RT Journal Article SR Electronic A1 Dobrucky, Branislav A1 Benova, Mariana A1 Frivaldsky, Michal A1 Prazenica, Michal T1 Choosing Modulation Strategies for 2-Stage Combine LLC- and Direct Converter-Modelling, Simulation, Application JF Communications - Scientific Letters of the University of Zilina YR 2011 VO 13 IS 11 SP 25 OP 31 DO 10.26552/com.C.2011.2A.25-31 UL https://komunikacie.uniza.sk/artkey/csl-201111-0004.php AB The paper deals with design of switching and control strategy of 2-stage combine LLC- and matrix converter, supplied from DC voltage source. It also deals with comparison of the four different switching control modes: phase-mode control, sinusoidal PWM mode control, pulsedepletion mode control and packet-mode control. Numerical harmonic analysis for total harmonic distortion is used. Simulation and preliminary results of experimental verification are given in the paper.