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526
results.
Updated on
18/06/2025 [07:18:00]
Results 450 to 475 of 526
Absstract of: GB2635884A
An apparatus for subsea mooring comprises a downwardly extending arrangement of at least two and preferably three legs 2a, 2b, 2c. A drill bit 8a, 8b, 8c is coupled to each leg and each said drill bit is configured for drilling into the seabed (51, Fig 6). At least one drill bit rotates in a first direction and at least one other drill bit rotates in the opposite direction. Both said at least one and said at least one other of the drill bits are arranged to simultaneously drill into the seabed. A method of using the apparatus to provide a subsea mooring is also disclosed.
Absstract of: CN119604679A
The invention relates to a rotary bearing for a two-blade rotor which is recycled for high loads in a wind power plant. The invention relates in particular to a novel rotor hub for a two-blade rotor, in particular a resiliently supported, of a wind turbine, into which a resilient rotary bearing is integrated, which in turn consists of two rotary joint units consisting of layered elements and conical elements.
Absstract of: EP4563812A1
The method is for operating a wind turbine (100) having a rotatable component (1 to 4) and at least one drive (di) for rotating the rotatable component by exerting torque. The method comprises a step of providing first information (I1) which is representative of the actual position (P_a) of the rotatable component. In a further step, second information (I2) is provided which is representative of a target position (P_t) of the rotatable component. Then, third information (I3) is determined depending on the first and the second information. The third information is representative of a target trajectory (T_t) for the rotation of the rotatable component from the actual position to the target position using a trajectory generator. In a further step, an operating setpoint (OS_i) for the at least one drive is determined depending on the third information such that, when the at least one drive is operated according to the operating setpoint, the drive exerts torque onto the rotatable component so that it starts to follow the determined target trajectory.
Absstract of: EP4563336A1
Transport device for transporting preform elements (24) from a mold (22) to a receiving place, comprising a yoke (2) equipped with a number of gripper elements (5) for gripping the preform element (24), which yoke (2) is attached to a lifting device (6) by means of a first and a second rotation unit (7, 8) of the lifting means (6), which first and second rotation units (7, 8) are coupled to a rotation shaft defining a rotation axis of the yoke (2), wherein the first rotation unit (7) is coupled to a first end of the rotation shaft provided at a first end of the yoke (2) and the second rotation unit (8) is coupled to a second end of the rotation shaft at a second end of the yoke (2), wherein at least one drive motor (16) is provided for rotating the yoke (2) around the rotation axis relative to the first and second rotation unit (7, 8).
Absstract of: EP4563815A1
There is described a method for operating a wind turbine, a safety system, and a wind turbine comprising a rotor, at least two pitchable rotor blades, a pitching system, an operation controller and a safety controller. The method comprising the steps of: determine a value for at least one safety paremeters with the safety controller, compare the value of the at least one safety parameters with at least one safety threshold and if the value is different from the at least one safety threshold the safety controller delivers a warning signal to the operation controller and prevents the wind turbine (100) from starting up. Further, a safety system comprising a memory and a processor and means for carrying out the method is also disclosed.
Absstract of: EP4563811A1
A method for bringing a rotor hub (51) of a wind turbine (20) in a predetermined position for arranging a blade (50) of the wind turbine (20) at the rotor hub (51) is provided. The wind turbine (20) comprises the rotor hub (51), a rotating electrical machine (22) mechanically coupled to the rotor hub (51), a machine-side converter (24, 44) electrically coupled to the rotating electrical machine (22), a DC-link (26, 46) electrically coupled to the machine-side converter (24), and a grid-side converter (28, 48) electrically coupled to the DC-link (26, 46) and to an electrical grid. The method comprises operating the rotating electrical machine (22) in a blade assembly mode in which the rotating electrical machine (22) is configured for rotating the rotor hub (51) such that the rotor hub (51) is brought in the predetermined position by the rotating electrical machine (22), wherein the predetermined position of the rotor hub (51) is given by a predetermined rotor mechanical angle reference ( θRref) of the rotor hub (51).
