Analysis of permanent magnet linear synchronous motor for servo system using 3-D equivalent magnetic circuit network method

被引:6
作者
Jung, IS [1 ]
Hur, J [1 ]
Hyun, DS [1 ]
机构
[1] Hanyang Univ, Dept Elect Engn, SungDong Ku, Seoul 133791, South Korea
来源
IEMDC'99 - IEEE INTERNATIONAL ELECTRIC MACHINES AND DRIVES CONFERENCE, PROCEEDINGS | 1999年
关键词
permanent magnet linear synchronous motor; detent force; 3-dimensional equivalent magnetic circuit network method; skewed magnet; axially segmented magnet;
D O I
10.1109/IEMDC.1999.769050
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 problem in improving the positioning precision of a Permanent Magnet Linear Synchronous Motor (PMLSM) is the detent force caused by the interaction of the magnets with the teeth of stator. This paper presents 3-Dimensional Equivalent Magnetic Circuit Network Method (3-D EMCN) for the analysis of PMLSM. 3-D EMCN is a numerical analysis method which supplements magnetic equivalent circuit by using numerical technique. We analyzed the fields and forces of PMLSM in case of skewed magnet and axially segmented magnet construction which are 3-D problems. The results are compared with the experimental ones and shown a reasonable agreement.
引用
收藏
页码:132 / 134
页数:3
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