Inductance Analysis of Interior Permanent Magnet Synchronous Motor Considering Cross-Coupling Effect

교차 결합 현상을 고려한 매입형 영구자석 전동기의 인덕턴스 특성 해석

  • 곽상엽 (서울대학교 전기 컴퓨터공학부) ;
  • 김재광 (현대 자동차 선행개발센터) ;
  • 정현교 (서울대학교 전기 컴퓨터공학부) ;
  • 이상엽 (서울대학교 전기 컴퓨터공학부)
  • Published : 2006.04.01

Abstract

In this paper, the inductance characteristics of interior permanent magnet synchronous motor (IPMSM) considering cross-coupling effect is analyzed. It is known that the IPMSM has it's operating point at the saturated region. So the cross-coupling effect exists, therefore cross-coupling inductance exists. With the application of Fixed Permeability Method (FPM), we can obtain more exact inductance characteristics of IPMSM. In this paper, a novel method based on the FPM is proposed, which can consider the cross-coupling effect. And the cross-coupling inductance which is the analysis result is shown. Finally, the validity of proposed method is verified by the comparison with the experimental result.

Keywords

References

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