Reduce Acoustic Noise in SRM Using RPWM

RPWMdp 의한 SRM의 소음 저감

  • 임영철 (전기대학과 전기공학과) ;
  • 김광헌 (전기대학과 전기공학과) ;
  • 나석환 (전기대학과 전기공학과) ;
  • 김현덕 (전기대학과 전기공학과) ;
  • 안정훈 (전기대학과 전기공학과)
  • Published : 1998.07.01

Abstract

For the practical using the SRM by domestic application, we must of all have solution to the noise and the vibration. This paper presents the acoustic noise emitted from the SRM. The emitted noise it particularly strong when the frequency of deformation coincides with that of a natural mechanical resonance of the stator. To reduce the emit acoustical noise varying the switching frequency randomly. We will consist of SRM control system by using DSP, and confirm the effects of the noise reduction

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