Technique for Outdoor Test on Concentrating Photovoltaic Cells

Outdoor experimentation of solar cells is essential to maximize their performance and to assess utilization requirements and limits. More generally tests with direct exposure to the sun are useful to understand the behavior of components and new materials for solar applications in real working condi...

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Main Authors: Paola Sansoni, Daniela Fontani, Franco Francini, David Jafrancesco, Giacomo Pierucci, Maurizio De Lucia
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:International Journal of Photoenergy
Online Access:http://dx.doi.org/10.1155/2015/308541
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author Paola Sansoni
Daniela Fontani
Franco Francini
David Jafrancesco
Giacomo Pierucci
Maurizio De Lucia
author_facet Paola Sansoni
Daniela Fontani
Franco Francini
David Jafrancesco
Giacomo Pierucci
Maurizio De Lucia
author_sort Paola Sansoni
collection DOAJ
description Outdoor experimentation of solar cells is essential to maximize their performance and to assess utilization requirements and limits. More generally tests with direct exposure to the sun are useful to understand the behavior of components and new materials for solar applications in real working conditions. Insolation and ambient factors are uncontrollable but can be monitored to know the environmental situation of the solar exposure experiment. A parallel characterization of the photocells can be performed in laboratory under controllable and reproducible conditions. A methodology to execute solar exposure tests is proposed and practically applied on photovoltaic cells for a solar cogeneration system. The cells are measured with concentrated solar light obtained utilizing a large Fresnel lens mounted on a sun tracker. Outdoor measurements monitor the effects of the exposure of two multijunction photovoltaic cells to focused sunlight. The main result is the continuous acquisition of the V-I (voltage-current) curve for the cells in different conditions of solar concentration and temperature of exercise to assess their behavior. The research investigates electrical power extracted, efficiency, temperatures reached, and possible damages of the photovoltaic cell.
format Article
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institution Kabale University
issn 1110-662X
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language English
publishDate 2015-01-01
publisher Wiley
record_format Article
series International Journal of Photoenergy
spelling doaj-art-3235d97db2954f7e8df944b9302cb05d2025-02-03T00:59:17ZengWileyInternational Journal of Photoenergy1110-662X1687-529X2015-01-01201510.1155/2015/308541308541Technique for Outdoor Test on Concentrating Photovoltaic CellsPaola Sansoni0Daniela Fontani1Franco Francini2David Jafrancesco3Giacomo Pierucci4Maurizio De Lucia5CNR-INO Istituto Nazionale di Ottica, Largo E. Fermi 6, 50125 Firenze, ItalyCNR-INO Istituto Nazionale di Ottica, Largo E. Fermi 6, 50125 Firenze, ItalyCNR-INO Istituto Nazionale di Ottica, Largo E. Fermi 6, 50125 Firenze, ItalyCNR-INO Istituto Nazionale di Ottica, Largo E. Fermi 6, 50125 Firenze, ItalyDipartimento di Ingegneria Industriale, Università di Firenze, Via di S. Marta 3, 50139 Firenze, ItalyDipartimento di Ingegneria Industriale, Università di Firenze, Via di S. Marta 3, 50139 Firenze, ItalyOutdoor experimentation of solar cells is essential to maximize their performance and to assess utilization requirements and limits. More generally tests with direct exposure to the sun are useful to understand the behavior of components and new materials for solar applications in real working conditions. Insolation and ambient factors are uncontrollable but can be monitored to know the environmental situation of the solar exposure experiment. A parallel characterization of the photocells can be performed in laboratory under controllable and reproducible conditions. A methodology to execute solar exposure tests is proposed and practically applied on photovoltaic cells for a solar cogeneration system. The cells are measured with concentrated solar light obtained utilizing a large Fresnel lens mounted on a sun tracker. Outdoor measurements monitor the effects of the exposure of two multijunction photovoltaic cells to focused sunlight. The main result is the continuous acquisition of the V-I (voltage-current) curve for the cells in different conditions of solar concentration and temperature of exercise to assess their behavior. The research investigates electrical power extracted, efficiency, temperatures reached, and possible damages of the photovoltaic cell.http://dx.doi.org/10.1155/2015/308541
spellingShingle Paola Sansoni
Daniela Fontani
Franco Francini
David Jafrancesco
Giacomo Pierucci
Maurizio De Lucia
Technique for Outdoor Test on Concentrating Photovoltaic Cells
International Journal of Photoenergy
title Technique for Outdoor Test on Concentrating Photovoltaic Cells
title_full Technique for Outdoor Test on Concentrating Photovoltaic Cells
title_fullStr Technique for Outdoor Test on Concentrating Photovoltaic Cells
title_full_unstemmed Technique for Outdoor Test on Concentrating Photovoltaic Cells
title_short Technique for Outdoor Test on Concentrating Photovoltaic Cells
title_sort technique for outdoor test on concentrating photovoltaic cells
url http://dx.doi.org/10.1155/2015/308541
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AT danielafontani techniqueforoutdoortestonconcentratingphotovoltaiccells
AT francofrancini techniqueforoutdoortestonconcentratingphotovoltaiccells
AT davidjafrancesco techniqueforoutdoortestonconcentratingphotovoltaiccells
AT giacomopierucci techniqueforoutdoortestonconcentratingphotovoltaiccells
AT mauriziodelucia techniqueforoutdoortestonconcentratingphotovoltaiccells