Simple feedback linearizing controller to reduce audiosusceptibility and load disturbance in the full-bridge current doubler synchronous rectifier

Josep M. Guerrero*, Luis García De Vicuña, Ne̊stor Berbel, Jorge Sosa, Miguel Castilla

*Corresponding author for this work

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Abstract

The full-bridge converter with current-doubter synchronous rectifier (FB-CDSR) is a promising topology to implement low-voltage high-current power supplies. This paper proposes a novel control for this converter, which provides the following features: fast transient response, fixed switching frequency, and high robustness against large-signal disturbances in the input-voltage and the load-current. Furthermore, this controller avoids the use of any current sensor and can be implemented by means of cheap analog circuits, which highlights its low-cost and simplicity. The parallel operation of several HB-CDSR is also discussed Finally, experimental results are provided in order to show the validity of the proposed control technique.
Original languageEnglish
Title of host publicationTwentieth Annual IEEEApplied Power ElectronicsConference and Exposition, APEC 2005
Number of pages6
Volume2
Publication dateDec 2005
Pages689-694
Article number1453042
ISBN (Print)0780389751, 9780780389755
DOIs
Publication statusPublished - Dec 2005
Externally publishedYes
Event20th Annual IEEEApplied Power ElectronicsConference and Exposition, APEC 2005 - Austin, TX, United States
Duration: 6 Mar 200510 Mar 2005

Conference

Conference20th Annual IEEEApplied Power ElectronicsConference and Exposition, APEC 2005
Country/TerritoryUnited States
CityAustin, TX
Period06/03/200510/03/2005
SponsorPower Sources Manufacturers Association, IEEE Power Electronics Society, IEEE Industry Applications Society

Fingerprint

Dive into the research topics of 'Simple feedback linearizing controller to reduce audiosusceptibility and load disturbance in the full-bridge current doubler synchronous rectifier'. Together they form a unique fingerprint.

Cite this