| 基于改进表面电荷法的空间电容计算 |
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| 作者姓名： | 马晓伟 穆 薇 向 异 张 晶 |
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| 作者单位： | 西北电网有限公司;陕西汉中供电局;西北电网有限公司;陕西省电力公司 |
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| 摘 要： | 改进了三维空间表面电荷法，利用曲面单元对设备结构进行了剖分，给出了数值离散格式，对均压环对地、平板对地的空间电容数值进行了计算，并将计算结果与测量值进行了比较分析。结果分析表明，计算值与测量值有相当好的一致性。
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| 关 键 词： | 分布电容 数值计算 表面电荷法 |
Computation of Three Dimensional Capacitance Based on an Improved Surface Charge Simulation Method |
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| Authors: | MA Xiao-wei MU Wei XIANG Yi and ZHANG Jing |
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| Affiliation: | Northwest China Grid Company Limited;Shaanxi Hanzhong Power Bureau;Northwest China Grid Company Limited;Shaanxi Electric Power Corporation |
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| Abstract: | An improved three dimensional surface charge simulation method is developed for effective computation of stray capacitance of electric apparatus with the presence of multi-dielectrics, and the corresponding program and numerical discrete formula is analyzed in detail. And capacitance of grading ring and plane against ground are calculated, they are consistent with the measurement value. |
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| Keywords: | stray capacitance numerical calculation surface charge simulation method |
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