Modelo empírico de Angström-Prescott para estimar la radiación solar en Norte de Santander, Colombia

The document shows the application of the empirical Angström-Prescott model in different places in Norte de Santander, Colombia. The model estimates solar radiation from hours of sunlight, at a site where brightness and solar radiation are measured. The data were obtained from the Institute of Hydro...

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Autores:
Contreras Sepulveda, Wilmer
Galban Pineda, Migan Giuseppe
Bustos Marquez, Luis Fernando
Sepúlveda, Sergio
Ramirez Mateus, Jhon Jairo
Tipo de recurso:
Article of journal
Fecha de publicación:
2021
Institución:
Universidad Francisco de Paula Santander
Repositorio:
Repositorio Digital UFPS
Idioma:
eng
OAI Identifier:
oai:repositorio.ufps.edu.co:ufps/919
Acceso en línea:
http://repositorio.ufps.edu.co/handle/ufps/919
https://doi.org/10.19053/20278306.v11.n2.2021.12765
Palabra clave:
solar radiation
Angström-Prescott equation
empirical model,
solar brightness
radiación solar
ecuación de Angström-Prescott,
modelo empírico
brillo solar
Rights
openAccess
License
Atribución 4.0 Internacional (CC BY 4.0)
Description
Summary:The document shows the application of the empirical Angström-Prescott model in different places in Norte de Santander, Colombia. The model estimates solar radiation from hours of sunlight, at a site where brightness and solar radiation are measured. The data were obtained from the Institute of Hydrology, Meteorology and Environmental Studies, IDEAM; algorithms were developed in RStudio to process and ana-lyze the information. The model establishes a linear relationship between solar radiation and the hours of sunlight, in a specific geographic location. Therefore, regression analyzes were performed for three different sites, using histori-cal records of brightness and solar radiation, ob-taining the R-squared coefficients of: 0.73, 0.78,and 0.42. The models were then extrapolated to nearby regions with solar brightness records, but without solar radiation data, to obtain an estimate of radiation at these locations. Finally, a database was created with monthly aver-age information on solar radiation for various subregions of Norte de Santander, which can be used for the design and implementation of photovoltaic systems.