摘要
本文介绍了高压电力电缆护层的常见故障类型及原因,分析了在线监测原理,并阐述了脉冲监测法、电桥监测法、局部放电监测法、温度监测法和接地电流监测法的实现机理和监测过程。
The common fault types and causes of high voltage power cable sheath were introduced and the principle of online monitoring was analyzed.The realization mechanism and monitoring process of pulse monitoring method,bridge monitoring method,partial discharge monitoring method,temperature monitoring method and grounding current monitoring method are described.
引文
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