DocumentCode
601706
Title
An interleaving and load sharing method for multiphase LLC converters
Author
Hu, Zhiyuan ; Qiu, Yajie ; Liu, Yan-Fei ; Sen, P.C.
Author_Institution
Department of Electrical and Computer Engineering, Queen´s University, Kingston, Canada
fYear
2013
fDate
17-21 March 2013
Firstpage
1421
Lastpage
1428
Abstract
Interleaving frequency-controlled LLC resonant converters will encounter load-sharing problem due to the tolerance of the resonant components. In this paper, full-wave and half-wave switch-controlled capacitors (SCCs) are used in LLC stages to solve this problem. By using resonant capacitance as a control variable, the output current can be modulated even when all the LLC stages are synchronized at the same switching frequency. A design procedure is developed. A 600W prototype is built to verify the feasibility.
fLanguage
English
Publisher
ieee
Conference_Titel
Applied Power Electronics Conference and Exposition (APEC), 2013 Twenty-Eighth Annual IEEE
Conference_Location
Long Beach, CA, USA
ISSN
1048-2334
Print_ISBN
978-1-4673-4354-1
Electronic_ISBN
1048-2334
Type
conf
DOI
10.1109/APEC.2013.6520485
Filename
6520485
Link To Document