PT Journal AU Dobrucky, B Pokorny, M Benova, M Rzig Abdalmula, M TI Modelling of Power Converters Using Z-Transform SO Communications - Scientific Letters of the University of Zilina PY 2013 BP 43 EP 47 VL 15 IS 3 DI 10.26552/com.C.2013.3.43-47 WP https://komunikacie.uniza.sk/artkey/csl-201303-0007.php DE power converter; impulse switching function; Z-transform; inverse Z-transform; modelling and simulation; steady state operation SN 13354205 AB The paper introduces a novel method of analysis and modelling of power electronic converters. Z-transform, numerical series (sequences) are used for both steady and transient states investigation of converters. The new impulse switching functions are created which are used as exciting functions of one- and multidimensional state-space models. Theoretical waveforms are compared with simulation results. ER