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Diseño, construcción y evaluación de un sistema de seguimiento solar autónomo de dos ejes para un panel fotovoltaico. Colegio de Postgraduados
Arreola Gómez, Rubisel.
Entre las fuentes de energías renovables, la energía solar es la más importante, debido a su abundancia, sostenibilidad y completamente libre de costo. Además utilizando un colector solar con seguimiento, la energía total recibida en un día claro puede ser del orden de un 30-45% mayor que para el mismo colector solar estático. Se diseñó y construyó un sistema de seguimiento autónomo y capaz de seguir el movimiento de sol, el cual se acoplo a un panel fotovoltaico para mejorar la eficiencia en la captura de energía. Se evaluó el funcionamiento del dispositivo en términos energéticos, se realizaron tres pruebas de evaluación programándolo para que se oriente al sol a cada 60, 30 y 5 min, y se compararon los resultados con el rendimiento energético de un...
Palavras-chave: Energía Solar; Energía Fotovoltaica; Seguidor Solar; Microcontrolador; Seguimiento en Dos Ejes; Solar Energy; Photovoltaic Energy; Solar Tracker; Microcontroller; Two-Axis Tracking; Hidrociencias; Maestría.
Ano: 2014 URL: http://hdl.handle.net/10521/2262
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Simplified Methodology for Temperature Calculation of Operation and Photovoltaic Modules Yield in Non-Standardized Environmental Conditions BABT
Souza,Muryllo Amalio de; Souza,Jean Przybysz de; Pereima,Antonio Tadeu.
ABSTRACT This work proposes a simplified methodology to obtain the needed data to determine and investigate the variation of photovoltaic modules performance under non-standardized environmental conditions - Standard Test Conditions and Nominal Operating Cell Temperature. This methodology uses a previously developed mathematical model in association with environmental parameters as wind speed, air temperature and irradiance in different cities, located in different regions in Brazil. These data are obtained from both SWERA project and the National Institute of Meteorology of Brazil websites, both of them with free access on the internet. The result of this methodology is the operating temperature of a commercial polycrystalline module of 330 Wp and 1.95...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Solar Energy; Photovoltaic module; Efficiency; Wind speed; Air temperature.
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132018000200204
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Solar Energy for Residential Use and Its Contribution to the Energy Matrix of the State of Paraná BABT
Garcia,Gabriela; Nogueira,Eliel Ferreira; Betini,Roberto Cesar.
ABSTRACT The present study evaluates the economic viability of the application of solar energy for electric power generation via the use of photovoltaic systems in a residential consumption unit in the city of Curitiba. Since the energy from the sun is abundant, clean, renewable and has the potential to compete in productivity and profitability, the evaluation of the applicability of these systems in homes, not only in industrial parks, is of great interest. A household with the determined consumption profile was chosen for this case study through simulations with the HomerPro software. After analyzing the data, the photovoltaic potential of the State of Paraná was estimated to investigate the possibility of photovoltaic generation growth in the state...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Photovoltaic Systems; Solar Energy; Renewable Energy; Photovoltaic Power Generation.
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132018000200211
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Characterization of grid-connected photovoltaic systems in Curitiba, Brazil BABT
Tonin,Fabianna Stumpf; Urbanetz Junior,Jair.
ABSTRACT In the search for new options for the establishment of the energy matrix of Brazil, the Grid-Connected Photovoltaic Systems (GCPVS) are configured as an alternative to urban centers, because they allow the power generation at distributed mode, that is, generate energy at the place where it will be consumed and inject the surplus energy into the network. Faced with the prospect of installing Grid-Connected Photovoltaic System, the objective of this research is to characterize this type of photovoltaic system installed in Curitiba, State of Paraná, Brazil. This paper highlights that up to July 2017 the State of Paraná has 1031 GCPVS in operation, which corresponds to 6,6MW, while Curitiba has 204 GCPVS that represents 997.4 kW in operation, 82% of...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Grid-Connected Photovoltaic Systems; Distributed Generation; Solar Energy.
Ano: 2018 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132018000200221
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