电力系统保护与控制2009,Vol.37Issue(13):112-113,2.
一起500 kV开关误合事件的分析
Analysis of an incorrect closing accident of 500 kV breaker
摘要
Abstract
Through analyzing an incorrect closing accident of 500 kV breaker, deep and detailed introduction of starting and blocking circuit of recloser device is given in paper. And incorrect closing reason is analyzed in two aspects of breaker mechanism and protective installation. In terms of local situation, a simple and applied improved scheme is proposed. The scheme can avoid the same accident, which is a good reference to the same type equipment.关键词
开关/重合闸/误动作/分析改进Key words
breaker/recloser/incorrect closing/analysis and improvement分类
信息技术与安全科学引用本文复制引用
袁正华,宋锐,栗振海,刘彦超..一起500 kV开关误合事件的分析[J].电力系统保护与控制,2009,37(13):112-113,2.