低压电器在三相四线系统“断零”保护中的应用  

Application of Low Voltage Electrical Apparatus in " Open-neutral" Protection of Three Phase Four Wire System

作　　者：葛世伟 王兴利 杨红艺 高翔 GEShiwei;WANGXingli;YANGHongyi;GAOXiang(Zhejiang Tengen Electric Co.,Ltd.,Wenzhou 325604,Chin)

机构地区：[1]浙江天正电气股份有限公司,浙江温州325604

出　　处：《电工技术》2018年第14期30-31,34,共3页Electric Engineering

摘　　要：介绍"断零"现象的危害性,分析"断零"的原因,并阐述低压电器在供配电线路"断零"防范措施中应用。The harmfulness of＂open-neutral＂phenomenon was introduced.The reasons of＂open-neutral＂was analyzed.The application of low-voltage electrical in＂open-neutral＂protection of power supply and distribution lines was discussed.

关 键 词：“断零” 危害 预防措施 低压电器 应用 

分 类 号：TM72[电气工程—电力系统及自动化]