Resumen de: CN121698242A
本发明涉及一种漂浮式风电自升式起重机及塔筒吊装方法,通过自升式组件套设于已安装塔筒外侧,底座连接于自升式组件顶部,自升式组件能够沿着已安装塔筒自爬升,进而能够实现更高塔筒的吊装;待安装塔筒节段能够从起重机组件的门型起重架的两个斜臂之间移动至已安装塔筒的正上方,为底座套设在已安装塔筒提供条件,使得底座、自升式组件均能够套设在已安装塔筒外侧,使得自升式起重机的重心更接近于已安装塔筒的中心轴,进而能够减少塔筒和起重机整体重心偏移,降低水平力,而且由于自升式起重机和已安装塔筒部分重合,进而能够减少受风面积,进而使得自升式起重机利用已安装塔筒自爬升的过程更加安全和稳定,使得浮态吊装的时候更容易控制。
Resumen de: CN121702453A
本发明公开了一种风电场的消防监控方法及监控系统,涉及消防预警技术领域,本发明通过设定风电场消防监控区域,并基于设定的风电场消防监控区域采集历史风电数据,同时基于采集的历史风电数据,通过数据处理方式进行处理,处理完成后基于处理后的历史风电数据构建风速概率模型和风电功率模型,构建完成后,采集风电场消防监控区域内的历史电能数据和线缆损耗数据,同时基于电网约束方法对采集到的历史电能数据和线缆损耗数据进行处理,得到电网约束目标函数,最后结合电网约束目标函数、风速概率模型和风电功率模型构建消防预警模型,并基于构建模型进行实时监控管理,提高了风电场消防监控的实时性。
Resumen de: CN121701399A
本发明提供了一种用于风力发电机组的高强螺栓优化连接结构。该一种用于风力发电机组的高强螺栓优化连接结构包括发电机组、调节组件和保护组件,本发明的一种用于风力发电机组的高强螺栓优化连接结构,当载荷超出高强螺栓断裂槽的承受范围导致高强螺栓断裂时,缓冲部可以防止断裂的高强螺栓弹出安装槽口,避免发生二次事故,同时通过保护部可以及时采取补救措施,避免其余未断裂高强螺栓载荷激增的可能,保护了整个风力发电机组的连接结构安全,降低了设备故障和经济损失的风险。
Resumen de: CN121701396A
本发明公开了一种基于水平升力叶片的垂直轴风力发电机包括:水平升力叶片、垂直升力叶片、传动组件、阻力型风轮和发电装置。所述水平升力叶片平行于地面设置,所述垂直升力叶片垂直于地面设置。水平升力叶片耦合垂直升力叶片与传动组件构成垂直轴向约束的风轮。本发明双层叶片组合成在叶片之间形成通道,产生狭管效应,形成局部空气流速增加,水平升力叶片旋转使风轮获得向上的升力,减轻了风轮重力对发电机轴承的压迫减少维护强度,采用叶片尾端翘起设置能够起到增大受风面积的作用获得更多的风动能,还能起到抵消叶片尾端的向下重力。适用于城市和乡村风力发电系统,或安装在建筑楼顶,具有很好的推广前景。
Resumen de: WO2025040529A1
The invention relates to a transmission (18) having: a first transmission stage (26); a second transmission stage (28) directly downstream of the first transmission stage (26) in the torque flow direction; a casing tube (48) which radially outwardly delimits a lubricating channel (34); and a bearing assembly (42) for mounting the casing tube (48), which bearing assembly is provided in a transition region (40) between the first transmission stage (26) and the second transmission stage (28); wherein: the bearing assembly (42) has a first bearing (60) and a second bearing (61) which is axially offset with respect to the first bearing (60); the first bearing (60) and the second bearing (61) are fastened to a common bearing bushing (58) for conjoint rotation; and a supply channel (68) which extends in the radial direction and which fluidically communicates, through the bearing bushing (58), with the lubricating channel (34) is provided in the axial direction between the first bearing (60) and the second bearing (61) for the purpose of supplying lubricant from the lubricating channel (34) to the first transmission stage (26) and/or to the second transmission stage (28). Owing to the axially mutually spaced bearings (60, 61) for the casing tube (48), it is possible to dispense with a contact seal between the lubricating channel (34) and the supply channel (68), making it possible to implement a wear-resistant, lubricated transmission (18).
