영구자석 선형 동기전동기(PMLSM)의 디텐트력 저감을 위한 자기회로 설계

Design for Detent Force Reduction in Permanet Magnet Linear Synchronous Motors

  • Ha, Jae-Pyeong (Department of Electrical Engineering, Changwon National University) ;
  • Kim, Young-Gyun (Department of Electrical Engineering, Changwon National University) ;
  • Hong, Jung-Pyo (Department of Electrical Engineering, Changwon National University) ;
  • Kang, Gyu-Hong (Department of Electrical Engineering, Changwon National University) ;
  • Jo, Han-Ik (OTIS-LG Co., LTD.) ;
  • Ha, Kyeong-Ho (POSCO Co., LTD)
  • 발행 : 2003.07.21

초록

Detent force produced in permanent linear machines generally causes an undesired effect that contributes to the output ripple of machine, vibration and noise. This paper analyzes detent force and thrust in Permanent Magnet Linear Synchronous Motor(PMLSM) by using various detent force minimization techniques. A two dimensional Finite Element Analysis(FEA) is used to Predict detent force and thrust due to structural factors and non-linearity.

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