继电保护电力系统的短路保护关键技术研究  

Research on the key technology of short circuit protection of relay protection power system

作　　者：王瀚 WANG Han(State Grid Chongqing Electric Power Company Bishan Power Supply Branch,Chongqing 402760,China)

机构地区：[1]国网重庆市电力公司璧山供电分公司,重庆402760

出　　处：《中国高新科技》2022年第16期25-27,共3页

摘　　要：继电保护电力系统的短路保护问题与电力系统运行存在密切关系。文章分析了继电保护电力系统短路故障的3种形式,详细阐述了当前常见的短路保护关键技术,最后针对电力系统短路故障问题提出相关技术应对方案,为实现电力系统正常运行提供支持。The short-circuit protection problem of relay protection power system is closely related to the operation of the power system.This paper analyzes three forms of short-circuit fault in relay protection power system,and elaborates the current common short-circuit protection key technologies,and finally put forward relevant technical solutions for the short-circuit fault of the power system to provide support for the normal operation of the power system.

关 键 词：继电保护 短路保护 避雷装置 零序电流 

分 类 号：TM77[电气工程—电力系统及自动化]