Several Ideas on Fire Detecting Alarm for Power Supply and Distribution System

Ding Hongjun （Shenyang Fire Research Institute，Ministry of Public Security，Shenyang 110031，China）

Abstract Through the cases of fire in the power supply and distribution system for iron and steel enterprises，the basic causes and the main fire parts for the fire in the power supply and distribution system have been analyzed. Types of fire in the power supply and distribution system are summarized. Several ideas for the prevention of fires that will occur in the power supply and distribution system are put forward.

Key words Power supply and distribution system Electrical fire Monitoring of electrical fire Leakage current Detection Alarm

 

摘 要 通过钢铁企业供配电系统的火灾案例，分析了供配电系统发生火灾的基本原因及主要起火部位，总结了供配电系统发生火灾的类型，提出供配电系统预防火灾发生的几点想法。

关键词 供配电系统 电气火灾 电气火灾监控泄漏电流 探测 报警