Absstract of: WO2024023322A1
A method for performing a maintenance or repair of a rotor blade of a wind turbine comprising: planning and scheduling data acquisition; acquiring data of the a rotor blade based on the planning and scheduling; processing and analyzing the acquired data using artificial intelligence; identifying (108) defects of the one rotor blade; and tracking and visualizing the identified defects of the rotor blade; performing a maintenance or a repair of the rotor blade; wherein processing and analyzing the acquired data using artificial intelligence includes determining one or more artificial intelligence algorithms, and wherein the artificial intelligence is trained based on previously acquired data of one or more rotor blades and the previously acquired data is further augmented using blending to obtain augmented training data, and wherein the blending includes a random cut and paste and/or a Poisson blending/alpha blending and/or a GAN based blending.
Absstract of: WO2024023296A1
In a first aspect, a multi-axis tool for handling and positioning a blade root component at a blade root portion of a wind turbine blade is provided. The tool comprises a first arm extending from first arm proximal end to a first arm distal end. In addition, the tool comprises a first arm support pivotally coupled to the first arm proximal end and a mounting frame configured to be releasably connected to the blade root component. The tool further comprises a connecting assembly coupling the first arm distal end to the mounting frame. The connecting assembly comprises a connecting joint for pivoting the mounting frame and a rotating connector rotatably coupling the first arm distal end with the mounting frame. The tool is configured to rotate and/or to flip the blade root component when connected to the mounting frame. In a further aspect, a method for handling and positioning a blade root component at a blade root portion of a wind turbine blade is provided.
Absstract of: EP4563513A1
Ballast weight (12) for coupling to an attachment means (11), in particular to a hook, attached to the lower end of a rope (10) of a crane (9),wherein the ballast weight (12) is formed by or comprises a main body (17),wherein the main body (17) encompasses a receiving space (18),wherein the receiving space (18) is designed to receive at least a section of the attachment means (11) in an operational state (78) of the ballast weight (12),wherein the receiving space (18) is delimited by an inner surface (21) of the main body (17) and extends along a central axis (19) of the ballast weight (12),wherein the size (74, 75) of the receiving space (18) in at least one direction orthogonal to the central axis (19) is larger at a first position (76) along the central axis (19) than at a second position (77) along the central axis (19) that is arranged above the first position (76), such that the inner surface (21) forms a contact surface (41) arranged at an angle (80) to the central axis (19), that is designed to be supported by a support surface (42) of the attachment means (11),wherein the main body (17) comprises a slit (20) to allow for a movement of the rope (10) into the receiving space (18). Also disclosed is a crane system comprising such a ballast weight and a rack for storing a ballast weight and a method of operating a wind turbine wherein the turbine is constructed using such a crane.
Absstract of: EP4563338A1
The present disclosure relates to systems for attaching a shear web (42) to a first wind turbine blade shell, the first blade shell being held in a blade mold (100). The system comprises a shear web positioning tool (250) configured to hold one or more shear webs (42) and a set of hinge devices (300), each comprising a static member (302) and a movable member (301), wherein the movable member (301) is rotatable about a pivot axis (304) of the static member (302). The system further comprises that the shear web positioning tool (250) is configured to be connected to the movable members (301) of the hinge devices (300). The present disclosure further comprises a method (700) for manipulating parts during blade manufacturing.
