coupled between the airborne element and the capstan drum, an arcuate guide track, a kite tracker displaceably mounted on the guide track, a conversion unit coupled to the capstan drum, a plurality of accumulators configured to fluidly communicate with the conversion unit, and a generator. The kite tracker is configured to securely guide the tether to rotate the capstan drum in a first direction with a force equivalent to the lift force to facilitate payout of said tether, and to rotate said capstan drum in a second direction when said tether is reeled in. The conversion unit is configured to be driven by the capstan drum, when the capstan drum is rotated in the first direction, to pressurize hydraulic fluid passing there through. Each accumulator is configured to receive, store and release the pressurized hydraulic fluid therein. The generator is configured to receive the pressurized hydraulic fluid to facilitate generation of electric power.
Resumen de: CN120159710A
本发明公开了一种海上风机叶轮吊装系统及其工艺,包括自升式平台、叶片运输船、吊梁组件和第二缆风机构;所述叶片运输船上并列装有三个叶片,且并列停靠在所述自升式平台的一舷侧;在所述自升式平台的上表面靠叶片运输船一侧安装有主吊机,主吊机配备有第一缆风机构,且第一缆风机构有2组第一缆风绳;在所述吊梁组件的上表面靠其两端处还对称安装有第二缆风机构,且轮毂通过其安装座放置在自升式平台甲板上,进而通过主吊机、第一缆风机构以及吊梁组件的配合将三个叶片逐一进行起吊并与轮毂组装成叶轮,再通过第二缆风机构的辅助配合,对叶轮进行起吊翻身。本发明减少了交叉作业,使自升式平台可组装更大的叶轮。
Resumen de: CN120159696A
本发明公开了用于海上风机系统的减振控制方法,S100、获取海上风机系统的状态数据;S200、基于所获取的状态数据,并结合海上风机系统预设的动态模型,确定风机平台的运动状态;S300、基于运动状态与期望稳定状态之间的偏差确定海上风机系统的系统误差;S400、根据系统误差,通过自适应线性二次调节器控制策略生成主动控制力;S500、将所述主动控制力施加到主动调谐质量阻尼器上,以控制海上风机系统的俯仰运动。本发明实现了对海上风机系统的俯仰运动高效的主动控制力施加,使主动控制力能够快速适应系统的动态变化,以达到最佳减振效果。
Resumen de: CN120159694A
本发明公开了一种风电机组控制方法、装置、终端设备、介质及产品。该方法包括:获取风力发电机的实时工作数据;根据实时工作数据,使用训练好的剩余寿命预测模型和故障预测模型预测得到当前剩余寿命和当前故障概率;根据当前剩余寿命、当前故障概率以及风力发电机的当前功率输出确定当前可用评分;将当前可用评分上报至能量管理系统,以使能量管理系统根据接收到的当前可用评分以及当前电网需求选择目标风力发电机,并向目标风力发电机下发控制指令。本发明所提供的技术方案,实现了对风机的灵活调度,充分利用了风机潜力,同时提高了风电机组管理的容错性和计算效率。
