Steady-State Characteristic Analysis of Single-Phase Line-Start Permanent Magnet Synchronous Motor

단상 영구자석형 유도동기기의 정상상태 특성해석

  • 강규홍 (창원대 공대 전기공학과) ;
  • 남혁 (창원대 공대 전기공학과) ;
  • 홍정표 (창원대 공대 전기공학과)
  • Published : 2003.02.01

Abstract

This paper deals with steady-state analysis of a single-phase line-start permanent magnet synchronous motor. In order to analyze the steady-state characteristics, the asymmetric single-phase line-start synchronous motor is converted to the symmetric two-phase synchronous motor, that is, the asymmetric magnetic field is separated from the positive and the negative symmetric components using symmetrical-component theory. The analysis method of the synchronous motor on the d-q axis coordinates is used for the positive component and the equivalent circuit of the induction motor is applied for the negative component analysis. Moreover, d-q axis inductance considering current phase angle is applied to positive component analysis for precise characteristic analysis. In order to validate the proposed analysis method, the analysis results are compared with the experimental results.

Keywords

References

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