任长宁(美国理想工业中国有限公司北京代表处,北京市 100738)
杨 栋(乌鲁木齐市公安消防支队,乌鲁木齐市 830001)
Arc Fault Prevention and Control for Low -voltage Distribution Branch Line
Ren Changning(Ideal Industries, Inc. Beijing Office, Beijing 100738,China)
Yang Dong(Urumqi Public Security Fire Control Detachment, Urumqi 830001,China)
Abstract This paper analyzes the arc fault in low-voltage distribution line and introduces the domestic and foreign related standards, the development of protective device and the arc fault locating technology. In addition, it also explains the importance of arc fault prevention for low-voltage distribution line.
Key words Fire protection Electrical fireproofing Arc fault Detection Arc fault circuit interrupters (AFCI)
摘 要 对低压配电线路中的电弧故障进行分析,并对国内外相关标准、保护电器发展情况、电弧故障定位技术进行介绍,阐述对低压配电线路电弧故障防控的重要性。
关键词 消防 电气防火 电弧故障 检测 电弧故障断路器(AFCI)