一起110kV变电站主变内部故障分析和处理

Analysis and treatment on internal fault of the main transformer in 110 kV substation

通过分析、诊断某110kV主变压器内部高温过热故障过程,阐述了变压器油色谱分析方法,并通过现场解体检修验证诊断的准确性。

By analyzing and diagnosing the process of internal high temperature overheating fault in 110 kV main transformer, expounds the ehromatogram analysis method of transformer oil, through disassembling test and repair in locale, verifies the correctness of diagnosis.