地铁列车紧急停车按钮电路的改进  

Analysis on Improvement of Emergency Stop Button Circuit of Metro Trains

作　　者：李福斌 LI Fubin(Nanning Rail Transit Operation Co.,Ltd.,Guangxi 530001,China)

机构地区：[1]南宁轨道交通运营有限公司,广西530001

出　　处：《集成电路应用》2022年第12期336-337,共2页Application of IC

摘　　要：阐述地铁列车紧急停车按钮与监视控制电路,控制电路触头接触不良问题的分析,通过现场调查与实验,得出紧急停车按钮监视控制电路中触头在使用过程中可能存在外来杂质原因和应对措施。This paper expounds the emergency stop button and monitoring control circuit of subway train,and analyzes the problem of poor contact of the control circuit contact.Through field investigation and experiment,it is concluded that the contact in the monitoring control circuit of emergency stop button may have foreign impurities in the use process and the countermeasures.

关 键 词：地铁列车 紧急停车按钮 控制电路改进 

分 类 号：U231.94[交通运输工程—道路与铁道工程]