油纸电容式变压器套管检修  

Maintenance of Oil-paper Capacitive Transformer Bushing

作　　者：李建明 韩维峰 白星明 LI Jianming;HAN Weifeng;BAI Xingming(Yangcheng International Power Generation Co.,Ltd.,Jincheng 048102)

机构地区：[1]阳城国际发电有限责任公司,山西晋城048102

出　　处：《电力安全技术》2021年第6期60-62,共3页Electric Safety Technology

摘　　要：介绍了油纸电容式变压器套管的常见结构和接地方式,从套管的电气预防性试验工作、套管未屏引线及其接地状况的检查验收、套管顶部密封失效等方面,分析了对其进行检修维护工作时易忽视的问题,并提出了相应措施。This paper introduces the common structure and principle of oil-filled capacitive transformer bushing,analyzes problems that are prone to ignore during overhauls and maintenance,mainly from the aspects of preventive electrical tests on bushing,the inspection and acceptance of bushing end shield lead wire and its grounding condition,as well as the failure of bushing top seal,etc.,and then puts forward respective countermeasures.

关 键 词：变电压 电容式套管 检修维护 密封失效 

分 类 号：TM621[电气工程—电力系统及自动化]