Parametric uncertainty identification and model reduction for robust H 2 synthesis for track-following in dual-stage hard disk drives

Proceedings of the American Control Conference

Volumn , Issue , 2007, Pages 68-75

  Conway, Richard ^a   Felix, Sarah ^a   Horowitz, Roberto ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CONSERVATIVE APPROXIMATION; CONVEX OPTIMIZATION; HARD DISK DRIVES (HDDS); IN ORDER; MODAL PARAMETERS; MODEL REDUCTIONS; MULTIPLE FREQUENCIES; MULTIPLE-INPUT-MULTIPLE-OUTPUT (MIMO) SYSTEMS; OPTIMIZATION ALGORITHMS; PARAMETRIC UNCERTAINTIES; REDUCED ORDER; REDUCED-ORDER-MODEL (ROM); REDUNDANT PARAMETERS; RESPONSE DATA; SEMI-AUTOMATED; SINGULAR VALUES; SYSTEMATIC (CO); UNCERTAIN PARAMETERS;

COMPUTER SYSTEMS; DATA FUSION; FLAME RESEARCH; FREQUENCY RESPONSE; FUNCTION EVALUATION; HARD DISK STORAGE; MATHEMATICAL MODELS; MIM DEVICES; MODEL STRUCTURES; OPTIMIZATION; SINGULAR VALUE DECOMPOSITION; STATE SPACE METHODS; STRUCTURAL DYNAMICS;

MODAL ANALYSIS;

EID: 46449089362     PISSN: 07431619     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ACC.2007.4282569     Document Type: Conference Paper

References (14)

1. Y. Li and R. Horowitz, "Design and testing of track following controllers for dual-stage servo systems with pzt-actuated suspensions," Microsystems Technologies, vol. 8, pp. 194-205, 2002.
2. R. Horowitz, T.L. Chen, K. Oldham and Y. Li, "Design, Fabrication and Control of Micro-Actuators for Dual-Stage Servo Systems in Magnetic Disk Files," Springer Handbook of Nanotechnology, ed. B. Bushan, Springer, New York, January 2004.
3. X. Huang, R. Nagamune and R. Horowitz, "A Comparison of Multirate Robust Track-Following Control Synthesis Techniques for Dual-Stage and Multi-Sensing Servo Systems in Hard Disk Drives," IEEE Trans. on Magnetics, vol.42, no.7, pp. 1896-904, July 2006.
4. R. de Callafon, R. Nagamune and R. Horowitz, "Robust Dynamic Modeling and Control of Dual-Stage Actuators," IEEE Trans. on Magnetics, vol.42, no.2, pp. 247-54, Feb. 2006.
5. K. Oldham, S. Kon, and R. Horowitz, "Fabrication and optimal strain sensor placement in an instrumented disk drive suspension for vibration suppression," Proceedings of the 2004 American Control Conference IEEE, vol.2, pp. 1855-61, Piscataway, NJ, USA, 2004.
6. D.J. Ewins, Modal testing: Theory and practice. J. Wiley & Sons, New York, 1986.
7. M. Richardson and D.L. Formenti, "Parameter estimation from frequency response measurements using rational fraction polynomials," Proc. 1st Int. Modal Analysis Conf., pp. 167-182, 1982.
8. J.R. Taylor, An Introduction to Error Analysis. University Science Books, Mill Valley, CA, USA, 1982.
9. J. Choi, R. Nagamune and R. Horowitz, "Synthesis of Multiple Robust Controllers for Parametric Uncertain LTI Systems," Proceedings of the 2006 American Control Conference, Minneapolis, MN, IEEE, pp. 3629-3636, Jun. 14-16, 2006. Also to appear in the International Journal of Adaptive Control and Signal Processing.
10. K. Zhou and J. Doyle, Essentials of Robust Control. Prentice Hall, Upper Saddle River, New Jersey, USA, 1998.
11. W. Yan and J. Lam, "Approximate approach to H2 optimal model reduction", IEEE Transactions on Automatic Control, vol.44, no.7, pp. 1341-1358, Jul. 1999.
12. J. Löfberg, "YALMIP : A toolbox for modeling and optimization in MATLAB," In Proceedings of the CACSD Conference, Taipei, Taiwan, 2004. Available from http://control.ee.ethz.ch/joloef/yalmip.php.
13. J.F. Sturm, "Using SeDuMi 1.02, a matlab toolbox for optimization over symmetric cones," Optimization Methods and Software, vol. 11-12, pp. 625-653, 1999. Special issue on Interior Point Methods.
14. R. Nagamune, X. Huang, and R. Horowitz, "Multi-rate track-following control with robust stability for a dual-stage multi-sensing servo system in HDDs," Proc. of the Joint 44th IEEE Conference on Decision and Control and European Control Conference ECC 2005, pp. 3886-3891, Seville, Spain, Dec. 2005.