总线短路隔离器环形接线方式在城市轨道交通FAS系统中的应用  

Application of Ring Connection Mode of Bus Short Circuit Isolator in Fas System of Urban Rail Transit

作　　者：徐腾飞 Xu Teng-fei

机构地区：[1]北京城市快轨建设管理有限公司,北京100027

出　　处：《今日自动化》2022年第6期19-21,共3页Automation Today

摘　　要：随着城市轨道交通的快速发展,轨道交通消防安全成了日渐重要的课题,火灾自动报警系统在轨道交通消防安全中发挥中举足轻重的作用。文章分析了当前轨道交通中总线隔离器通用的接线方式,并提出了环形接线方式。经计算表明,环形接线方式下,系统运行更为可靠,更适用于城市轨道交通FAS系统。With the rapid development of urban rail transit,rail transit fire safety has become an increasingly important topic,automatic fire alarm system plays a pivotal role in rail transit fire safety.In this paper,the FAS system is firstly introduced,and then the interface between FAS system and each profession is described in detail.The general connection mode of bus isolator in rail transit is analyzed,and the ring connection mode is proposed.The calculation shows that the system is more reliable and suitable for URBAN rail transit FAS system.

关 键 词：总线隔离器 FAS系统 消防联动 城市轨道交通 环形接线 

分 类 号：TM64[电气工程—电力系统及自动化]