A WIND TURBINE WITH A CABLE SUPPORTING STRUCTURE

    公开(公告)号:WO2018113869A1

    公开(公告)日:2018-06-28

    申请号:PCT/DK2017/050407

    申请日:2017-12-04

    Abstract: A wind turbine (1) comprising a tower structure comprising a main tower part (2) extending along a substantially vertical direction and at least two arms(3) is disclosed. Each arm (3) extends away from the main tower part (2) along a direction having a horizontal component, and the arms (3) are arranged to perform yawing movements. Two or more energy generating units (4) are mounted on the tower structure in such a manner that each arm (3) of the tower structure carries at least one energy generating unit(4), each energy generating unit (4) comprising a rotor (5) with a hub carrying a set of wind turbine blades(6). The main tower part (2) is provided with a cable supporting structure (7) allowing power cables (8) of a power grid to be mounted on the main tower part (2).

    CABLE ROUTING FOR WIND TURBINE SYSTEM HAVING MULTIPLE ROTORS
    52.
    发明申请
    CABLE ROUTING FOR WIND TURBINE SYSTEM HAVING MULTIPLE ROTORS 审中-公开
    具有多个转子的风力涡轮机系统的电缆布线

    公开(公告)号:WO2017008811A1

    公开(公告)日:2017-01-19

    申请号:PCT/DK2016/050175

    申请日:2016-06-09

    Abstract: The present invention relates to a wind turbine system comprising a plurality of wind turbines mounted to a common support structure (4) by a support arm arrangement (10) comprising a mount portion (12) and at least one arm (13) extending from said mount portion and carrying a respective wind turbine (6).Said support arm arrangement (10) is capable of yawing around said support structure (4); and said wind turbine system comprises an improved arrangement for cable guiding in this connection.

    Abstract translation: 本发明涉及一种风力涡轮机系统,其包括通过支撑臂装置(10)安装到公共支撑结构(4)上的多个风力涡轮机,所述支撑臂装置(10)包括安装部分(12)和至少一个臂(13) 安装部分并且承载相应的风力涡轮机(6)。所述支撑臂装置(10)能够围绕所述支撑结构(4)偏转; 并且所述风力涡轮机系统包括用于该连接的电缆引导的改进布置。

    A WIND TURBINE COMPRISING TWO OR MORE ROTORS
    53.
    发明申请
    A WIND TURBINE COMPRISING TWO OR MORE ROTORS 审中-公开
    包含两个或更多转子的风力涡轮机

    公开(公告)号:WO2016155740A1

    公开(公告)日:2016-10-06

    申请号:PCT/DK2016/050076

    申请日:2016-03-17

    Abstract: A multirotor wind turbine (1) comprising a tower structure with a main tower part (2) and at least two arms (3), each arm (3) extending away from the main tower part (2) along a direction having a horizontal component. Two or more rotors (4) are mounted on the tower structure in such a manner that each arm (3) of the tower structure carries at least one rotor (4). A gear arrangement (9) of at least one of the rotors (4) comprises a number of pulleys (10, 11, 13) and a number of belts (16, 17) interconnecting the pulleys (10, 11, 13) in order to transfer rotational movements between the pulleys (10, 11, 13), thereby transferring rotational movements from the hub (5) to a rotating shaft (14) connected to a generator (15).

    Abstract translation: 一种多转子风力涡轮机(1),包括具有主塔架部分(2)和至少两个臂(3)的塔架结构,每个臂(3)沿着具有水平分量 。 两个或更多个转子(4)以这样的方式安装在塔架结构上,使得塔架结构的每个臂(3)承载至少一个转子(4)。 至少一个转子(4)的齿轮装置(9)包括多个皮带轮(10,11,13)和多个皮带(16,17),以使滑轮(10,11,13)顺序相互连接 以在所述滑轮(10,11,13)之间传递旋转运动,从而将旋转运动从所述轮毂(5)转移到连接到发电机(15)的旋转轴(14)。

    STABILIZED WIND TURBINES, SYSTEMS FOR STABILIZING WIND TURBINES, AND METHODS FOR INSTALLING SAME

    公开(公告)号:WO2023274478A1

    公开(公告)日:2023-01-05

    申请号:PCT/DK2022/050142

    申请日:2022-06-24

    Abstract: A wind turbine (10) supported by a plurality of cables (20). The wind turbine (10) includes a tower (12). An energy generating unit (14) is disposed on the tower (12) and is configured to produce electrical energy from wind (40). The tower (12) includes an upper section and a lower section. Each of the upper and lower sections includes an inwardly directed flange (82, 90) having a plurality of through-bores (84, 92, 96). An annular member (62, 120) has one or more ears (50, 204) that extend outwardly. Each ear (50, 204) is configured to be coupled to one of the plurality of cables (20). The annular member (62) includes a plurality of bores (68, 72, 104) that align with the through-bores (84, 92, 96) in the inwardly directed flanges (82, 90). The bores (68, 72) each includes a screw thread (100, 102). Threaded fasteners (94) are used to secure the annular member (62, 120) to the tower (12). A method of installing includes tensioning cables (20) after installing the interface module (18, 120) on the tower (12) and before installing the energy generating unit (14). Figures 3A

