Analysis for dc Boost Control System Using Z-Source Inverter

  • Tran, Quang-Vinh (Department of Electrical Engineering, University Of Ulsan) ;
  • Chun, Tae-Won (Department of Electrical Engineering, University Of Ulsan) ;
  • Lee, Hong-Hee (Department of Electrical Engineering, University Of Ulsan) ;
  • Ahn, Jung-Ryol (Department of Electrical Engineering, University Of Ulsan)
  • Published : 2005.07.04

Abstract

The paper aims on an analysis for dc boost control using Z-source inverter. The modified space vector PWM method is used for controlling both the dc boost and ac output controls in the Z-source inverter. The capacitor voltage and the voltage stress of device with both the shoot-through time and modulation index are analyzed considering the zero state time of inverter. The theoretical analysis is verified with the simulation studies and experiments with 32-bit DSP.

Keywords