CONTROL OF A WIND TURBINE GENERATOR FOR REDUCED TONAL AUDIBILITY
    1.
    发明申请
    CONTROL OF A WIND TURBINE GENERATOR FOR REDUCED TONAL AUDIBILITY 审中-公开
    风力发电机组对降低声音信号的控制

    公开(公告)号:WO2018036596A1

    公开(公告)日:2018-03-01

    申请号:PCT/DK2017/050261

    申请日:2017-08-11

    Abstract: A method of controlling a wind turbine generator (1) comprising an electrical generator (10) and a power converter (12), the power converter (12) comprising an electrical switch (14a, 14b) that is configured to process electrical power produced by the electrical generator (10), the method comprising: controlling an output from the electrical switch (14a, 14b) using a variable pulse-width modulated control signal, thereby to control characteristics of output power from the power converter (12); acquiring sample data (26) relating to an electronic signal within the wind turbine generator (1), wherein the sample data (26) is used for controlling the wind turbine generator (1); and dynamically adjusting a frequency (30) at which the sample data is acquired to synchronise data acquisition with a carrier frequency (24) of the control signal.

    Abstract translation: (10)和功率转换器(12)的风力涡轮发电机(1)的控制方法,所述功率转换器(12)包括电气开关(14a,14b),所述电气开关 被配置为处理由所述发电机(10)产生的电力,所述方法包括:使用可变脉宽调制控制信号来控制来自所述电开关(14a,14b)的输出,由此控制来自所述发电机 功率转换器(12); 获取与所述风力涡轮发电机(1)内的电子信号有关的采样数据(26),其中所述采样数据(26)用于控制所述风力涡轮发电机(1); 以及动态地调整采样数据被采集的频率(30)以使数据采集与控制信号的载波频率(24)同步。

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