Steady-State Analysis of Hysteretic Magnetic Field Problems Using a Parallel Time-Periodic Explicit-Error Correction Method

被引:5
|
作者
Takahashi, Yasuhito [1 ]
Kitao, Junji [1 ,2 ]
Fujiwara, Koji [1 ]
Ahagon, Akira [3 ]
Matsuo, Tetsuji [4 ]
Iwashita, Takeshi [5 ]
Nakashima, Hiroshi [6 ]
机构
[1] Doshisha Univ, Dept Elect Engn, Kyoto 6100321, Japan
[2] Mitsubishi Electr Corp, Kobe, Hyogo 6618661, Japan
[3] Sci Solut Int Lab Inc, Tokyo 1530065, Japan
[4] Kyoto Univ, Grad Sch Engn, Kyoto 6158510, Japan
[5] Hokkaido Univ, Informat Initiat Ctr, Sapporo, Hokkaido 0600811, Japan
[6] Kyoto Univ, Acad Ctr Comp & Media Studies, Kyoto 6068501, Japan
关键词
Finite-element method; magnetic hysteresis; parallel computing; transient analysis; FINITE-ELEMENT-ANALYSIS; EDDY-CURRENT ANALYSIS; CONVERGENCE ACCELERATION; PLAY MODEL; MACHINES;
D O I
10.1109/TMAG.2017.2658600
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
In this paper, we introduce a novel approach for obtaining steady-state solutions in time-periodic magnetic field analyses considering hysteresis. First, we extract the poorly converged error component in transient calculations using the parallel time-periodic explicit-error correction method. Then, tentative steady-state solutions are obtained for each element by correcting the extracted error components. Based on the tentative periodic waveforms of the flux density vectors, the magnetization history of each element is also corrected. Numerical results are presented to demonstrate the effectiveness of the developed approach.
引用
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页数:4
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