Topology optimization of electromagnetic systems considering magnetization direction

被引:42
作者
Wang, SY [1 ]
Youn, D
Moon, H
Kang, J
机构
[1] Gwangju Inst Sci & Technol, Dept Mech, Kwangju, South Korea
[2] Korea Inst Machinery & Mat, Chang Won 641010, South Korea
[3] LG Elect Inc, Digital Appliance Res Lab, Seoul 153802, South Korea
关键词
brushless dc (BLDC) motor; finite element method (FEM); magnetization direction; topology optimization;
D O I
10.1109/TMAG.2005.846480
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
The topology optimization of electromagnetic (EM) systems considering the effect of the magnetization direction in the magnet is investigated using the finite element method. The density method is used for topology optimization and continuum design sensitivity analysis is used for the sensitivity of EM systems. Also ANSYS is used for analysis. The force of a magnet is divided into two components of x and y direction in the rectangular coordinates. And the topology optimization of a c-core and a brushless dc motor are obtained.
引用
收藏
页码:1808 / 1811
页数:4
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