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单相交流电机是如何调速的
更新时间: 2020-10-04 00:00:00  

1、单相交流电动机有两个绕组,其中一个串联启动电容器改变电流的相位,使两个绕组的磁场形成转子转动的力矩。一般是通过串接不同的阻抗(有的是电阻,有的是线圈),改变通过绕组的电流来实现调速;

2、单相交流电机是一种用来实现电能和机械能相互转换的旋转电磁机械。

关键词: 交流 电机 如何

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