首页/ 题库 / [单选题]由三相定子绕组产生的七次空间磁势谐波,它的答案

由三相定子绕组产生的七次空间磁势谐波,它产生的磁通切割定子绕组感应电势的频率是:

单选题
2021-09-02 13:56
B、等于基波频率
C、等于基频的1/7
D、1等于基频的7倍;
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正确答案
B

试题解析

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