摘要
针对广州地铁6号线海珠广场站信号系统U P S并机改造后频繁报直流母线过压等报警故障,深入分析论证报警故障原因,提出故障解决方案,总结U P S并机改造注意事项,以期对各城市同行提供借鉴、参考。
In view of such frequent alarm-triggering failures as DC bus overvoltage reported by the signal system of Haizhu Square Station of Guangzhou Metro Line 6 after the transformation into UPS parallel operation,this paper provides an in-depth analysis,demonstrates the causes,and puts forward a solution of such failures.It also summarizes the matters needing attention in the transformation into UPS parallel operation,with a view to providing reference for peers in various cities.
作者
廖百睿
刘鹍鹏
江梁智
孙晓伟
易炳强
Liao Bairui;Liu Kunpeng;Jiang Liangzhi;Sun Xiaowei;Yi Bingqiang(Guangzhou Metro Group Co.,Ltd.,Guangzhou 510415,China)
出处
《铁路通信信号工程技术》
2023年第12期88-92,共5页
Railway Signalling & Communication Engineering
基金
广州地铁集团有限公司技术改造(包括国产化)项目(16B0040)。
关键词
UPS并机
直流母线
过压
UPS parallel operation
DC bus
overvoltage
