何为三相同步电机;何为三相异步电机.它们特点与区别?谢谢 三相同步电动机和三相异步电动机有什么区别
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同步电机http://unit.xjtu.edu.cn/sspdj/tbdj/sec1501.htm
三相异步电机http://baike.baidu.com/view/2070386.htm
简单的就是陈坚道的回答
定子旋转磁场与转子转速一样的称同步电机；定子旋转磁场与转子转速不一样，转子转速稍低的，称异步电机。
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