摘要
介绍了三相交流电动转辙机控制电路的原理及改进建议。
The control circuit principle of the three phase alternating current electric point machine is introduced,and a improvement proposal of the circuit is put forward in this paper.
出处
《铁道通信信号》
1998年第12期15-17,共3页
Railway Signalling & Communication
关键词
电动转辙机
原理
电路
Electric point machine, Principle
