Design and Analysis of an Improved Decoupling Feedforward Controller for Speed Control of SynRM

초고속 전동기 속도제어를 위한 개선된 비간섭 피드-포워드 제어기 설계 및 해석

  • 오성업 (충남대학교 전기정보통신공학부) ;
  • 김인수 (충남대학교 전기정보통신공학부) ;
  • 성세진 (충남대학교 전기정보통신공학부) ;
  • 최재동 (항공우주연구원 통신위성체계그룹)
  • Published : 2003.11.21

Abstract

In this study, a controller which has a feedforward controller and two additional PI integrators was designed. But if a controller is used by only the integration of a feedforward controller and two additional PI integrators, the capability of a controller will decrease because the decoupling terms of current is feedback as the disturbance. Therefore the feedforward method with the decoupling compensation was proposed. The two additional PI integrators were replaced by two decoupling terms to simplify the calculation. The simulation and experimental using SynRM driving system were performed to verify the design of a improved decoupling feedforward controller.

Keywords