Results 21 to 30 of about 72,265 (286)

73.5 uW Indoor-Outdoor Light Harvesting System with Global Maximum Power Point Tracking

open access: yesJournal of Low Power Electronics and Applications, 2021
This work introduces a light harvesting system with battery management. In contrast to relevant solutions that operate in limited ranges, the proposed system covers a wide operating input power range from 10 uW up to 300 mW.
Konstantinos Kozalakis   +4 more
doaj   +1 more source

Research On MPPT Of PV System Based On CSAGAM

open access: yesJournal of Applied Science and Engineering, 2022
The existing Maximum Power Point Tracking (MPPT) method has low tracking efficiency and poor stability. It is easy to fall into the Local Maximum Power Point (LMPP) in Partial Shading Condition (PSC), resulting in the degradation of output power quality
Tao Hou   +3 more
doaj   +1 more source

Comparison of Meta-Heuristic Optimization Algorithms for Global Maximum Power Point Tracking of Partially Shaded Solar Photovoltaic Systems

open access: yesAlgorithms, 2023
Partial shading conditions lead to power mismatches among photovoltaic (PV) panels, resulting in the generation of multiple peak power points on the P-V curve. At this point, conventional MPPT algorithms fail to operate effectively.
T. Nagadurga   +2 more
semanticscholar   +1 more source

Modified Partial-Shading-Tolerant Multi-Input-Single-Output Photovoltaic String Converter

open access: yesIEEE Access, 2021
Photovoltaic (PV) energy systems rapidly penetrate global renewable energy market recently due to their direct energy conversion, environmental friendly and modularity features.
Rana M. Ahmed   +3 more
doaj   +1 more source

Development of rapid and reliable cuckoo search algorithm for global maximum power point tracking of solar PV systems in partial shading condition

open access: yesArchives of Control Sciences, 2023
The solar photovoltaic output power fluctuates according to solar irradiation, temperature, and load impedance variations. Due to the operating point fluctuations, extracting maximum power from the PV generator, already having a low power conversion ...
K. Bentata, T. Benslimane
semanticscholar   +1 more source

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

Hybrid global maximum power point tracking approach for photovoltaic power optimisers

open access: yesIET Renewable Power Generation, 2018
A new hybrid global maximum power point (MPP) tracking (MPPT) method is introduced in this study by using an improved 0.8 V OC model‐based algorithm containing a smart power scanning procedure which is based on the sign of a change of photovoltaic (PV) module power.
Basoglu, Mustafa Engin, Cakir, Bekir
openaire   +3 more sources

Enhanced Grey Wolf Optimizer Based MPPT Algorithm of PV System Under Partial Shaded Condition

open access: yesInternational Journal of Renewable Energy Development, 2017
Partial shading condition is one of the adverse phenomena which effects the power output of photovoltaic (PV) systems due to inaccurate tracking of global maximum power point.
Santhan Kumar Cherukuri   +1 more
doaj   +1 more source

Enhancing MPPT Performance in Partially Shaded PV Systems under Sensor Malfunctioning with Fuzzy Control

open access: yesEnergies, 2023
The shift towards sustainable energy sources is gaining momentum due to their environmental cleanliness, abundant availability, and eco-friendly characteristics.
Moazzam Ali Rabbani   +4 more
doaj   +1 more source

Fast and precise global maximum power point tracking techniques for photovoltaic system [PDF]

open access: yesIET Renewable Power Generation, 2019
The multiple power peaks obtained in the power–voltage ( P‐V ) curve of a photovoltaic string under partially shaded condition results in a complicated maximum power point tracking (MPPT) process. Under this condition, the conventional MPPT methods are not acknowledged as they result in false
Husain, Mohammed Aslam   +3 more
openaire   +3 more sources

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