Improvement of settling response of disk drive head positioning servo using mode switching control with initial value compensation

IEEE Transactions on Magnetics

Volumn 32, Issue 3 PART 2, 1996, Pages 1767-1772

  Yamaguchi, Takashi ^a   Soyama, Yoshio ^a   Hosokawa, Haruhiko ^a   Tsuneta, Katsuhiro ^a   Hirai, Hiromu ^a  

^a HITACHI LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ACTUATORS; CONTROL SYSTEM SYNTHESIS; ELECTRIC SWITCHES; FREQUENCY RESPONSE; MAGNETIC DISK STORAGE; MAGNETIC HEADS; MICROCOMPUTERS; MODELS; NATURAL FREQUENCIES; POSITION CONTROL; SWITCHING SYSTEMS;

HEAD POSITIONING SERVO; INITIAL VALUE COMPENSATION; MODE SWITCHING CONTROL; SETTLING RESPONSE; TRANSIENT RESPONSE;

SERVOMECHANISMS;

EID: 0030145509     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.492863     Document Type: Article

References (11)

1. R. L. Comstock and M. L. Workman, "Data Storage on Rigid Disks," in Magnetic Recording, Volume 2, C. D. Mee and E. D. Daniel Ed., NY, McGraw-Hill, Inc., 1988. pp. 19-129.
2. G. F. Franklin, J. D. Powell, and M. L. Workman, Digital Control of Dynamic Systems, second edition, MA, Addison Wesley 1990.
3. T. Yamaguchi, K. Shishida, S. Tohyama, and H. Hirai, "Mode Switching Control Design for Head Positioning Servo System on Magnetic Disk Drives by using Initial Value Compensation Method," IEEE Trans. Industrial Electronics, in press.
4. M. Kobayashi, T. Yamaguchi, and H. Hirai, "Adaptive Control of a Hybrid Servo System for Magnetic Disk Drives," in Proc. of 1993 JSME Int. Conf. on Advanced Mechatronics, 1993, pp.725-730.
5. K. K. Chew and M. Tomizuka, "Digital Control of Repetitive Errors in Disk Drive Systems," IEEE Control Systems Magazine, pp. 16-19, Jan. 1990.
6. H. Hanselmann and A. Engelke, "LQG-Control of a Highly Resonant Disk Drive Head Positioning Actuator, IEEE Trans. Industrial Electronics, vol. 35-1, pp. 100-104, Feb. 1988.
7. M. Hirata, K. Z. Liu, T. Mita, and T. Yamaguchi, "Head Positioning Control of a Hard Disk Drive Using H∞ Theory," in Proc. 31st Conf. on Decision and Control, 1992, pp. 2460-2461.
8. T. Yamaguchi, K. Shishida, H. Hirai, K. Tsuneta and M. Sato, " Improvement of Servo Robustness for Digital Sector Servo System," IEEE Trans. Magnetics, vol. 28-5, pp. 2910-2912, Sep. 1992.
9. S. Shishida, T. Yamaguchi, H. Hirai, et. al., "Fast Head Positioning Method of Magnetic Disk Drive," IEEE Trans. Magnetics, vol.29-6, pp. 4045-4047, 1993
10. U. Itkis, Control Systems of Variable Structure, NY, John Wiley & Sons, Inc., 1976.
11. R. Wood, "The achievement of very high track-densities in rigid disk drives," International Disk Forum '95, Session 3: Rigid Disk Drive Technology Trends, 1995.