500kV充油电缆内部污染情况的评估方法

Evaluation of the Internal Pollution of 500 kV OF Cables

介绍了广州蓄能水电厂500 kV充油电缆发生故障后,对电缆内部污染情况评估、分析及试验过程,总结出简易、快速判断充油电缆内油、纸污染程度的方法和步骤。

After a 500 kV of cable used in GuangZhou Energy Storage Hydraulic Power Plant had had a trouble, the internal pollution of the cable was evaluated, analysed and determined. As a result, an easy, fast method to determine the degree of pollution of paper and oil within the cable was found.