Control system for wind turbine having multiple rotors arranged to control support arm orientation

    公开(公告)号:US10711764B2

    公开(公告)日:2020-07-14

    申请号:US15550330

    申请日:2016-02-12

    Abstract: The invention is directed to a wind turbine system comprising a first pair of wind turbines mounted to a support structure by a first support arm arrangement, and a second pair of wind turbines mounted to the support structure by a second support arm arrangement. The first and second support arm arrangements are mounted to the support structure at a respective yaw unit so as to yaw about the major axis of the support structure. Moreover, the wind turbine system further includes a control system that is configured to control the yaw angle of each of the first and second support arm arrangements, wherein the control system is configured to identify the presence of a predetermined shutdown condition and, in response, the control system is operable to control the yaw angles of the first support arm arrangement and the second support arm arrangement to a predetermined safe state.

    A METHOD FOR LIFTING A COMPONENT OF A MULTIROTOR WIND TURBINE

    公开(公告)号:US20190120210A1

    公开(公告)日:2019-04-25

    申请号:US16090683

    申请日:2017-04-27

    Abstract: The invention relates to a method for lifting a component (1a, 1b) of a multirotor wind turbine (100) from an initial position to an operating position. The initial position is near a base (2a) of a tower structure (2) of the wind turbine (100) while the operating position is arranged at a distance from the tower structure (2), on a load carrying structure (3) connected to the tower structure (2) and extending away from the tower structure (2). By operating a first hoisting mechanism provided at or near a connecting point between the tower structure (2) and a load carrying structure (3), and a second hoisting mechanism provided at or near the operating position, the component (1a, 1b) is moved from the initial position to the operating position along a predetermined path. The component (1a, 1b) is finally mounted on the load carrying structure (3) at the operating position.

    A LOAD CARRYING STRUCTURE FOR A MULTIROTOR WIND TURBINE

    公开(公告)号:US20180363631A1

    公开(公告)日:2018-12-20

    申请号:US16061124

    申请日:2016-12-21

    Abstract: A load carrying structure (3) for a multirotor wind turbine (1) is disclosed. The load carrying structure (3) comprises a first load carrying arrangement (4) and a second load carrying arrangement (4), and each load carrying arrangement (4) comprises a primary structure (9) and at least two secondary structures (10), the secondary structures (10) extending on opposing sides of the primary structure (9) between an energy generating unit (5) carried by the load carrying arrangement (4) and an attachment point at a tower structure (2). Gravity acting on the energy generating units (5) causes push in the primary structures (9) and pull in the secondary structures (10), thereby causing preload of the secondary structures (10). The load carrying structure (3) is capable of handling thrust loads.

    A WIND TURBINE WITH A BELT DRIVE GEAR ARRANGEMENT
    45.
    发明申请
    A WIND TURBINE WITH A BELT DRIVE GEAR ARRANGEMENT 审中-公开
    带有皮带驱动齿轮安装的风力涡轮机

    公开(公告)号:US20160258418A1

    公开(公告)日:2016-09-08

    申请号:US15031488

    申请日:2014-10-20

    Abstract: A wind turbine (1) comprising a nacelle, a hub (4), a rotating shaft (14) arranged to be connected to a generator (12) in order to transfer rotational movement to the generator (12), and a gear arrangement (7). The gear arrangement (7) comprises a number of pulleys (8, 9, 11) and a number of belts (15, 16) interconnecting the pulleys (8, 9, 11) in order to transfer rotational movements between the pulleys (8, 9, 11), thereby transferring rotational movements from the hub (4) to the rotating shaft (14). The hub (4) is arranged between the gear arrangement (7) and the nacelle in order to allow easy replacement of the belts (15, 16) of the gear arrangement (7).

