半导体纸和铝箔作为套管芯体电容极板的局部放电特性差异及分析研究*

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Study on the Partial Discharge Difference Characteristics between Semiconductor Paper and Aluminum Foil on Capacitor Structure of Oil-paper Insulation Bushing

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图8 针电极接触铝箔击穿后铝箔与相邻绝缘纸的表面形貌