Design and development of 3.3 kV IGBT based three-level DC/DC converterVinnikov, Dmitri; Roasto, IndrekElectrical engineering research report2009 / [6] p Experimental study of voltage-fed quasi-z-source inverter based isolated DC/DC converterVinnikov, Dmitri; Roasto, Indrek; Strzelecki, RyszardElectrical engineering research report2009 / [7] p