Design and Implementation of Solar OLED Lighting Driver Circuit with Frequency Modulation Control
This paper proposes a single-stage single-ended primary inductor converter (SEPIC) converter circuit, which is applied to the organic light-emitting diodes (OLED) driver circuit. The circuit proposed in this paper replaces the output Schottky diode from the original SEPIC with a power switch. Deadti...
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Format: | Article |
Language: | English |
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MDPI AG
2020-10-01
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Series: | Energies |
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Online Access: | https://www.mdpi.com/1996-1073/13/21/5608 |
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author | Zhong-Rong Lin Huang-Jen Chiu |
author_facet | Zhong-Rong Lin Huang-Jen Chiu |
author_sort | Zhong-Rong Lin |
collection | DOAJ |
description | This paper proposes a single-stage single-ended primary inductor converter (SEPIC) converter circuit, which is applied to the organic light-emitting diodes (OLED) driver circuit. The circuit proposed in this paper replaces the output Schottky diode from the original SEPIC with a power switch. Deadtime is added to prevent the on-state overlapping of two switches with zero voltage switching (ZVS), and the circuit operates in triangular current mode. The digital control methods are maximum power point tracking and frequency modulation using a battery to supply the converter and illuminate the OLED at night. Finally, a prototype is implemented to show the feasibility under the DC input voltage range of 10–40 V. The DC output is 12 V/1 A/12 W, and the conversion efficiency is up to 96.3%. |
first_indexed | 2024-03-10T15:18:59Z |
format | Article |
id | doaj.art-9bc99be7fcc743e4a32e66fa10964b21 |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-03-10T15:18:59Z |
publishDate | 2020-10-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
spelling | doaj.art-9bc99be7fcc743e4a32e66fa10964b212023-11-20T18:40:21ZengMDPI AGEnergies1996-10732020-10-011321560810.3390/en13215608Design and Implementation of Solar OLED Lighting Driver Circuit with Frequency Modulation ControlZhong-Rong Lin0Huang-Jen Chiu1Department of Electronic and Computer Engineering, National Taiwan University of Science and Technology, Taipei 10607, TaiwanDepartment of Electronic and Computer Engineering, National Taiwan University of Science and Technology, Taipei 10607, TaiwanThis paper proposes a single-stage single-ended primary inductor converter (SEPIC) converter circuit, which is applied to the organic light-emitting diodes (OLED) driver circuit. The circuit proposed in this paper replaces the output Schottky diode from the original SEPIC with a power switch. Deadtime is added to prevent the on-state overlapping of two switches with zero voltage switching (ZVS), and the circuit operates in triangular current mode. The digital control methods are maximum power point tracking and frequency modulation using a battery to supply the converter and illuminate the OLED at night. Finally, a prototype is implemented to show the feasibility under the DC input voltage range of 10–40 V. The DC output is 12 V/1 A/12 W, and the conversion efficiency is up to 96.3%.https://www.mdpi.com/1996-1073/13/21/5608SEPIC converterzero voltage switchingtriangular current modefrequency modulationmaximum power point tracking |
spellingShingle | Zhong-Rong Lin Huang-Jen Chiu Design and Implementation of Solar OLED Lighting Driver Circuit with Frequency Modulation Control Energies SEPIC converter zero voltage switching triangular current mode frequency modulation maximum power point tracking |
title | Design and Implementation of Solar OLED Lighting Driver Circuit with Frequency Modulation Control |
title_full | Design and Implementation of Solar OLED Lighting Driver Circuit with Frequency Modulation Control |
title_fullStr | Design and Implementation of Solar OLED Lighting Driver Circuit with Frequency Modulation Control |
title_full_unstemmed | Design and Implementation of Solar OLED Lighting Driver Circuit with Frequency Modulation Control |
title_short | Design and Implementation of Solar OLED Lighting Driver Circuit with Frequency Modulation Control |
title_sort | design and implementation of solar oled lighting driver circuit with frequency modulation control |
topic | SEPIC converter zero voltage switching triangular current mode frequency modulation maximum power point tracking |
url | https://www.mdpi.com/1996-1073/13/21/5608 |
work_keys_str_mv | AT zhongronglin designandimplementationofsolaroledlightingdrivercircuitwithfrequencymodulationcontrol AT huangjenchiu designandimplementationofsolaroledlightingdrivercircuitwithfrequencymodulationcontrol |