通过建立水树老化试验装置,模拟实际运行中电力电缆绝缘层的水树老化情况,分析了水树老化试验前后交联聚乙烯(XLPE)和抗水树老化交联聚乙烯(TR-XLPE)的介质损耗频率谱,提出了一种基于介损频谱的XLPE电缆抗水树性能检测方法,用以快速判断TR-XLPE电力电缆与常规XLPE电力电缆的抗水树性能。
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