A Robust Speed Control of SR Motor Using Error.Feedback Nonlinear Compensator

오차.되먹임 비선형 보상기를 이용한 SR 모터의 견실한 속도 제어

  • Lee, Tae-Gyoo (Dept.of Electric Engineering, Inha University) ;
  • Huh, Uk-Youl (Dept.of Electric Engineering, Inha University)
  • 이태규 (인하대학교 전기공학과) ;
  • 허욱렬 (인하대학교 전기공학과)
  • Published : 1996.12.01

Abstract

The speed of SR(Switched Reluctance) motor can be controlled by switching angle. However, since the relation between speed and switching is nonlinear, it is difficult for simple adjustment schemes to achieve the desired performances. In this paper, an error.feedback nonlinear compensator with robustness is proposed for improving the performances of the switching angle controlled SR motor. The proposed controller consists of integral type control and relay type control. The integral type controller which operates regulation, is derived by the steady.state I/O(input/output) map and the relay type controller which works tracking, is designed by Lyapunov stability theory. The validities of the proposed controller are confirmed with the experimental results.

Keywords

References

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