Impact of component losses on the efficiency of the LC-filter based dual active bridge for the isolation stage of power electronic transformer [Electronic resource]Beldjajev, Viktor; Lehtla, Tõnu; Zakis, JanisCPE 2013 : 2013 International Conference on Compatibility and Power Electronics (CPE) : June 5-7, 2013, Ljubljana, Slovenia : conference proceedings2013 / p. 132-137 : ill [CD-ROM] Isolation stage for power electronic transformer : dual active bridge vs bi-directional current doubler rectifier [Electronic resource]Beldjajev, Viktor; Roasto, Indrek; Zakis, JanisSPEEDAM 2012 : Sorrento (Italy) - June 20-22, 2012 : 21st edition of the International Symposium on Power Electronics, Electrical drives, Automation and Motion2012 / p. 849-854 : ill [CD-ROM] Steady state analysis of the commutating LC filter based dual active bridge for the isolation stage of power electronic transformer [Electronic resource]Beldjajev, Viktor; Rang, Toomas; Zakis, JanisCPE 2013 : 2013 International Conference on Compatibility and Power Electronics (CPE) : June 5-7, 2013, Ljubljana, Slovenia : conference proceedings2013 / p. 138-143 : ill [CD-ROM]