6kV配电室越级跳闸原因分析与改进  

CAUSE ANALYSIS AND IMPROVEMENT OF LEAPFROG TRIP IN 6kV DISTRIBUTION ROOM

作　　者：张军[1] 戚风林[1] 常士中[1] 申祝江[1] 刘云龙[1] 

机构地区：[1]安阳钢铁股份有限公司

出　　处：《河南冶金》2010年第1期52-53,56,共3页Henan Metallurgy

摘　　要：针对安钢焦化厂6kV用电设备短路造成越级跳闸事故的原因进行了分析,提出了相应的改进措施,通过改进避免了越级跳闸停电对焦炉生产造成的威胁,消除了设备重大隐患。The article has studied the causes of Leapfrog Trip when 6kV line short - circuit fault happened in Coking factory of Angang, found out the reasons for tripping, brought forward corresponding improvement measures and avoided power failure from Leapfrog Trip, removed significant hidden trouble of equipment to the coke oven.

关 键 词：6 kV配电室 越级跳闸 改进方案 

分 类 号：TM641[电气工程—电力系统及自动化] TQ114.262[化学工程—无机化工]