Results 21 to 30 of about 841,929 (286)
Concentrator photovoltaic module based on silicon photoconverters
Технологія та конструювання в електронній апаратурі, 2023 The task of reducing the cost of an energy unit obtained by the photovoltaic method remains relevant. One of the effective methods of reducing the production cost of energy units is to use installations that concentrate solar irradiation.
Volodymyr Chernenko +7 more
doaj +1 more source
Modeling and detection of hot-spot in shaded photovoltaic cells [PDF]
, 2014 In this paper, we address the problem of modeling the thermal behavior of photovoltaic (PV) cells undergoing a hotspot condition. In case of shading, PV cells may experience a dramatic temperature increase, with consequent reduction of the provided power.
Giaffreda, Daniele +12 more
core +1 more source
International Journal of Pioneering Technology and Engineering, 2022 Photovoltaic systems are one of the important methods used to obtain electricity from solar energy. Photovoltaic module temperature and the angle of incidence of solar radiation are the most important factors affecting the electrical energy obtained from
Burak Kurşun +4 more
doaj +1 more source
Using The Low Concentrated Photovoltaic Module As A Preheater In An Organic Rankine Cycle
Hittite Journal of Science and Engineering, 2020 I n concentrated photovoltaic thermal CPVT systems, sunlight is directly converted into electricity and during this conversion waste heat is generated on the photovoltaic module. The resulting waste heat can be used for heating the fluids.
Burak Kursun
doaj +1 more source
Charge Measurement of Dust Particles on Photovoltaic Module [PDF]
, 2013 Photovoltaic (PV) systems are one of the most promising renewable energy sources in the world, and hence it is important to explore the factors that affect the working / operational efficiency of this source.
Kolhe, M. +9 more
core +1 more source
Photovoltaic sample-and-hold circuit enabling MPPT indoors for low-power systems [PDF]
, 2012 Photovoltaic (PV) energy harvesting is commonly used to power autonomous devices, and maximum power point tracking (MPPT) is often used to optimize its efficiency. This paper describes an ultra low-power MPPT circuit with a novel sample-and-hold and cold-
Weddell, Alex S. +2 more
core +1 more source
Are manufacturing I-V Mismatch and Reverse Currents Key Factors in Large Photovoltaic Arrays? [PDF]
, 2009 In this paper, two factors typical of large photovoltaic (PV) arrays are investigated: one is the current-voltage (I-V) mismatch consequent to the production tolerance; the other is the impact of reverse currents in different operating conditions ...
F. Spertino +3 more
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The feed-in tariff in the UK : a case study focus on domestic photovoltaic systems [PDF]
, 2013 This paper explores the photovoltaic (PV) industry in the United Kingdom (UK) as experienced by those who are working with it directly and with consideration of current standards, module efficiencies and future environmental trends.
Kirwan, Kerry +3 more
core +1 more source
An Energy Storage System Composed of Photovoltaic Arrays and Batteries with Uniform Charge/Discharge
Energies, 2022 The main purpose of this study was to develop a photovoltaic module array (PVMA) and an energy storage system (ESS) with charging and discharging control for batteries to apply in grid power supply regulation of high proportions of renewable energy.
Kuei-Hsiang Chao +2 more
doaj +1 more source
Modelling of a stand alone photovoltaic system with dedicated hybrid battery energy storage system [PDF]
, 2012 Includes abstract.Includes bibliographical references.The purpose of this thesis project was to model and simulate a stand-alone photovoltaic (PV) plant that utilized the maximum power point tracking (MPPT) technique and included a hybrid battery energy ...
Vanden Eynde, Nicholas
core +1 more source