Resumen de: CN120159719A
本发明涉及一种单立柱浮式风机基础,属于船舶与海洋工程技术领域,其包括单立柱浮式基础和附体结构,单立柱浮式基础为空心柱体结构,附体结构固定套设于单立柱浮式基础外侧并完全位于水平面以下;附体结构内侧具有自由液面,自由液面上方为封闭的空气。本发明不仅显著降低了浮式基础的重量和成本,还有效提高了其在复杂海况下的稳定性和系泊性能,具有广阔的应用前景和显著的经济和社会效益。
Resumen de: CN120159692A
本发明公开了一种百叶窗叶轮的垂直轴风力发电机。该发电机叶轮主要由主轴、框架、叶片、磁电控制系统及升力板构成。主轴由空心方管与法兰盘组成,通过传动轴与风机塔筒相连。框架共4组,每组含悬臂、固定板、轴承座及支撑杆,用于支撑和固定叶片。叶片呈空心鱼形截面,在风力作用下能自动调整角度。磁电控制系统可在强风时保护设备,升力板则能辅助叶轮转动。在工作时,捕风区叶片受风力及结构限制与风向垂直,避风区叶片与风向平行,实现高效捕风与避阻。此外,叶轮各部件采用不同材料,主轴和框架为铝合金型材,其他构件用普通钢材,叶片选用轻质玄武岩材料,保证性能的同时兼顾成本与制造便利性。本发明有效解决了现有垂直轴风力发电机叶轮或叶片设计缺陷导致的发电效率低、稳定性差等问题,具有显著的技术优势,属于风力风电技术领域。
Resumen de: CN120159715A
本发明涉及风力发电机塔筒内筒加固的技术领域,特别是涉及一种风力发电机塔筒内筒加固施工机,包括高度调节机构;还包括焊接机构、安装机构和加固机构,焊接机构和安装机构均安装于高度调节机构上,加固机构安装于焊接机构上;所述高度调节机构对加固机构的高度进行调节,焊接机构对加固机构进行组装,安装机构对加固进行固定;其将高度调节机构、焊接机构、安装机构和加固机构移动至塔筒的内部,并对高度调节机构、焊接机构、安装机构和加固机构进行组装,之后通过高度调节机构对加固机构的高度进行调节,再通过焊接机构对加固进行组装,之后通过安装机构将加固机构固定于塔筒的内壁上,使加固机构对塔筒进行加固,从而提高设备的实用性。
Resumen de: CN120159727A
本发明涉及风力发电机叶片技术领域,且公开了一种风力发电机叶片气热除冰系统流通性优化方法,包括以下步骤:S1:确定叶片开窗打孔位置及数量:通过详细的现场勘察、堵塞类型分析以及三维建模与仿真验证,确定叶片上需要开窗打孔的位置和数量;S2:现场实施:将理论规划转化为实际操作;S3:在叶片根部加装气热除冰装置:为叶片提供一套主动除冰系统,以应对极端低温环境下的结冰问题。本发明中,通过在叶片上实施开窗打孔操作,以及腹板上的钻孔,有效疏通了叶片内部的气道结构,增强了气流的流通性,使得热气能够更均匀地分布到叶片表面,提升了气热除冰的效果。
Resumen de: CN120159701A
本发明公开了基于风电机组故障信息的控制方法及系统,属于风电机组故障控制技术领域,包括:将各风电机组分为各可出力机组、各缓冲机组和各故障停机机组,将各缓冲机组分为各健康维持机组、各自适应调节机组和各故障停机机组,对各自适应调节机组进行发电机协同控制调节和变流器优化控制调节,对各故障停机机组执行停机操作,完成电力供应缺口补偿。本发明能够提升电力供应可靠性,能及时发现潜在问题并针对性优化,降低故障发生概率,自适应调节机组的优化控制和发电机协同控制调节,可保障机组稳定运行,提升电能转换和输出质量,准确获取电力供应缺口并调用可出力机组补偿,确保风电场电力供应稳定,减少因故障导致的电力中断。
Resumen de: CN120156646A
