DocumentCode
1479262
Title
Simple, low-cost control of unity-power-factor boost pre-regulator
Author
Lopez, O. ; Garcia de Vicuna, L. ; Castilla, Miguel
Author_Institution
Dept. of Electron. Eng., Univ. Politecnica de Catalunya, Barcelona, Spain
Volume
37
Issue
8
fYear
2001
fDate
4/12/2001 12:00:00 AM
Firstpage
473
Lastpage
475
Abstract
A simple design for the control circuit of a unity-power-factor boost pre-regulator is presented. The controller operates in continuous conduction mode and avoids the use of an analogue multiplier and the sensing of the line voltage. The proposed circuit is an interesting solution when high-efficiency and low-cost control circuitry are required.
Keywords
power factor; power supply circuits; voltage regulators; continuous conduction mode; control circuit; high-efficiency circuitry; low-cost circuitry; unity-power-factor boost pre-regulator;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010359
Filename
919966
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