Effect of disk drive actuator unbalance on track following response to external vibration & shock

IEEE Transactions on Magnetics

Volumn 32, Issue 3 PART 2, 1996, Pages 1749-1755

  Radwan, Hatem R ^a   Phan, Duc T ^a   Cao, Kiet ^a  

^a SEAGATE TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACTUATORS; ALGORITHMS; COMPUTATIONAL METHODS; FREQUENCY RESPONSE; MAGNETIC HEADS; MATHEMATICAL MODELS; MEASUREMENTS; MULTIVARIABLE CONTROL SYSTEMS; POSITION CONTROL; SERVOMECHANISMS; VIBRATIONS (MECHANICAL);

ACTUATOR PIVOT UNBALANCE; HEAD POSITIONING; MULTIRATE CONTROL SYSTEM; OBSERVER BASED CONTROLLER; OFF TRACK DISPLACEMENTS; POSITION ERROR QUADRATURE SIGNALS; SHOCK EXCITATIONS; SINE SWEEP EXCITATION;

MAGNETIC DISK STORAGE;

EID: 0030146579     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.492860     Document Type: Article

References (4)

1. Radwan, H.R. and Whaley, R., "Servo-Structure Interaction in Disk Drives Using Finite Element Analysis," ASME Adv. Info. Storage Syst., Vol. 5, pp. 101-118, 1993.
2. Phan, D. T., "The design and modeling of multirate digital control systems for disk drive applications," Proc. Asia-Pacific Workshop on Advances in Motion Control, 1993, pp. 189-205.
3. G. F. Franklin, J. Powell, and M. Workman, Digital Control of Dynamic Systems, Reading, MA: Addison-Wesley, 2nd edition, 1990
4. H. M. Al-Rahmani and G. F. Franklin, "A New Optimal Multirate Control of Linear Periodic and Time-Invariant Systems", IEEE Transactions on Automatic Control, Vol. 35, no. 4, pp. 406-415, April 1990.