SEGMENTED GENERATOR, ROTOR SEGMENT, GENERATOR SEGMENT AND WIND TURBINE

    公开(公告)号:US20240097515A1

    公开(公告)日:2024-03-21

    申请号:US18257842

    申请日:2021-12-17

    CPC classification number: H02K1/28 F03D9/25 H02K7/1838 H02K21/22 F05D2220/76

    Abstract: A rotor segment of a segmented generator, in particular of a permanently excited segmented rotary generator, of a wind turbine, comprises a magnet carrier segment with a rotor circumferential face, in particular a rotor external circumferential face, which in a circumferential direction extends between a first and second separation interface by way of a segment length; the rotor circumferential face having a first separation interface portion having a first length proceeding from the first separation interface in the circumferential direction toward the second separation interface; and a second separation interface portion having a second length proceeding from the second separation interface in the circumferential direction toward the first separation interface; and a connection portion having a third length extending between the first and second separation interface; wherein in each case a reinforcement device for reinforcing the magnet carrier segment is disposed on the rotor circumferential face in the region of the first and second separation interface portion.

    Wind turbine and method for operating a wind turbine

    公开(公告)号:US11035343B2

    公开(公告)日:2021-06-15

    申请号:US16461305

    申请日:2017-10-25

    Abstract: A wind power installation with a tower, an aerodynamic rotor, wherein the aerodynamic rotor can be operated with a variable rotor speed and has a number of rotor blades respectively with an adjustable rotor blade angle, a generator for generating an electrical output power, wherein for operating the wind power installation an operating characteristic, which indicates a relationship between the rotor speed and the output power, is specified and a controller, which sets the output power in a way corresponding to the operating characteristic in dependence on the rotor speed, is provided, wherein selectable as the operating characteristic is a reduced-tonality operating characteristic, which is designed such that an excitation of a system resonance of the wind power installation is reduced as compared with an optimum-power operating characteristic, without however excluding a speed that excites this system resonance.

    THREE-PHASE CHOKE
    18.
    发明申请
    THREE-PHASE CHOKE 审中-公开
    三相选择

    公开(公告)号:US20150102881A1

    公开(公告)日:2015-04-16

    申请号:US14398935

    申请日:2013-04-24

    CPC classification number: H01F27/24 H01F3/10 H01F37/00 H01F38/06 H02M7/537

    Abstract: The invention concerns a magnetic core of a three-phase choke comprising a first, second and third magnetic leg for receiving a first, second and third electric winding respectively of a first, second and third electric phase respectively, wherein the first, second and third legs are arranged in a star or delta configuration.

    Abstract translation: 本发明涉及一种三相扼流圈的磁芯,包括第一,第二和第三磁腿,分别用于分别接收第一,第二和第三电相的第一,第二和第三电相,其中第一,第二和第三 腿以星形或三角形配置排列。

    GENERATOR OF A GEARLESS WIND TURBINE
    19.
    发明申请
    GENERATOR OF A GEARLESS WIND TURBINE 审中-公开
    无风力发电机发电机

    公开(公告)号:US20140319977A1

    公开(公告)日:2014-10-30

    申请号:US14367175

    申请日:2012-12-14

    CPC classification number: H02K11/046 H02K7/1838 H02K2213/12 Y02E10/725

    Abstract: The invention relates to a generator of a gearless wind turbine, having a stator and a rotor, and comprising stator windings for generating several alternating currents, in particular at least three alternating currents phase-shifted from each other, rectifying means for rectifying the alternating currents, and at least two direct-current bus bars for collecting the rectified alternating currents.

    Abstract translation: 本发明涉及无齿轮风力发电机的发电机,其具有定子和转子,并且包括用于产生几个交流电流的定子绕组,特别是彼此相移的至少三个交流电;整流装置,用于整流交流电流 以及用于收集整流的交流电流的至少两个直流母线。

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