Results 41 to 50 of about 57,882 (282)

New high performance PV system architecture for mitigation of partial shading effects

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
Partial shading (PS) is a common phenomenon that significantly affects the performance of photovoltaic (PV) systems. Various techniques such as maximum power tracking (MPPT), PV module interconnection and reconfiguration, and power electronics- based ...
Subhash Murkute   +1 more
doaj   +1 more source

Enhanced power generation for total‐cross‐tied PV array using simulated annealing under partial shading conditions

open access: yesIET Renewable Power Generation, 2020
Shade phenomena affect the PV module's power output, introduce multiple peak points in PV characteristics, and shorten the expected life cycle of the module. In order to prevent this issue, PV modules should reconfigure, namely, altering the electrical connections between PV modules based on the irradiance without changing their physical locations.
Gundluru Sai Krishna, Tukaram Moger
openaire   +1 more source

An adaptive Neuro-Fuzzy controller for maximum power point tracking of photovoltaic systems [PDF]

open access: yes, 2015
© 2015 IEEE. This paper presents a high performance tracking method for maximum power generated by photovoltaic (PV) systems. Based on adaptive Neuro-Fuzzy inference systems (ANFIS), this method combines the learning abilities of artificial neural ...
Li, L, Mahdavi, M, Mekhilef, S, Zhu, J
core   +1 more source

Sensors placement for the faults detection and isolation based on bridge linked configuration of photovoltaic array [PDF]

open access: yes, 2022
Introduction. The photovoltaic market has been increased over the last decade at a remarkable pace even during difficult economic times. Photovoltaic energy production becomes widely used because of its advantages as a renewable and clean energy source ...
Khemliche, M., Khenfer, A., Latreche, S.
core   +3 more sources

Intelligent Reconfigurable Photovoltaic System

open access: yesEnergies, 2021
The global maximum power point tracking of a PV array under partial shading represents a global optimization problem. Conventional maximum power point tracking algorithms fail to track the global maximum power point, and global optimization algorithms do
Ekaterina Engel   +3 more
doaj   +1 more source

A matlab-based modelling to study and enhance the performance of photovoltaic panel configurations during partial shading conditions

open access: yesFrontiers in Energy Research, 2023
Introduction: The utilization of solar energy in large-scale photovoltaic arrays has gained immense popularity on a global scale. However, shadows in the array lead to significant reductions in power output and create multiple power peaks in the P-V ...
Sadaquat Ali   +13 more
doaj   +1 more source

Modified Series-Parallel Photovoltaic configuration to Enhance Efficiency Under Partial Shading [PDF]

open access: yes, 2019
Partial shading is a phenomenon where photovoltaics (PV) array experiences irregular level of irradiances. Such mismatch can cause a significant reduction in power yield.
Hadi Nabipour-Afrouzi   +2 more
core   +3 more sources

An Approach to improve the Performance of Total Cross-tied connected PV array in Partial shading condition [PDF]

open access: yes, 2020
Due to the partial shading condition (PSC) in solar PV systems, performance degrades to a large extent. To overcome from this problem bypass diode is used which creates the problem of multiple local maxima.
Bhattacharyya, Kabir   +2 more
core   +2 more sources

L-Shape Propagated Array Configuration With Dynamic Reconfiguration Algorithm for Enhancing Energy Conversion Rate of Partial Shaded Photovoltaic Systems

open access: yesIEEE Access, 2021
Partial shading is an unavoidable factor that reduces the performance of solar PV systems. The PV system receives uneven irradiation due to partial shading which causes the mismatch loss.
A. Srinivasan   +7 more
doaj   +1 more source

Performance of PV array configurations under dynamic partial shadings

open access: yesEPJ Photovoltaics, 2023
The partial shading effect (PSE) is responsible for most power losses in a photovoltaic (PV) system. By modifying the interconnections between PV modules, called PV array reconfiguration, it is possible to improve the power output under partial shading ...
Shao Chuanyong   +2 more
doaj   +1 more source

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