Title :
On the leading leg transition of phase-shifted ZVS-FB converters
Author :
Lin, Song-Yi ; Chen, Chern-Lin
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
fDate :
8/1/1998 12:00:00 AM
Abstract :
The primary current drop during the leading leg transition of phase-shifted zero-voltage-switching full-bridge (ZVS-FB) power converters is investigated. It is shown that this phenomenon is affected by the junction capacitance of rectifier diodes and transformer winding capacitance
Keywords :
bridge circuits; capacitance; power convertors; power transformers; switching circuits; transformer windings; junction capacitance; leading leg transition; phase-shifted ZVS full-bridge power converters; primary current drop; rectifier diodes; transformer winding capacitance; zero voltage switching; Diodes; Inductors; Leg; Parasitic capacitance; Pulse width modulation; Rectifiers; Stress; Switching loss; Windings; Zero voltage switching;
Journal_Title :
Industrial Electronics, IEEE Transactions on