par Wijns, Alain;Bogaerts, Daniel;Van Eck, Jean-Louis ;Mathys, Pierre
Référence EPE'93(1993: Brighton), Proc. 5th European Conference on Power Electronics and Applications, EPE Association, Vol. 3, page (208-215)
Publication Publié, 1993
Publication dans des actes
Résumé : This paper presents a compact 800 W ZVS full bridge power converter (500 kHz) designed by using advanced simulation techniques on PSPICE and an innovative low-leakage toroidal power transformer. The use of SPICE models for power MOSFETs and power diodes has made it easier to design the fixed-frequency, quasiresonant, phase shift, full bridge topology finally selected. This new and very compact power supply uses a combination of advanced circuit design and technological breakthroughs. The use of SMDs and multilayer ceramic capacitors reduces space and increases circuit reliability. The low-leakage toroidal transformer is realised by using a patented three-dimensional printed-circuit board technique which is revolutionary. The converter is currently in production