DocumentCode
3795829
Title
An improved full-bridge zero-voltage-switched PWM converter using a saturable inductor
Author
G. Hua;F.C. Lee;M.M. Jovanovic
Author_Institution
Bradley Dept. of Electr. Eng., Virginia Polytech. Inst. & State Univ., Blacksburg, VA, USA
Volume
8
Issue
4
fYear
1993
Firstpage
530
Lastpage
534
Abstract
The saturable inductor is employed in the full-bridge (FB) zero voltage switched (ZVS) pulse width modulated (PWM) power converter to improve its performance. The current and voltage stresses of the switches as well as parasitic oscillations are significantly reduced compared to those of the conventional FB-ZVS-PWM power converter. The qualitative analysis is presented and is verified on a 500 kHz, 5 V/40 A converter.
Keywords
"Pulse width modulation converters","Inductors","Zero voltage switching","Resonance","Pulse width modulation","Switching converters","Switches","Switching loss","Inductance","Stress"
Journal_Title
IEEE Transactions on Power Electronics
Publisher
ieee
ISSN
0885-8993
Type
jour
DOI
10.1109/63.261024
Filename
261024
Link To Document