Absstract of: EP4563816A1
Es wird ein Verfahren zum Warten eines Windenergieanlagen-Turms (200) vorgesehen, welcher eine Mehrzahl von Turmsegmenten (210) aufweist, welche zumindest teilweise mittels Spanngliedern (400) außerhalb einer Wandung der Turmsegmente (210) verspannt sind, wobei zumindest einige der Turmsegmente (210) Betonfertigteilsegmente sind. Ein erstes Ende der Spannglieder (400) ist in einem unteren Bereich (320) des Turms (200) der Windenergieanlage (100) derart verspannt, dass die Spannglieder (400) sich innerhalb eines Aufweitungsrohres (500) befinden, welches zumindest an seiner Oberseite mittels einer Pressdichtung abgedichtet ist, wobei ein erstes Korrosionsschutzmittel (432) sich innerhalb der Spannglieder (400) befindet. Ein zweites Korrosionsschutzmittel (501) befindet sich innerhalb des Aufweitungsrohres (500). Zur Entfernung von überschüssigem Korrosionsschutzmaterial werden folgende Schritte durchgeführt: Bohren einer Bohrung (505) in einer Wandung (500a) des Aufweitungsrohres (500), Einführen eines Schlauchs (700) durch die Bohrung (500a) in das Innere des Aufweitungsrohres (500), Abpumpen des sich in dem Aufweitungsrohr (500) befindlichen überschüssigen Korrosionsschutzmittels, Entfernen des Schlauchs (700) aus der Bohrung (505) und Verschließen der Bohrung (505).
Absstract of: EP4563813A1
The present invention relates to a blade handling assembly (62) for moving a wind turbine blade (10) between two locations. The blade handling assembly (62) includes at least one blade handling unit (64) comprising a motorized trolley (66) and an interface structure (68) releasably coupled to the motorized trolley (66). The interface structure (68) includes a support member (70) and a receiving member (72), wherein a fixture (74) is arranged on the receiving member (72), the fixture (74) being configured for attachment to the wind turbine blade.
Absstract of: WO2024023088A1
A method for attaching a panel to a surface of a wind turbine blade using a pressure application tool is described. The pressure application tool comprises at least two rollers, wherein the panel comprises a first attachment surface for attaching to the surface of the wind turbine blade and a second surface which faces away from the surface of the wind turbine blade, when the panel is attached to the surface of the wind turbine blade. The blade has a profiled contour including a pressure side and a suction side, and a leading edge and a trailing edge with a chord having a chord length extending therebetween in a chordwise direction, the wind turbine blade extending in a spanwise direction between a root end and a tip end. The method comprises: placing the first attachment surface of the panel on a part of the pressure side or the suction side of the wind turbine blade with adhesive between the first attachment surface on the panel and the part of the pressure side or the suction side of the wind turbine blade; arranging the pressure application tool such that a first roller of the at least two rollers is arranged to contact the second surface of the panel, and a second roller of the at least two rollers is arranged to contact a part on the other side of the pressure side or suction side of the wind turbine blade; applying pressure using the pressure application tool to the second surface of the panel and to the part on the other side of the pressure side or suction side of th
Absstract of: WO2024023045A1
A computer-implemented method for training a classifier for failure diagnosis of a drivetrain of a wind turbine, comprising: training a physics-based model (100) of a drivetrain of a wind turbine with operation data (151, 152) of the drivetrain in normality conditions, thus providing a normality hybrid model (200) of the drivetrain of the wind turbine; modelling at least one anomaly situation in the normality hybrid model (200) and training it with operation data (151, 152') of the drivetrain in failure conditions, thus providing a fault hybrid model (500) of the drivetrain of the wind turbine; applying a set of input data of the drivetrain in normality conditions (151) to the normality hybrid model (200), thus obtaining a set of synthetic data in normality conditions (280) for a certain parameter of the drivetrain; applying a set of failure data (150'') and a set of synthetic input data (710) associated to the at least one anomaly situation of the drivetrain to the fault hybrid model (500), thus generating a set of synthetic failure data (750) for the at least one anomaly situation; from a set of output data of the drivetrain (152, 152'), the obtained set of synthetic data in normality conditions (280) and the set of synthetic failure data (750) for the at least one anomaly situation, obtaining a set of condition indicators (8105) for the at least one anomaly situation; training a classifier (900) with 20 the set of condition indicators (8105) for the at least one anomaly si
Absstract of: WO2024074317A1
The present invention relates to a wind turbine park (100), comprising at least a first wind turbine (110) and a second wind turbine (120) for generating a power product, and a main line (101) connecting the first wind turbine (110) and the second wind turbine (120) for transporting the power product. The wind turbine park (100) further comprises an auxiliary power line (102) being connected to the first wind turbine (110) and the second wind turbine (120), wherein the auxiliary power line (102) is configured for transporting auxiliary power for a wind turbine maintenance or standby operation to at least one of the first wind turbine (110) and the second wind turbine (120). Furthermore, the wind turbine park (100) comprises an auxiliary power unit (103) for generating the auxiliary power, wherein the auxiliary power unit (103) is connected to the auxiliary power line (102).
