진화전략과 입력제약조건에 의한 시변스위칭면의 가변구조제어기 설계

Variable Structure Controller with Time-Varying Switching Surface under the Bound of Input using Evolution Strategy

  • 발행 : 1999.04.01

초록

Variable structure control law is well known to be a robust control algorithm and evolution strategy is used as an effective search algorithm in optimization problems. In this paper, we propose a variable structure controller with time-varying switching surface. We calculate the maximum value of seitching surface gradient that is of the 3rd order polynomial form. Evolution strategy is used to optimize the parameters of the switching surface gradient. Finally, the proposed method is applied to position tracking control for BLDC motor. Experimental results show that the proposed method is more useful than the conventional variable structure controller.

키워드

참고문헌

  1. Applied Nonlinear Control Jean-Jacques E. Slotine;Weiping Li
  2. Control System of Variable Structures U. Itkis
  3. IEEE Trans. on Automatic Control v.AC-22 no.2 Variable Structure Systems with Sliding Modes V. I. Utkin
  4. IEEE Trans. on Ind. Electro. v.40 no.4 Variable Structure Control : A Survey John Y. Hung;Weibing Gao;James C. Hung
  5. IEEE Trans. on Ind. Electro. v.40 no.1 Variable Structure Control of Nonlinear Systems : A New Approach Weibing Gao;James C. Hung
  6. Journal of KIEE v.8 no.1 Design of a Variable Structure Controller Using an Integral-Augmented Sliding Surface for Position Control of BLDDSM with Prescribed Output Dynamics J. H. Lee;S. K. Chung;G. W. Moon;I. S. Kim;M. J. Yoon;T. Y. Ahn
  7. IEE Pro. Control Theory Appl. v.143 no.5 Time-varying Sliding Modes for Second-order Systems A. Bartoszewich
  8. Genetic Algorithms + Data Structure = Evolution Programs Zbigniew Micalewicz