Switched-capacitor multilevel inverters: A comprehensive review

R Barzegarkhoo, M Forouzesh, SS Lee… - … on Power Electronics, 2022 - ieeexplore.ieee.org
Multilevel inverters (MLIs) with switched-capacitor (SC) units have been a widely rehearsed
research topic in power electronics since the last decade. Inductorless/transformerless …

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 modified switched-capacitor based seventeen-level inverter with reduced capacitor charging spike for res applications

MG Marangalu, NV Kurdkandi… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
This article presents a grid-connected system for renewable energy source (RES)
applications. The proposed system consists of a modified switched-capacitor (SC) based …

A new seven-level transformer-less grid-tied inverter with leakage current limitation and voltage boosting feature

NV Kurdkandi, MG Marangalu, O Husev… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
This article presents a new transformer-less grid inverter. The proposed topology can
produce seven-level output voltage waveform using six power electronic switches and two …

An improved nine‐level switched capacitor‐based inverter with voltage boosting capability and limitation of capacitor current spikes for PV applications

NV Kurdkandi, MG Marangalu, Y Naderi… - IET Renewable …, 2023 - Wiley Online Library
To proceed to a net zero carbon world and to mitigate the environmental challenges
associated with it, integration speed of renewable energy sources such as photovoltaic (PV) …

A new five-level switched capacitor-based grid-connected inverter with common grounded feature

NV Kurdkandi, MG Marangalu… - 2021 IEEE 6th …, 2021 - ieeexplore.ieee.org
In this study, a new transformer-less switched-capacitor (SC) based five-level inverter with
common grounded feature is proposed. In the suggested SC-based grid-tied inverter the null …

Overview of photovoltaic and wind electrical power hybrid systems

L Chrifi-Alaoui, S Drid, M Ouriagli, D Mehdi - Energies, 2023 - mdpi.com
The overexploitation of non-renewable fossil resources has led to dangerous warming of our
planet due to greenhouse gas emissions. The main reason for this problem is the increase …

A new single-phase single-stage switched-capacitor based seven-level inverter for grid-tied photovoltaic applications

T Hemmati, MG Marangalu… - 2021 IEEE 62nd …, 2021 - ieeexplore.ieee.org
The aim of this paper is to introduce a single-phase single stage seven-level transformer-
less inverter based on Switched-Capacitor (SC) cells. The proposed Multilevel Inverter (MLI) …

A single-stage transformer-less five-level grid-tied inverter with boosting capability

MG Marangalu, S Rahimpour… - 2022 13th Power …, 2022 - ieeexplore.ieee.org
In this study, a single-phase single-stage grid-connected structure without transformer is
presented. The proposed structure has the ability to boost the input voltage level without …

Five-level NPC based grid-tied inverter with voltage boosting capability and elimnated leakage current

NV Kurdkandi, MG Marangalu… - 2022 13th Power …, 2022 - ieeexplore.ieee.org
In this study, a new five-level common grounded grid-connected inverter is presented. In the
proposed multilevel inverter, the charging and discharging process of the applied capacitors …