DocumentCode
1526765
Title
Simplified control technique for unity-power-factor boost pre-regulator
Author
Wu, C.C. ; Young, C.M.
Author_Institution
Dept. of Electr. Eng., Nat. Taiwan Univ. of Sci. & Technol., Taipei, Taiwan
Volume
37
Issue
17
fYear
2001
fDate
8/16/2001 12:00:00 AM
Firstpage
1063
Lastpage
1064
Abstract
A simple implementation of the average-current-mode control technique for a single-phase boost power-factor pre-regulator is presented to give good line current correction. The controller avoids use of a multiplier. A sample-and-hold circuit, and a line voltage sensor. It provides an effective solution when a low-cost control circuit is required
Keywords
electric current control; power factor correction; pulse width modulation; average-current-mode control technique; line current correction; low-cost control circuit; nonlinear PWM controller; single-phase pre-regulator; unity-power-factor boost pre-regulator;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20010721
Filename
948325
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