火灾自动报警系统环形总线设计应用  

Design and Application of Ring Bus in Automatic Fire Alarm System

作　　者：万跃敏 

机构地区：[1]深圳市泰和安科技有限公司,北京市101300

出　　处：《建筑电气》2015年第3期13-17,共5页Building Electricity

摘　　要：介绍NFPA72(National Fire Alarm and Signaling Code)火灾报警规范对火灾自动报警系统总线的分类,对比环形总线和普通总线的差异及优缺点,针对国内建筑设计需求,探讨如何优化火灾自动报警系统总线设计。The paper introduces the classification of automatic fire alarm system buses in NFPA72 and compares the differences, advantages and disadvantages between ring bus and ordinary bus. Aiming at the design requirements for buildings in China, the paper explores how to optimize the bus design of automatic fire alarm system.

关 键 词：火灾自动报警系统 总线短路隔离器 环形总线 总线阻抗异常 断路故障 短路故障 火灾报警控制器 前端设备 

分 类 号：TU892[建筑科学]