摘要
阐述了剩余电流的产生及引发火灾的原因,概述了剩余电流火灾报警系统的组成、设置范围及剩余电流的分级保护。分析了剩余电流火灾报警系统的三种设计方案及设计中的注意事项。
The causes that residual current induced fire and residual current formed were put forth. The configuration, application scopes and distribution protection of residual current fire alarm system were introduced. Three kinds of design plan and the notices of design were given.
出处
《智能建筑电气技术》
2009年第4期65-67,共3页
Electrical Technology of Intelligent Buildings
关键词
剩余电流
火灾报警系统
分级保护
设计
residual current, fire alarm system, distribution protection, design
