Q-매개변수화 제어를 이용한 자기축수 시스템의 불평형 보상에 대한 실험적평가

Experimental Evaluation of Q-Parameterization Control for the Imbalance Compensation of Magnetic Bearing Syatem

  • 이준호 (Univ. of Virginia 기계과 ROMAC. Postdoc.) ;
  • 김현기 (광운대학교 제어계측공학과) ;
  • 이정석 (광운대학교 제어계측공학과) ;
  • 이기서 (광운대학교 제어계측공학과)
  • 발행 : 1999.03.01

초록

This paper utilizes the method of Q-parameterization control to design a controller which solves the problem of imbalance in magnetic bearing systems. There are two methods to solve this problem using feedback controal. The first method is to compensate for the imbalance forces by generating opposing forces on the bearing surface (imbalance compensation). The second method is to make the rotor rotate around its axis of inertia (automatic balancing);in this case no imbalance forces will be generated. In this paper we deal with only imbalance compensation. The free parameter of the Q-parameterization controller is chosen such that these goals are achieved. After the introduction of a model of the magnetic bearing system, we explain the Q-parameterization controller design of the magnetic bearing system with emphasis on the rejection of sinusoidal disturbance for imbalance compensation design. The design objectives are formulated as a linear equations in the controller free paramete Q. Finally, simulation and experimental results are presented and showed the robustness and effectiveness of the proposed controllers.

키워드

참고문헌

  1. IEEE Transactions on Control System Technology v.4 no.5 Application of Gain Scheduled $H_{\infty}$ Robust Controllers To A Magnetic Bearing F. Matsumura;T. Namerikawa;K. Hagiwara;M. Fujita
  2. Proc. 2nd Int. Symp Magnetic Bearing Tokyo Japan Design of magnetic bearing controllers based on disturbance estimation T. Mizuno;T. Higuchi
  3. Proc. 1st Int. Symp Magnetic Bearing ETH Design and application on a magnetic bearing for vibration control and stabilization of a flexible shaft C. Burrows;N. Sahinkaya;A. Traxler;G. Schweitzer
  4. Proc. 5th Int. Symp on Magnetic Bearings Kanazawa Experiments In Robustness of Unbalance Response Controllers C. R. Knospe;S. Tamer
  5. Proc. 5th Int. Symp on Magnetic Bearings Kanazawa LMI Based Gain Scheduled $H_{\infty}$ Controller Design For AMB Systems Under Gyroscopic And Unbalance Disturbance S. Sivrioglu;K. Nonami
  6. Proc. 2nd Int. Symp.Magn.Bearings Modeling and control of magnetic bearing systems achieving a ratation around the axis of inertia F. Matsumura;M. Fujita;K. Okawa
  7. Transactions of the Institute of Electrical Engineer of Japan - A Publication of Industry Application Society v.117-D no.10 Experimental Evaluation of Q-Parameterization Controllers to a Magnetic Bearing with Imbalance Jun-Ho Lee;A. M. Mohamed;Fumio Matsumura
  8. Proc. 2nd Int. Symp.Magn.Bearings Digital Control For Magnetic Bearings With Automatic Balancing T. Higuchi;T. Mizuno;M. Tsukamoto
  9. Control System Synthesis:A Factorization Approach v.101-C no.6 M. Vidyasagar
  10. Feed Back Control Theory v.101-C no.6 J. C. Doyle;B. A. Francis;A. R. Tannenbaum
  11. Prentice Hall Information and Science Series Linear Controller Design: Limits of Performance S. Boyd;C. Barratt
  12. ц-Synthesis Toolbox G. Balas;J. Doyle;K. Glover;A. Packard;R. Smith
  13. Trans. IEE of Japan v.101-C no.6 Experimental Evaluation of Gain Scheduled $H_{\infty}$ Robust Controllers to a Magnetic Bearing F. Matsumura;T. Namerikawa;K. Hagiwara;M. Fujita
  14. Journal of the JAPAN Society of Applied Electromagnetics and Mechanics(AEM) v.5 no.4 Imbalance Compensation of Magnetic Bearing System Using Discrete Time Q-Parameterization Control Jun-Ho Lee;Fumio Matsumura