Multi-rate two-degree-of-freedom control for fast and vibration-less seeking of hard disk drives

Proceedings of the American Control Conference

Volumn 4, Issue , 2001, Pages 2797-2802

  Nakagawa, S ^a   Yamaguchi, T ^a   Fujimoto, H ^a   Hori, Y ^a   Ito, K ^a   Hata, Y ^a  

^a HITACHI LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ACCELERATION; ACTUATORS; ALGORITHMS; COMPUTER SIMULATION; DEGREES OF FREEDOM (MECHANICS); DISCRETE TIME CONTROL SYSTEMS; EQUATIONS OF STATE; FEEDBACK CONTROL; HARD DISK STORAGE; MATRIX ALGEBRA; MULTIVARIABLE CONTROL SYSTEMS; TRANSFER FUNCTIONS;

FEED-FORWARD CONTROL; HEAD POSITIONING ACTUATOR; MULTIRATE TWO-DEGREES OF FREEDOM CONTROL; PERFECT TRACKING CONTROL ALGORITHM; PRIMARY VIBRATION TRAJECTORY;

VIBRATION CONTROL;

EID: 0034842190     PISSN: 07431619     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/acc.2001.946313     Document Type: Conference Paper

References (7)

1. Mode switching control design with initial value compensation and its application to head positioning control on magnetic disk drives
2. Vibration minimized access control for disk drives
3. High performance perfect tracking control based on multirate feedforward/feedback controllers with generalized sampling periods
4. Multirate zero phase error feedforward control for magnetic disk drives
5. Zero phase error tracking algorithm for digital control
6. Proposal of perfect tracking and perfect disturbance rejection control by multirate sampling and applications to hard disk drive control
7. Design of the tracking system using N-delay two-degree-of-freedom control and its application to hard disk drives