Resumen de: CN121696022A
本发明涉及电力机柜技术领域,且公开了一种基于摩擦纳米发电机的电力机柜除灰装置,包括发电机主体,发电机主体的内部固定连接有高压除尘电极,发电机主体的正面固定连接有绝缘支架;发电机主体的输出端固定连接有转轴,转轴的外壁固定连接有扇叶,首先扇叶将风能转化为机械能,接着发电机主体将机械能转化为高压电能,最后高压电极将电能转化为静电力实现除尘,本发明利用电力机柜换气设备产生的风能进行驱动,利用摩擦纳米发电机产生高压电,通过本发明设计的高压除尘结构进行机柜内空气的高效除尘,在不改变原设备供电及空间的情况下高效工作,减少了供电设备机柜的维护时间,降低了成本。
Resumen de: CN121701407A
本发明涉及风力发电设备状态监测技术领域,且公开了一种风机叶片碰撞在线监测系统,本发明包括模型库训练模块、音频采集模块、特征提取模块、特征匹配模块、碰撞判定模块、智能预警模块和自优化模块;本发明识别到碰撞特征即刻触发预警,能在损伤扩展初期发现问题,估算出碰撞点在叶片上的大致方位,并生成包含时间、位置、置信度等信息的结构化预警,提升了运维效率;构建声纹模型库,并结合双重阈值判定以及根据背景噪声动态调整阈值的机制,从而在复杂环境下保持高识别率与低误报率;建立了完整的反馈闭环,将每次预警结果经人工确认后反馈至模型库,通过增量学习技术不断微调优化模型。
Resumen de: US20260079060A1
It is determined which of the teeth of a ring gear are subject to a load and to what extent the load is exerted. A load measuring system includes: a load detecting part for use in a moving part of a wind turbine, the moving part including a ring gear with a plurality of teeth and at least one drive unit with a pinion meshing with the ring gear, the load detecting part being configured to detect an applied load that is exerted on a tooth of the ring gear due to application of an external force or a driving force of the drive unit via the pinion with the ring gear meshing with the pinion; and a position identifying part for identifying, from among the teeth of the ring gear, a target tooth subject to the applied load.
Resumen de: AU2024314486A1
The object of the invention is a concrete segment of a section of a wind turbine tower which minimizes the undesirable local effects in the connection area between adjacent concrete sections, a section comprising at least two concrete segments, a set comprising two adjacent sections and a joint disposed between the two adjacent sections, a tower comprising at least one set, a mould configured to cast a concrete segment and a method of assembling a wind turbine.
Resumen de: TW202513966A
It is described a method of joining a first blade module (1) and a second blade module (2) of a blade (3) for a wind turbine to each other, the method comprising steps of: Applying a hot melt adhesive layer (4) to an inner or outer shell surface (5) of the first blade module (1) and/or an inner or outer shell surface (6) of the second blade module (2); Aligning the first and second blade modules (1, 2) to each other with a joining insert (7) arranged at a joining interface of the first and second blade modules (1, 2) so that the joining insert (7) is in contact with the hot melt adhesive layer (4); Heating the hot melt adhesive layer (4); and Joining the first and second blade modules (1, 2) via the joining insert (4) to each other by vacuum infusion, wherein the joining insert (4) is materially bonded to the first and second blade modules (1, 2).
