적응-퍼지 상태관측기에 의한 IPMSM의 센서리스 제어

Sensorless Control of IPMSM with Adaptive-Fuzzy State Observer

  • 정택기 (국립순천대학교 정보통신공학부) ;
  • 이정철 (국립순천대학교 정보통신공학부) ;
  • 이홍균 (국립순천대학교 정보통신공학부) ;
  • 이영실 (국립순천대학교 정보통신공학부) ;
  • 정동화 (국립순천대학교 정보통신공학부)
  • Jung Taek-Gi (School of Information & Communication Engineering, Sunchon National Univ.) ;
  • Lee Jung-Chul (School of Information & Communication Engineering, Sunchon National Univ.) ;
  • Lee Hong-Gyun (School of Information & Communication Engineering, Sunchon National Univ.) ;
  • Lee Young-Sil (School of Information & Communication Engineering, Sunchon National Univ.) ;
  • Chung Dong-Hwa (School of Information & Communication Engineering, Sunchon National Univ.)
  • 발행 : 2003.11.01

초록

This paper is proposed to position and speed control of interior permanent magnet synchronous motor(IPMSM) drive without mechanical sensor. A gopinath observer is used for the mechanical state estimation of the motor. The observer was developed based on nonlinear model of IPMSM, that employs a d-q rotating reference frame attached to the rotor, A gopinath observer is implemented to compute the speed and position feedback signal. The validity of the proposed scheme is confirmed by various response characteristics.

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