TY - NEWS TI - Modelo empírico de Angström-Prescott para estimar la radiación solar en Norte de Santander, Colombia AU - Contreras Sepulveda, Wilmer AU - Galban Pineda, Migan Giuseppe AU - Bustos Marquez, Luis Fernando AU - Sepúlveda, Sergio AU - Ramirez Mateus, Jhon Jairo AB - 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. DA - 2021-02-15 KW - solar radiation KW - Angström-Prescott equation KW - empirical model, KW - solar brightness KW - radiación solar KW - ecuación de Angström-Prescott, KW - modelo empírico KW - brillo solar PB - Revista de Investigación Desarrollo e Innovación: RIDI UR - https://repositorio.ufps.edu.co/handle/ufps/919 ER -