Position Control of Linear Induction Motor with Cage-type Secondary Using Direct Thrust Control

DTC를 이용한 농형 선형유도전동기의 위치 제어

  • Kim, Kyung-Min (Dept. of System Control Engineering, Graduate School of Dongyang University) ;
  • Park, Seung-Chan (Dept. of System Control Engineering, Graduate School of Dongyang University)
  • 김경민 (동양대학교 대학원 시스템제어공학과) ;
  • 박승찬 (동양대학교 대학원 시스템제어공학과)
  • Published : 2004.10.15

Abstract

This paper presents a position control system for a linear induction motor(LIM) with cage-type secondary using direct thrust control(DTC). The position controller, that combines the merits of integral-proportional(IP) speed control, is designed for the LIM. The actual position of the LIM is defected by the linear scale the resolution of 100. Thrust correction coefficient due to the end effect of the LIM is utilized in estimating actual thrust. As a result, responses of the position, speed, thrust, and flux are shown.

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