Results 21 to 30 of about 700,144 (283)

Minimization of Losses in Solar Photovoltaic Modules by Reconfiguration under Various Patterns of Partial Shading

open access: yesEnergies, 2018
Configurations of photovoltaic (PV) modules, such as series-parallel (SP), bridge-linked (BL), and total cross-tied (TCT) configurations, always utilize a number of connecting switches.
Chayut Tubniyom   +3 more
doaj   +2 more sources

Experimental analysis to extract maximum power from PV array reconfiguration under partial shading conditions

open access: yesEngineering Science and Technology, an International Journal, 2019
An investigation of auto-reconfiguration scheme for interchanging the electrical connections of photovoltaic (PV) array of 3 × 3 size, from series-parallel (SP) to total cross-tied (TCT) configuration under partial shading conditions (PSCs) is presented.
Rupendra Pachauri   +4 more
doaj   +2 more sources

Analysis of the Factors Influencing the Performance of Single- and Multi-Diode PV Solar Modules

open access: yesIEEE Access, 2023
This paper presents a comparative analysis of single, double, and three-diode models for commercial and industrial photovoltaic (PV) cells. The efficiency of a PV system depends on various factors, including fill factor, material effect, temperature ...
Dilip Yadav   +6 more
doaj   +1 more source

Large enhancement of total reaction cross sections at the edge of the island of inversion in Ti, Cr, and Fe isotopes [PDF]

open access: yesPhysical Review C, 2022
13 pages, 10 figures, to appear in Phys.
W. Horiuchi, T. Inakura, S. Michimasa
openaire   +3 more sources

Implicit Mathematical Model of Photovoltaic Arrays with Improved Calculation Speed Based on Inflection Points of the Current–Voltage Curves

open access: yesEnergies, 2023
Dynamic reconfiguration, the monitoring of power production, and the fault diagnosis of photovoltaic arrays, among other applications, require fast and accurate models of photovoltaic arrays.
Juan David Bastidas-Rodriguez   +2 more
doaj   +1 more source

Experimental study on electrical connections of PV system for improved performance under shadow test cases [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2020
In this paper, an experimental study is carried out in order to compute the impacts of shading effect on photovoltaic (PV) system performance. Four numbers of 20W solar PV modules are considered and arrange in the 2x2 size of array for extensive analysis.
Arthur Bleicher   +3 more
doaj   +1 more source

An MMTES algorithm for dynamic photovoltaic array reconfiguration to enhance power output under partial shading conditions

open access: yesIET Renewable Power Generation, 2021
Partial shading is a severe impediment to the effective use of photovoltaic systems. It will lead to performance degradation in the photovoltaic system.
G Harish Kumar Varma   +3 more
doaj   +1 more source

Improved TCT topology for shaded photovoltaic arrays

open access: yesEnergy Reports, 2022
Photovoltaic energy is increasingly becoming a widespread technology and a viable alternative to fossil fuels for satisfying energy demands while mitigating pollution and climate change.
Hicham Oufettoul   +4 more
doaj   +1 more source

A novel optimized dynamic fractional-order MPPT controller using hunter pray optimizer for alleviating the tracking oscillation with changing environmental conditions

open access: yesEnergy Reports, 2023
Introducing new control strategies in the photovoltaic (PV) system to continuously harvest the maximum power with the changes in environmental conditions is a crucial issue.
Eman Korany   +4 more
doaj   +1 more source

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