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高压电器  2015 

基于显著性差异的变压器套管介损统计分析

, PP. 157-162

Keywords: 变压器套管,介损,显著性差异,正态分布,阈值

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Abstract:

文中利用显著性差异的分析手段对浙江电网在运的上海MWB公司220kVCOT型套管的介损数据进行统计分析,验证了该类套管介损符合正态分布规律,根据统计离群值的要求确定了样本数据的显著性差异条件,提出了在运的该类套管的介损阈值。

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