A study on the Parameter Correction of Permanent Magnet Motor using Finite Element Method

유한요소법을 이용한 영구자석 전동기의 파라메터 보정에 대한 연구

  • 조동혁 (서울대학교 공과대학 전기공학부) ;
  • 심동준 (서울대학교 공과대학 전기공학부) ;
  • 정현교 (서울대학교 공과대학 전기공학부) ;
  • 정태경 (중앙대학교 공과대학 전기공학과)
  • Published : 1996.07.22

Abstract

Since interior permanent magnet synchronous motor(IPMSM) has a structure whose magnet is inserted in the rotor, d, q inductances are differ from each other and the motor produces hybrid torque combined allignment term and reluctance term. But, for their complex magnetic path, it is difficult to analyze this type motors by equivalent magnetic circuit method. So, in this paper, the variation of parameters of IPMSM according to the magnet thickness accuired by using the result from finite element method is presented for the sake of effective design process.

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