GB/T1094.3修订后330kV变压器现场长时感应电压试验方案变化分析

Analysis on Schemes of 330kV Power Transformer Long Time Induced Voltage Field Test Based on GB/T1094.3 Release Version

介绍了330kV变压器现场长时感应电压试验的试验原理,分析探讨了GB/T1094.3修订后试验方案中关键要素的变化情况及对试验的影响,最后就实施方案制定和实施提出了建议。

The principles of 330 kV power transformer long time induced voltage field test are introduced in the paper. The varieties of key elements on the test are analyzed on GB/T1094.3 release version,some suggestions about test and schemes are suggested.