本发明属于水环境处理技术领域,具体涉及一种利用气提的高效水体表面浮动动力装置及水环境治理系统。其中利用气提的高效水体表面浮动动力装置,包括:壳体,采用可在水上漂浮的壳体,壳体上设置有气提水缓冲区以及若干气提水出水区,相邻两个气提水出水区相互隔开,各气提水出水区与气提水缓冲区之间通过高度不同的出水堰隔开;若干出水管,各出水管的一端连通对应的一个气提水出水区,各出水管的另一端设置在水平面下方;气提装置,设置在壳体上,用于将水提升至气提水缓冲区。本发明通过气提装置提供动力来源,结合出水堰以及出水管等设计,使得本发明装置既能够在水体表面进行小浮动运动,也可以进行自由移动,较好地适用于水环境治理领域。
Resumen de: CN120159698A
本发明提供一种漂浮式海上风机自供能结构减振装置及控制方法,本发明装置包括:电磁阻尼器、调谐质量块、能量回收电路、弹簧‑阻尼装置,其中:电磁阻尼器用于将机械振动转换为电磁能,并提供电磁阻尼力抑制结构振动;调谐质量块底部设有滑轮,受惯性作用,在机舱内沿导轨往复运动;能量回收电路用于处理电磁阻尼器发出的电能,实现电能的储存与利用;弹簧‑阻尼装置提供弹性恢复力与额外的被动阻尼,用于优化系统的频率响应特性。本发明能够适应复杂海洋环境,提供动态可调的主动控制力,抑制风机结构振动,提高风机运行的稳定性。
Resumen de: CN120159716A
本发明公开了一种分段装配式风电塔筒,涉及风电塔筒领域,包括第一预设风电塔筒和第二预设风电塔筒,所述包括第一预设风电塔筒的下端设置有第二预设风电塔筒,且彼此第一预设风电塔筒和第二预设风电塔筒相互对接;所述第二预设风电塔筒的内侧开设有预设容置预留槽,所述第一预设风电塔筒的内侧开设有竖向容置预留空腔。该分段装配式风电塔筒,正常状态下竖向锁定辅助加强筋隐藏在第一预设风电塔筒内部,不会影响整体的安装布局,通过辅助自定位结构对第一预设风电塔筒和第二预设风电塔筒的对接强度调节,在受较大横向力的过程中其对接稳定性得以保证,长期接触高强度风力的情况下也不会导致其对接松动或磨损的情况出现。
Resumen de: CN120159688A
本发明属于风力发电机技术领域,具体公开一种防雷型电加热叶片模组,包括风机叶片和外设层组,外设层组包括由内向外依次叠设于风机叶片上的加热层、中间隔离层、防雷网层和外漆层,加热层设置为蒙烯玻纤制件,中间隔离层设置为绝缘材料制件,加热层能够快速将热量传递至风机叶片的外表面,加热外漆层与冰层的接触面,降低覆冰粘附力,防雷网层能够将电流快速引导至风力发电机的接地系统,保证风力发电机的安全,中间隔离层作为绝缘屏障,确保了加热层与防雷网层之间的电气隔离,防止加热层受损。
Resumen de: CN120156615A
本发明公开了一种风力发电机叶片表面自适应爬行机器人及其控制系统,该爬行机器人包括机械结构和控制系统两部分。机械结构包括主体结构和六个欠驱动腿结构。腿部结构由四个电机与连杆、两级传动结构、被动回中结构和吸盘结构组成,主体上安装有蓄电池、嵌入式微处理器、由气泵、电磁阀、继电开关器、负压传感器组成的真空发生破坏模块,机器人基于真空吸附原理实现在叶片表面的吸附爬行。控制系统由有限状态机模块、轨迹计算模块,控制执行模块,状态感知模块组成,通过接受指令、感知、自适应调整和运动实现对机器人的控制。本发明通过设计欠驱动结构和模块化控制系统,实现了对风力发电机叶片表面变曲率的自适应和全向运动。
Resumen de: CN120159687A
本发明属于发电设备技术领域,尤其是一种低速风力发电机,针对现有技术中只有一组动力传输链路的风力发电机维修率较高的问题,现提出以下方案,包括主机箱,所述主机箱的内部通过螺栓固定有两个发电机固定架,两个发电机固定架之间安装有发电机,所述主机箱的一端开设有第一通孔,第一通孔内通过轴承安装有高速桨叶架。本发明通过在整个风力发电机上设置了两组传动组件,分别为低速传动组件和高速传动组件,在风力发电机进行发电的过程中,初始的启动阶段通过低速传动组件进行动力输出进行启动过程,发电机启动完成进行平稳的运行后,通过高速传动组件实现动力的输出,进行高速的动力输出,获得更稳定更高的发电效率。
Resumen de: CN120159689A
