母线保护信息中快速判断复杂故障的类型  

Type Judgment fleetingly on the Complicated Fault from Bus Protection Information

作　　者：王生彬[1] 王兆辉[1] 

机构地区：[1]河北省电力公司调度中心,河北石家庄050021

出　　处：《河北电力技术》2005年第6期14-15,18,共3页Hebei Electric Power

摘　　要：通过2起220 kV母线全停事故案例,总结分析了可能发生的几种多故障点母差保护动作情况,提出了准确判断的依据,为省调值班员和现场值班员分析、判断和处理事故提供了帮助。Through two prejudications of fault examples of 220 kV bus completely shutdown, and based on summarizing and analysis on the buses differential protection actuation of several possable kinds of fault points, then the bases of accurate judgement are pointed out to help the provincial and site dispatchers to analyze, judge,and handle the fault.

关 键 词：母线故障 保护信息 判断 

分 类 号：TM774[电气工程—电力系统及自动化]