Soft Switching Full-Bridge PWM DC/DC Converter Using Secondary Snubber

Autor: Jaroslav Dudrik, Vladimír Ruščin, Marcel Bodor, Daniel Nistor Trip, Pavol Špánik
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Journal of Electrical and Electronics Engineering, Vol 2, Iss 1, Pp 147-150 (2009)
Druh dokumentu: article
ISSN: 1844-6035
Popis: A novel full-bridge PWM DC/DCconverter with controlled secondary side rectifier usingsecondary snubber is presented in this paper.Limitation of the circulating current as well as softswitching for all power switches of the inverter isachieved for full load range from no-load to shortcircuit by using controlled rectifier and snubber on thesecondary side. Phase shift PWM control strategy isused for the converter. The principle of operation isexplained and analyzed and the experimental resultson a 1kW, 50 kHz laboratory model of the converterare presented.
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