A Study On the Output Voltage and Power Factor of the Three-Phase Four Switches Z-Source PWM Rectifier

3상 4 스위치 Z-소스 PWM정류기의 출력전압과 역률에 관한 연구

  • Published : 2013.11.15

Abstract

In this paper, the four switches three-phase Z-source rectifier is studied. The conventional three-phase four switches rectifier can only either perform buck or boost operation, distortion and unbalance of the input current are serious. Therefore, we proposed the four switches three-phase Z-source rectifier which can realize buck function simply by applying the Z-impedance network. We will verify characteristics of Z-network by the simulation and experiment.

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