一起110kV主变压器有载分接开关故障原因分析及预防措施研究  

Research on Fault Analysis and Preventive Measures of OLTC in 110kV Main Transformer

作　　者：穆永保[1] 闫柯柯[1] 岳国良[2] 贾志辉[2] 梁奕[1] 徐庆华[1] 

机构地区：[1]国网邯郸供电公司,河北邯郸056035 [2]国网河北省电力公司,河北石家庄050000

出　　处：《变压器》2017年第8期67-71,共5页Transformer

摘　　要：介绍了某110kV变电站变压器有载分接开关故障经过和试验检查情况,对分接开关进行了检查,分析判断了故障过程和故障原因,针对故障原因提出了建议和预防措施。The fault and test of OLTC in a 110kV main transformer are introduced. The OLTC is inspected. The fault process and reason are analyzed and judged. Based on fault reason, some suggestions and preventive measures are presented.

关 键 词：变压器 有载分接开关 故障 分析 

分 类 号：TM403.4[电气工程—电器]