고조파 저감형 3상 5레벨 PWM 인버터에 관한 연구

A Study on the 3 phase 5 level PWM inverter reducing harmonics

  • 발행 : 1995.10.01

초록

ABSTRACT - This paper presents a software based 3 phase 5 level pulse-width modulation(PWM) inverter to reduce total harmonic distortion. The proposed modulation technique can reduce total harmonic distortion and significantly improve the performance of the inverter. In the modulation mode where the frequency ratio is 36 and modulation index is 1.2∼2.0, harmonic components have been mostly eliminated and the magnitude of fundamental component have been maximized by the 3 phase 5 level PWM inverter.

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