변위에 따른 인덕턴스 변화를 고려한 브러시리스 전동기의 토크-속도 특성 해석

Torque-speed Characteristic Analysis of Brushless Motor according to the change of Inductance in rotor position

  • 이재건 (한양대학교 자동차공학과) ;
  • 이정종 (한양대학교 자동차공학과) ;
  • 권순오 (한양대학교 자동차공학과) ;
  • 홍정표 (한양대학교 자동차공학과)
  • Lee, Jea-Keon (Department of Automotive Engineering, Hanyang University) ;
  • Lee, Jung-Jong (Department of Automotive Engineering, Hanyang University) ;
  • Kwon, Soon-O (Department of Automotive Engineering, Hanyang University) ;
  • Hong, Jung-Pyo (Department of Automotive Engineering, Hanyang University)
  • 발행 : 2009.07.14

초록

Inductance and back EMF are important parameters in characteristic analysis of brushless motor. Inductance is constant value in surface permanent magnet type brushless motor. But it is change depending on the position of the rotor in interior permanent magnet type brushless motor. So this paper is considering for change inductance in characteristic analysis of brushless motor. Characteristic analysis is executed by the method that three-phase bipolar 120 degree commutation drive type.

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