Results 1 to 10 of about 22,873 (166)

Global sensitivity analysis of photovoltaic cell parameters based on credibility variance

open access: yesEnergy Reports, 2022
Photovoltaic cells can directly convert solar energy into electrical energy, which is environmentally friendly and has a wide range of applications. In practical engineering, the uncertainty of photovoltaic cell parameters has an important impact on cell
Feng Zhang   +5 more
doaj   +3 more sources

Optimization of tilt angle and experimental study of standalone PV system for clean energy home supply in Baghdad [PDF]

open access: yesFME Transactions, 2021
The performance of the system of the solar radiation conversion is influenced via the angle of tilt with a horizontal plane; therefore, the photovoltaic array requires to be tilted at the right angle for maximizing the system conversion efficiency.
Al-Shammari Sarah Ali   +2 more
doaj   +1 more source

Structural effect on the charge transfer and on the internal reorganization energy: Computational study

open access: yesEclética Química, 2022
The effects of addition of thiophene, bridged phenyl-thiophene, thia-tetra-azacyclopenta-naphthalene, benzo-bis-thiadiazole, and pyrido(3,4-b)pyrazine to 9-(4-octyloxyphenyl)-2,7-divinylcabazole on the internal reorganization energies, electronic ...
Mohamed Jabha   +3 more
doaj   +1 more source

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

Energy management and dc bus voltage stabilization in a HRES based DC microgrid using HESS [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2023
This paper proposes a control strategy with stability analysis for a hybrid energy storage system (HESS) in a DC microgrid (DCMG) consisting of hybrid renewable energy sources (HRESs).
Rajput Amit Kumar, Lather Jagdeep Singh
doaj   +1 more source

Enhanced Perovskite Solar Cell Stability and Efficiency via Multi‐Functional Quaternary Ammonium Bromide Passivation

open access: yesAdvanced Materials Interfaces, 2023
The Achilles heel of the perovskite solar cells (PSCs) is the long‐term stability under working condition which restricts the commercialization. There are many causes for the poor stability including intrinsic defects in perovskite and humidity‐induced ...
Yunjuan Niu   +4 more
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

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

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