Results 71 to 80 of about 3,318 (200)
Cost of energy and mutual shadows in a two-axis tracking PV system [PDF]
The performance improvement obtained from the use of trackers in a PV system cannot be separated from the higher requirement of land due to the mutual shadows between generators.
Perpiñan Lamigueiro, Oscar
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Photovoltaic (PV) arrays operating under maximum power point tracking (MPPT) are commonly analyzed under the assumption that total extractable power can be estimated by summing the individual module maximum power points. In practice, however, electrical mismatch caused by module degradation, aging, or non-uniform operating conditions can invalidate ...
Joshua Kim, Kisun Jun
openaire +1 more source
Método de estimativa da influência do sombreamento parcial na geração energética de sistemas solares fotovoltaicos integrados em edificações [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-graduação em Engenharia Civil, Florianópolis, 2014.Sistemas fotovoltaicos integrados a edificações inseridas em meio urbano tendem a receber sombreamentos ...
Zomer, Clarissa Debiazi
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A photovoltaic (PV) array is composed of several panels connected in series-parallel topology in most actual applications. However, partial shading of a PV array can dramatically reduce power generation.
Xiaoguang Liu, Yuefeng Wang
doaj +1 more source
4-Terminal CPV module capable of converting global normal irradiance into electricity [PDF]
Art. 090005, 7 S.This paper investigates the outdoor performance of a new kind of hybrid concentrator photovoltaic module. The concept which we name, EyeCon, uses an array of Fresnel lenses to concentrate direct irradiance onto III-V four-junction solar ...
Marc Steiner +7 more
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Cakar ayam shaping machine [PDF]
Cakar ayam (Figure 7.1) is one of the Malay traditional cookies that are made from sliced sweet potatoes deep-fried in the coconut candy. In current practice of moulding the cookies, the fried sweet potatoes are molded using traditional manual tools ...
Mohd Apandi, Muhammad Noorakmal +5 more
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Photovoltaic module electrical termination design requirement study [PDF]
Motorola Inc., in conjunction with ITT Cannon, has conducted a study to develop information to facilitate the selection of existing, commercial, electrical termination hardware for photovoltaic modules and arrays.
Donlinger, J., Mosna, F.J. Jr.
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This study investigates the influence of array height, irradiance, and wind speed on temperature difference and thermal gradients in photovoltaic (PV) arrays operating in hot, arid conditions.
Akash Kumar +4 more
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Probabilistic Modeling of Partial Shading of Photovoltaic Arrays
The probabilistic modeling technique is used in this paper to ascertain the performance of energy conversion of a photovoltaic (PV) array under the influence of partial shading. Three cases of increasing complexity are studied in this paper.
Yaw-Juen Wang, Ruey-Long Sheu
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A avaliação de longo prazo de um sistema fotovoltaico integrado à edificação urbana e conectado à rede elétrica pública [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Civil, Florianópolis, 2013.A geração fotovoltaica (FV) é uma fonte de energia elétrica que converte diretamente a energia do sol ...
Nascimento, Lucas Rafael do
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