High-Efficiency Photoelectric Units with Sunlight Concentrators

Autor: N. A. Sadchikov, P. V. Pokrovskii, N. S. Potapovich, A. V. Chekalin, N. Yu. Davidyuk, D. A. Malevskii, A. V. Andreeva, V. M. Andreev
Rok vydání: 2020
Předmět:
Zdroj: Technical Physics Letters. 46:646-648
ISSN: 1090-6533
1063-7850
Popis: High-efficiency concentrator photovoltaic modules have been developed and fabricated. The modules include a lens panel based on 32 Fresnel lenses (12 × 12 cm each), 32 multi-junction solar cells with secondary concentrators in the form of phocons, and heat-removing electrically insulating boards based on an aluminum oxide ceramic placed on the backside aluminum base. Efficiency measurements of a 0.46-m2 module under a pulsed sunlight simulator (AM1.5D, 1000 W/m2) yielded a value of 32.3%. An efficiency of 33.9% was obtained for a subunit with an area of 144 cm2.
Databáze: OpenAIRE
Nepřihlášeným uživatelům se plný text nezobrazuje