Article ID Journal Published Year Pages File Type
765967 Energy Conversion and Management 2011 7 Pages PDF
Abstract

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.

► A combined domed Fresnel lens – CPC PVT system is designed and characterized. ► Electrical and thermal experiments have been performed. ► CFD analysis has been used to determine thermal characteristic dimensionless numbers.

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Physical Sciences and Engineering Energy Energy (General)
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