Discrete-time LQG/LTR dual-stage controller design in magnetic disk drives

IEEE Transactions on Magnetics

Volumn 37, Issue 4 I, 2001, Pages 1891-1895

  Suh, Sang Min ^a   Chung, Choo ^a   Lee, Seung Hi ^b  

^a Hanyang University   (South Korea)

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

Author keywords

Dual stage controller; HDDs; LQG LTR; Newton Euler formula; Piezoelectric microactuator

Indexed keywords

BANDWIDTH; FEEDBACK CONTROL; MAGNETIC COUPLINGS; MATHEMATICAL MODELS; MICROACTUATORS; SERVOMECHANISMS;

DUAL-STAGE ACTUATORS (DSA);

HARD DISK STORAGE;

EID: 0035386264     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.951000     Document Type: Article

References (9)

1. Discrete-time LQG/LTR dual-stage controller design and implementation for high track density HDDs
2. Discrete-time sliding mode control for dual-stage actuator of hard disk drives
3. Two degree-of-freedom dual-stage actuator controller design for hard disk drives
4. Track-seeking controller design for dual-stage actuator in magnetic disk drive
5. On controller design for linear time- invariant dual-input single-output systems
6. Dual-stage actuator servo control for high density disk drives
7. Design and robustness analysis of dual stage servo system