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Mostrando ítems 11-20 de 50
Ponencia
Economical and environmental analysis of thermal and photovoltaic solar energy as source of heat for industrial processes
(American Institute of Physics Inc., 2017-06)
Thermal energy for industrial processes can be generated using thermal (ST) or photovoltaic (PV) solar energy. ST energy has traditionally been the most favorable option due to its cost and efficiency. Current costs ...
Ponencia
A normalized variability index of daily solar radiation
(American Institute of Physics Inc., 2020-12)
The Variability Index (VI) is widely used to quantify the intra-day solar radiation variability. It compares the length of the global horizontal irradiance (GHI) or direct normal irradiance (DNI) profiles with the length ...
Artículo
A novel storage system for cooling stand-alone photovoltaic installations
(Elsevier, 2020-08)
Stand-alone photovoltaic systems usually use batteries to adjust energy yield to energy demand. An alternative energy storage system for stand-alone photovoltaic installations is proposed for three cooling applications: ...
Ponencia
Conditions in which a photovoltaic system is more viable than a low-temperature solar thermal system.
(EUPVCEC, 2016)
Photovoltaic (PV) and low-temperature solar thermal (LT-STH) are the most widely used technologies in the building sector. This study determines, depending on the most influential parameters, the conditions in which a PV ...
Artículo
Laboratorios del grupo de investigación de Termodinámica y Energías Renovables
(Asociación de antiguos alumnos de ingenieros industriales de Sevilla, 2005)
El Grupo de Termodinámica y Energías Renovables (GTER) es un grupo universitario del Plan Andaluz de Investigación. Desde su constitución como grupo universitario, el GTER ha venido actuando, siempre en el ámbito de l+D ...
Ponencia
Use of Phase Change Materials in Photovoltaic Modules with Solar Concentration Up to 2X
(EUPVCEC, 2011)
Module efficiency depends of the irradiance level and its temperature. Module temperature depends of ambient temperature, irradiance, thermal characteristic of the module, surrounding of the module, and the direction ...
Artículo
Degradation analysis of photovoltaic modules after operating for 22 years. A case study with comparisons
(Elsevier Ltd, 2021)
The analysis of degradation mechanisms of photovoltaic (PV) modules is key to ensure its current lifetime and the economic feasibility of PV systems. Field operation is the best way to observe and detect all type of ...
Ponencia
Análisis comparativo de la influencia de las condiciones climáticas en Europa en la eficiencia de una instalación fotovoltaica de conexión a red
(Asociación Española de Energía Solar, 2004)
En este trabajo se presente un análisis comparativo de la influencia que tienen las condiciones climáticas reales en doce ciudades europeas sobre la eficiencia de una instalación fotovoltaica de conexión a red. Para ello, ...
Ponencia
Reliability of photovoltaic solar systems through real O&M follow-up data
(EUPVCEC, 2016)
This paper provides a detailed analysis of failures and incidents that occurred in 218 PV systems, in 24 PV plants and 17 PV parks, for 15 months of performance, located in Spain and Italy. The results show that ...
Patente
Módulo fotovoltaico refrigerador pasivo y autoportante
(Oficina Española de Patentes y Marcas , 2007-07-16)
Módulo fotovoltaico refrigerador pasivo y autoportante.La presente invención tiene por objeto un módulo fotovoltaico constituido por un encapsulante que se sitúa en la parte posterior de las células que es refrigerador ...