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等温松弛电流用于10kVXLPE电缆寿命评估的方法

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Keywords: 等温松弛电流,寿命评估,老化因子,非破坏性

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Abstract:

研究了一种新的非破坏性交联聚乙烯电缆寿命评估的试验方法。利用三阶指数衰减函数对测得的等温松弛电流数据进行拟合处理,计算得出去除稳态直流分量的电流值I,获得

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