浅析WXH—803型微机保护重合闸回路改造  

Transformation Analysis of WXH-803 Type Computer Protective Reclose Circuit

作　　者：沈国菊 

机构地区：[1]西宁供电局,青海西宁810003

出　　处：《青海电力》2006年第2期67-68,共2页Qinghai Electric Power

摘　　要：文章通过对110 kV桥北变电所WXH—803型微机保护重合闸起动回路的分析,发现WXH—803型微机线路保护的重合闸回路存在保护装置误发重合闸命令的问题,并针对此问题提出改进措施和注意事项。Through analyzing the WXH-803 type computer protective reclose circuit of 110 kV Qiaobei substation, the paper expotmds the existed problem in the reclose circuit, which is the protection devices may deliver error reclose order, and proposes improving measures and the proceedings which should be noticed aiming at this problem.

关 键 词：自动重合闸 不对应起动重合闸 微机线路保护 改进 

分 类 号：TM773[电气工程—电力系统及自动化]