本发明公开了一种抑制叶片变形的装置及抑制截面变形的叶片,装置包括第一板体、第二板体、第三板体和第四板体;第一板体和第三板体固定连接在叶片压力侧壳体的内壁,第二板体和第四板体固定连接在叶片吸力侧壳体的内壁;第一板体、第二板体、第三板体和第四板体沿与叶片接触侧的板体切面位于同一平面,各板体与叶片内壁接触的一侧与叶片形状适配;第一板体和第二板体粘接,第三板体和第四板体粘接;叶片包括壳体和若干抑制叶片变形的装置,装置沿叶片延展方向分布设置,各分布设置的装置厚度不同,沿叶片延展方向,各装置的板体厚度依次减小。基于本发明的叶片结构,提高了叶片的抗弯和抗扭能力,提升了叶片的性能及安全性。
Resumen de: CN222991642U
本实用新型提供一种固定旁通、组合件、风机基础和漂浮式风机。固定旁通和连接接头分别设置在漂浮装置或连接装置上,固定旁通的内部具有一填充空腔以及至少一个连通填充空腔与外界的连通口,固定旁通在填充空腔的内围壁上还设置有固定部,固定部沿着固定旁通的纵向和/或固定旁通的周向延伸;连接接头的外围壁上设置有卡接部,卡接部沿着连接接头的纵向和/或周向延伸。当漂浮装置和连接装置未进行组装时,先通过陆上散装运输的方式运输至码头,再利用固定部与对应的卡接部进行连接固定,并在固定后通过连通口向填充空腔内填充填充介质,实现进一步的加固。该种设置在提高运输效率、降低运输成本的同时,组装上也更为方便。
Resumen de: CN120159703A
本发明提供一种变速变桨距风力发电机组转矩控制方法、系统与计算机可读介质,该方法在构建包含气动、传动链和变桨机构的离散化模型的基础上,设计基于模型预测控制(MPC)与滑模面约束滚动优化转矩与变桨指令,结合自适应滑模面设计增强鲁棒性,通过模糊逻辑动态调整控制增益,进一步兼顾功率跟踪精度与机械损耗抑制;同时辅以风速预测前馈补偿减少延迟,具有高鲁棒性与自适应能力,可有效应对风速波动与参数时变,在保障发电效率的同时保护设备,为风力发电控制提供高效可靠的解决方案。
Resumen de: CN120159707A
本发明公开了一种风力发电系统,涉及高速公路风力发电技术领域,包括集流装置、发电装置和存储装置,所述集流装置包括集流本体,所述集流本体设置有第一集风结构和第二集风结构,所述第一集风结构和所述第二集风结构用于收集不同方向的气流,所述发电装置包括垂直轴风机,所述垂直轴风机位于所述集流本体中,所述垂直轴风机用于将由所述第一集风结构和所述第二集风结构进入所述集流本体的风能转化为电能,所述存储装置与所述发电装置电连接,所述存储装置用于将所述发电装置产生的电能进行运输和储存。本发明采用垂直轴风机带体水平轴风机,安装和运行不受限制,并且能够实现不同方向的风的收集。
Resumen de: CN120159690A
一种发电风机叶片段,包括配合设置的上叶片和下叶片,所述上叶片和下叶片之间设置有定位件;在上叶片的内侧设置有若干上连接肋板,在上连接肋板上设置有若干上安装条形孔,在下叶片的内侧设置有若干下连接肋板,在下连接肋板上设置有若干下安装条形孔;在上安装条形孔内设置有上条形板,在下安装条形孔内设置有下条形板;在上条形板和下条形板之间设置有内连接件。本申请采用上条形板固定连接上叶片,下条形板固定连接下叶片的方式,由于上条形板以及下条形板自身具有柔性,然后内部设置内连接件的方式,大大的提高本申请得到的叶片的柔性,在受到侧向力时,相较于现有的内骨架式结构,能够具有更好的抗变形能力。
Resumen de: CN120159712A
本发明涉及风电机组塔筒技术领域,尤其涉及一种风电机组装配式混凝土塔筒水平接缝的加固结构。本发明包括装配在塔筒水平接缝处的多个半型卡板。本发明通过稳固机构和搭载机构的结构设计,使半型卡板能够紧密贴合在塔筒的水平接缝周围,确保其在各种荷载条件下都能提供有效的约束作用,从而提高接缝处的抗剪能力和抗裂性能,且能够随紧固件进行锁止固定,即使在极端外部荷载作用下,也能有效防止接缝开裂,延长塔筒的使用寿命,且通过拉紧机构使得多个上下两方半型卡板之间能够形成稳定的整体结构,能够显著增强装置的稳定性和牢固性,即本发明在适应性、稳定性、防止接缝开裂、安装维护等方面均优于现有技术采用的一整张钢板加固的方式。
Resumen de: CN120159726A