Resumen de: AU2024314546A1
The present invention relates to a support structure (1) for an offshore wind turbine, said support structure (1) comprising: - a first structure part (A) destined to be fixed to the seabed (Sb), said first structure part (A) comprising at least three dummy legs (3) distributed regularly on a first circle (X1) having as center a longitudinal axis (Y) of the support structure (1) and extending along said longitudinal axis (Y) of the support structure (1), said dummy legs (3) comprising a lower extremity (3a) designed to face the seabed (Sb) and an upper extremity (3b) opposed to the lower extremity (3a), the first structure part (A) also comprising at least three anchor devices (5) to the seabed (Sb) linked to the at least three dummy legs (3), - a second structure part (B) comprising at least three structure legs (4) comprising a lower extremity (Ba) facing the first structure part (A) and an upper extremity (Bb) configured to be placed above the sea level (Sl), wherein at least one anchor device (5) of the first structure part (A) is positioned angularly between two adjacent dummy legs (3) on a second circle (X2) having as center the longitudinal axis (Y) of the support structure (1), and wherein at least one of the dummy legs (3) of the first structure part (A) and/or of the structure legs of the second structure part (B) are at least partially filled with a solid ballast (10).
Resumen de: AU2024330912A1
A power collection system (100) for collecting power from a plurality of offshore power generation units comprises a three-phase subgrid (120) and a subsea power substation (130). The subgrid has a plurality of power input points (121) towards the power generation units and a shared three-phase power output point (122). The power substation (130) is connected to the power output point, and its secondary side (132) is arranged to be connected to a power consumer (170). The power substation shall comprise three one-phase transformers (140), which are contained in respective housings (143), wherein each housing is arranged to rest on the seabed and to be liftable to the sea surface separately from the other housings. Each phase of the power output point is connected to a primary side (141) of a corresponding one of the one-phase transformers.
Resumen de: WO2025031648A1
The invention refers to a wind turbine blade formed by two shell halves, wherein one shell half has a first pair of me- tallic sheets layered, on the outer surface of the shell half, and wherein each of the metallic sheets has been par- tially embedded within the shell half during the resin infu- sion process. A first heating mat made of an electrically conductive material is layered on resin-free parts of the me- tallic sheets, and is also embedded within the shell half so that the first heating mat is electrically in contact with the resin-free parts of the metallic sheets. The invention also refers to a method for manufacturing a wind turbine blade, integrating an Ice Protection System, the method com- prising the steps of manufacturing first and second shell halves by means of a resin infusion process, and integrating an Ice Protection System in the same resin infusion process for manufacturing the shell halves.
Resumen de: CN121701420A
本发明涉及发电机技术领域,公开了一种高强度耐用型风力发电机舱罩,包括多个首尾串联在一起的内衬框,其中两个所述内衬框底部之间固定连接有立柱,其中一个所述内衬框一侧固定安装有封边板,所述封边板一侧固定安装有罩头,每个所述内衬框四周拐角处均开设有扩胶腔,每个扩胶腔内部均固定安装有加强肋,所述加强肋呈十字型状让所述加强肋在扩胶腔内部形成一对固定腔和一对排胶腔,此高强度耐用型风力发电机舱罩,内衬框两侧边缘的连接条插接在固定腔内部,从而使得固定腔可以将加强肋进行填充,让多个内衬框可以很容易连接在一起,操作简单,同时稳定型加强,而在多个内衬框连接在一起之后,并通过局部点焊方式固定,简化了安装复杂难度。
Resumen de: US20260081431A1
An electric power storage system is provided with: an electric power supplier that is configured to supply at least a portion of electric power generated by repeatedly alternating unwinding and winding of a tether that moors a flying body to an electric power storage unit, which stores electric power in a predetermined manner, and an electric power holding unit, which is capable of charging and discharging electric power; and a controller that is configured to control the electric power holding unit so that electric power is supplied from the electric power holding unit to the electric power storage unit during winding the tether.
