Closed loop testing of a suspension based piezoelectric microactuator

2000 Asia-Pacific Magnetic Recording Conference - Digests of APMRC 2000 on Mechanical and Manufacturing Aspects of HDD

Volumn , Issue , 2000, Pages WA2/1-WA2/2

  Evans, R B ^a   Karaman, M ^a  

^a NONE

Author keywords

Closed loop testing; dual stage actuator; magnetic disk drives; microactuator; piezoelectric actuator; suspension

Indexed keywords

ACTUATOR DISKS; ACTUATORS; BANDWIDTH; HARD DISK STORAGE; MAGNETIC RECORDING; MAGNETISM; MICROACTUATORS; PIEZOELECTRIC ACTUATORS; PIEZOELECTRICITY; SUSPENSIONS (FLUIDS);

CLOSED-LOOP TESTING; CROSS-OVER FREQUENCIES; DUAL-STAGE ACTUATORS; LASER FEEDBACK; MAGNETIC DISK DRIVE; OPEN-LOOP TRANSFER FUNCTIONS; PIEZOELECTRIC MICRO-ACTUATORS; SERVO BANDWIDTH;

MAGNETIC ACTUATORS;

EID: 84969233389     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/APMRC.2000.898931     Document Type: Conference Paper

References (5)

1. R. B. Evans, J. S. Griesbach, and W. C. Messner, "Piezoelectric Microactuator for Dual Stage Control", IEEE Trans. on Magnetics, vol. 35, no. 2, Mar. 1999.
2. S. Koganezawa, Y. Uematsu, and T. Yamada, "Dual-Stage Actuator System for Magnetic Disk Drives Using a Shear Mode Piezoelectric Microactuator", IEEE Trans. on Magnetics, vol. 35, no. 2, Mar. 1999.
3. L. S. Fan, H. H. Ottesen, T. C. Reiley, R. W. Wood, "Magnetic Recording Head Positioning at Very High Track Densities Using a Microactuator-Based, Two-Stage Servo System", IEEE Trans. On Industrial Electronics, vol. 42, no. 3, pp. 222-233, 1995.
4. S. J. Schroeck and W. C. Messner, "On Controller Design for Linear Time-Invariant Dual-Input Single-Output Systems", Data Storage Systems Center, Carnegie Mellon University.
5. Michael Goldfarb and Nikola Celanovic, "Modeling Piezoelectric Stack Actuators for Control of Micromanipulation", IEEE Control Systems, Jun 1997, pp. 69-79.