本发明涉及风力发电状态监控技术领域,尤其涉及一种风力发电状态监控方法及系统。所述方法包括以下步骤:通过实时监测风力发电机的状态数据,首先进行发电输出功率波动分析,并通过频谱转换得到输出功率波动频谱数据;随后,基于频谱数据进行绕组热能累积模拟,并进一步解析磁场畸变失衡强度;接着,结合绕组热能累积数据和磁场失衡数据,分析发电机性能减损分量,并进行发电性能减损逻辑学习;最后,利用策略梯度算法构建发电状态性能减损监控模型,并将其发送至终端进行风力发电状态监控。本发明通过对风力发电状态监控技术的优化处理使得风力发电状态监控技术更加完善。
Resumen de: CN120159713A
本发明涉及风力发电机用支撑柱领域,公开了一种风力发电机身耐侵蚀型支撑柱,包括:垂直分布的支撑柱组件,由交替设置的碱矿渣混凝土段支撑柱和混凝土段支撑柱构成;混凝土段支撑柱与风机发电机组连接,碱矿渣混凝土段支撑柱与基座连接;监测层和缓冲层,设置在碱矿渣混凝土段支撑柱和混凝土段支撑柱之间;其中,监测层包括超声波检测单元、应力应变监测单元和数据处理单元。本发明通过多层次的智能监测系统、先进的数据分析能力、高效的远程监控与维护机制,实现了全方位的智能化管理不仅显著提升了支撑柱的耐侵蚀性能和抗冲击能力,还大幅提高了设备的可靠性和维护效率,为风力发电机组的安全运行提供了强有力的保障。
Resumen de: CN120159723A
一种风机刹车性能检测装置,包括底座,底座的一侧横向设置电机,电机的输出轴朝向底座中部的一端横向设置转杆,电机的输出轴与转杆的相邻端外侧分别设置一个分体轴承,分体轴承内侧设置弧形的电磁铁板,两个分体轴承原理转杆的一侧与第一电推杆的一端固定连接,第一电推杆的另一端与同侧的竖板固定连接,转杆远离电机的一端位于检测箱内,转杆与检测箱靠近电机的一侧通过第一轴承转动连接,转杆的另一端与检测箱内远离第一轴承的一侧通过第二轴承转动连接,检测箱内能够安装待检测的刹车机构。本发明通过电机能够带动转杆转动到指定转速后快速将二者分离,从而能够便捷的在保护电机长期稳定使用的前提下还能确保性能检测结果的准确性。
Resumen de: CN120159693A
本发明属于垂直轴风力发电机技术领域,特别涉及采用KFm阶梯翼型的低雷诺数垂直轴风机及其叶片、叶片成型方法。该翼型通过弦长50%~60%位置的阶梯设计诱导涡流再附着,延迟流动分离,提升低雷诺数下的升力性能及抗失速特性,优化升阻比。同时提出一种铝合金叶片分段制造方法:将叶片分为前缘和后缘两部分,利用拉挤铝工艺独立成型后铆接组装,以解决模具成本高的问题,工艺流程减少至单次铆接,显著降低生产成本。安装时,针对垂直轴风机周期性迎/背风工况,特定设计叶片阶梯朝向圆周外的安装定位策略,避免分离流恶化。本发明兼具气动效率优化与低成本易制造优势,适用于低风速、高湍流环境的垂直轴风电设备。
Resumen de: CN120159706A
本发明涉及房车发电技术领域,尤其是指一种房车风力发电装置,包括底座,所述底座的上方设置有导风筒,所述导风筒的内部安装有发电机,所述发电机的转轴端部固定有扇叶,所述导风筒的底端固定有支撑柱,所述支撑柱的底端转动连接在底座的顶端,所述发电机的一侧设置有用于随着风向调整发电机角度的调节结构;通过挡风板受到风吹带动转向杆转动,转向杆同时带动导风筒转动到风向所在方向,可使导风筒内部的扇叶被风吹动的效率更高,通过导风筒一端的聚风罩可使导风筒内部进入的气流更多,进一步提高扇叶转动的效率,使用过程中启动第一电机带动挡风板小角度翻转,可使挡风板与气流接触面积更大,使气流更快速的推动挡风板翻转。
Resumen de: CN120159173A
本发明提供一种风力发电机组混塔修复施工平台和施工方法,涉及风机外施工平台技术领域,包括若干分体式吊篮组件,若干所述分体式吊篮组件围合形成环箍式施工平台,相邻的所述分体式吊篮组件之间均通过自锁式快拆机构连接,所述吊装牵引绳在悬吊分体式吊篮组件过程中牵引伸缩滑块克服牵引弹簧的弹力做功从而推动定位销块向远离牵引弹簧一侧平移滑动,从而使得相邻分体式吊篮组件固定连接。本发明利用分体式吊篮组件的自重实现在吊装过程中定位销块与自锁限位槽的自动配合,并在分体式吊篮组件达到地面后自动解除配合,且受到分体式吊篮组件和其上站立的人员自重影响,定位销块与自锁限位槽在空中无法自动解除限位,大大保证了空中作业的安全。