Absstract of: CN120083649A
本发明公开了一种融合多源数据的智能换向系统及控制方法，涉及风力发电液压控制技术领域。系统采用模糊PID与PFC压力前馈补偿双环控制结构，通过振动传感器、风速传感器和扭矩传感器的多源数据融合，建立以"振动>扭矩>风速"为优先级的技术闭环；采用模糊逻辑动态调整PID参数，结合压力前馈补偿(PFC)抑制换向冲击。方法包括：多层级传感器数据采集与融合、模糊化规则库构建、PID参数自整定、前馈补偿量动态修正。本发明有效提升了发电效率与运行稳定性，采用动态压力补偿控制策略，在降低液压系统压力波动的同时增强环境适应性，显著延长设备寿命并实现复杂工况下的精准调控。
Absstract of: CN222936867U
本实用新型公开了一种具有增强结构的风力发电叶片，包括依次连接的基座、中转块和扇叶，扇叶主要由蒙皮及设置在蒙皮内的拉索机构组成；拉索机构包括拉索，拉索一端通过法兰盘连接中转块内壁、拉索另一端通过法兰盘连接远离中转块一侧的蒙皮内壁。该产品通过将第一拉索，通过第一拉索、第二拉索、第三拉索和第四拉索交错设置在蒙皮内部，利用拉索机构自身重量轻强度高的特性，将扇叶转动时在拉索机构的末端产生的巨大离心力传导至中转块上，在减轻扇叶整体重量的同时，保证了扇叶的强度和叶片的韧性。综上，本实用新型具有成本较低、强度较高、预期使用寿命长的特点。
Absstract of: CN120083651A
本发明公开了一种液压驱动的风力发电机偏航控制器及控制方法，包括塔筒、驱动环和偏航驱动机构；驱动环设有螺旋槽；偏航驱动机构包括发电承载底架、第一驱动单元和第二驱动单元；第一驱动单元和第二驱动单元均包括驱动支座、液压缸、第一滑块、第二滑块和摆块；第二滑块与液压缸的输出端连接；第一滑块设有驱动槽；第二滑块设有活动嵌入驱动槽内的卡销；第二滑块能够相对第一滑块竖直滑动的同时水平滑动；摆块活动设于第一滑块；摆块的一端活动嵌入螺旋槽内并与螺旋槽的槽底摩擦接触；摆块的另一端与第二滑块活动卡接，且弹性滑动设有顶销；顶销与驱动支座活动抵接；如此降低偏航控制系统的制造成本和复杂程度，提高偏航控制系统的可靠性。
Absstract of: CN120083815A
本发明公开了一种基于锥型阵列强化的平行板型风电齿轮油电聚结器，包括：基于锥型阵列结构的平行板电极组(1)、电聚结器壳体(2)、电聚结器密封盖(3)、进油阀(4)、出油阀(5)、电聚结器底座(6)、排污阀(7)，其中，基于锥型阵列结构的平行板电极组(1)由多块基于锥型阵列结构的平行板电极间隔布置而成，相邻的电极分别与脉冲电源的正负极相连。本发明利用尖端高场强、多点电聚结与非均匀电场下的介电泳的协同耦合，实现风电齿轮油中水分、胶质和机械杂质等分散相物质的高效去除，避免了现有技术存在的滤芯堵塞、更换等问题，优势明显。
Absstract of: CN120083657A
本发明公开了一种导向定位法兰组件和风电塔架及安装方法，涉及塔架安装技术领域。本发明包括第一导向法兰和第二导向法兰，第一导向法兰包括第一法兰盘，位于第一法兰盘的端面上分别固定有第一导向筒和第二导向筒，位于第二导向筒的端面还设置有若干导向齿；第二导向法兰包括第二法兰盘，位于第二法兰盘的一端面固定有第三导向筒，位于第三导向筒的内表面均布固定有若干导向滑座，导向齿滑动到两导向滑座之间相互嵌合。本发明通过采用一种带导向定位的法兰组件，实现在高空中的两塔筒自主对接定位，有效的提高了塔架的安装效率，通过增加的导向筒以及焊接槽来增强塔筒与法兰之间的连接强度，提高塔架的结构稳定性。
Absstract of: CN120083648A
本发明涉及一种基于风过程的风电场偏航控制方法，采用如下步骤：1、建立风电场仿真模型；2、获取风电场运行状态数据，作为风电场仿真模型的初始状态；3、获取风电场的风速波动序列及风向波动序列，作为风电场偏航控制模型的状态；4、离线学习得出不同风况序列下的最优偏航角设定值；使风电场偏航控制模型对环境观察并指导风电机组动作，完成在线学习；本发明建立风电场偏航控制模型，通过风速序列和风向序列得出风电场中各个风电机组的最佳偏航角，大大提升了风电场的总发电功率；满足实际工程中对风电场偏航控制模型求解的时效性要求。