    DROP RELEASE FOR A NACELLE IN A WIND TURBINE
    55.
    发明申请

    公开(公告)号:WO2022122102A1

    公开(公告)日:2022-06-16

    申请号:PCT/DK2021/050355

    申请日:2021-12-07

    Abstract: A method of assembling an MR wind turbine, the method comprising the steps of: - providing a tower structure comprising a tower (2) holding a load carrying structure (3, 4), the load carrying structure forming a load carrying structure interface (35); - providing a nacelle (5) having a mass and forming a nacelle interface (34); - carrying the mass by a crane which exerts a lifting force while connecting the load carrying structure interface to the nacelle interface by a quick release structure (32) which is only able to maintain the position of the nacelle interface on the load carrying structure interface when supported by the lifting force; - reducing the lifting force; -connecting the load carrying structure interface to the nacelle interface by a fixation structure (33) which can maintain the position of the nacelle interface on the load carrying structure interface without support from the lifting force; and - removing the lifting force.

    CONTROL OF YAW DRIVES FOR SEGMENTED TOOTHED YAW RING OF A WIND TURBINE

    公开(公告)号:WO2021254576A1

    公开(公告)日:2021-12-23

    申请号:PCT/DK2021/050191

    申请日:2021-06-15

    Abstract: A method of yawing a nacelle in a wind turbine having a yawing assembly comprising a drive-ring and a plurality of drives configured to exert a torque during movement along the drive-ring and thereby move the nacelle relative to the tower. The drive-ring is made of drive-ring segments joined in intersections. The method comprises defining a location for each intersection, defining a reference torque exerted by the drives when moving along the drive-ring, defining a reduced torque being lower than the reference torque, determining when a crossing drive moves across the location of an intersection, and to increase the lifetime, exerting the reduced torque by the crossing drive.

    A WIND TURBINE TOWER ASSEMBLY DEVICE FOR MAKING A WIND TURBINE TOWER

    公开(公告)号:WO2021223828A1

    公开(公告)日:2021-11-11

    申请号:PCT/DK2021/050143

    申请日:2021-05-06

    Abstract: A wind turbine tower assembly device comprising a tower interface configured to be attached to a wind turbine tower during construction of the wind turbine tower, a nacelle interface for being attached to a part of a nacelle of a wind turbine and arranged to place the nacelle above a free end of a wind turbine tower which is attached to the tower interface; a lifting structure configured to move the nacelle interface relative to the tower interface to create a space between the free end of the wind turbine tower and the nacelle interface; a unit receiving structure configured to insert a tower unit into the space; and a tower assembly structure configured for joining the tower unit to the free end of the tower.

    A METHOD FOR CONTROLLING A YAW SYSTEM OF A WIND TURBINE

    公开(公告)号:WO2021209110A1

    公开(公告)日:2021-10-21

    申请号:PCT/DK2021/050110

    申请日:2021-04-15

    Abstract: A method for controlling a yaw system (1) of a wind turbine is disclosed. The yaw system (1) comprises a toothed yaw ring (2) connected to one of a tower (8) or a nacelle (7) and an active yaw mechanism comprising at least one yaw drive (3) connected to the other of the tower (8) or the nacelle (7). Each yaw drive (3) comprises a pinion (5) configured to be arranged in engagement with the toothed yaw ring (2) and a drive mechanism (6) configured to drive the pinion (5). In the case that a wind speed and/or a turbulence and/or wind driven loads on the wind turbine exceeds a predefined threshold value, the active yaw mechanism is decoupled by decoupling at least the drive mechanism (6) of at least one of the yaw drives (3) from the yaw system (1). Subsequently the nacelle (7) is allowed to perform yaw movements relative to the tower (8) by means of free yawing.

    A SET OF UNITS FOR MAKING A WIND TURBINE NACELLE

    公开(公告)号:WO2021098930A1

    公开(公告)日:2021-05-27

    申请号:PCT/DK2020/050319

    申请日:2020-11-20

    Abstract: A set of units for assembly to form a wind turbine nacelle. The nacelle comprises a rotor-supporting assembly and generator, and a power conversion assembly and the set of units comprises a main unit arranged to be connected to a wind turbine tower and housing the rotor-supporting assembly and the generator, and at least two different auxiliary units each housing an operative component forming part of the power conversion assembly. To allow different wind turbine configurations, one of the auxiliary units can be selected from the at least two auxiliary units and assembled with the main unit to form the nacelle.

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