两起500kV变电站35kV干式并联电抗器着火故障分析  

Fired Fault Analysis of two 35 kV Dry-Type Shunt Reactor in 500kV Substation

作　　者：张兴飞 齐猛 董鑫 Zhang Xingfei;Qi Meng;Dong Xin(State Grid Hebei Electric Power Co.Ltd.Maintenance Branch,Shijiazhuang Hebei,050070)

机构地区：[1]国网河北省电力有限公司检修分公司,河北石家庄050070

出　　处：《电子测试》2019年第9期104-105,共2页Electronic Test

摘　　要：本文介绍了两起500kV变电站35kV干式并联电抗器着火故障现象,确定故障发生的原因是调匝环在制造工艺、固定方法、安装位置、材料的选用以及运输等方面存在问题。并在产品设计、制造及运行维护方面提出了事故防范措施,对干式电抗器的安全运行具有一定的参考价值。This paper introduces the phenomena of the fired fault of two 35 kV dry-type shunt reactor in 500 kV substation.And it is determined that the problems are due to the manufacture technics,fixed metohd,installation position,raw materials of the adjustable loop and transportation.And some anti-fault measures are put forward in the product design,manufacture and maintenance aspects.It has certain reference value to the dry-type reactor safe operation.

关 键 词：干式并联电抗器 调匝环 着火 事故防范措施 

分 类 号：TM472[电气工程—电器]