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永磁机调速过程中卡死



后来尝试了一下加大转速切换范围,在100rpm和1000rpm之间做切换,偶尔还是会出现电机上述的卡死现象。

是电流环PI参数依然不合理导致的吗?

会有其他问题导致这个现象吗?