The Robust Position Control of Induction Motors using a Binary Disturbance Observer

바이너리 외란관측기를 이용한 유도전동기의 견실한 위치제어

  • 한윤석 (인하대 공대 전기공학과) ;
  • 최정수 (인하대 공대 전기공학과) ;
  • 김영석 (인하대 공대 전기공학과)
  • Published : 1999.04.01

Abstract

A control approach for the robust position control of induction motors based on the binary disturbance observer is described. The conventional binary disturbance observer is used to remove the chattering problem of a sliding mode disturbance observer. However, the steady state error may exist in the conventional binary disturbance observer because it estimates external disturbance with a constant boundary layer. In order to overcome this problem, new binary disturbance observer with an integral augmented switching hyperplane is proposed. The robustness is achieved, and the continuous control is realized by employing the proposed observer without the chattering problem and the steady state error. The effectiveness of the proposed observer is confirmed by the comparative experimental results.

Keywords

References

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