【摘要】 介绍了用容性电流补偿法测量XLPE电缆的阻性电流的基本原理.设计了相应的试验电路,进行了通过在电缆绝缘上施加工频电压测量阻性电流的试验,试验结果表明,通过对电缆阻性电流的检测可以很明显地观测出电缆机械损伤的程度和水树枝缺陷.更多还原

【Abstract】 The basic principle of resistive current passing through XLPE power cable measured by capacitive current compensation method is introduced.And the resistive current measurement test through applied power frequency voltage to XLPE cable is carried out.The test results show that through the resistive current detection,it can check the XLPE cable’s mechanical damage and the water tree insulation flaws.更多还原