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Mostrando ítems 11-20 de 44
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 ...
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 ...
Ponencia
Assessment of different control strategies to manage cloud-induced transients in central receiver systems using molten salts
(American Institute of Physics Inc., 2018-11)
This paper presents an assessment of different control strategies to be applied in central receiver systems operating with molten salts. The objective is to identify the best control scheme to achieve a threefold objective: ...
Ponencia
Evaluation of the behavior of an innovative thermally activated building system (TABS) with PCM for an efficient design
(EDP Sciences, 2019-08)
The global energy crisis has caused a double effect. On the one hand, users are increasingly aware of the energy cost they face. On the other hand, public administrations have become aware of the importance of limiting ...
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 ...
Ponencia
Optimization of an integrated solar combined cycle
(American Institute of Physics Inc., 2018-11)
In this paper, combined cycle (CC) power block parameters are optimized for its application coupled to concentrating solar power (CSP) plant. CSP hybrid plant is based on pressurized air receiver technology using natural ...
Ponencia
Thermochemical Energy Storage for enhancing dispatchability of Solar Photovoltaics
(2018)
Solar photovoltaics (PV) plants are today a competitive alternative to power plants based on fossil fuels. Cost reduction in PV modules, scalability (from kW to MW) and ease of installation of PV plants are enabling a ...
Ponencia
A novel procedure for generating solar irradiance TSYs
(American Institute of Physics Inc., 2017-06)
Typical Solar Years (TSYs) are key parameters for the solar energy industry. In particular, TSYs are mainly used for the design and bankability analysis of solar projects. In essence, a TSY intends to describe the expected ...
Ponencia
Comparative analysis of domestic water heating thermosiphon systems tested according to the Standard ISO 9459-2
(International Solar Energy Society, 2014)
The Standard ISO 9459-2 is a standard for the characterization of thermal performance of domestic water heating systems without auxiliary heating. In this study, 18 domestic water heating thermosiphon systems have been ...
Ponencia
Creación de casos de estudio para la gestión energética de sistemas HVAC en edificios basados en TRNSYS
(Universidade da Coruña, Servizo de Publicacións, 2019)
El desarrollo de sistemas de control para la gestión eficiente de sistemas de climatización es una tarea compleja que requiere el uso de modelos dinámicos que permitan emular de forma realista la evolución térmica del ...