유한요소법을 이용한 영구자석 매입 동기형 릴럭턴스 전동기의 Ld, Lq 인덕턴스에 미치는 영구자석 특성분석

Effect Analysis of Magnet on Ld and Lq Inductance of Permanent Magnet Assisted Synchronous Reluctance Motor Using Finite Element Method

  • Kim, Gi-Bok (Dept. of Electrical Eng., Hanbat National University) ;
  • Choi, Si-Hyun (Dept. of Electrical Eng., Hanbat National University) ;
  • Kwon, Sun-Bum (Dept. of Electrical Eng., Hanbat National University) ;
  • Lee, Jung-Ho (Dept. of Electrical Eng., Hanbat National University)
  • 발행 : 2003.07.21

초록

This study investigates the characteristics of Permanent Magnet Assisted Synchronous Reluctance Motor (PMASynRM) using coupled FEM and Preisach modelling. The focus of this paper is the characteristics analysis of d, q axis inductance according to magnetizing direction and quantity of interior permanent magnet far PMASynRM. Investigation on nonlinear characteristic of machine is performed by Preisachs theory application. Comparisons are given with characteristics of normal Synchronous reluctance motor(SynRM) and those according to the quantity of residual flux density (0.3T and 0.4T) in PMASynRM, respectively.

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