数字化模型下的气体绝缘封闭开关设备特高频信号反演实际放电量方法

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Estimation Method of Actual Discharge Quantity Inferred from Ultra-High Frequency Signals in Digital Modeling of GIS

TAO Ran, SHEN Peifeng, CHEN Ting, LUO Lingen, SHENG Gehao, JIANG Xiuchen

表4 探针外置时不同位置下对应一次多项式系数

Tab.4 Corresponding first polynomial coefficients at different external positions

激励源x轴 坐标/mm 探针x轴 坐标/mm Ω Q0 0 930 0.086 5 0.119 0 1 450 0.185 0 0.256 0 2 050 0.364 0 0.322 0 100 930 0.076 7 0.007 7 1 450 0.193 0 0.209 0 2 050 0.305 0 0.521 0 400 930 0.067 3 3.510 0 1 450 0.169 0 1.310 0 2 050 0.244 0 33.900 0