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434
resultados
Última actualización
22/01/2026 [07:11:00]
Resultados 175 a 200 de 434
Resumen de: EP4678910A1
The invention relates to a wind turbine gearbox (7), for transmitting torque from a rotor (4) to a generator (9), comprising a planet carrier (20), at least three planet shafts (34) comprising a fixed side (36) and a free side (37),at least three planet wheels (40) mounted on the planet shafts (34), and a hollow wheel (45) of at least 1.8m in diameter, wherein the planet wheels (40) mesh with the hollow wheel (45). The planet carrier (20) comprises a first part (22) and a second part (23) connected to each other. According to the invention, the fixed side (36) of each planet shaft (34) is fixed to the first part (22) of the planet carrier (20) by a rigid connection.
Resumen de: EP4678911A1
The invention relates to wind turbine gearbox (7) for transmitting torque from a rotor (4) to a generator (9) comprising a planet carrier (20), at least three planet shafts (30), at least three planet wheels (40) mounted on the planet shafts (30), a hollow wheel (45) and at least three pairs of elastic elements (34), wherein the planet wheels (40) mesh with the hollow wheel (45). The pairs of elastic elements (34) are mounted in the planet carrier (20), and both ends of each planet shaft (30) are mounted in at least one elastic element (34) and each elastic element (34) is mounted in the planet carrier (20).
Resumen de: EP4679052A1
The invention describes a method of monitoring the condition of a fluid-film bearing (20) arranged to support the generator of a direct-drive wind turbine (2), which method comprises providing a hydrophone (10) configured to convert acoustic noise to an output signal (10D); immersing the hydrophone (10) in the lubricating fluid (205) of the fluid-film bearing (20); providing access to the hydrophone output signal (10D) at the exterior of the fluid-film bearing (20); and evaluating the hydrophone output signal (10D) to determine the condition of the fluid-film bearing (20). The invention further describes a condition monitoring arrangement (1) of a fluid-film bearing (20); and a direct-drive wind turbine (2) comprising a fluid-film bearing (20) and such a condition monitoring arrangement (1).
Resumen de: WO2024236105A1
A method of monitoring an operation of a wind turbine is provided. The wind turbine (100) is an upgraded wind turbine that comprises at least one performance enhancing upgrade (90) that increases the energy production of the wind turbine (100) compared to the wind turbine without the performance enhancing upgrade (90). The method monitors an additional active power output (dP) of the upgraded wind turbine (100) that is caused by the performance enhancing upgrade (90), wherein the monitoring compares an active power output (Pmeas) of the upgraded wind turbine (100) to an estimated active power output (Pest) of a reference wind turbine that corresponds to the upgraded wind turbine without the at least one performance enhancing upgrade (90).
Resumen de: WO2024240510A1
Method for applying a film (3) to an outer surface (2) of a wind turbine blade (1) or an inner surface of a casting mold for a wind turbine blade (1), the method comprising: providing a wind turbine blade (1) or a casting mold for a wind turbine blade (1); providing a film (3) on a film roll (8); applying the film (3) from the film roll (8) to the out- er surface (2) of the wind turbine blade (1) or to an inner surface of the casting mold for the wind turbine blade (1); smoothening the applied film (3).
Resumen de: WO2024231153A1
Method for producing at least a part of a root of a wind turbine rotor blade, wherein at least two precast root segments (1, 2, 3) are arranged next to each other and at least one layer of a reinforcement fabric (12, 13) is arranged at an outside (8) and at an inside (7) of the root segments (1, 2, 3), respectively, which reinforcement layers (12, 13) bridge a gap (6) between two neighbouring root segments (1, 2, 3), whereafter a resin (14) is applied for embedding the reinforcement layers (12, 13) and for filling the gap (6), which resin (14) is cured, wherein for providing a reinforcement means (9) in the final root (11), a preformed reinforcement element (10), which is permeable for the resin (14) and which comprises several fiber mats (15) is arranged in the gap (6) and is embedded in the resin (14) penetrating through the reinforcement element (10).
Resumen de: WO2024245661A1
It is described a power train portion (1) of a wind turbine (26), comprising: an electrical generator (5) including: a stator (6) having plural teeth (7) with slots (8) in between and having at least one multiphase stator winding set at least partly arranged in the slots (8) forming plural coils (10a, 10b, 10c); a rotor (11) having plural permanent magnets (12a, 12b, 12c) mounted and being rotatably supported relative to the stator (6); a hub (28) with plural mounting sites (32) for plural rotor blades (29), the hub (28) being coupled to the rotor (11), wherein when the hub (28) is rotated to at least one predetermined azimuthal position, oonnee (10a) of the coils (10a, b, c) and one (12a) of the magnets (12a, b,c) have a predetermined circumferential relative position (23a, 23b, 23c,... ).
