Expert Supervisory Control for Robustness of D.C. Servo Motor Control

직류 서보 전동기 제어의 강인성을 위한 전문가 관리 제어

  • 오훈 (원광대학교 공과대학 전기공학과) ;
  • 박왈서 (원광대학교 공과대학 전기공학과)
  • Published : 1995.12.01

Abstract

It is needed to robust control for D.C. servo motor according to industrial automation. However, when a motor has an effect of disturbance and variable load, it is very difficult to guarantee the robustness of the system. as a compensation way of solving this problem, in this paper, a expert supervisory control method for motor control system is presented. Expert supervisory controller is designed by error and error change, and nth control input is decided by the addition of (n-1)th control input and inference amount of increase or decrease. Control input of expert supervisory control is transmitted to input, and the disturbance effect decrease remarkable by control input. The robustness of D.C. servo motor using expert supervisory control is demonstrated by the computer simulation.

Keywords

References

  1. Automatica v.20 Automatic tuning of simple regualtiors with specification on phase and amplotude margins K.J.Astrom;T.Hagglund
  2. Wiley-Interscience Principles and practice of Automatic process contral C.A.smith;A.B.Corripio
  3. Automatica v.22 A multivariable self-tuning controller with integral action R.Scattolini
  4. IFAC 10th world conference on Automatic control An intlligent adaptive scheme for biomedical control K.Lim;J.Gertler
  5. IEEE Transaction on automatic control v.39 no.9 A supervisory controller for fuzzy control system that guaranlees slability L.X.Wang
  6. IEEE control systems magazine Use of a rule-based system for process control J.A.Bernard
  7. IEEE Trans. Syst, Man Cybern v.SMC-20 no.2 Fuzzy logic in control systems : Fuzzy logic control-part Ⅰ,Ⅱ C.C.Lee
  8. IEEE control systems magazine Development of fuzzy algorithms for servo system Y.F.Li;C.C.Lau