Multi-sensing servo with carriage-acceleration feedback for magnetic disk drives

Proceedings of the American Control Conference

Volumn 5, Issue , 1998, Pages 3038-3042

  Kobayashi, Masahito ^a   Yamaguchi, Takashi ^a   Yoshida, Takashi ^a   Hirai, Hiromu ^a  

^a HITACHI LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ACCELERATION FEEDBACK; BENDING MODES; CONTROL BANDWIDTH; FEEDBACK CONTROLLER; HEAD POSITION; MAGNETIC DISK DRIVE; PHASE LAGS; PIVOT BEARINGS;

FEEDBACK CONTROL; NONVOLATILE STORAGE;

BEARINGS (MACHINE PARTS);

EID: 0001803515     PISSN: 07431619     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ACC.1998.688415     Document Type: Conference Paper

References (7)

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2. C.-K. Lee: On the Design of a High Performance Low Cost Piezopolymer Accelerometer, Proc. of the 199S JSME Inter. Conf, on Advanced Meckatronics, pp. 626-632 (1993).
3. L.-S. Fan et al.: Magnetic Recording Head Positioning at Very High Track Densities Using a Microactuator-Based, Two-Stage Servo System, TEEE Trans, on Indust. Elect., Vol. 42, No. 3, pp. 222-233 (1995).
4. B. de Jager: Acceleration Assisted Tracking Control, IEEE Control Systems, Vol. 14, No. 5, pp. 20-27 (1994).
5. S. Wakui et al.: Positioning of an X-Y Stage Using the Horizontal Acceleration Signal of the Base Plate, Journal of Robotics and Meckatronics, Vol. 5, No. 4, pp. 344-348 (1993).
6. M. Kobayashi et al.: Carriage Acceleration Feedback Multi-Sensing Controller for Sector Servo Systems, Inter. Conf. on Micromechatronics for Information and Precision Equipment, pp.475-480 (1997).
7. J. Ishikawa et al.: A Novel Add-On Compensator for Cancellation of Pivot Nonlinearities in Hard Disk Drives, Digests of INTERMAG 98, AE-3, pp.22 (1998).