Title :
Analysis of a zero-voltage-transition DC-DC full-bridge converter
Author :
Marx, Michael ; Schröder, Dierk
Author_Institution :
Inst. of Eletrical Drives, Tech. Univ. Munchen, Germany
Abstract :
This paper presents an analysis of an optimized soft switching DC-DC full-bridge power convertor topology. Soft switching for all main switches is achieved by using a combination of phase shift control and a zero-voltage-switching auxiliary network. Based on a steady-state analysis of the topology, a mathematical model describing the power converter behaviour is developed. The influence of the auxiliary network design on the operating range, achievable switching frequency and current stress is investigated
Keywords :
DC-DC power convertors; bridge circuits; network analysis; power semiconductor switches; switching circuits; DC-DC full-bridge power convertor; auxiliary network design; circuit analysis; current stress; mathematical model; operating range; phase shift control; soft switching; steady-state analysis; switching frequency; zero-voltage-switching; Capacitors; DC-DC power converters; Magnetic separation; Network topology; Stress; Switches; Switching converters; Switching frequency; Zero current switching; Zero voltage switching;
Conference_Titel :
Power Electronics Specialists Conference, 1995. PESC '95 Record., 26th Annual IEEE
Conference_Location :
Atlanta, GA
Print_ISBN :
0-7803-2730-6
DOI :
10.1109/PESC.1995.474827