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 novel generalized common-ground switched-capacitor multilevel inverter suitable for transformerless grid-connected applications

R Barzegarkhoo, SS Lee, SA Khan… - … on Power Electronics, 2021 - ieeexplore.ieee.org
Recent research on common-ground switched-capacitor transformerless (CGSC-TL)
inverters shows some intriguing features, such as integrated voltage boosting ability …

A novel dual-mode switched-capacitor five-level inverter with common-ground transformerless concept

R Barzegarkhoo, YP Siwakoti… - … on Power Electronics, 2021 - ieeexplore.ieee.org
Transformerless (TL) grid-connected photovoltaic (PV) inverters with a common-ground
(CG) circuit architecture exhibit some excellent features in removing the leakage current …

Design, control, and analysis of a novel grid-interfaced switched-boost dual T-type five-level inverter with common-ground concept

R Barzegarkhoo, SS Lee, YP Siwakoti… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Multilevel inverters with a common-ground structure and voltage step-up feature are
beneficial for transformerless grid-connected photovoltaic applications. In this article, a novel …

A new single DC source five-level boost inverter applicable to grid-tied systems

MG Marangalu, NV Kurdkandi, P Alavi… - IEEE …, 2023 - ieeexplore.ieee.org
In this paper, a single source five-level boost inverter has been proposed and analyzed. The
proposed structure includes a five-level inverter and a single-input multi-output (SIMO) boost …

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 transformer-less common grounded three-level grid-tied inverter with voltage boosting capability

NV Kurdkandi, MG Marangalu, SS Vala… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
A new transformer-less three-level grid-tied inverter is proposed in this article. By employing
the switched-capacitor (SC) modules, a new topology is derived. The proposed topology has …

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 …

Implementation and analysis of a novel switched-boost common-ground five-level inverter modulated with model predictive control strategy

R Barzegarkhoo, SA Khan, YP Siwakoti… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
Common-ground (CG) string inverters with a transformerless (TL) circuit configuration have
been broadly popular in grid-connected photovoltaic (PV) applications. The most important …