Resumen de: WO2024230995A1
Method for retrofitting securing means for securing mounting inserts (14) embedded in a root (5) of a wind turbine blade (4), which mounting inserts (14) each comprise at least one stud (16) extending axially from the root (5), wherein the blade (4) being installed at a hub (2) of a wind turbine (1), characterized by the steps: - drilling at least one hole (19, 20, 21, 24, 25, 26) perpendicular to the mounting insert (14) from at least one root surface (7, 23), until the hole (19, 20, 21, 24, 25, 26) extends into or through the mounting insert (14) - threading the hole (19, 20, 21, 24, 25, 26) at least in the region where the hole extends into or through the mounting insert to adapt it for receiving a threaded bolt (38) - arranging a reinforcement plate (27) at the root surface (7, 23), which reinforcement plate comprises at least one opening (28, 29, 30) which corresponds with the hole (19, 20, 21, 24, 25, 26) - arranging the threaded bolt (38) through the opening (28, 29, 30) and screwing the bolt (38) into the threaded hole (19, 20, 21, 24, 25, 26) for fixating insert (14) to the plate (27).
Resumen de: TW202502519A
The invention describes an infusion assembly (1) for forming a resin-infused joint between two hollow elongate precast sections (21, 22), comprising an outer vacuum arrangement comprising an outer vacuum bag (11) adapted to be attached to the exterior surfaces of the precast sections (21, 22); an inner vacuum arrangement comprising an inner vacuum bag (12) adapted to be attached to the interior surfaces of the precast sections (21, 22); and an overpressure arrangement comprising a pressurized air supply (15) and one or more inflatable bags (14, 141, 142) configured to exert an overpressure (Pover) against the inner vacuum bag (12) during a resin infusion procedure. The invention further describes a method of connecting precast sections (21, 22) of a wind turbine rotor blade using such an infusion assembly (1).
Resumen de: WO2024186911A1
Offshore floating platform systems and processes for mooring same, In some embodiments, the offshore floating platform system can include a hull structure configured to float on a surface of a body of water, one or more anchors configured to be secured to a seabed, and one or more mooring lines configured to be connected to the hull structure at a first end thereof and to the anchor at a second end thereof. When the one or more anchors are secured to the seabed and the one or more mooring lines are connected to the hull structure and a corresponding anchor, the mooring lines can be substantially vertical and a peak response period of the offshore floating platform system in a pitch or a roll direction can be greater than a peak spectral period of a wave spectrum on the surface of the body of water.
Resumen de: CN120752433A
The invention relates to a method for determining a thrust limit for a wind turbine and a method for operating a wind turbine. A method includes determining an operating state of a blade load monitoring system of a wind turbine. In addition, the method includes adjusting a thrust threshold of the wind turbine based at least in part on the operating condition of the blade monitoring system. Further, the method includes operating the wind turbine such that a thrust load on a rotor of the wind turbine is maintained at or below the adjusted thrust threshold. A control system adapted to maintain a thrust load at or below a thrust threshold and a wind turbine comprising such a control system are also provided.
Resumen de: CN121322307A
本发明涉及风电塔筒安装技术领域，尤其是一种多场景适应型叶片与轮毂快速对接装置，由起吊机构和防摆机构组成，所述起吊机构用于起吊叶片，以及配合所述防摆机构驱使所述叶片与轮毂进行对接；其中，在所述轮毂的安装端可拆卸连接有导向结构，所述轮毂通过所述导向结构与所述叶片快速对接；所述防摆机构包括移动架，所述移动架设置在所述叶片的下方，在所述移动架的载面安装有卷扬组件，以及位于卷扬组件两侧还安装有支撑组件，一方面能够提高叶片悬空时的稳定性，使叶片在无风或者有风的作业环境中都能够保持良好的稳定性，在防摆机构的牵引下，能够配合导向件加快螺杆与连接孔之间对接的准确性。
Resumen de: CN121322289A
本发明涉及一种可折叠叶片的海上漂浮式风机，属于海上漂浮式风机技术领域，包括：轮毂，所述轮毂安装有的三个风机叶片；所述风机叶片，包括以轮毂轴线为轴线圆周均匀分布和三个风机叶片处同一角度重叠的两种状态；所述以轮毂轴线为轴线圆周均匀分布状态到三个风机叶片处同一角度重叠状态通过风机叶片重力作为驱动力。利用重力驱动的被动折叠原理，避免了复杂的主动驱动机构，降低系统复杂度，同时缩短响应时间，使风机在极端工况下能够快速收拢叶片，减少漂浮基础和塔架的倾覆风险，降低运行维护成本。
Resumen de: FI20245881A1
Disclosed is a lifting device (100) for hoisting and lowering a wind propulsion device. The wind propulsion device comprises an internal part (120) and an external part (130). The lifting device comprises: a guide piece (102) positioned at an end of the wind propulsion device for distributing forces when the wind propulsion device is hoisted or lowered, the guide piece having a first side (104) in contact with the end of the wind propulsion device, a second side (106), and an opening (108) in the guide piece; and a lifting means (110), adapted to pass through said opening (108) and detachably attachable to the internal part of the wind propulsion device for hoisting or lowering the wind propulsion device, characterized in that the lifting means comprises at least one branch (112) by use of which the lifting means is attached to the wind propulsion device.
