一起电容式套管端部过热缺陷分析与检修方法  

Analysis of an Overheating Defect at the End of Capacitor Bushing

作　　者：蔡亚东 CAI Ya-dong(Baoding Tianwei Transformer Engineering Technology Consulting Maintenance Co.,Ltd.,Baoding 071056,China)

机构地区：[1]保定天威变压器工程技术咨词维修有限公司,河北保定071056

出　　处：《变压器》2021年第10期82-84,共3页Transformer

摘　　要：本文中作者介绍了一台主变压器220kV高压C相电容式套管端部出现的过热缺陷,分析了故障产生的原因,采用更换绕组引出线电缆头的方法,消除了套管缺陷。The overheating defect at the end of a 220 kV high voltage C-phase capacitive bushing of a main transformer is introduced by the author in this paper. The cause of the failure is analyzed, and eliminates the bushing defect by replacing the winding lead wire cable head.

关 键 词：变压器 套管 过热缺陷 检修 

分 类 号：TM216.5[一般工业技术—材料科学与工程]