Absstract of: WO2024000058A1
A lighting apparatus has a lighting component, an energy storage unit, a photovoltaic (PV) panel for at least one of powering the lighting component and charging the energy storage unit, a wind turbine having a plurality of rotatable blades coupled to a generator for at least one of powering the lighting component and charging the energy storage unit, and a housing receiving therein at least the lighting component, the energy storage unit, and the PV panel. The wind turbine is physically coupled to the housing.
Absstract of: CN120083662A
本发明公开了一种风电机组底部出风结构及其安装方法，风电机组底部出风结构包括机舱罩和散热组件，风电机组的发电机通过机架安装于机舱罩内，机舱罩的底部形成有通风口，通风口处形成有第一安装位；机架与通风口之间形成有容纳空间，容纳空间间隔设置于风电机组的下方；机舱罩上形成有第二安装位，且第二安装位收容于容纳空间内；散热组件可拆卸地连接于第一安装位或第二安装位。本发明通过在在需要对风电机组的发电机进行散热时，将散热组件安装于第一安装位，避免了风力发电机组高度的增大，便于风电机组的运输；另外，通过第二安装位，可使散热组件在运输状态时能被收容于第二安装位，提高了机舱罩内部空间的利用率。
Absstract of: CN120079668A
本申请提供了一种适应曲面的作业装置，能够提高曲面作业的作业效果和作业质量。该适应曲面的作业装置包括：承载机构；作业组件，所述作业组件包括主作业台和分作业台，所述主作业台与所述承载机构连接；连接部，所述连接部包括多个活动连接件，多个所述活动连接件设置在所述主作业台和所述分作业台之间，活动连接所述主作业台和所述分作业台；吸附轮，所述吸附轮设置于所述主作业台的中心区域和所述分作业台的中心区域，且位于所述作业组件在第一方向上朝向作业表面的一侧，所述吸附轮能够吸附在所述作业表面上，所述第一方向与所述作业表面相交。
Nº publicación: JP2025084731A 03/06/2025
Applicant:
ヘリアテクゲゼルシャフトミットベシュレンクテルハフツング
Absstract of: US2022228564A1
A column with at least one photovoltaic element for converting radiation energy is disclosed. The at least one photovoltaic element converts radiation energy of light, such as sunlight, into electrical energy. The at least one photovoltaic element is arranged on the column, and at least one photovoltaic element is a flexible photovoltaic element.
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