نتایج جستجو برای: solar generation

تعداد نتایج: 467848  

Journal: :Chemical communications 2005
Stuart Licht

Solar direct, indirect and hybrid thermochemical processes are presented for the generation of hydrogen and compared to alternate solar hydrogen processes. A hybrid solar thermal/electrochemical process combines efficient photovoltaics and concentrated excess sub-bandgap heat into highly efficient elevated temperature solar electrolysis of water and generation of H2 fuel utilizing the thermodyn...

2015
Waheed A. Badawy

Solar energy conversion to electricity through photovoltaics or to useful fuel through photoelectrochemical cells was still a main task for research groups and developments sectors. In this article we are reviewing the development of the different generations of solar cells. The fabrication of solar cells has passed through a large number of improvement steps considering the technological and e...

2015
Qi-Xun Zhang Zhong-Yuan Zhang Cheng-Hui Shao Tapas Mallick

In this study we design and test a novel solar tracking generation system. Moreover, we show that this system could be successfully used as an advanced solar power source to generate power in greenhouses. The system was developed after taking into consideration the geography, climate, and other environmental factors of northeast China. The experimental design of this study included the followin...

2017
Vivak Patel Daniel A. Maldonado

Because of the high variability of solar generation, integrating solar energy into the grid requires estimating the total energy demand and total solar generation behind a node using such available data as load measurements at the node and irradiance data. In this work, we propose a flexible, robust semiparametric solar generation estimation methodology with uncertainty bounds, which nonparamet...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده مهندسی برق و کامپیوتر 1391

many mobile and off-grid devices include electronics and other electrical consumers like servo drives, which need a quite low supply power. since the price for photovoltaic modules drops continuously, photovoltaic power supply is interesting in more and more applications. in solar powered systems, a battery is needed to store energy for the night and cloudy periods. the power electronics of suc...

The idea of a microgrid is created by utilizing more diverse ac or dc distributed generation (DG) sources along with an energy storage system (ESS) and loads. The most efficient and reliable selection of ac and dc microgrids is a hybrid ac/dc microgrid. The hybrid microgrid largely overcomes the shortcomings of standalone ac or dc microgrids. A bidirectional interlinking converter (BIC) is util...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده جغرافیا 1392

در این پژوهش به منظور برآورد تابش خالص برای مکان یابی نیروگاه های خورشیدی با پردازش تصاویر ماهواره ای در استان کردستان از دو روش sebal و روش solar analysis استفاده شده است در روش sebal از داده های تصاویر ماهواره ای مودیس 2000، 2003، 2006، 2009، 2012 داده های ساعات آفتابی در7 ایستگاه سینوپتیک در سطح استان کردستان ( داده های روزانه) و برای روش solar analysis از تصاویر دم منطقه با قدرت 30 و 90 متر...

Today along with the growing urban population, consumption rates of energy carriers and, especially, urban electricity are increasing. In long run, this issue can cause problems in provision of such urban infrastructure. Therefore, making necessary arrangements for optimal provision of urban electricity is a significant priority for urban planners. At the same time, solar energy is one of the m...

Journal: :Journal of Chemical Sciences 1997

Journal: :Advances in computer science research 2023

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