Robust time optimal controller design for hard disk drives

IEEE Transactions on Magnetics

Volumn 35, Issue 5 PART 2, 1999, Pages 3598-3600

  Kim, Bong Keim ^a   Lee Seong, Ho ^b   Choi, Hyun Taek ^c   Suh II, Hong ^d   Chang, Yong Hoon ^a  

^a Pohang University of Science and Technology (POSTECH)   (South Korea)

^b MAXTOR CORPORATION   (United States)

^c Hanyang University   (South Korea)

^d Samsung Advanced Institute of Technology (SAIT)   (South Korea)

Author keywords

H ; Hard disk drive; Internal loop compensator; Mixed sensitivity method; Time optimal control

Indexed keywords

INTERNAL LOOP COMPENSATOR; TIME OPTIMAL CONTROL;

ALGORITHMS; COMPUTER SIMULATION; CONTROL SYSTEM SYNTHESIS; FEEDBACK CONTROL; OPTIMAL CONTROL SYSTEMS; OPTIMIZATION; ROBUSTNESS (CONTROL SYSTEMS); SENSITIVITY ANALYSIS;

HARD DISK STORAGE;

EID: 0033184117     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.800602     Document Type: Article

References (7)

1. M. Nakao, K. Ohnishi, and K. Miyachi, A robust decentralized joint control based on interference estimation, Proc. of IEEE ]nt. Conf. on Robotics, and Automation, pp. 326-331, 1987.
2. Y. Huang and W. Messner, A novel disturbance observer design for magnetic hard drive servo system with a rotary actuator, IEEE Trans, Magn., vol. 34, no. 4, pp. 1892-1894, July 1998.
3. J. Ishikawa and M. Tomizuka, A novel add-on compensator for cancellation of pivot nonlinearities in hard disk drives, IEEE Trans. Magn., vol. 34, no. 4, pp. 1895-1897, July 1998.
4. M. L. Workman, Adaptive. Proximate Time-Optimal Seraomechanisms, Ph.D Dissertation, Stanford University, 1987.
5. B. K. Kirn, W, K. Chung, H. T. Choi, I. H. Sun, and Y. H. Chang, Robust internal loop compensator design for motion control of precision linear motor, IEEE Int. Symposium on Industrial Electronics, in press.
6. II. S. Lee, Robust Digital Tracking Controllers for High-Speed/High-Accuracy Positioning Systems, Ph.D Dissertation, U.C Berkeley, 1994.
7. B. K. Kirn, W. K. Chung, H. T. Choi, and I. H. Suh, Self adjusting saturation time optimal controller using disturbance observer, Proc. of World Automation congress, vol. 6, pp. 731-736, 1998.