Two-Phase Resonant Converter to Drive High-Power LED Lamps

This paper presents the design and modeling of a two-phase resonant converter that drives a LED lamp with a high-frequency pulsed current free of instabilities and flicker effect, fulfilling the recommendations of the IEEE PAR 1789-2015, so that it enables visible light-based communication at a 10 k...

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Main Authors: Christian Brañas, Rosario Casanueva, Francisco J. Díaz, Francisco J. Azcondo
Format: Article
Language:English
Published: MDPI AG 2019-12-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/9/1/53
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spelling doaj-09a6bd5ba0e1499d8a2113f1f8261dbd2020-11-25T01:50:51ZengMDPI AGElectronics2079-92922019-12-01915310.3390/electronics9010053electronics9010053Two-Phase Resonant Converter to Drive High-Power LED LampsChristian Brañas0Rosario Casanueva1Francisco J. Díaz2Francisco J. Azcondo3Electronics Technology, Systems and Automation Engineering Department, University of Cantabria, Ave. de los Castros 46, 39005 Santander, SpainElectronics Technology, Systems and Automation Engineering Department, University of Cantabria, Ave. de los Castros 46, 39005 Santander, SpainElectronics Technology, Systems and Automation Engineering Department, University of Cantabria, Ave. de los Castros 46, 39005 Santander, SpainElectronics Technology, Systems and Automation Engineering Department, University of Cantabria, Ave. de los Castros 46, 39005 Santander, SpainThis paper presents the design and modeling of a two-phase resonant converter that drives a LED lamp with a high-frequency pulsed current free of instabilities and flicker effect, fulfilling the recommendations of the IEEE PAR 1789-2015, so that it enables visible light-based communication at a 10 kB/s bit rate. The dynamic study of the converter takes into consideration the effect of the reflected impedance of the output filter on the AC side. In order to evaluate the dynamic response of the converter, a Spice model is defined. A 120 W prototype intended for street lighting applications has been built to validate the analysis and modeling.https://www.mdpi.com/2079-9292/9/1/53light sourcesled lampslighting controlsmall-signal modelingclosed-loop systemsphase shifters
collection DOAJ
language English
format Article
sources DOAJ
author Christian Brañas
Rosario Casanueva
Francisco J. Díaz
Francisco J. Azcondo
spellingShingle Christian Brañas
Rosario Casanueva
Francisco J. Díaz
Francisco J. Azcondo
Two-Phase Resonant Converter to Drive High-Power LED Lamps
Electronics
light sources
led lamps
lighting control
small-signal modeling
closed-loop systems
phase shifters
author_facet Christian Brañas
Rosario Casanueva
Francisco J. Díaz
Francisco J. Azcondo
author_sort Christian Brañas
title Two-Phase Resonant Converter to Drive High-Power LED Lamps
title_short Two-Phase Resonant Converter to Drive High-Power LED Lamps
title_full Two-Phase Resonant Converter to Drive High-Power LED Lamps
title_fullStr Two-Phase Resonant Converter to Drive High-Power LED Lamps
title_full_unstemmed Two-Phase Resonant Converter to Drive High-Power LED Lamps
title_sort two-phase resonant converter to drive high-power led lamps
publisher MDPI AG
series Electronics
issn 2079-9292
publishDate 2019-12-01
description This paper presents the design and modeling of a two-phase resonant converter that drives a LED lamp with a high-frequency pulsed current free of instabilities and flicker effect, fulfilling the recommendations of the IEEE PAR 1789-2015, so that it enables visible light-based communication at a 10 kB/s bit rate. The dynamic study of the converter takes into consideration the effect of the reflected impedance of the output filter on the AC side. In order to evaluate the dynamic response of the converter, a Spice model is defined. A 120 W prototype intended for street lighting applications has been built to validate the analysis and modeling.
topic light sources
led lamps
lighting control
small-signal modeling
closed-loop systems
phase shifters
url https://www.mdpi.com/2079-9292/9/1/53
work_keys_str_mv AT christianbranas twophaseresonantconvertertodrivehighpowerledlamps
AT rosariocasanueva twophaseresonantconvertertodrivehighpowerledlamps
AT franciscojdiaz twophaseresonantconvertertodrivehighpowerledlamps
AT franciscojazcondo twophaseresonantconvertertodrivehighpowerledlamps
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