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永磁同步电机 低速情况下 增加d轴电流 此时速度环调节出的iq是负值 为什么？是因为角度没有估计准确吗 各位ti大神。
ERIC:
增加d轴电流有些情况下是会影响到角度估算，尤其是在低速。你试试把转速提高一些.
