Results 1 to 10 of about 161 (113)

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

Sensors
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, Van Du Ha, Viet Anh Truong, Thanh Long Duong   +3 more
doaj   +2 more sources

Deep reinforcement learning using deep-Q-network for Global Maximum Power Point tracking: Design and experiments in real photovoltaic systems [PDF]

Heliyon
This paper presents a methodology for integrating Deep Reinforcement Learning (DRL) using a Deep-Q-Network (DQN) agent into real-time experiments to achieve the Global Maximum Power Point (GMPP) of Photovoltaic (PV) systems under various environmental ...
Luis Felipe Giraldo, Jorge Felipe Gaviria, María Isabella Torres, Corinne Alonso, Michael Bressan   +4 more
doaj   +2 more sources

Driving training‐based optimization (DTBO) for global maximum power point tracking for a photovoltaic system under partial shading condition

IET Renewable Power Generation, 2023
The presence of bypass diodes in photovoltaic (PV) arrays can mitigate the negative effects of partial shading conditions (PSCs), which can cause multiple peak characteristics at the output.
Haroon Rehman, Injila Sajid, Adil Sarwar, Mohd Tariq, Farhad Ilahi Bakhsh, Shafiq Ahmad, Haitham A. Mahmoud, Asma Aziz   +7 more
doaj   +2 more sources

An Improved Photovoltaic Module Array Global Maximum Power Tracker Combining a Genetic Algorithm and Ant Colony Optimization

Technologies, 2023
In this paper, a hybrid optimization controller that combines a genetic algorithm (GA) and ant colony optimization (ACO) called GA-ACO algorithm is proposed.
Kuo-Hua Huang, Kuei-Hsiang Chao, Ting-Wei Lee   +2 more
doaj   +3 more sources

A novel MPPT design based on the seagull optimization algοrithm for phοtovοltaic systems operating under partial shading [PDF]

Scientific Reports, 2022
The use of a maximum power point (MPP) tracking (MPPT) controller is required for photovoltaic (PV) systems to extract maximum power from PV panels. However, under partial shading conditions, the PV cells/panels do not receive uniform insolation due to ...
Abdelilah Chalh, Redouane chaibi, Aboubakr El Hammoumi, Saad Motahhir, Abdelaziz El Ghzizal, Mujahed Al-Dhaifallah   +5 more
doaj   +2 more sources

RETRACTED ARTICLE: Enhancing MPPT performance for partially shaded photovoltaic arrays through backstepping control with Genetic Algorithm-optimized gains

Scientific Reports
As the significance and complexity of solar panel performance, particularly at their maximum power point (MPP), continue to grow, there is a demand for improved monitoring systems.
Serge Raoul Dzonde Naoussi, Kenfack Tsobze Saatong, Reagan Jean Jacques Molu, Wulfran Fendzi Mbasso, Mohit Bajaj, Mohamed Louzazni, Milkias Berhanu, Salah Kamel   +7 more
doaj   +2 more sources

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

Scientific 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, Hamza Afghoul, Fateh Krim, Djallal Eddine Zabia, Hafedh Trabelsi, Mohit Bajaj, Ievgen Zaitsev, Vojtech Blazek   +7 more
doaj   +2 more sources

Global Maximum Power Point Tracking of a Photovoltaic Module Array Based on Modified Cat Swarm Optimization

Applied Sciences
The main purpose of this study was to research and develop maximum power point tracking (MPPT) of a photovoltaic module array (PVMA) with partial module shading and sudden changes in solar irradiance. Modified cat swarm optimization (MCSO) was adopted to
Kuei-Hsiang Chao, Thi Bao-Ngoc Nguyen
doaj   +3 more sources

Development of a Global Maximum Power Point Tracker for Photovoltaic Module Arrays Based on the Idols Algorithm

Mathematics
The main objective of this paper is to develop a maximum power point tracker (MPPT) for a photovoltaic module array (PVMA) under conditions of partial shading and sudden changes in solar irradiance. PVMAs exhibit nonlinear characteristics with respect to
Kuei-Hsiang Chao, Yi-Chan Kuo
doaj   +3 more sources

Multi-verse Optimization-based MPPT Design for PV-TEG System

Zhongguo dianli, 2023
A centralized hybrid photovoltaic thermoelectric generator (PV-TEG) system shows multiple local maximum power points (LMPPs) under a partial shading condition (PSC).
Dahu LI, Hongyu ZHOU, Yue ZHOU, Yuze RAO, Wei YAO   +4 more
doaj   +1 more source