Results 31 to 40 of about 214 (143)

Module Level Global Maximum Power Point Tracking Strategy

, 2019
4th International Conference on Power Electronics and their Applications (ICPEA) -- SEP 25-27, 2019 -- Elazig, TURKEYPartial shading of photovoltaic (PV) modules can occur at any time due to the obstacles such as chimney, tree, antenna, bird flock etc ...
Basoglu, Mustafa Engin
core   +2 more sources

An Enhanced Cuckoo Search Algorithm Fitting for Photovoltaic Systems’ Global Maximum Power Point Tracking under Partial Shading Conditions

Energies, 2021
The output power against voltage curve of the photovoltaic system changes its characteristics under partial shading conditions because of using bypass diodes.
Ehab Mohamed Ali, Ahmed K. Abdelsalam, Karim H. Youssef, Ahmed A. Hossam-Eldin   +3 more
doaj   +1 more source

A comprehensive review of global maximum power point tracking algorithms for photovoltaic systems

, 2023
The proposed paper provides a detailed, critical and comprehensive review of the widely used and recently developed global maximum power point tracking (GMPPT) algorithms for photovoltaic (PV) systems.
Afaq Hussain, Nadeem, A, Hussain, A, Ahsan Nadeem   +3 more
core   +1 more source

An Improved Gray Wolf Optimizer MPPT Algorithm for PV System With BFBIC Converter Under Partial Shading

IEEE Access, 2020
Based on the boost full bridge isolated converter (BFBIC) topology and considering the sudden changes in the external environment, a global maximum power point tracking (GMPPT) control strategy based on an improved gray wolf optimizer (IGWO) algorithm is
Ke Guo, Lichuang Cui, Mingxuan Mao, Lin Zhou, Qianjin Zhang   +4 more
doaj   +1 more source

Meta-Heuristic Optimization Techniques Used for Maximum Power Point Tracking in Solar PV System

, 2021
A critical advancement in solar photovoltaic (PV) establishment has led to robust acceleration towards the evolution of new MPPT techniques. The sun-oriented PV framework has a non-linear characteristic in varying climatic conditions, which considerably ...
Hani Vahedi, Adamali Shah Noor Mohamed, Adil Sarwar, Afroz Alam, Deeksha Gupta, Mohd Tariq, Preeti Verma, Shafiq Ahmad   +7 more
core   +1 more source

Advancing Grid-Connected Renewable Generation Systems

Applied Sciences, 2021
If we look at the history of renewable energy sources (RESs), how it all began, and how rapidly they continue to develop, it can be argued that one of the main reasons is due to the rapid improvements in power electronics technology in interfacing the ...
Elizaveta Liivik, Yongheng Yang, Ariya Sangwongwanich, Frede Blaabjerg   +3 more
doaj   +1 more source

An Improved Partial Shading Detection Strategy Based on Chimp Optimization Algorithm to Find Global Maximum Power Point of Solar Array System

Energies, 2022
A PV system’s operation highly depends on weather conditions. In case of varying irradiances or load changes, there is a power mismatch between various modules of the PV array.
Muqaddas Elahi, Hafiz Muhammad Ashraf, Chul-Hwan Kim   +2 more
doaj   +1 more source

New Global Maximum Power Point Tracking Technique Based on Indirect PV Array Voltage Control for Photovoltaic String Inverters With Reduced Number of Sensors

IEEE Access
This paper presents a study regarding the development of a single-stage single-phase grid-tied photovoltaic (PV) inverter with a new Global Maximum Power Point Tracking (GMPPT) technique.
Pedro A. R. Freitas, Lucas P. Pires, Luiz C. Freitas, Enio C. Resende, Henrique T. M. Carvalho, Luiz C. G. Freitas, Gustavo B. Lima   +6 more
doaj   +1 more source

A Novel PV Array Reconfiguration Algorithm Approach to Optimising Power Generation across Non-uniformly Aged PV Arrays by merely Repositioning

J, 2020
Photovoltaic (PV) module working conditions lack consistency and PV array power outputs fluctuate due to the non-uniform impact that aging has on various PV modules in a PV array.
Mohammed Alkahtani, Zuyu Wu, Colin Sokol Kuka, Muflah S Alahammad, Kai Ni   +4 more
doaj   +1 more source

MPPT Control Strategy of PV Based on Improved Shuffled Frog Leaping Algorithm under Complex Environments

Journal of Control Science and Engineering, Volume 2017, Issue 1, 2017., 2017
This work presents a maximum power point tracking (MPPT) based on the particle swarm optimization (PSO) improved shuffled frog leaping algorithm (PSFLA). The swarm intelligence algorithm (SIA) has vast computing ability. The MPPT control strategies of PV array based on SIA are attracting considerable interests. Firstly, the PSFLA was proposed by adding
Xiaohua Nie, Haoyao Nie, Daniela Proto
wiley   +1 more source