METHOD FOR CONTROLLING A WIND TURBINE
    4.
    发明公开
    METHOD FOR CONTROLLING A WIND TURBINE 审中-公开
    VERFAHREN ZUR STEUERUNG EINER WINDTURBINE

    公开(公告)号:EP2325479A1

    公开(公告)日:2011-05-25

    申请号:EP09769386.5

    申请日:2009-06-24

    摘要: The proposed invention describes an alternative for machines with at least one power unit (101) formed by at least one first electronic converter (106) connected to the rotor (109) of the generator, at least one second electronic converter (107) capable of supplying or drawing off the power which the latter is using or producing, and at least one continuous bus (108); with the proposed method it is possible to control the power of the rotor (109), modifying the synchronization speed of the asynchronous generator (103) when it is disconnected from the electrical network supply (102), by means of variation of the frequency of the currents in the rotor (109) which are generated by the first electronic converter (106).

    摘要翻译: 所提出的发明描述了一种用于具有至少一个功率单元(101)的替代方案,所述功率单元(101)由连接到发电机的转子(109)的至少一个第一电子转换器(106)形成,至少一个第二电子转换器 提供或抽出后者正在使用或产生的电力,以及至少一个连续总线(108); 利用所提出的方法,可以控制转子(109)的功率,当异步发电机(103)从电网供应(102)断开时,通过变化频率的变化来修改异步发电机(103)的同步速度 由第一电子转换器(106)产生的转子(109)中的电流。