System-level design approach for llc converters

Abdulsamed Lordoglu*, Mehmet Onur Gulbahce, Derya Ahmet Kocabas, Serkan Dusmez

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Citations (Scopus)

Abstract

LLC resonant converters are designed with a specified resonant frequency that is usually determined based on the experience of the designers while impacting the losses and the dimension of the converter. In this paper, a systematic design framework is proposed that attempts to determine the resonance frequency by considering system loss, volume and cost. To achieve smaller sized transformer, this paper considers series connected primary and parallel connected secondary windings with a multi-core configuration. The proposed algorithm aids designers to optimally size the LLC and has been demonstrated on a 3700W 48V design.

Original languageEnglish
Title of host publicationPCIM Europe 2021 - International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management
PublisherMesago PCIM GmbH
Pages731-738
Number of pages8
ISBN (Electronic)9783800755158
Publication statusPublished - 2021
Event2021 International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, PCIM Europe 2021 - Virtual, Online
Duration: 3 May 20217 May 2021

Publication series

NamePCIM Europe Conference Proceedings
Volume2021-May
ISSN (Electronic)2191-3358

Conference

Conference2021 International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management, PCIM Europe 2021
CityVirtual, Online
Period3/05/217/05/21

Bibliographical note

Publisher Copyright:
© VDE VERLAG GMBH · Berlin · Offenbach.

Funding

This paper has been produced benefiting from the 2232 International Fellowship for Outstanding Researchers Program of TÜBİTAK (Project No: 118C374). However, the entire responsibility of the paper belongs to the owner of the paper. The financial support received from TÜBİTAK does not mean that the content of the publication is approved in a scientific sense by TÜBİTAK.

FundersFunder number
TÜBİTAK118C374

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