Resumen de: CN120165444A
本申请涉及电网电力调度技术领域。通过提供基于智能电网的新能源电力协同调度方法及系统,方法包括:生成原始数据集合;基于原始数据集合,构建风电机组数字孪生模型,生成齿轮箱和轴承的实时疲劳损伤分布预测结果;对叶尖速比和变桨距角进行动态优化处理,生成动态控制参数;将动态控制参数下发至风电机组控制器执行,基于实时疲劳损伤分布预测结果对电网可调度容量进行计算处理,生成可调容量上限,并触发跨能源补偿策略,实现闭环优化,以解决无法精准量化高频功率调节对设备的累积损伤的问题,提高多目标优化算法效率,减少频繁停机、弃风率上升及调峰资源浪费的现象,从而提升新能源消纳能力与电网经济性。
Resumen de: CN120159695A
本发明涉及用于风力涡轮的预测控制的方法和系统。具体而言,本公开涉及一种用于控制风力涡轮的方法,该风力涡轮具有多个致动器。方法包括接收风力涡轮的操作数据和确定风力涡轮的操作状态。方法包括使用控制模型以取决于致动器在有限时间段内的操作来预测潜在操作状态。控制模型包括气动弹性模型,以基于操作数据确定负载。控制模型还包括强度计算模块,以从负载计算次级负载参数,针对次级负载参数限定约束。方法包括优化经受约束的、在优化时间段内的成本函数,以确定包括用于致动器的命令的最佳轨迹。最后,方法包括使用最佳轨迹的第一命令来控制致动器。本公开还涉及一种用于风力涡轮的控制器,其配置成实施此类方法。
Resumen de: CN222988710U
本实用新型涉及发电塔筒运输领域,公开了一种风电塔筒海运工装,包括用于固定下层塔筒的下层工装和用于固定上层塔筒的上层工装,上层工装与下层工装可拆卸连接;下层工装的顶端及上层工装的底端均分别焊接有连接两立柱的横梁,且下层工装的立柱顶端及上层工装的立柱底端均焊接有与横梁焊接连接的端板,端板与横梁在同一个水平面上,横梁的翼缘板上设有多个螺栓孔,用于上层工装与下层工装之间的固定;下层工装的端板上设有定位销,上层工装的端板上设有与所述定位销插接的定位孔。本实用新型实现了上层工装与下层工装的对接连接,降低了安装难度,同时也增加了上层工装与下层工装的连接可靠性。
Resumen de: CN222991640U
本实用新型公开了一种风力发电叶片用夹持装置,包括运输平台,运输平台的上端面设置有固定基座、支撑台和夹持台,支撑台位于固定基座的侧端面,夹持台由支撑板和夹板组成,夹板与支撑板转动连接,夹板和支撑板的内端面设置有定位槽,定位槽的内端面设置有防护气囊,支撑板的底部设置有高压风机。本实用新型通过翻转式夹板结构代替传统的吊装扣和式卡箍结构,使夹持台在固定时无需外部设备起吊,从而避免夹持台吊起过程中磕伤设备或员工,通过在夹持台的内端面设置防护气囊,并在夹持台的底部设置高压风机,通过高压风机向防护气囊内鼓入空气,从而使防护气囊将发电机叶片包裹在夹持台中心。
Resumen de: CN222991641U
本实用新型涉及一种风机偏航卡钳更换辅助装置,包括支撑杆、转动座和移动座,支撑杆竖直安装在移动座上;转动座安装在支撑杆上,其可上下移动并定位,用于支撑待拆装的偏航卡钳。本实用新型的有益效果是结构简单,设计合理,可实现偏航卡钳在拆装过程中的支撑,便于更换偏航卡钳,效率高,省时省力。
Resumen de: CN222991639U
本实用新型公开了一种行星增速与发电机高度集成的半直驱永磁风力发电机,包括叶轮系统、一级行星增速机构、中心齿轮轴、分隔挡板、发电机内转子、发电机外转子、主轴和发电机后端盖,一级行星增速机构包括一级行星固定架、一级行星轮和大齿圈,大齿圈固定在叶轮系统的轮毂上,一级行星轮通过轴承固定在一级行星固定架上,一级行星固定架与主轴通过键固定,发电机内转子固定在中心齿轮轴上,中心齿轮轴通过轴承安装在主轴上,一级行星轮分别与大齿圈和中心齿轮轴啮合,分隔挡板固定在轮毂上,发电机外转子固定在轮毂上,发电机后端盖与发电机外转子连接,并通过轴承安装在主轴上。本实用新型可有效提高发电机的发电功率,并降低材料成本。
