Numerical electric field analysis of capacitance and potential in space for estimation of permittivity distribution

被引:0
|
作者
Yamanobe, Hiroshi [1 ]
Ohchi, Masashi [2 ]
机构
[1] Chiba Inst Technol, Grad Sch Engn, Narashino, Chiba, Japan
[2] Chiba Inst Technol, Fac Engn, Dept Elect & Elect Engn, Narashino, Chiba, Japan
关键词
finite element method; permittivity distribution;
D O I
10.1002/eej.23107
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We have been studying on measuring capacitance and potential using long-distance electrode for estimating a permittivity distribution. The estimating method of permittivity distribution was proposed using finite element method (FEM) and genetic algorithm. However, the measurement accuracy was not reviewed. In this paper, we carried out numerical analysis using FEM in case of change of diameter, position, and permittivity of a rod of dielectric and discussed the measurement accuracy of capacitance and potential.
引用
收藏
页码:20 / 28
页数:9
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