作者: Bernd Weber , Angélica Quiñones , Rafael Almanza , M Dolores Duran , None
DOI: 10.1016/J.EGYPRO.2014.10.013
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摘要: Abstract The deposition of dust on photovoltaic modules is importance as parameter for economic analysis and life cycle assessments to evaluate this kind technology generation electricity. Even though during the last two decades several plants were implemented, only a few studies about issue performed. This work tries estimate annual loss generated energy caused by PV based an experimental setup grid connected plant, monitoring solar irradiation, onsite determination rate, processing climatic data obtain information frequency rainfall occurrence. In Mexico City, air pollution with suspended particulate matter diameter below 10 μm (PM 10) almost permanently over 50 μg m -3 . contamination contributed average rate 65 g -2 d -1 horizontal surfaces. Dust accumulation rainless periods more than 60 days can reduce production systems up 15%. With capacity natural cleaning rainfalls, estimated be 3.6%.