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Solar simulator measurement system for large-area solar cells at standard test conditions
Authors:M. Böhm  H.C. Scheer  H.-G. Wagemann
Affiliation:Institut für Werkstoffe der Elektrotechnik, Technische Universität Berlin, Jebensstr. 1, D 1000 Berlin 12, West Germany
Abstract:A measurement system for solar cells, which can be used for solar cells with a maximum size of 12 × 12 cm2 and photocurrents up to 8 A, is described. The measurement facility consists of a commercially available 1000-W solar simulator, a temperature-controlled test chuck, measurement electronics for recording photovoltaic output characteristics of solar cells, and a data acquisition unit. Most emphasis is given to design of measurement electronics, construction of test chuck, beam uniformity and spectral distribution of solar simulator light.
Keywords:Solar cells  Solar simulator measurement  Standard test condition  Test chuck  Test circuitry
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