广州地铁5号线列车紧急照明故障调查分析

摘要

This paper focuses on the problem of “Emergency Lighting” that frequently occurre on Guangzhou metro Line 5, analyzes the major reasons and proposes improvements towards the off-power failure in details.%针对广州地铁5号线列车正线紧急照明频发的故障现象,结合列车照明系统控制原理,对该故障进行调查分析,找出了故障原因,并提出合理的优化改进措施.