设计了高温下交联聚乙烯(XLPE)电缆绝缘中电树枝化的实验系统,在外施工频电压有效值为13 kV下,对不同温度下高压XLPE电缆绝缘中电树枝生长及其局部放电特性进行研究,结果表明,温度对电树枝的生长具有重要影响,整个系统可以用于高温下电树枝生长过程的实时观测与局部放电连续测量,为研究高温下XLPE电缆绝缘中电树枝引发与生长机理及其局部放电特性分析提供了实验研究平台.
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