Integrated analysis of photovoltaic system externalities in Brazil: public health expenditures, energy quality, architectural aspects and real estate value

Photovoltaic solar energy systems is a renewable source that has raised great worldwide interest in recent decades. However, in Brazil still, the cost of photovoltaic (PV) systems is still high, and the current public policies are incipient. From 2014 to 2019, an average growth of 203% per year was...

Full description

Bibliographic Details
Main Authors: Castro Pedro Henrique Gonçalves Rigueira Pinheiro, Oliveira Filho Delly, Moraes Toledo Olga, Carlo Joyce Correna, Diniz Antônia Sônia Alves Cardoso
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:Renewable Energy and Environmental Sustainability
Online Access:https://www.rees-journal.org/articles/rees/full_html/2022/01/rees210082/rees210082.html
_version_ 1819121628130312192
author Castro Pedro Henrique Gonçalves Rigueira Pinheiro
Oliveira Filho Delly
Moraes Toledo Olga
Carlo Joyce Correna
Diniz Antônia Sônia Alves Cardoso
author_facet Castro Pedro Henrique Gonçalves Rigueira Pinheiro
Oliveira Filho Delly
Moraes Toledo Olga
Carlo Joyce Correna
Diniz Antônia Sônia Alves Cardoso
author_sort Castro Pedro Henrique Gonçalves Rigueira Pinheiro
collection DOAJ
description Photovoltaic solar energy systems is a renewable source that has raised great worldwide interest in recent decades. However, in Brazil still, the cost of photovoltaic (PV) systems is still high, and the current public policies are incipient. From 2014 to 2019, an average growth of 203% per year was observed in the installed PV power systems in Brazil. Such performance can also be justified by a greater understanding of externalities, i.e., external positive and negative impacts inherent to the generation of electric energy. The objective is to understand the economic effects of photovoltaic externalities from different perspectives. The following externalities were studied: air pollution; energy quality; construction element; thermal load and real estate valuation, and all of them were analyzed for the Brazilian scenario. The results indicated that the externality of air pollution, which has impacts on health, estimated from the society perspective, could be worth, at least, 4.12% of the price of the energy generated by PV systems. The losses avoided and the voltage profile, energy quality parameters, may account to 12.61% of the electricity price for utilities, and from the consumer perspective, the externality real estate value may be around 79.44% of the price of the electricity generated by photovoltaic systems. The results of this study indicate that the externalities were, for the most part, positive for PV electric energy generating systems. Thus, considering externalities, it is intended to further understand their relationship with the expansion of the distributed generation of electric energy with PV systems in Brazil.
first_indexed 2024-12-22T06:39:35Z
format Article
id doaj.art-9b4e9fa465194b61ae2a10729179f558
institution Directory Open Access Journal
issn 2493-9439
language English
last_indexed 2024-12-22T06:39:35Z
publishDate 2022-01-01
publisher EDP Sciences
record_format Article
series Renewable Energy and Environmental Sustainability
spelling doaj.art-9b4e9fa465194b61ae2a10729179f5582022-12-21T18:35:28ZengEDP SciencesRenewable Energy and Environmental Sustainability2493-94392022-01-0171310.1051/rees/2022002rees210082Integrated analysis of photovoltaic system externalities in Brazil: public health expenditures, energy quality, architectural aspects and real estate valueCastro Pedro Henrique Gonçalves Rigueira Pinheiro0https://orcid.org/0000-0002-1849-0365Oliveira Filho Delly1https://orcid.org/0000-0003-4133-0199Moraes Toledo Olga2https://orcid.org/0000-0001-8859-199XCarlo Joyce Correna3https://orcid.org/0000-0003-3868-0307Diniz Antônia Sônia Alves Cardoso4https://orcid.org/0000-0002-4486-3049Agricultural Engineering Department, Federal University of Vicosa, VicosaAgricultural Engineering Department, Federal University of Vicosa, VicosaElectrotechnical Department, Federal Center for Technological Education of Minas Gerais, LeopoldinaArchitecture