Single-Phase Z-Source Matrix Converter (SZMC) with Output Voltage Boost Capability

  • Published : 2008.06.30

Abstract

This paper deals with a new single-phase Z-source matrix converter (SZMC) topology. Unlike other conventional configurations, the proposed SZMC is not only a step-up frequency converter but also a step-down frequency converter and a voltage boost capability. Thus, the proposed SZMC is also called a frequency step-up/down and voltage step-up converter. A safe-commutation strategy is used in SZMC as free-wheeling operation to eliminate voltage spikes on switches. The operating principles and experimental results of the proposed SZMC are presented.

Keywords