低压配电系统过电流保护技术的探讨  

Discussion About the Over Current Protection Technology in Low-voltage Distribution System

作　　者：王亚斌 

机构地区：[1]中国化工沧州大化股份有限公司,河北沧州061000

出　　处：《科技视界》2015年第29期105-105,188,共2页Science & Technology Vision

摘　　要：低压断路器作为低压配电系统中最重要的控制与保护元件,主要承担着低压配电系统中过电流保护以及其它各类故障保护。针对目前低压配电系统中经常采用的过电流保护方式,本文对其不足之处和相应的发展趋势进行了探讨。The low voltage circuit breaker, the most important control and protection component in low-voltage distribution system, mainly undertakes the over current protection and other kinds of emergency protections. Regarding normally used over current protection mode in the existing low-voltage distribution system, this paper mainly discussed about its disadvantages and corresponding development trend.

关 键 词：保护 过电流 全电流 区域选择性联锁 

分 类 号：TM642.2[电气工程—电力系统及自动化]