Performance simulation of semi-transparent photovoltaic glass on a skylight for commercial building

The demand for energy in buildings is a worldwide research subject due to its importance in the global electric load share. Besides, photovoltaic conversion to generate electricity locally is one of the ways to meet that demand. This work aims to evaluate the application of semi-transparent photovol...

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Main Authors: Leno Pôrto Dutra, Isabel Tourinho Salamoni, Eduardo Grala da Cunha
Format: Article
Language:Portuguese
Published: Universidade Estadual de Campinas 2021-02-01
Series:PARC: Pesquisa em Arquitetura e Construção
Subjects:
Online Access:https://periodicos.sbu.unicamp.br/ojs/index.php/parc/article/view/8657973
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author Leno Pôrto Dutra
Isabel Tourinho Salamoni
Eduardo Grala da Cunha
author_facet Leno Pôrto Dutra
Isabel Tourinho Salamoni
Eduardo Grala da Cunha
author_sort Leno Pôrto Dutra
collection DOAJ
description The demand for energy in buildings is a worldwide research subject due to its importance in the global electric load share. Besides, photovoltaic conversion to generate electricity locally is one of the ways to meet that demand. This work aims to evaluate the application of semi-transparent photovoltaic glass on a skylight of a commercial building and estimate electricity consumption and production using computational simulation with EnergyPlus. The opening size was set as a variable parameter. Its performance was compared to an ordinary skylight and opaque modules under the same conditions for three different Brazilian bioclimatic zones. Results show that the area's change provided significant differences in generation and less important ones in consumption. Among the bioclimatic zones, the building presented the lowest consumption and the highest generation for all configurations in the coldest zone, making it the best region for net electricity, i.e., purchased from a utility. Comparing semi-transparent with opaque modules, the latter produced much more energy, but consumption was reduced by an average of 28% in favour of the photovoltaic glass. The main conclusion is that the use of photovoltaic technology in a semi-transparent glass is promising regarding the integration of generators to the building, but the efficiency rates need to increase to bring it closer to opaque modules in performance.
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spelling doaj.art-b7ad90a248f948b8ba581be3ddac31792022-12-22T04:07:19ZporUniversidade Estadual de CampinasPARC: Pesquisa em Arquitetura e Construção1980-68092021-02-01120010.20396/parc.v12i00.8657973Performance simulation of semi-transparent photovoltaic glass on a skylight for commercial buildingLeno Pôrto Dutra0Isabel Tourinho Salamoni1Eduardo Grala da Cunha2State Electricity Distribution CompanyFederal University of PelotasFederal University of PelotasThe demand for energy in buildings is a worldwide research subject due to its importance in the global electric load share. Besides, photovoltaic conversion to generate electricity locally is one of the ways to meet that demand. This work aims to evaluate the application of semi-transparent photovoltaic glass on a skylight of a commercial building and estimate electricity consumption and production using computational simulation with EnergyPlus. The opening size was set as a variable parameter. Its performance was compared to an ordinary skylight and opaque modules under the same conditions for three different Brazilian bioclimatic zones. Results show that the area's change provided significant differences in generation and less important ones in consumption. Among the bioclimatic zones, the building presented the lowest consumption and the highest generation for all configurations in the coldest zone, making it the best region for net electricity, i.e., purchased from a utility. Comparing semi-transparent with opaque modules, the latter produced much more energy, but consumption was reduced by an average of 28% in favour of the photovoltaic glass. The main conclusion is that the use of photovoltaic technology in a semi-transparent glass is promising regarding the integration of generators to the building, but the efficiency rates need to increase to bring it closer to opaque modules in performance.https://periodicos.sbu.unicamp.br/ojs/index.php/parc/article/view/8657973Photovoltaic solar energySemi-transparent photovoltaic modulesComputational simulationEnergyPlus
spellingShingle Leno Pôrto Dutra
Isabel Tourinho Salamoni
Eduardo Grala da Cunha
Performance simulation of semi-transparent photovoltaic glass on a skylight for commercial building
PARC: Pesquisa em Arquitetura e Construção
Photovoltaic solar energy
Semi-transparent photovoltaic modules
Computational simulation
EnergyPlus
title Performance simulation of semi-transparent photovoltaic glass on a skylight for commercial building
title_full Performance simulation of semi-transparent photovoltaic glass on a skylight for commercial building
title_fullStr Performance simulation of semi-transparent photovoltaic glass on a skylight for commercial building
title_full_unstemmed Performance simulation of semi-transparent photovoltaic glass on a skylight for commercial building
title_short Performance simulation of semi-transparent photovoltaic glass on a skylight for commercial building
title_sort performance simulation of semi transparent photovoltaic glass on a skylight for commercial building
topic Photovoltaic solar energy
Semi-transparent photovoltaic modules
Computational simulation
EnergyPlus
url https://periodicos.sbu.unicamp.br/ojs/index.php/parc/article/view/8657973
work_keys_str_mv AT lenoportodutra performancesimulationofsemitransparentphotovoltaicglassonaskylightforcommercialbuilding
AT isabeltourinhosalamoni performancesimulationofsemitransparentphotovoltaicglassonaskylightforcommercialbuilding
AT eduardograladacunha performancesimulationofsemitransparentphotovoltaicglassonaskylightforcommercialbuilding