This paper aims to investigate how the thermal aging influence the water tree behavior of XLPE cable insulation and which factor is the most influential to water treeing phenomena inside it.

• 通过研究热老化过程对XLPE电缆绝缘中的水树现象的影响，以及在几个有可能的影响因素当中，哪个因素对水树现象的影响最大。