电测与仪表Issue(24):28-31,4.
一起750 kV 变压器放电故障的定位与分析
Location and analysis of a discharge fault in a 750 kV transformer
李秀广 1吴旭涛 1韩四满 2刘世涛1
作者信息
- 1. 国网宁夏电力公司电力科学研究院银川750001
- 2. 宁夏工商职业技术学院,银川750021
- 折叠
摘要
Abstract
The acetylene is detected in a 750kV transformer with oil chromatographic analysis, and it shows a growing trend.To analysis the reason of the transformer fault, the transformer is charged and tested.The cause of the fault is determined with insulating oil test.Therefore, the discharge position is found, and the accident is avoided.关键词
电力变压器/铁心接地电流/超声定位Key words
power transformer/core ground current/ultrasound positioning分类
信息技术与安全科学引用本文复制引用
李秀广,吴旭涛,韩四满,刘世涛..一起750 kV 变压器放电故障的定位与分析[J].电测与仪表,2014,(24):28-31,4.