    Abstract translation: 一种风力涡轮机(1),包括机舱,轮毂(4),设置成连接到发电机(12)以将旋转运动传递到发电机(12)的旋转轴(14),以及齿轮装置 7)。 齿轮装置(7)包括多个带轮(8,9,11)和多个带(15,16),彼此互连的皮带轮(8,9,11),以便在皮带轮(8,8) 从而将旋转运动从轮毂(4)传递到旋转轴(14)。 轮毂(4)布置在齿轮装置(7)和机舱之间,以便容易地更换齿轮装置(7)的皮带(15,16)。

    Modular cooler top for a wind turbine and method of assembling same

    公开(公告)号:US12203452B2

    公开(公告)日:2025-01-21

    申请号:US18276674

    申请日:2022-02-09

    Abstract: A wind turbine (10) includes a nacelle (14) with a longitudinal axis (LA) aligned with the flow of the incoming wind during operation. When so aligned, the nacelle defines a longitudinal direction (X). The wind turbine (10) includes one or more heat-generating components (22) and a modular cooler (24) operatively coupled to the one or more heat-generating components (22). The modular cooler (24) includes one or more cooling modules (30) with each including one or more cooling units (32). Each cooling unit (32) includes a heat exchanger (40) defining a cooling area (38), which defines a normal axis (NA) and a deflector plate (42) to divert the flow of the incoming wind by an angle less than 180° relative to the longitudinal direction (X). Each cooling unit (32) is oriented such that the normal axis (NA) is non-parallel to the longitudinal axis (LA). The modular cooler (24) is scalable in multiple dimensions to increase the cooling capacity of the cooler (24). A method of assembling the modular cooler (24) is also disclosed.

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

    公开(公告)号:US20240263617A1

    公开(公告)日:2024-08-08

    申请号:US18567902

    申请日:2022-06-24

    CPC classification number: F03D13/201 F05B2240/912 F05B2240/917

    Abstract: A wind turbine (10) supported by a plurality of cables (20). The wind turbine (10) includes a tower (12) fixed at one end to a foundation (16) and including at least two tower sections (12a, 12b, 12c), including 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). The inwardly directed flange (90) of the lower section further includes a plurality of second bores (104) spaced apart from the plurality of through-bores (92). An interface module (18, 120) is secured between the upper and lower section and includes a ring (62) from which one or more cars (50, 204) extend outwardly, each ear (50, 204) being configured to be coupled to one of the plurality of cables (20). The ring (62) includes a plurality of through-bores (72) that align with the through-bores (84, 92) in the inwardly directed flanges (82, 90) of each of the upper and lower tower sections and a plurality of additional bores (96) that align with the plurality of second bores (104) in the inwardly directed flange (90) of the lower section. A method of installing a wind turbine (10) having a cabled tower (12) is also disclosed.

    Wind turbine nacelle
    48.
    外观设计

    公开(公告)号:USD1025916S1

    公开(公告)日:2024-05-07

    申请号:US35517122

    申请日:2022-05-12

    Abstract: 1. Wind turbine nacelle
    2. Wind turbine nacelle
    Design no. 1 is a wind turbine nacelle; Design no. 2 is a wind turbine nacelle.
    Figure 1.1 is a front and right side perspective view of a first embodiment of a wind turbine nacelle showing the new design;
    Figure 1.2 is a front elevation view thereof;
    Figure 1.3 is a rear elevation view thereof;
    Figure 1.4 is a top plan view thereof;
    Figure 1.5 is a bottom plan view thereof;
    Figure 1.6 is a left side elevation view thereof;
    Figure 1.7 is a right side elevation view thereof;
    Figure 1.8 is a rear and right side perspective view thereof;
    Figure 2.1 is a front and right side perspective view of a second embodiment of a wind turbine nacelle showing the new design;
    Figure 2.2 is a front elevation view thereof;
    Figure 2.3 is a rear elevation view thereof;
    Figure 2.4 is a top plan view thereof;
    Figure 2.5 is a bottom plan view thereof;
    Figure 2.6 is a left side elevation view thereof;
    Figure 2.7 is a right side elevation view thereof; and
    Figure 2.8 is a rear and right side perspective view thereof.

    A NACELLE FOR A WIND TURBINE
    50.
    发明申请

    公开(公告)号:US20220403827A1

    公开(公告)日:2022-12-22

    申请号:US17772312

    申请日:2020-11-23

    Abstract: A wind turbine nacelle configured for mounting on a wind turbine tower and for supporting a rotor-supporting assembly, the nacelle comprising a main unit, and at least one auxiliary unit. To increase flexibility and improve assembly and maintenance procedures of the wind turbine, the auxiliary unit comprises at least two sub units each accommodating at least one wind turbine component, e.g. a converter or a transformer. The sub units are attached individually to the main unit or they are joined and attached as one component to the main unit.

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