Resumen de: CN222991637U
本实用新型涉及一种风电叶片主梁结构,包括叶片壳体和玻板,所述叶片壳体上叠放有多层玻板结构构成的玻板架,每层玻板结构均由多个玻板并列转动连接构成,每个玻板的两侧面中部均设有矩形槽;相邻两个玻板经安装在矩形槽内的转向机构连接,所述转向机构包括端部连接件和中间连接件,中间连接件的两端外周分别套设有端部连接件,中间连接件沿着与端部连接件的套设部位呈转动状态,两个端部连接件分别安装在相邻两个玻板上口部相对应的矩形槽内,所述玻板顶面设有分散载荷的网状结构,网状结构上设有多列玻珠,每列玻珠中相邻两个玻珠均经玻棒连接,玻棒安装在网状结构上。本实用新型解决了玻板因转动自由度不足,与叶片壳体内壁贴合不良的问题。
Resumen de: CN222991638U
本实用新型公开了一种发电机组安全链控制装置,涉及发电机组技术领域,包括箱体单元、活动设置在箱体单元前端内部的封闭单元,以及活动设置在箱体单元两侧内部的滚动单元,还包括设置在箱体单元顶端内部的启闭单元;启闭单元包括活动设置在箱体单元顶部相对内壁面的两个丝杆,以及分别活动设置在两个丝杆下方的用于封闭单元连接移动启闭的连接滑块。本实用新型为一种发电机组安全链控制装置,通过设置的启闭单元,该结构能够对控制箱自动化进行启闭操作,方便进行控制箱内部的控制装置的操作,有利于发电机组安全链的控制操作,且能够使控制箱具备安全防护的效果,无法直接开启造成控制装置的损坏,具有良好的实用性。
Resumen de: CN222991636U
本实用新型涉及风力发电技术领域,尤其是一种风力发电机叶片,包括转轴和轮毂,所述轮毂的外侧设置有叶片,所述叶片的内部设置有支撑机构;所述支撑机构包括第一挡板、支撑杆和第二挡板。有益效果在于:本实用新型可以把叶片分段拆卸安装在支撑杆的外侧,在叶片表面出现锈蚀磨损等情况时,可进行拆卸和单独更换,比较省事和节约,并利于对叶片进行分段拆卸安装和维护;支撑杆通过组装条和第二螺栓进行可拆卸组合安装,可以调节支撑杆的长度,也便于拆卸更换,因此,可以配合叶片进行分段拆卸和维护更换。
Resumen de: CN222991643U
本实用新型公开了一种对齿形带偏移和边缘磨损的自动监测装置,包括固定支架,所述固定支架上安装有控制盒,所述固定支架的左侧安装有红外线发射器一和红外线发射器二,所述固定支架的右侧安装有红外线接收器一和红外线接收器二,所述固定支架的左右侧壁均安装有电阻式压敏传感器,所述固定支架上安装有微型高分贝报警器,且位于控制盒侧边。本实用新型属于风力发电机组技术领域,具体是指一种对齿形带偏移和边缘磨损的自动监测装置,用于对齿形带传动变桨结构中的齿形带进行提前保护。
Resumen de: JP2025089847A
【課題】洋上風力発電設備の建設候補地が洋上風力発電設備の適地であるかどうかを、実在する様々な洋上風力発電設備の建設地点における風況、地形、及び地質に基づいて予測する。【解決手段】 プロセッサ及び記憶装置を有する情報処理装置であって、洋上風力発電設備が設けられている複数の建設地点における風況、地形、及び地質に係る各データを含む特徴量と、建設地点に洋上風力発電設備が実在することを示すデータを含むラベルと、を建設地点毎に対応付けた学習データに基づいて学習を行うことにより生成した学習モデルを記憶し、洋上の建設候補地における風況、地形、及び地質に係る各データを含む特徴量を学習モデルに入力することにより、建設候補地が前記洋上風力発電設備の適地であるかどうかを予測する。【選択図】図2
Resumen de: PL447036A1
