摘要
介绍了三相异步电动机的几种断相保护电路 ,并详细阐述了其工作原理。
Several phase-cut off protective circuits of three-phase asynchronous motor are introduced,and the work rules of them are expouanded in detail.
出处
《煤炭技术》
CAS
2002年第7期23-25,共3页
Coal Technology
关键词
三相异步电动机
断相保护电路
电压检测
继电路
asynchronous motor
three_phase asynchronous motor
phase_cut off protective circuit