Results 1 to 10 of about 283 (115)

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, Hidekazu Nishimura
exaly   +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

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
Yu-Pei Huang, Cheng-Chi Tai, Cheng-En Ye
exaly   +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

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

An Effective Falcon Optimization Algorithm Based MPPT Under Partial Shaded Photovoltaic Systems

open access: yesIEEE Access, 2022
Uncertain conditions involving partial shading can be found in large-scale solar photovoltaic (PV) systems. There is a possibility that the performance of the PV system will suffer as a result of partial shading conditions (PSCs) because it creates ...
Muhannad J. Alshareef
doaj   +1 more source

Mathematical puzzle based PV array configuration for GMP enhancement under non-uniform irradiation [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2021
The performance exploration of the proposed PV array configurations is analysed during the shadowing conditions. The performance evaluation of total-cross-tied (TCT) and symmetric matrix-total-cross-tied (SM-TCT) pattern based electrical ...
Isha Kansal, Rupendra Pachauri
doaj   +1 more source

Investigation on Effect of Irradiance Change in Maximum Power Extraction From PV Array Interconnection Schemes During Partial Shading Conditions

open access: yesIEEE Access, 2021
This paper presents the effect of irradiance change in solar photovoltaic (PV) array interconnection schemes under partial shading conditions (PSCs) for optimal selection of PV interconnection schemes in order to extract maximum power (MP) from the PV ...
G. M. Madhu   +2 more
doaj   +1 more source

Improved power maxima point of photovoltaic system using umbrella optimizing technique under PSCs: An experimental study

open access: yesIET Renewable Power Generation, 2022
This paper discusses the umbrella optimizing technique (UOT), a novel approach to track maximum power point (MPP) of a solar photovoltaic (PV) system under partial shading conditions (PSCs).Since PSCs have a direct impact on the power generated by PV ...
Amit Kumar Sharma   +5 more
doaj   +1 more source

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