110kV变压器试验异常数据分析及内部问题剖析
The analysis of abnormal data and internal problem in 110 kV transformer test
沙征 1孙翔 1朱淑敏 1陈左阳 1孙宇辉 1左亚南1
作者信息
- 1. 国网上海市电力公司市区供电公司,上海200080
- 折叠
摘要
主变压器作为变电站最主要的电气设备,需要严格的出厂试验与交接验收工作把关.介绍了上海市电力公司市区供电公司管辖内的110 kV双流变电站主变交接验收的全过程,通过缜密的试验结合详尽的数据及分析,对实践中可能遇到的问题及解决方法给出了示范.
Abstract
The main transformer as a main electrical equipment in substation requires strict factory test and handover acceptance.This article describes the whole process of main transformer acceptance.in the 110 kV ShuangLiu substation under Urban Power Supply Company of Shanghai Municipal Electric Power Company.Through careful test combined with detailed data and analysis,the paper also gives demonstrations and solutions to deal with possible problems in the practice.
关键词
主变/绝缘电阻/电气试验/直流电阻Key words
the main transformer/insulation resistance/electrical test/direct-current resistance引用本文复制引用
出版年
2014
NETL
NSTL
万方数据