Design of fluid bearing spindle motors with controlled unbalanced magnetic forces

被引:9
作者
Chen, SX
Zhang, QD
Liu, ZJ
Lin, H
机构
[1] Data Storage Institute, National University of Singapore, Singapore 119260
关键词
D O I
10.1109/20.617433
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
This paper discusses the beneficial and detrimental effects of unbalanced magnetic forces developed in a fluid bearing spindle motor used for hard disk drives. The analysis made in this paper shows that unbalanced forces can be useful for magnetic preloading and stabilizing the fluid bearing system of a hard disk drive spindle motor.
引用
收藏
页码:2638 / 2640
页数:3
相关论文
共 3 条
[1]   Design trends of spindle motors for high performance hard disk drives [J].
Chen, SX ;
Low, TS ;
Lin, H ;
Liu, ZJ .
IEEE TRANSACTIONS ON MAGNETICS, 1996, 32 (05) :3848-3850
[2]   Torque and unbalanced magnetic force in a rotational unsymmetric brushless DC motors [J].
Jang, GH ;
Yoon, JW ;
Park, NY ;
Jang, SM .
IEEE TRANSACTIONS ON MAGNETICS, 1996, 32 (05) :5157-5159
[3]  
Schirle N., 1996, IEEE Transactions on Magnetics, V32, P1703, DOI 10.1109/20.492852