유도전동기 속도제어를 위한 비선형 비례적분 제어기 설계

Design of Nonlinear PI Controller for velocity Control of IM

  • 오태석 (강원대학 제어계측공학과) ;
  • 최준배 (강원대학 전기전자정보통신공학부) ;
  • 김일환 (강원대학 전기전자정보통신공학부)
  • 발행 : 2005.10.28

초록

This paper presents a robust speed control method of induction motors(IM) using a Non-linear PI controller(NPI), NPI is high gain controller in region of small error, and low gain controller in region of large error. so in steady state, system will be robust against variation of load torque. The simulation and experiment results confirm the validity of proposed control scheme.

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