스위치드 릴럭턴스 전동기의 토오크 리플 저감을 위한 기하학적인 파라미터와 전기적인 파라미터의 최적화

Optimum Geometric and Electrical Parameter for minimization Torque Ripple of Switched Reluctance Motor

  • 정성인 (한양대학교 전기공학과) ;
  • 최재학 (한양대학교 전기공학과) ;
  • 김윤현 (한양대학교 전기공학과) ;
  • 김솔 (한양대학교 전기공학과) ;
  • 이주 (한양대학교 전기공학과) ;
  • 주민식 (한양대학교 기계공학부) ;
  • 최동훈 (한양대학교 기계공학부)
  • Jung, S.I. (Dept. of Electrical Eng. Hanyang University) ;
  • Choi, J.H. (Dept. of Electrical Eng. Hanyang University) ;
  • Kim, Y.H. (Dept. of Electrical Eng. Hanyang University) ;
  • Kim, S. (Dept. of Electrical Eng. Hanyang University) ;
  • Lee, J. (Dept. of Electrical Eng. Hanyang University) ;
  • Ju, M.S. (Dept. of Mechanical Eng., Hanyang University) ;
  • Choi, D.H. (Dept. of Mechanical Eng., Hanyang University)
  • 발행 : 2001.07.18

초록

In this paper, 6/4 Switched Reluctance Motor(SRM) which has simple structure and little switching element is selected basic analysis model. In order to reduce torque ripple causing noise and vibration, we execute optimization of geometric parameters (stator and rotor pole arc) and electrical parameters (turn-on angle and turn-of angle) by means of combining Fletcher-Reeves's Conjugate Directions and Finite Element Method (FEM) considering driving circuits. When considering the switching condition according to inductance profile, torque characteristics is influenced by geometric and electrical parameters importantly. The pole arc and switching angle of the optimum can also obtain the low torque ripple without high currents.

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