análisis exergetico de sistemas de generación de energía eléctrica con potencial uso en zonas no interconectadas de Colombia, estudio de casos

El presente trabajo tiene por objetivo realizar un análisis exergético de recursos de energía primaria: solar, hídrico, eólico, biomasa residual agrícola y el convencional diésel, con el fin de evaluar la disponibilidad del recurso y la posible implementación de sistemas de generación que suplan la...

Full description

Autores:
Contreras Florez, Diana Yulieth
Hernandez Pineda, Andrea Patricia
Tipo de recurso:
http://purl.org/coar/version/c_b1a7d7d4d402bcce
Fecha de publicación:
2016
Institución:
Universidad Industrial de Santander
Repositorio:
Repositorio UIS
Idioma:
spa
OAI Identifier:
oai:noesis.uis.edu.co:20.500.14071/34345
Acceso en línea:
https://noesis.uis.edu.co/handle/20.500.14071/34345
https://noesis.uis.edu.co
Palabra clave:
Eficiencia Exergética
Zonas No Interconectadas
Gasificación De Biomasa Residual Agrícola
Generadores Diésel
Paneles Solares Fotovoltaicos
Pequeñas Centrales Hídricas
Generadores Eólicos.
The man aim of this paper is an exergy analysis of primary energy resources such as: solar
water and wind energy
agricultural residual biomass and conventional diesel. This process is done in order to assess the availability of the resource and the possible implementation of generation systems that can supply the energy demand in four case studies of the following non-interconnected areas (ZNI) of Colombia: Puerto Guzmán-Putumayo
Medio Atrato-Chocó
La Macarena-Meta
and the island of San Andres located in the Archipelago of San Andres and Providencia. The first step in the exergy analysis is to determine the chemical and physical exergy associated to the available energy resources in the zones. The chemical exergy of the diesel fuel Oil #2 that is which is the biomass residue with greater potential
according to a previous research [12]
lower calorific powers and specific fuel consumption were obtained from the data elemental composition. Regarding the other sources
equations proposed by Weston [11] proposals is used. Later
different generation systems with commercial skills were selected according to the energy demand information collected in each case. This process was done in order to find the energy that can generate exergy output and to know if the resource is sufficient for its implementation. In all cases
the exergetic efficiency of the systems is calculated in order to evaluate the most beneficial ones in each zone. The software Aspen Hysys v8.6 and Super-Pro Designer 9.5 is used to determine the amount of diesel and biomass needed to generate the desired energy in each case and compare it with the theoretical value. Finally
the diesel system reported the highest exergy efficiency
followed by the systems of biomass
wind
solar generation and water respectively.
Rights
License
Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)