110kV穿墙套管末屏引出端发热分析  

Heating Analysis of 110kV Wall Bushing End Shield

作　　者：屠聪为 郑学斌 TU Congwei;ZHENG Xuebin(State Grid Ultra-high Voltage Company,Shanghai Municipal Electric Power Company,Shanghai 200063,China)

机构地区：[1]国网上海市电力公司超高压分公司,上海200063

出　　处：《电力与能源》2022年第5期461-464,共4页Power & Energy

摘　　要：通过一个穿墙套管末屏的电压致热型缺陷,介绍了环氧树脂浸纸电容式户内/户外穿墙套管及其末屏的结构,分析了该末屏发热的原因并给出了解决方案,最后提出了相应的运维建议,可为类似设备的发热处理提供参考。Through analyzing the voltage induced heating defect of a wall bushing end shield, this paper introduces the structure of epoxy resin paper impregnated capacitive indoor/outdoor wall bushing and its end shield, analyzes the cause of the heating of the end shield and presents the solution, and finally puts forward the corresponding operation and maintenance suggestions, which provides reference for the heating treatment of similar equipments.

关 键 词：穿墙套管 末屏 电压致热型缺陷 

分 类 号：TM855[电气工程—高电压与绝缘技术]