CONTROL SYSTEM AND METHOD FOR WIND TURBINE HAVING MULTIPLE ROTORS
    22.
    发明申请
    CONTROL SYSTEM AND METHOD FOR WIND TURBINE HAVING MULTIPLE ROTORS 审中-公开
    具有多个转子的风力涡轮机的控制系统和方法

    公开(公告)号:WO2017084674A1

    公开(公告)日:2017-05-26

    申请号:PCT/DK2016/050372

    申请日:2016-11-17

    Abstract: A wind turbine system comprising a plurality of wind turbine modules mounted to a support structure, wherein each of the wind turbine modules comprises a rotor including one or more variable-pitch blades, each defining a respective blade pitch angle and being controlled by a pitch control system, and a control system operable to control the blade pitch angles of the 10 plurality of blades of the wind turbine modules. The control system is configured to identify the presence of a predetermined stop condition and, in dependence thereon, is operable to control the blade pitch angles of the respective blades to predetermined stop positions that reduce oscillation of the support structure. Aspects of the invention also relate to a method of controlling a wind turbine system, to a controller for implementing the method, and to a 15 computer program product.

    Abstract translation: 风力涡轮机系统包括安装到支撑结构的多个风力涡轮机模块,其中每个风力涡轮机模块包括转子,该转子包括一个或多个可变桨距叶片,每个叶片限定相应的叶片节距 并由桨距控制系统控制;以及控制系统,可操作用于控制风力涡轮机模块的多个叶片的叶片桨距角。 控制系统构造成识别预定停止条件的存在并且据此可操作以将相应叶片的叶片桨距角控制到减小支撑结构的振动的预定停止位置。 本发明的各方面还涉及一种控制风力涡轮机系统的方法,一种用于实施该方法的控制器以及一种计算机程序产品。

    TRANSMISSION FOR A WIND TURBINE GENERATOR
    24.
    发明申请
    TRANSMISSION FOR A WIND TURBINE GENERATOR 审中-公开
    风力发电机的变速器

    公开(公告)号:WO2015003708A1

    公开(公告)日:2015-01-15

    申请号:PCT/DK2014/050172

    申请日:2014-06-17

    Abstract: The present invention relates to a rope-driven transmission for a wind turbine. The transmission comprises an input rotary member for being operatively connected to a rotor of a wind turbine and in rotational connection with at least one secondary shaft which is arranged in parallel with the rotational axis of said input rotary member, wherein said secondary shaft is adapted for operative connection with an output member of at least one electrical generator, wherein said rotational connection between said input rotary member and said at least one secondary shaft is provided by a rope, the course of said rope defining a rope path, and wherein said rope path includes a plurality of turns around said input rotary member and said secondary shaft. The transmission facilitates an easy monitoring and maintenance of the transmission. The invention further relates to a method of maintaining the transmission by replacing the rope. The invention further relates to a wind turbine generator comprising the transmission.

    Abstract translation: 本发明涉及一种用于风力涡轮机的绳索驱动变速器。 变速器包括用于可操作地连接到风力涡轮机的转子并与至少一个与所述输入旋转构件的旋转轴线平行设置的副轴旋转连接的输入旋转构件,其中所述副轴适于 与至少一个发电机的输出构件的操作连接,其中所述输入旋转构件和所述至少一个次级轴之间的所述旋转连接由绳索提供,所述绳索的路线限定绳索路径,并且其中所述绳索路径 包括围绕所述输入旋转构件和所述次级轴的多个匝。 该传输方便了传输的简单监视和维护。 本发明还涉及通过更换绳索来维持变速器的方法。 本发明还涉及一种包括变速器的风力涡轮发电机。

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

    公开(公告)号:WO2023274479A1

    公开(公告)日:2023-01-05

    申请号:PCT/DK2022/050143

    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) 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 ears (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.

    A NACELLE FOR A WIND TURBINE
    26.
    发明申请

    公开(公告)号:WO2021098931A1

    公开(公告)日:2021-05-27

    申请号:PCT/DK2020/050322

    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.

    METHOD AND APPARATUS FOR TESTING A YAW SYSTEM

    公开(公告)号:WO2020125896A1

    公开(公告)日:2020-06-25

    申请号:PCT/DK2019/050399

    申请日:2019-12-17

    Abstract: A first aspect of the invention provides a method of testing a yaw system (200) of a wind turbine, the wind turbine comprising a rotor; the yaw system (200) comprising a yaw gear (202) coupled to the rotor so that rotation of the yaw gear (202) causes yaw rotation of the rotor, and first and second sub-systems (204a, 204b), the first sub-system (204a) comprising a first pinion gear (206a) and a first drive motor (208a) coupled to the yaw gear (202) by the first pinion gear (206a), the second sub-system (204b) comprising a second pinion gear (206b) and a second drive motor (208b) coupled to the yaw gear (202) by the second pinion gear (206b). The method comprises the steps of: testing the first sub-system (204a) by: applying a first yaw moment to the yaw gear (202) with the second drive motor (208b) via the second pinion gear (206b), reacting the first yaw moment with the first pinion gear (206a), monitoring a yaw motion parameter indicative of rotation of the yaw gear (202), and determining a condition of the first sub-system (204a) based on the monitored yaw motion parameter.

    A LOGISTICS SYSTEM FOR A MULTIROTOR WIND TURBINE

    公开(公告)号:WO2020098894A1

    公开(公告)日:2020-05-22

    申请号:PCT/DK2019/050347

    申请日:2019-11-13

    Abstract: A logistics system for a multirotor wind turbine (1) is disclosed. The multirotor wind turbine (1) comprises two or more energy generating units (4), each mounted on an arm (3) extending from a tower (2) of the multirotor wind turbine (1). A transport system (14, 30, 31, 32, 33, 34, 36) interconnects a lower interior part of the tower (2) with each of the energy generating units (4). A plurality of transport containers (15) is connectable to the transport system (14, 30, 31, 32, 33, 34, 36) and configured to hold equipment (26) to be transported. A control unit is configured to receive information regarding contents and position of the transport containers (15), and to plan transport of the transport containers (15) via the transport system (14, 30, 31, 32, 33, 34, 36), based on a service plan for the multirotor wind turbine (1).

    CONTROL OF A WIND ENERGY PARK COMPRISING AIRBORNE WIND ENERGY SYSTEMS

    公开(公告)号:WO2019141330A1

    公开(公告)日:2019-07-25

    申请号:PCT/DK2019/050019

    申请日:2019-01-21

    CPC classification number: F03D5/00 F03D7/048

    Abstract: The invention relates to a method for controlling the operation of a number of airborne wind energy systems arranged in a wind energy park, where each airborne wind energy system comprising a wind engaging member being coupled to a ground station via a cable. The method comprises determining a wind speed and a wind direction and the determination over a time interval of a number of positions of the wind engaging member of a first airborne wind energy system. Based on these determined parameters and on a predetermined wake angle, a wake corridor of the wind engaging member is determined, and used in the controlling of a second airborne wind energy system positioned in a downwind direction relative to the first airborne wind energy system. The controlling comprises steering the wind engaging member of the second airborne wind energy system into a position outside at least a first part of the wake corridor of the first airborne wind energy system.

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