摘要
介绍了一台２２０ｋＶ变压器运行中由于油流静电造成放电和停电检查发现主绝缘降低的情况，详细分析了其故障原因。
In this paper,it's introduced that discharge of a 220kV transformer in operation was generated because of streaming and the reduction of main insulation was found.The fault was analysed in detail.
出处
《山东电力技术》
1997年第5期77-79,共3页
Shandong Electric Power
关键词
介质损耗因数
绝缘电阻
变压器
运行
Streaming discharge dielectric loss factor insulation resistance