Resumen de: CO2024009118A1
La invención tiene como objeto suministrar energía cinética en forma flujo de aire, como potencial eólico aprovechable para mover una turbina eólica que está conectada a un generador eléctrico. Se proporciona un sistema que genera potencial eólico a través de la variación de nivel o altura de una columna de líquido, con el respectivo aprovechamiento de la presión ejercida por la atmósfera sobre la parte superior de la columna de líquido en descenso. Del mismo modo se puede aprovechar la presión ejercida por la parte superior de una columna de líquido en ascenso, sobre la atmósfera.
Resumen de: CN223794273U
本实用新型公开了一种风力发电叶片托运用夹持装置，包括支板、底座、轨道、夹持机构、支架、双头丝杆、手柄、带螺母座、滑槽、电磁吸块、支座、绑带、收展机构、电机座、旋转电机、传动齿轮、从动齿轮、传动轮、传动带、从动轮、调角机构、调角电机、转板和支杆。本实用新型属于风力发电叶片夹持技术领域，通过转动手柄带动双头丝杆转动，带动两组带螺母座相背移动并使电磁吸块抵靠住风力发电叶片根部圆筒内壁，再开启电源使电磁吸块与其磁吸固定，开启调角电机可带动固定后的风力发电叶片转动调整角度；通过开启旋转电机带动两端的从动轮相背转动，带动缠绕的绑带两端持续收卷，从而使绑带上的展开段紧固绑缚住调角后待托运的风力发电叶片。
Resumen de: CN121322318A
本发明公开了一种带有检测装置的轮毂导流罩支架、安装及检测方法，通过在导流罩支架安装应变片，通过工控机接入互联网，安装远程控制软件，通过采集应变数据，实现远程观察、分析，通过应变数据分析导流罩支架开裂的原因，进行结构优化，做优化前、后的应变数据对比，解决风机轮毂导流罩支架开裂的问题，提高风机的安全可靠性。本发明的主要技术方案为：一种带有检测装置的轮毂导流罩支架，包括导流罩支架，导流罩支架包括多根连接筋；多个应力检测件，应力检测件设置于连接筋上，且多个应力检测件在导流罩支架上分散布设；信号处理器，应力检测件与信号处理器连接，用于将导流罩支架的应力信息传送给信号处理器。本发明主要用于导流罩支架优化。
Resumen de: CN121322317A
本发明涉及风电塔筒检测技术领域，尤其涉及一种双向绑定的风电塔筒移动检测机器人系统及应用方法，该系统包括：两个绑定组件和两个移动检测机器人，两个移动检测机器人分别吸附在风电塔筒的两个侧面上，两个绑定组件分别从风电塔筒的另外两个侧面上将两个移动检测机器人进行绑定；绑定组件包括钢丝绳、不锈钢环、卷轴和盘式电机；不锈钢环固定于一个移动检测机器人上，卷轴固定于另一个移动检测机器人上，钢丝绳的一端与不锈钢环连接，另一端与卷轴连接并卷绕在卷轴上，卷轴用于通过旋转调节两个移动检测机器人之间钢丝绳的长度，盘式电机与卷轴连接，用于带动卷轴旋转。上述技术方案能够降低移动检测机器人的坠落风险。
Resumen de: CN121322300A
本发明实施例提供了一种变桨系统的负载均衡控制方法，其通过持续获取叶片桨根弯矩和转子方位角信号，精确预处理得到挥舞方向弯矩的1P谐波信息，并基于此实时更新各叶片在不同方位角下的累积磨损情况，从而建立一个动态的磨损图谱，进一步基于磨损图谱，主动计算出主动均衡变桨偏移量，智能地将载荷从磨损较重的区域引导至磨损较轻的区域，结合传统的IPC修正量和集体变桨指令，最终形成精细化的叶片变桨角度。通过这样的方式，避免了变桨轴承等关键部件在特定方位角上长期承受过高的局部应力，实现了各滚动体或滚道的均匀磨损，从而显著降低了局部疲劳损伤，延长了风力发电机组变桨轴承及相关部件的使用寿命。
