RT Patent T1 Variable-spectrum solar simulator A1 Martínez Antón, Juan Carlos AB The invention relates to a variable-spectrum solar simulator for characterising photovoltaic systems. The simulator can be used to obtain a spectrum adjusted to the solar spectrum, both for a standard spectrum or a real spectrum adjusted to local irradiation conditions. The simulator also allows the spatial-angular characteristics of the sun to be reproduced. The invention comprises: a broad-spectrum light source, the flux from which is emitted through an aperture; an optical system which collimates the primary source; a system which disperses the beam chromatically; an optical system which forms an image of the dispersed primary source at a given position, at which a spatial mask is placed in order to filter the received irradiance spectrally; an optical system which captures the filtered spectrum and returns, mixes and concentrates same in a secondary source with the desired spectral, angular, and spatial characteristics; an optical system which collimates the secondary source such that it reproduces the angular characteristics of the sun; and a control system. YR 2012 FD 2012-03-12 LK https://hdl.handle.net/20.500.14352/46994 UL https://hdl.handle.net/20.500.14352/46994 LA eng NO También publicado como EP2413019A1, EP2413019A4, US20120057324, WO2010109037A1, WO2010109037A4 DS Docta Complutense RD 10 abr 2025