摘要
介绍了一起主变有载分接开关故障引起直流电阻异常的案例,经过试验数据分析、有载分接开关吊芯检查,确定了故障点和故障原因,并针对此类故障提出了相应的整改措施。
A case of aberrant DC resistance introduced caused by on-load tap changer,after analyzing test data and examination of the on-load tap changer Hanging core inspection to determine the cause of the fault and the fault point,And rectification measures proposed for such fault.
作者
宗慧敏
李林
ZONG Hui-min;LI Lin(Deyang Power Supply Company,Deyang 615000,China)
出处
《电气开关》
2018年第4期85-87,共3页
Electric Switchgear
关键词
有载分接开关
直流电阻
寿命中期维护检查
油化试验
on-load tap changer
DC resistance
maintenance and inspect of life expectancy
oil test
