Results 11 to 20 of about 47,846 (307)

Energy Management of a Multi-Source Power System

open access: yesAlgorithms, 2021
This work focuses on energy management for a system operated by multiple energy sources which include batteries, super capacitors, a hydrogen fuel cell, and a photovoltaic cell.
Omar Salah   +2 more
doaj   +1 more source

Application of a Control Algorithm for the Master Unit of a Distributed Photovoltaic System [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2022
The presented distributed photovoltaic system is made of divided into individual modules photovoltaic panel, consisting of several photovoltaic cells properly connected and coupling them with low-power DC / DC converters.
Mariusz Świderski, Amadeusz Gąsiorek
doaj   +1 more source

Studying the weather condition affecting on solar panel efficiency

open access: yesTikrit Journal of Pure Science, 2020
Solar energy is one of the most widely used types of renewable energy. Solar panels are more used, but weather factors affect their efficiency. In this research, some factors affecting the efficiency of solar cells were studied.
Yaseen. H. Mahmood   +2 more
doaj   +1 more source

Forecasting solar radiation in Bani-Waleed town using a photovoltaic cell [PDF]

open access: yesمجلة التربية والعلم, 2005
In this study the instantaneous values of the total solar radiation find dropping on the horizontal surface foe Bani-Waleed town were measured using solar cell (6,25 xlO"' m ) apparatus, at every hour of the day (luring two months (from 1-12-99 to 1-2 ...
Falih azeez, Baqer Joudah
doaj   +1 more source

Extraction of Photovoltaic Cell and Photovoltaic Module Parameters Using African Vultures Optimization Algorithm

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2021
In order to characterize the actual electrical behavior of photovoltaic cells and photovoltaic modules, it is required to construct the equivalent circuit models effectively, and to identify the unknown model parameters properly. This improves the design,
Mehmet YEŞİLBUDAK
doaj   +1 more source

A Machine-Learning-Based Robust Classification Method for PV Panel Faults

open access: yesSensors, 2022
Renewable energy resources have gained considerable attention in recent years due to their efficiency and economic benefits. Their proportion of total energy use continues to grow over time. Photovoltaic (PV) cell and wind energy generation are the least-
Sufyan Ali Memon   +5 more
doaj   +1 more source

Modeling and detection of hot-spot in shaded photovoltaic cells [PDF]

open access: yes, 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

I-V Curves of an Apigenin Dye and Their Analysis by a New Parabolic Function

open access: yesFrontiers in Chemistry, 2021
A new parabolic function for I-V curves’ analysis has been proposed. The new “analytical tool” provides a simple way to describe photophysical processes at an approximately monolayer surface of a dye-sensitized solar cell.
Kayode Sanusi   +5 more
doaj   +1 more source

Microstructure evolution of polycrystalline silicon by molecular dynamics simulation

open access: yesAIP Advances, 2017
Polycrystalline silicon is the dominant material in solar cells and plays an important role in photovoltaic industry. It is important for not only the conventional production of silicon ingots but also the direct growth of silicon wafers to control ...
Xiao Chen   +4 more
doaj   +1 more source

The Use of Photovoltaic Cells for Autonomous Power Supply of Radio Electronic Devices on the Example of a Wi-Fi Router

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2022
Introduction. In view of growing environmental concerns, innovative solutions to ensure electrical energy supply to various devices and systems are required.
I. A. Lamkin   +5 more
doaj   +1 more source

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