Resumen de: CN121710755A
本公开属于风力发电技术领域,提供了一种风机传动链系统扭振抑制方法、装置、设备及存储介质,所述方法包括建立风机传动链的等效双质量块数学模型;基于等效双质量块数学模型,导出关于风机传动链扭振的固有特性模型;基于扭振固有特性模型,得到发电机转速到电磁转矩的传递函数;选择发电机转速作为控制量,设计带通滤波器的参数;利用带通滤波器提取的实时扭振信息,并根据所述传递函数计算出实时电磁转矩值;根据实时电磁转矩值,通过反馈机制调整发电机的电磁转矩,实现扭振的自适应抑制。本公开针对风机传动链系统的实际工况,利用带通滤波器闭环反馈机制动态调整风力发电机的电磁转矩,实现了风机传动链系统扭振的自适应抑制。
Resumen de: CN121701390A
本发明描述了一种包括电动马达系统的锁定系统以及一种锁定转子并且尤其是检测风力涡轮机(40)的转子(3)何时处于用于锁定转子的转子锁定位置的方法,风力涡轮机包括定子(2),转子(3)可相对于该定子旋转,该方法包括:使转子(3)旋转;从对定子与转子部件之间的距离敏感的传感器系统(10)接收传感器输出数据(12);分析所述传感器输出数据(12);基于所分析的传感器输出数据来指示何时到达转子锁定位置。
Resumen de: CN224018603U
本实用新型属于风电应用技术领域,具体公开了一种基于流态冰浆蓄冷的海上风电就地消纳系统,利用海水冰浆作为储冷介质,将海上风电机组发电量通过制冷机组转为冷量,再将冷量以冰浆的形式存储,最后供给过往的渔船使用或运输,形成了用电‑制冷‑蓄冷‑用冷的一套高效风电就地消纳系统。本实用新型可为深远海设施提供制冷服务,实现了深远海风电的就地消纳与高效利用,解决了深远海风电并网难、弃风率高的问题,同时为深远海设施提供了稳定的冷能供应。本实用新型一方面可降低渔船的投资、运营成本,另一方面可独立消纳深远海风电,无须建设电缆,减少高额的建设、维护成本,且存储冷量损失少,存储效率高。
Resumen de: CN224017332U
一种风电叶片安装辅助装置,涉及风电叶片安装领域,包括:侧抬升机构和组合推动结构;侧抬升机构有两个,两个侧抬升机构的结构完全相同,两个侧抬升机构能够自由活动,两个侧抬升机构的长度与风电叶片长度大致相同,两个侧抬升机构能够与组合推动结构相互配合;本设备能够对风电叶片进行自动化抬升以及对接,相较于现在的吊车抬升以及对接,更加节省时间,而且自动化抬升以及对接减少人工劳动;并且本设备能够分体使用,增加使用性能。
Resumen de: AU2024438852A1
The disclosure is directed to a gearbox unit for a wind power generation device (2), comprising a gearbox (14); an oil supply system (30) for cooling and/or lubricating the gearbox (14), the oil supply system (30) comprising an electrical pump (32) discharging the lubricant; a primary power source (34); a backup power source (36); and a power controller (38) configured to control a supply of the electrical power from the primary power source (34) and the backup power source (36) to the electrical pump (32). Further, the disclosure is directed to a wind power generation device (2) comprising a rotor (6); a main shaft (18); the gearbox unit; and a generator (16).
Resumen de: WO2025031639A1
It is described an insulated blade tip (11) for a lightning protection system in a wind turbine blade (5). The described insulated blade tip (11) comprises: an electrically conductive receptor unit (12) having an external part (121) and an internal part (122), wherein the external part (121) forms a lightning receptor; a lightning cable (13) electrically connected to the internal part (122) and configured for being connected to an insulated electric cable for conducting a lightning from the insulated blade tip (11) to a blade root of the wind turbine blade (5); an electrically insulating block (14) having an internal cavity (16), in which the internal part (122) and the lightning cable (13) are placed. The external part (121) is arranged at a first external surface (1411) of the electrically insulating block (14). Further, a space (19) between the (i) the internal part (122) and/or the lightning cable (13) and (ii) an inner surface (171, 181) of the cavity (16) is filled at least partially with resin (20). Further, it is described a method for fabricating such an insulated blade tip (11) and a wind turbine blade (5) as well as a wind turbine (1) with such an insulated blade tip (11).
