Grey Wolf Optimization and Fed Fast Terminal Sliding Mode Controllers Based on Interleaved Boost Converters for Symmetric PV Systems under Asymmetric Partial Shading

This research articles proposes a comparative symmetric examination of the four maximum-power point-tracking algorithms under partial shaded conditions, including Conservative MPPT, Grey Wolf Optimization, and Fast Terminal Sliding Mode MPPT. In addition, the genetic algorithm MPPT, particle-swarm o...

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Bibliographic Details
Published in:Symmetry (Basel) 2023-07, Vol.15 (7), p.1339
Main Authors: Sekar, Kamalsakthi, Arasan, Elankurisil, Chandrasekaran, Kannan
Format: Article
Language:English
Subjects:
Algorithms
Asymmetry
Closed loops
Comparative analysis
Diodes
Electric current converters
fast terminal sliding mode genetic algorithm
Genetic algorithms
GWO algorithm
interleaved boost converter
Leadership
Mathematical optimization
Maximum power
maximum power point trackers
Methodology
Optimization
Particle swarm optimization
Photovoltaic cells
Shading
Sliding mode control
Solar energy
Stability analysis
Tracking devices
Wolves
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Summary:This research articles proposes a comparative symmetric examination of the four maximum-power point-tracking algorithms under partial shaded conditions, including Conservative MPPT, Grey Wolf Optimization, and Fast Terminal Sliding Mode MPPT. In addition, the genetic algorithm MPPT, particle-swarm optimization MPPT, Grey Wolf optimization MPPT, and perturb and observe MPPT are included in this study. A smart method was to use Fast Terminal Sliding Mode Grey Wolf Optimization algorithms under partly shadowed situations on a global MPPT. This study included a GWO methodology that successfully set the efficient FTSM controller parameters such that the global maximum-power photovoltaic (PV) device point-tracking was monitored under partial shading. In the MATLAB setting and test performance, it was programmed for the suggested methodology of changing the shade pattern status dynamically. The findings were assessed and compared with other symmetric algorithms. Unlike other algorithms, the methodology used herein wasa less accurate way to monitor a global MPP. These methods were also evaluated and contrasted with PV arrays under various partial shadowing circumstances. The experimental investigations were used to verify the control techniques and stability analysis based on the asymmetric nonlinear load method of analysis in a closed-loop design.
ISSN:2073-8994
2073-8994
DOI:10.3390/sym15071339