Repositori institucional URV
Español Català English
TITLE:
High Voltage LED Supply Using a Hysteretic Controlled Single Stage Boost Converter - PC:96

Author, as appears in the article.:León-Masich, A.
Valderrama-Blavi, H.
Bosque, J.
Martínez-Salamero, L.
Flores-Bahamonde, F.
Journal publication year:2012
ISSN:0033-2097
e-ISSN:2449-9544
Abstract:High voltage-gain transformerless single-stage boost converter requires extreme duty ratios. Hysteretic control can be a solution to achieve this goal, otherwise unaffordable with common PWM integrated circuits. With this technique voltage gains around 100, and duty cycles higher than 99% are feasible. As a possible application, a typical 50 W halogen-based car spot-light, is replaced by an array of 200-300 standard LED’s in series consuming 8 -12 W. Although series connection simplifies current control and dimming, a high voltage current-source is required.
Link to the original source:http://pe.org.pl/issue.php?lang=1&num=01a/2012
Papper version:info:eu-repo/semantics/publishedVersion
licence for use:https://creativecommons.org/licenses/by/3.0/es/
Department:Enginyeria Electrònica, Elèctrica i Automàtica
Licence document URL:https://repositori.urv.cat/ca/proteccio-de-dades/
Keyword in other language:LED
Boost converter
DC-DC Converter
silicon carbide
Sliding-Mode Control
Entity:Universitat Rovira i Virgili.
First page:26
Last page:30
Journal volume:1
Search your record at:

Available files
FileDescriptionFormat
DocumentPrincipalDocumentPrincipalapplication/pdf

Information

© 2011 Universitat Rovira i Virgili