Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
302875 | Renewable Energy | 2007 | 16 Pages |
Abstract
An automatic global and direct solar spectral irradiance system has been designed based on two LICOR spectroradiometers equipped with fibre optics and remote cosine sensors. To measure direct irradiance a sun tracker based on step motors has been developed. The whole system is autonomous and works continuously. From the measurements provided by this system a spectral irradiance database in the 330–1100 nm range has been created. This database contains normal direct and global horizontal irradiances as well as diffuse irradiance on a horizontal plane, together with total atmospheric optical thickness and aerosol optical depth.
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Physical Sciences and Engineering
Energy
Renewable Energy, Sustainability and the Environment
Authors
J. Cañada, M.P. Utrillas, J.A. Martinez-Lozano, R. Pedrós, J.L. Gómez-Amo, A. Maj,