Two degree-of-freedom dual-stage actuator controller design for hard disk drives

被引:18
作者
Chung, CC [1 ]
Seo, CW
Lee, SH
机构
[1] Hanyang Univ, Div Elect & Comp Engn, Seoul 133791, South Korea
[2] Samsung Adv Inst Technol, Electromech Lab, Suwon 440600, South Korea
关键词
D O I
10.1109/20.908384
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 presents a new controller design method for dual-stage actuators. The controller consists of two stabilizing controllers for VCM and MEMS actuators and two main controllers (slave and master). The slave and master controllers are used to shape the sensitivity of the closed loop system at low and high frequency, respectively, With the proposed method satisfactory sensitivity and complementary sensitivity are achieved.
引用
收藏
页码:2255 / 2257
页数:3
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