DocumentCode
32355
Title
Concept: Designing a Voltage-Mode Control as Current Mode With Near Time-Optimal Response for Buck-Type Converters
Author
Cortes, Jorge ; Svikovic, Vladimir ; Alou, Pedro ; Oliver, Jesus A. ; Cobos, Jose A.
Author_Institution
Centro de Electron. Ind., Univ. Politec. de Madrid, Madrid, Spain
Volume
30
Issue
10
fYear
2015
fDate
Oct. 2015
Firstpage
5829
Lastpage
5841
Abstract
This paper introduces the v1concept that explains how by only measuring the output voltage, designers have information about almost every signal of the power stage. Following the v1concept, it is explained how to design a traditional type-III voltage-mode control to behave like a current-mode control with near time-optimal response under load transients. This study is validated in simulations and experimentally on a 300-kHz buck converter.
Keywords
electric current control; power convertors; voltage control; buck-type converters; current mode; current-mode control; frequency 300 kHz; load transients; time-optimal response; voltage-mode control; Capacitors; Impedance; Inductors; Regulators; Transient analysis; Voltage control; Voltage measurement; Buck; POL; buck; capacitor current; current mode; optimal; v1; v2; v2ic; voltage mode;
fLanguage
English
Journal_Title
Power Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0885-8993
Type
jour
DOI
10.1109/TPEL.2014.2368595
Filename
6949640
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