凤南线500kV电抗器内部放电故障的诊断

Diagnosis on the Internal Discharge Fault Occurred in a 500 kV Reactor of Fengnan Transmission Project

介绍了 50 0kV电抗器在系统调试过程中内部放电故障的诊断 ,分析了故障产生的原因 ,说明了油中气体分析与电气试验相结合是综合判断充油电气设备内部故障最有效的方法。

A diagnostic method for a internal discharge fault occurred in a 500 kV reactor during system commissioning was introduced and the causes were analyzed as well.It was demonstrsted that gas analysis combined with electrical test is a most effective means for fault diagnosis.