A novel robust time-optimal algorithm for servo systems with bias disturbance

IEEE Transactions on Magnetics

Volumn 34, Issue 1 PART 1, 1998, Pages 7-12

  Huang, Yuhong ^a   Messner, William C ^a  

^a CARNEGIE MELLON UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACTUATORS; ALGORITHMS; COMPUTER SIMULATION; MAGNETIC DISK STORAGE; OPTIMAL CONTROL SYSTEMS; POSITION CONTROL; ROBUSTNESS (CONTROL SYSTEMS); SYSTEM STABILITY;

BIAS DISTURBANCE; TIME OPTIMAL ALGORITHM;

SERVOMECHANISMS;

EID: 0031699338     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.663427     Document Type: Article

References (6)

1. Franklin, J.D. Powell, and M. Workman, "Digital control of dynamic systems," 2rd edition, Addison-Wesley, 1990.
2. Goh, S. Weerasooriya, T. Low, and Y. Huang, "Modeling and compensation of Pivot Friction in a disk drive actuator," Proceedings of the American Control Conference, Vol. 6, p4141-4145, July 1995
3. Domada, M. Ishide, K. Ohnishi, and T. Hori, "Disturbance observer-based motion control of direct drive motors," IEEE Transactions on Energy Conversion, Vol. 6. No. 3, p553-559, September 1991.
4. Eddy, J. Steele, and W. Messner, "Bias in disk drive rotary actuators: characterization, prediction, and compensation," IEEE transactions on Magnetics, Vol. 33, No.3, p2424-2436, May 1997.
5. Yamaguchi, et al., "Mode switching control design with initial value compensation an its application to head positioning on magnetic disk drives," IEEE transactions on Industrial Electronics, Vol. 43, No. 1, p65-73, February 1996.
6. Papoulis, "Probability, random variables, and stochastic processes," Third Edition, McGraw-Hill, Inc. 1989.