DocumentCode
2331006
Title
An optimal lossless commutation quadratic PWM Boost converter
Author
Barreto, Luiz H S C ; Coelho, Ernane A A ; Farias, Valdeir J. ; de Freitas, Luiz C. ; Vieira, João B., Jr.
Author_Institution
Faculdade de Engenharia Eletrica, Univ. Fed. de Uberlandia, Brazil
Volume
2
fYear
2002
fDate
2002
Firstpage
624
Abstract
This paper presents a PWM boost power converter, where the DC voltage conversion ratio has a quadratic dependence on the duty cycle, providing a large voltage step up (from 24 V to 160 V). By introducing two resonant networks, soft switching is achieved, providing highly efficient operating conditions for a wide load range at high switching frequencies
Keywords
DC-DC power convertors; PWM power convertors; circuit optimisation; commutation; load (electric); resonant power convertors; switching circuits; 160 V; 24 V; DC voltage conversion ratio; duty cycle; load range; operating conditions; optimal lossless commutation quadratic PWM boost converter; resonant networks; soft switching; voltage step up; Diodes; Electromagnetic interference; Frequency conversion; Pulse width modulation; Pulse width modulation converters; Resonance; Switches; Switching converters; Uninterruptible power systems; Zero voltage switching;
fLanguage
English
Publisher
ieee
Conference_Titel
Applied Power Electronics Conference and Exposition, 2002. APEC 2002. Seventeenth Annual IEEE
Conference_Location
Dallas, TX
Print_ISBN
0-7803-7404-5
Type
conf
DOI
10.1109/APEC.2002.989310
Filename
989310
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