Performance analysis of high-concentrated multi-junction solar cells in hot climate

Autor: Kandil M. Kandil, Adel A. Ghoneim, Talal H. Alzanki, Mohammad R. Alenezi
Rok vydání: 2017
Předmět:
Zdroj: International Journal of Sustainable Energy. 37:294-310
ISSN: 1478-646X
1478-6451
DOI: 10.1080/14786451.2016.1270284
Popis: Multi-junction concentrator solar cells are a promising technology as they can fulfill the increasing energy demand with renewable sources. Focusing sunlight upon the aperture of multi-junction photovoltaic (PV) cells can generate much greater power densities than conventional PV cells. So, concentrated PV multi-junction solar cells offer a promising way towards achieving minimum cost per kilowatt-hour. However, these cells have many aspects that must be fixed to be feasible for large-scale energy generation. In this work, a model is developed to analyze the impact of various atmospheric factors on concentrator PV performance. A single-diode equivalent circuit model is developed to examine multi-junction cells performance in hot weather conditions, considering the impacts of both temperature and concentration ratio. The impacts of spectral variations of irradiance on annual performance of various high-concentrated photovoltaic (HCPV) panels are examined, adapting spectra simulations using the SMAR...
Databáze: OpenAIRE