Resumen de: CN121322292A
一种垂直轴风力发电机恒功率运行控制方法，垂直轴风力发电机包括：发电机叶片及发电机主轴；发电机叶片由小叶片与格栅支撑架组成的，所述格栅支撑架与发电机主轴固定连接，所述小叶片通过格栅支撑架上的小叶片支撑轴与格栅支撑架转动连接，所述小叶片支撑轴的中心轴线与发电机主轴的中心轴线相互平行，且小叶片沿发电机主轴的径向设置有若干，各组旋转半径差值相同；恒功率运行控制方法包括：通过风速传感器、风向传感器、转速传感器、功率传感器实时采集工况数据；根据采集的工况数据划分低风速区间、中高风速区间、高风速区间，针对不同区间对应配置扇叶迎风角度调节策略；基于功率偏差动态调节电机负载扭矩，使风机输出功率稳定在阈值内。
Resumen de: CN223794270U
本实用新型公开了风力发电机电动变桨限位保护装置，包括第一变桨结构、第二变桨结构、安装座和第三变桨结构，安装座上三角位置设有第一变桨结构、第二变桨结构和第三变桨结构，第一变桨结构、第二变桨结构、第三变桨结构结构相同，安装座用于第一变桨结构、第二变桨结构、第三变桨结构的支撑限位；第一变桨结构，能够进行摆动调节，改变叶片的位置，步进电机通过蜗杆控制涡轮转动，使得叶片进行摆动调节，且转动盘上通过第二对接铰架与液压从动杆连接，液压从动杆底部与第一对接铰架铰接设置，进行限位保护。本实用新型为风力发电机电动变桨限位保护装置，通过结构的设置，实现限位保护的目的。
Resumen de: CN223796383U
本实用新型公开了一种风力发电机组风轮叶片疲劳加载试验装置，包括：夹持部件，所述夹持部件包括下底板、下夹板、上底板和上夹板；调节部件，所述调节部件包括压板、液压装置、液压杆、支撑杆、伸缩杆和延伸板，所述上底板外表面的两端对称连接有延伸板，液压装置位于延伸板的上表面，液压杆连接在液压装置底端的中部，支撑杆连接在液压杆底端的中部，压板连接在两个延伸板之间的顶部。以解决上述装置在使用时，风轮叶片疲劳加载试验装置往往只能针对特定类型或规格的叶片，而不同类型和规格的风轮叶片在形状、尺寸、结构及承载能力等方面存在较大差异，导致缺乏通用性，导致试验设备的重复建设和资源浪费的问题。
Resumen de: CN223794271U
本实用新型属于风电领域，提供了一种风电机组高等级故障优先使用市电变桨装置，变桨装置的变桨系统硬件设计部分包括主控系统、变桨控制器、运行切换控制继电器、看门狗模块、蓄电池收桨回路、伺服收桨回路、收桨模块，通过对变桨控制柜EFC回路的设计，设置三个独立的运行切换控制继电器12K3、13K3、14K3，同时优化主控、变桨系统程序及控制策略，最终可实现优先使用工作电源执行变桨动作，而变桨电池备用电源仅在工作电源丢失的情况下进行供电收桨，且改造后不影响机组原有安全功能，同时大大提高了机组变桨系统供电稳定性、可靠性，以及机组安全运行的稳定性。
Resumen de: CN223794277U
本实用新型涉及用于风电塔筒的清洁装置。所述清洁装置包括：基架，所述基架配置成可套设在所述风电塔筒上；升降组件，所述升降组件可活动地设置于所述基架，用于驱动所述基架沿所述基架的中心轴线上升或下降；安装支架，所述安装支架设置于所述基架，所述安装支架沿所述基架径向的尺寸是可调节的；和清扫组件，所述清扫组件布置于所述安装支架，用于清洁所述风电塔筒。本实用新型的清洁装置可根据风电塔筒的直径自行调整自身的尺寸，能够满足不同尺寸的风电塔筒的清洁需要。
Nº publicación: CN121322551A 13/01/2026
Solicitante:
三一重能股份有限公司
Resumen de: CN121322551A
本申请提供一种偏航制动装置及风电机组，涉及风力发电技术领域。本申请提供的偏航制动装置包括摩擦盘、上卡钳体、第一摩擦片、下卡钳体以及制动组件，第一摩擦片设置于上卡钳体，下卡钳体上具有安装腔；制动组件包括第二摩擦片、碟簧、限位块、止推螺母、顶杆、缸体以及活塞，第二摩擦片设置于安装腔的顶部开口处，碟簧和限位块设置于安装腔中，且碟簧套设于限位块的第一端，止推螺母的第一端旋接于安装腔的底部开口；缸体可拆卸连接于推螺母的第二端，活塞设置于缸体内，止推螺母具有安装孔，顶杆安装于安装孔，顶杆设置于限位块和活塞之间，缸体的第二端具有进油口。本申请提供一种偏航制动装置及风电机组，结构简单、安装难度小。
BOPI
Sede Electrónica
