地铁直流逆流保护误动作分析  

作　　者：郝峰 

机构地区：[1]中铁第六勘察设计院集团有限公司

出　　处：《电气化铁道》2023年第S02期159-161,共3页Electric Railway

摘　　要：介绍了某城市轨道交通供电系统直流逆流保护误动作的事件经过,根据逆流保护动作原理并结合录波数据分析逆流保护误动作的原因,提出了逆流保护整定优化的具体实施方案。The process of event of misoperation of DC reverse current protection of power supply system of an urban rail transit line of a city is introduced.In accordance with the action principle of reverse current protection and on the basis of analysis of causes of misoperation of reverse current protection combining with the wave recording data,a specific implementation scheme for optimization of reverse current protection setting is put forward.

关 键 词：逆流保护 误动作 整定值 

分 类 号：U231.8[交通运输工程—道路与铁道工程]