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Performance Comparison of Mismatch Power Loss Minimization Techniques in Series-Parallel PV Array Configurations [PDF]

open access: yesEnergies, 2019
The mismatch in current-voltage (I-V) characteristics of photovoltaic (PV) modules causes significant power loss in a large PV array, which is known as mismatch power loss (MML).
Ahmed Al Mansur   +2 more
doaj   +4 more sources

Evaluation of mismatch power loss in a PV string composed of series-connected modules: Theory versus experiment

open access: yesAin Shams Engineering Journal
Ground-installed PV power-systems are usually built in parallel-rows; each is composed of series-connected modules. With time, some modules got-polluted or −shaded differently. On damage, some modules may be replaced by others of different ratings.
Reham Kamal   +2 more
doaj   +4 more sources

Effect of Technological Mismatch on Photovoltaic Array: Analysis of Relative Power Loss [PDF]

open access: yesJournal of Renewable Energy and Environment, 2021
This study conducts a comparative evaluation of the performance of modules and the arrays under standard test conditions. An equivalent circuit model was developed alongside a computational scheme. The model input data were obtained from the manufacturer’
Stephen Nnamchi   +4 more
doaj   +2 more sources

Energy Acquisition of Solar-Powered Joint-Wing Aircraft Considering Mismatch Power Loss [PDF]

open access: yesEnergies, 2021
Solar-powered aircraft can perform long-term flights with clean solar energy. However, the energy derived from solar irradiation is influenced by the time of year and latitude, which limits the energy acquisition ability of solar aircraft with a straight-
Xinzhe Ji   +3 more
doaj   +2 more sources

Atmospheric aerosol effects on spectral mismatch and the resulting uncertainty in photovoltaic performance [PDF]

open access: yesScientific Reports
In the operation stage of a photovoltaic (PV) power plant, the output power often differs from the expected value. This deviation is sometimes caused by the so-called spectral mismatch, i.e.
Sergiu-Mihai Hategan   +2 more
doaj   +2 more sources

Quadrant swapping technique for partial shaded solar photovoltaic system [PDF]

open access: yesScientific Reports
Solar energy is one among the most essential renewable sources, and its use is vital to the long-term progress in environmental and energy development.
Hariharasudhan Thangaraj   +4 more
doaj   +2 more sources

A Novel Reverse Combination Configuration to Reduce Mismatch Loss for Stratospheric Airship Photovoltaic Arrays

open access: yesApplied Sciences
Enhancing the output power of stratospheric airship photovoltaic arrays during months with weak irradiance is crucial for extending the endurance of airships.
Chuan Shan   +5 more
doaj   +3 more sources

Mitigation of Mismatch Power Losses of PV Array under Partial Shading Condition using novel Odd Even Configuration

open access: yesEnergy Reports, 2020
In this paper, the effect of Partial Shading Condition (PSC) on various solar photovoltaic (PV) array topologies has been studied extensively. PSC reduces the maximum power of a PV array and produces multiple Maximum Power Points (MPPs) in the PV ...
Karan Yadav, Bhavnesh Kumar, Swaroop D.
doaj   +3 more sources

Power enhanced solar PV array configuration based on calcudoku puzzle pattern for partial shaded PV system

open access: yesHeliyon, 2023
The power output of solar photovoltaic systems can be affected by environmental factors, such as partial shading. This can lead to a decrease in the power conversion rate of the system.
Belqasem Aljafari   +4 more
doaj   +1 more source

A Dimension-Independent Array Relocation (DIAR) Approach for Partial Shading Losses Minimization in Asymmetrical Photovoltaic Arrays

open access: yesIEEE Access, 2023
Solar photovoltaic (PV) power system consists of numerous modules connected in series and parallel to generate a certain range of voltage and current outputs.
Pradyumna Mallick   +4 more
doaj   +1 more source

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