摘要
针对一起变压器高压侧断路器误动跳闸事故,通过分析可能的原因,准确快速查找故障部位并迅速处理,有效缩短了事故处理时间。
For an accident of incorrect trip of breaker on the high voltage side of transformer,all possible reasons were analyzed and the fault positions were found accurately and rapidly.The time of accident treatment was effectively shortened.
作者
白惠琳
BAI Huilin(State Grid Sanmenxia Power Supply Company,Sanmenxia 472000,China)
出处
《电工技术》
2018年第5期99-100,102,共3页
Electric Engineering
关键词
变压器
断路器
继电保护装置
绝缘击穿
transformer
circuit breaker
relay protection device
insulation breakdown
