A Study On PIN Pulse Pattern Optimization In The Space Vector Notation Using Pulse Frequency Modulation

펄스 주파수 변조 방법을 이용한 공간 벡터 PWM 펄스 패턴최적화 기법에 관한 연구

  • Published : 1994.07.21

Abstract

In this investigation the PFM(Pulse Frequency Modulation} will be used for optimizing PWM inverter pulse pattern. In traditional the pulse frequency of PWM is kept const. But modulated PWM's frequency in this study, the sinusoidal inverter's performance should be improved. The PWM pulsepatterns are definitely controlled so that the time-integral function of the voltage vectors in the space vector notation may show a circular locus. Further, performance index will be minimized because of minimizing distortion of output current. Finally, we will implement itusingsingle-chip microprocessor.

Keywords