Resumen de: CN121700875A
本发明公开了一种利用风电光伏制冷和昼夜温差耦合储水的技术,属于风电光伏耦合制冷储水技术领域。其核心结构包括热气抽排组件、制冷管、防渗导热导流板、集热箱、有机吸水禁耕区、有机改造耕作区、太阳能光伏风能发电设备、防渗集水层等关键组件。本技术通过光伏风能发电设备为制冷机供电,利用制冷管构建低温区,结合沙漠昼夜温差实现有机吸水禁耕区的水汽“吸附‑解吸”循环,为核心冷凝区持续供汽;冷凝水经防渗集水层收集后,通过毛细作用及滴灌管为耕作区供水,冷凝热由热气抽排组件排出以避免冷能损耗。本发明解决了现有技术水汽供给不足、冷凝热排出受阻、结构稳定性差的缺陷,具备水汽吞吐效率高、储水效果稳定、适配性强的优势,可有效应用于干旱沙漠地区的水资源捕获与生态修复。
Resumen de: CN121701383A
本发明公开了一种潮汐能发电装置,属于新能源发电技术领域;该装置主要包括:皮带轮(1)、皮带()2、风筝(3)、发电机(5)、以及发电机皮带(6)组成,其特征是:至少由两个双槽皮带轮(1)与皮带(2)组成带传动,皮带(2)上系有多个风筝(3)组成风筝串,皮带(2)沿两个双槽皮带轮(1)的下槽循环转动,皮带轮上槽通过皮带6与发电机5的皮带轮相连;风筝受水流冲击产生升力,对与其连接在一起的皮带(2)产生拖拽力,皮带(2)受风筝升力的拖拽带动皮带轮(1)下槽旋转,从而使上槽皮带轮连动,上槽皮带轮与发电机(5)的皮带轮由皮带(6)连接起来形成带传动,带动发电机(5)旋转发电,该装置结构简单,易于制作,成本低,效益高,发电稳定。
Resumen de: CN224017622U
本实用新型公布了一种风力发电机高塔结构自适应减振装置,涉及高塔结构自适应减振技术领域,包括塔筒,塔筒内设置有十字型直线电机和偏航装置。塔筒上安装有振动角度传感器。十字型直线电机包括动子部件和定子部件。动子部件包括圆筒轴,圆筒轴上安装有构成十字形的动子板。定子部件由单边定子组合构成,定子部件内设有铁芯。偏航装置包括安装架,安装架上包括有偏航轴承,其内圈设有齿轮;偏航齿轮与偏航轴承的内圈齿轮内啮合传动;偏航电机用于带动偏航齿轮旋转。本实用新型具有自适应调节抑制减振的方向和反向电磁出力抑制减振,提升风力发电机的运行稳定性和可靠性,降低高塔结构的振动影响。
Nº publicación: CN224013885U 20/03/2026
Solicitante:
中国直升机设计研究所
Resumen de: CN224013885U
本申请提供了一种基于齿轮原理的直升机排泄管,所述直升机排泄管包括:管体;齿轮泵壳体,安装在所述管体内;齿轮泵,安装在所述齿轮泵壳体内,所述齿轮泵用于对进入所述齿轮泵壳内的废液进行加压加速;进液孔,设置在所述齿轮泵壳体的一侧;排液孔,设置在所述齿轮泵壳体的另一侧;涡轮,安装在所述管体外,所述涡轮与所述齿轮泵连接,所述涡轮用于给所述齿轮泵提供动力;本申请基于齿轮泵的原理,通过使用风力使得装置本身不需要额外设置动力驱动,便实现了废液的高压高速排出,使用效果好。