and Urbanism Department, Federal University of Vicosa, VicosaMechanical Engineering Department, Pontifical Catholic University of Minas Gerais, Belo HorizontePhotovoltaic solar energy systems is a renewable source that has raised great worldwide interest in recent decades. However, in Brazil still, the cost of photovoltaic (PV) systems is still high, and the current public policies are incipient. From 2014 to 2019, an average growth of 203% per year was observed in the installed PV power systems in Brazil. Such performance can also be justified by a greater understanding of externalities, i.e., external positive and negative impacts inherent to the generation of electric energy. The objective is to understand the economic effects of photovoltaic externalities from different perspectives. The following externalities were studied: air pollution; energy quality; construction element; thermal load and real estate valuation, and all of them were analyzed for the Brazilian scenario. The results indicated that the externality of air pollution, which has impacts on health, estimated from the society perspective, could be worth, at least, 4.12% of the price of the energy generated by PV systems. The losses avoided and the voltage profile, energy quality parameters, may account to 12.61% of the electricity price for utilities, and from the consumer perspective, the externality real estate value may be around 79.44% of the price of the electricity generated by photovoltaic systems. The results of this study indicate that the externalities were, for the most part, positive for PV electric energy generating systems. Thus, considering externalities, it is intended to further understand their relationship with the expansion of the distributed generation of electric energy with PV systems in Brazil.https://www.rees-journal.org/articles/rees/full_html/2022/01/rees210082/rees210082.html
spellingShingle Castro Pedro Henrique Gonçalves Rigueira Pinheiro
Oliveira Filho Delly
Moraes Toledo Olga
Carlo Joyce Correna
Diniz Antônia Sônia Alves Cardoso
Integrated analysis of photovoltaic system externalities in Brazil: public health expenditures, energy quality, architectural aspects and real estate value
Renewable Energy and Environmental Sustainability
title Integrated analysis of photovoltaic system externalities in Brazil: public health expenditures, energy quality, architectural aspects and real estate value
title_full Integrated analysis of photovoltaic system externalities in Brazil: public health expenditures, energy quality, architectural aspects and real estate value
title_fullStr Integrated analysis of photovoltaic system externalities in Brazil: public health expenditures, energy quality, architectural aspects and real estate value
title_full_unstemmed Integrated analysis of photovoltaic system externalities in Brazil: public health expenditures, energy quality, architectural aspects and real estate value
title_short Integrated analysis of photovoltaic system externalities in Brazil: public health expenditures, energy quality, architectural aspects and real estate value
title_sort integrated analysis of photovoltaic system externalities in brazil public health expenditures energy quality architectural aspects and real estate value
url https://www.rees-journal.org/articles/rees/full_html/2022/01/rees210082/rees210082.html
work_keys_str_mv AT castropedrohenriquegoncalvesrigueirapinheiro integratedanalysisofphotovoltaicsystemexternalitiesinbrazilpublichealthexpendituresenergyqualityarchitecturalaspectsandrealestatevalue
AT oliveirafilhodelly integratedanalysisofphotovoltaicsystemexternalitiesinbrazilpublichealthexpendituresenergyqualityarchitecturalaspectsandrealestatevalue
AT moraestoledoolga integratedanalysisofphotovoltaicsystemexternalitiesinbrazilpublichealthexpendituresenergyqualityarchitecturalaspectsandrealestatevalue
AT carlojoycecorrena integratedanalysisofphotovoltaicsystemexternalitiesinbrazilpublichealthexpendituresenergyqualityarchitecturalaspectsandrealestatevalue
AT dinizantoniasoniaalvescardoso integratedanalysisofphotovoltaicsystemexternalitiesinbrazilpublichealthexpendituresenergyqualityarchitecturalaspectsandrealestatevalue