摘要
用继电器的空闲接点组成停电表示电路。当车站设备停电时,在控制台上给出区间的占用表示,便于人员监督列车的运行。
A power failure indication circuit is composed of spare contacts of a relay to provide occupancy indication on the control panel when station equipment occur power failure,for easily supervising train operation by operation personnel.
出处
《铁路通信信号工程技术》
2011年第1期65-66,共2页
Railway Signalling & Communication Engineering
关键词
闭塞
停电
电路
Block
Power failure
and Circuit
