Stiffness analysis of a magnetically suspended bearingless motor with permanent magnet passive positioning

被引:41
作者
Asami, K [1 ]
Chiba, A
Rahman, MA
Hoshino, T
Nakajima, A
机构
[1] Tokyo Univ Sci, Dept Elect Engn, Chiba 2788510, Japan
[2] Mem Univ Newfoundland, Fac Engn & Appl Sci, St John, NF A1B 3X5, Canada
[3] JAXA, Tokyo 1828522, Japan
关键词
flywheel; bearingless motor; magnetic bearing;
D O I
10.1109/TMAG.2005.854933
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 [电气工程]; 0809 [电子科学与技术];
摘要
In this paper, a magnetically suspended drive is proposed with two-axis active position regulation having one unit of a bearingless motor for possible flywheel applications. For the other unit, a three-axis positioning is supported by passive magnetic bearings. Basic force and stiffness characteristics are investigated by three-dimensional (3-D) magnetic-field analysis.
引用
收藏
页码:3820 / 3822
页数:3
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