METHOD FOR ESTABLISHING A WIND TURBINE GENERATOR WITH ONE OR MORE PERMANENT MAGNET (PM) ROTORS, WIND TURBINE NACELLE AND WIND TURBINE
    1.
    发明申请
    METHOD FOR ESTABLISHING A WIND TURBINE GENERATOR WITH ONE OR MORE PERMANENT MAGNET (PM) ROTORS, WIND TURBINE NACELLE AND WIND TURBINE 审中-公开
    用于建立具有一个或多个永磁(PM)转子,风力涡轮机和风力涡轮机的风力涡轮发电机的方法

    公开(公告)号:WO2008116464A3

    公开(公告)日:2008-10-02

    申请号:PCT/DK2008/000114

    申请日:2008-03-19

    Abstract: The invention relates to a method for establishing a wind turbine generator with one or more Permanent Magnet (PM) rotors. The method comprises the steps of: manufacturing a generator prepared for taking one or more PM rotors, manufacturing one or more rotors comprising a plurality of holding means prepared for retaining PM material, mounting substantially non-magnetized PM material prepared for magnetization in said holding means before or after said one or more rotors are mounted in said generator, connecting a magnetization system for magnetizing said PM material in the generator, and magnetizing said PM material with said magnetization system. The invention also relates to a wind turbine nacelle, a wind turbine comprising said wind turbine nacelle and use of a wind turbine.

    Abstract translation: 本发明涉及一种用于建立具有一个或多个永磁体(PM)转子的风力涡轮发电机的方法。 该方法包括以下步骤:制造准备用于取得一个或多个PM转子的发电机,制造一个或多个转子,该转子包括多个用于保持PM材料的保持装置,将准备用于磁化的基本上非磁化的PM材料安装在所述保持装置中 在所述一个或多个转子安装在所述发电机中之前或之后,连接用于磁化所述发电机中的所述PM材料的磁化系统,以及用所述磁化系统磁化所述PM材料。 本发明还涉及风力涡轮机机舱,包括所述风力涡轮机机舱的风力涡轮机和风力涡轮机的使用。

    WIND ENERGY PARK WITH AIRBORNE WIND ENERGY SYSTEMS AND A DIRECT CURRENT (DC) INTERNAL GRID

    公开(公告)号:WO2019141334A1

    公开(公告)日:2019-07-25

    申请号:PCT/DK2019/050025

    申请日:2019-01-22

    Abstract: The present invention relates to wind energy park connected to an electrical grid, having airborne wind energy systems (AWES, 100), e.g. with kites (101). The wind energy park (WEP) has an electrical DC network (506) connecting the plurality of AWES and a grid converter unit (504) for converting DC to AC, and transmit AC to the electrical grid. The wind energy park control unit (503) controls the AWES to produce electrical power to the electrical grid by alternating between a power production phase, and a recovery phase so to balance the supply of power to the electrical grid according a demanded setpoint. An advantage is that the grid converter may be smaller, as compared to an AC network, because the power is evened out with the negative power from the AWES being in recovery phase. In this way, the invention stabilises the grid and has a grid forming capability.

    METHOD FOR REDUCTION OF DC LINK BUSBAR AND CAPACITOR CURRENT, BY ADJUSTMENT OF A PWM CARRIER DELAY

    公开(公告)号:WO2022069012A1

    公开(公告)日:2022-04-07

    申请号:PCT/DK2021/050303

    申请日:2021-09-30

    Abstract: The present invention relates a method for optimizing electrical current in a DC link busbar of a power converter system, wherein the power converter system comprises, a first inverter bridge, connected to the DC link busbar at a first end, the first inverter bridge having a first pulse width modulation signal, and a second inverter bridge, connected to the DC link busbar at a second end, the second inverter bridge having a second pulse width modulation signal, measuring a current flowing in the DC link busbar from the first end to the second end, optimizing the current flowing in the DC link busbar by delaying the first pulse width modulation signal and the second pulse width modulation signal from each other with a carrier delay, the invention also relates to power converter and wind turbine with optimizing electrical current in a DC link busbar.

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