摘要
针对主变压器差动保护误动的情况,分析了引起误动的原因,从误动技术分析资料的收集和误动原因的查找入手,论述了变压器差动保护误动检查的方法及步骤,为继电保护专业人员现场事故调查提供参考。
Aiming at the incorrect action of the main transformer differential protection,the reasons of the incorrect action were analyzed.Starting from the collecting of the technical analysis materials of the incorrect action and the finding of reasons of the incorrect action,the method and procedure to inspect the incorrect action of the transformer differential protection were expounded,which provides reference for the relay protection professionals in field accident investigation.
出处
《华电技术》
CAS
2012年第2期43-46,49,共5页
HUADIAN TECHNOLOGY
关键词
变压器
差动保护
误动
检查
transformer
differential protection
incorrect action
inspection
