摘要
本文对电气火灾发生的原因进行分析和探索,根据众多用户的使用经验和多次模拟试验,证实相线接地故障所产生的剩余电流是引起电气火灾的主要原因,并分析了目前监控设备误报的原因,提出了新一代电气火灾监控设备性能要求。
This paper analyzes and explores the causes of electrical fires, proves that re- sidual current generated by phase grounding fault is the major cause of electrical fire through the experience of large number of users and simulation experiments, analyzes the reason of false positives on monitoring equipment, proposes the performance requirements for a new generation of electric fire monitoring devices.
出处
《智能建筑电气技术》
2014年第6期114-117,共4页
Electrical Technology of Intelligent Buildings
关键词
电气火灾发生的原因
故障与正常剩余电流的辨识
电气火灾监控设备
causes of electrical fire, identification of fault and normal residual current,electrical fire monitoring equipment