A review of multilevel inverter topologies for grid-connected sustainable solar photovoltaic systems

S Nyamathulla, D Chittathuru - Sustainability, 2023 - mdpi.com
Solar energy is one of the most suggested sustainable energy sources due to its availability
in nature, developments in power electronics, and global environmental concerns. A solar …

A comprehensive review on multilevel inverters for grid-tied system applications

M Salem, A Richelli, K Yahya, MN Hamidi, TZ Ang… - Energies, 2022 - mdpi.com
Multi-level inverters (MLIs) have been widely used in recent years due to their various
advantages in industrial and grid-connected applications. Traditional MLI topologies are …

A novel asymmetrical 21-level inverter for solar PV energy system with reduced switch count

SR Khasim, C Dhanamjayulu, S Padmanaban… - IEEE …, 2021 - ieeexplore.ieee.org
This article presents a novel asymmetrical 21-level multilevel inverter topology for solar PV
application. The proposed topology achieves 21-level output voltage without H-bridge using …

A grid-tied PV inverter with sag-severity-independent low-voltage ride through, reactive power support, and islanding protection

M Talha, SRS Raihan, NA Rahim - Journal of Modern Power …, 2021 - ieeexplore.ieee.org
This paper proposes a grid-tied photovoltaic (PV) inverter capable of low-voltage ride
through (LVRT), reactive power support, and islanding protection. Unlike other LVRT …

Mathematical Modeling and Analysis of Capacitor Voltage Balancing for Power Converters with Fewer Switches

ML Alghaythi, GCR Irudayaraj, SK Ramu, P Govindaraj… - Sustainability, 2023 - mdpi.com
The multilevel inverter (MLI) has been developed as a powerful power conversion scheme
for several processes, including renewable energy, transmission systems, and electric …

Modified levy flight optimization for a maximum power point tracking algorithm under partial shading

C Charin, D Ishak, MAA Mohd Zainuri, B Ismail - Applied Sciences, 2021 - mdpi.com
Featured Application This paper introduces a new optimization technique for tracking the
maximum power point especially under partial shading conditions. The proposed technique …

Localization of Oscillation Source in DC Distribution Network Based on Power Spectral Density

Z Zhao, K Peng, R Xian, X Zhang - Journal of Modern Power …, 2023 - ieeexplore.ieee.org
Direct current (DC) bus voltage stability is essential for the stable and reliable operation of a
DC system. If an oscillation source can be quickly and accurately localized, the oscillation …

Machine-learning based control of bi-modular multilevel PWM inverter for high power applications

RT Srungaram, K Yadlapati - PloS one, 2024 - journals.plos.org
This paper presents the topology and machine learning-based intelligent control of high-
power PV inverter for maximum power extraction and optimal energy utilization. Modular …

Five-Level MLI-Based Grid-Connected Photovoltaic Systems: A Review on Control Methodologies, Modulation Strategies and Recent Developments

A Tiwari, V Kumar, R Agarwal, M Amir… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
This study provides an extensive overview of recent developments in grid-connected
photovoltaic (PV) systems based on five-level Multilevel Inverters (MLIs), with an emphasis …

Designing of a PSO-Based Adaptive SMC With a Multilevel Inverter for MPPT of PV Systems Under Rapidly Changing Weather Conditions

OMH Anssari, M Badamchizadeh, S Ghaemi - IEEE Access, 2024 - ieeexplore.ieee.org
This study discusses the widespread problem of chattering phenomena and high frequency
oscillations in sliding mode controllers (SMCs) used for maximum power point (MPP) …