A Study on the Linearization of Notch Angles of SHE PWM Inverters

SHE PWM 인버터의 Notch Angle 선형화에 관한 연구

  • 김권호 (한국과학기술원 제어시스템연구실) ;
  • 윤관철 (한국과학기술원 제어시스템연구실) ;
  • 김광배 (한국과학기술원 제어시스템연구실) ;
  • 류경 (고려대학교 공과대학 전기공학과) ;
  • 박귀태 (고려대학교 공과대학 전기공학과)
  • Published : 1989.11.25

Abstract

The fully digitalized inverter has some difficulties in implementation because of the limitation of available memory capacity and computation time. In this paper schemes suitable for a one-chip microprocessor-based realization, which linearize notch angles of selected harmonic elimination (SHE) PWM, are presented. Also the detailed description of the scheme along with the realization is described. The simulation and experiment results show that proposed schemes have the predicted advantages such as good voltage waveforms and a memory-saving.

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