Characterization of a photovoltaic-thermal module for Fresnel linear concentrator

An advanced solar unit is designed to match the needs of building integration and concentrating photovoltaic/thermal generation. The unit proposed accurately combines three elements: a domed linear Fresnel lens as primary concentrator, a compound parabolic reflector as secondary concentrator and a p...

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Detalhes bibliográficos
Autores: Chemisana Villegas, Daniel, Ibáñez, Manuel, Rosell Urrutia, Joan Ignasi
Formato: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2011
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10459.1/467346
Acesso em linha:https://doi.org/10.1016/j.enconman.2011.04.008
https://hdl.handle.net/10459.1/467346
Access Level:acceso abierto
Palavra-chave:Photovoltaic-thermal module
Linear concentration
Fresnel
Descrição
Resumo:An advanced solar unit is designed to match the needs of building integration and concentrating photovoltaic/thermal generation. The unit proposed accurately combines three elements: a domed linear Fresnel lens as primary concentrator, a compound parabolic reflector as secondary concentrator and a photovoltaic-thermal module. In this work the photovoltaic-thermal generator is built, analysed and characterized. Models for the electrical and thermal behaviour of the module are developed and validated experimentally. Applying a thermal resistances approach the results from both models are combined. Finally, efficiency electrical and thermal curves are derived from theoretical analysis showing good agreement with experimental measurements.