Stacja ładowania energetycznego z wykorzystaniem źródeł odnawialnych, stanowiąca zwartą konstrukcję, wyposażona w urządzenie wiatrakowe, ogniwa fotowoltaiczne, infrastrukturę ładowania, układ wewnętrznych przewodów, a także system zarządzania energią odnawialną składający się z urządzeń w postaci konwertera, magazynu energii, regulatora napięcia i prądu, czujników i sensorów oraz mikrokontrolera, charakteryzująca się tym, że zawiera rurowy maszt (1) zaopatrzony na swoim szczycie w turbinę wiatrową pionową (2), zamontowaną do górnej części uchwytu (17), do którego w dolnej części zamontowane jest także co najmniej jedno ramię utrzymujące (3), posiadające na swojej płaszczyźnie wierzchniej panele fotowoltaiczne (4), zaś we wnętrzu rurowego masztu (1) umieszczony jest przewód A, poprowadzony od turbiny wiatrowej pionowej (2) oraz paneli fotowoltaicznych (4), poprzez uchwyt (17) do systemu zarządzania energią odnawialną (5), przy czym system zarządzania energią odnawialną (5) umieszczony jest w zamontowanej pod warstwą spodnią blatu ładowania (6) skrzynce systemowej (7), przytwierdzonej wraz z blatem ładowania (6) do opartego na podstawie (8) rurowego masztu (1), przy czym na płaszczyźnie wierzchniej blatu ładowania (6) zamocowany jest panel ładowania (9), wyposażony w połączone za pośrednictwem przewodu B z systemem zarządzania energią odnawialną (5) co najmniej jedno złącze USB (10), natomiast w blacie ład
Resumen de: JP2025089776A
【課題】簡略的な構造で起動性が向上された風力発電装置を提供する。【解決手段】垂直軸型の風車11の回転が発電機13に伝達されて発電する風力発電装置100であって、風車11と発電機13との間に設けられ、風車11の回転を増速させて発電機13に伝達する増速機17と、風車11と増速機17との間に設けられ、風車11から増速機17に伝達される回転を断接するクラッチ19と、を備える。【選択図】図1
Nº publicación: JP2025089775A 16/06/2025
Solicitante:
日本精工株式会社
Resumen de: JP2025089775A
【課題】強風時においても安全性が高く、しかも、高効率で発電できる風力発電装置を提供する。【解決手段】垂直軸型の風車11の回転が発電機13に伝達されて発電する風力発電装置100であって、風車11と発電機13との間に設けられ、風車11の回転を増速させて発電機13に伝達する増速機17と、増速機17と発電機13との間に設けられ、風車11の回転速度を調整する機械式ブレーキ19と、を備える。【選択図】図1