Results 1 to 10 of about 974 (189)

Performance comparison of interconnection schemes for mitigating partial shading losses in solar photovoltaic arrays [PDF]

open access: yesScientific Reports
Among the key challenges in utilizing solar photovoltaic arrays comprising multiple series-connected modules, is achieving its operation at the global maximum power point under partial shading conditions (PSCs).
Smita Pareek   +8 more
doaj   +2 more sources

An Experimental Investigation on Photovoltaic Array Power Output Affected by the Different Partial Shading Conditions

open access: yesEnergies, 2021
This paper presents an experimental investigation on photovoltaic array (PV array) power output affected by partial shading conditions (PSCs). An experiment setup of a PV array with a series configuration using 2 × 4 photovoltaic modules (PV modules) was
Ghoname Abdullah   +2 more
doaj   +3 more sources

Comparative Evaluation of Traditional and Advanced Algorithms for Photovoltaic Systems in Partial Shading Conditions [PDF]

open access: yesSolar
The optimization of photovoltaic (PV) systems is vital for enhancing efficiency and economic viability, especially under Partial Shading Conditions (PSCs).
Robert Sørensen, Lucian Mihet-Popa
doaj   +3 more sources

Experimental validation of effective zebra optimization algorithm-based MPPT under partial shading conditions in photovoltaic systems [PDF]

open access: yesScientific Reports
This study introduces a novel approach for analyzing photovoltaic (PV) systems that employ block lookup tables for speedy and efficient simulation. It introduces an innovative method for tracking the Global Maximum Power Point (GMPP) by utilizing Zebra ...
Feriel Abdelmalek   +7 more
doaj   +2 more sources

A Simple Method for Detecting Partial Shading in PV Systems

open access: yesEnergies, 2021
Partial shading conditions (PSCs) can significantly reduce the output energy produced by photovoltaic (PV) systems. Moreover, when such conditions occur, conventional and advanced maximum power point tracking (MPPT) systems fail to operate the PV system ...
Waleed Al Abri   +3 more
doaj   +3 more sources

A Hybrid P&O and PV Characteristics Simulation Method for GMPPT in PV Systems Under Partial Shading Conditions [PDF]

open access: yesSensors
Under uniform operating conditions, the power–voltage (P-V) and current–voltage (I-V) curves of a photovoltaic (PV) system have only one maximum point, which facilitates the operation of maximum power point tracking (MPPT) algorithms. In practice, the PV
Van Hien Bui   +3 more
doaj   +2 more sources

Evaluation of Mathematical Model to Characterize the Performance of Conventional and Hybrid PV Array Topologies under Static and Dynamic Shading Patterns [PDF]

open access: yesEnergies, 2020
The analysis and the assessment of interconnected photovoltaic (PV) modules under different shading conditions and various shading patterns are presented in this paper.
Manoharan Premkumar   +4 more
doaj   +3 more sources

Disperse Partial Shading Effect of Photovoltaic Array by Means of the Modified Complementary SuDoKu Puzzle Topology

open access: yesEnergies, 2023
This paper presents a novel modified Complementary SuDoKu puzzle (MC-SDKP) topology for the static reconfiguration of photovoltaic (PV) arrays. It was developed with the aim of enhancing the power output of a PV array which is exposed to partially shaded
Cheng-En Ye, Cheng-Chi Tai, Yu-Pei Huang
doaj   +3 more sources

A novel hybrid GWO–PSO-based maximum power point tracking for photovoltaic systems operating under partial shading conditions [PDF]

open access: yesScientific Reports, 2022
One of the major challenges in photovoltaic (PV) systems is extracting the maximum power from the PV array, especially when they operate under partial shading conditions (PSCs).
Smail Chtita   +8 more
doaj   +2 more sources

A Novel TSA-PSO Based Hybrid Algorithm for GMPP Tracking under Partial Shading Conditions

open access: yesEnergies, 2022
In this paper, a new hybrid TSA-PSO algorithm is proposed that combines tunicate swarm algorithm (TSA) with the particle swarm optimization (PSO) technique for efficient maximum power extraction from a photovoltaic (PV) system subjected to partial ...
Abhishek Sharma   +5 more
doaj   +3 more sources

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