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 …

Transformerless inverter topologies for single-phase photovoltaic systems: A comparative review

MNH Khan, M Forouzesh, YP Siwakoti… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
In photovoltaic (PV) applications, a transformer is often used to provide galvanic isolation
and voltage ratio transformations between input and output. However, these conventional …

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 …

Switched-capacitor-based single-source cascaded H-bridge multilevel inverter featuring boosting ability

HK Jahan, M Abapour, K Zare - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
Cascaded multilevel inverter (CMI) is one of the most popular multilevel inverter topologies.
This topology is synthesized with some series-connected identical H-bridge cells. CMI …

Five-level transformerless inverter for single-phase solar photovoltaic applications

FB Grigoletto - IEEE Journal of Emerging and Selected Topics …, 2019 - ieeexplore.ieee.org
Transformerless inverters are extensively employed in grid-connected photovoltaic (PV)
generation systems due to its advantages of achieving low cost and high efficiency …

Six-switch step-up common-grounded five-level inverter with switched-capacitor cell for transformerless grid-tied PV applications

R Barzegarkhoo, YP Siwakoti… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Photovoltaic string inverters with transformerless grid-connected architecture are the most
commonly used solar converters owing to their appliance-friendly and cost-effective benefits …

A new switched-capacitor five-level inverter suitable for transformerless grid-connected applications

R Barzegarkhoo, YP Siwakoti… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Transformerless grid-connected inverters have been extensively popular in renewable
energy-based applications owing to some interesting features such as higher efficiency …

Optimized fuzzy controller for MPPT of grid-connected PV systems in rapidly changing atmospheric conditions

M Dehghani, M Taghipour… - Journal of Modern …, 2020 - ieeexplore.ieee.org
Due to nonlinear behavior of power production of photovoltaic (PV) systems, it is necessary
to apply the maximum power point tracking (MPPT) techniques to generate the maximum …

A new transformer-less five-level grid-tied inverter for photovoltaic applications

N Vosoughi, SH Hosseini… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
A new fundamental structure of a single-phase transformer-less grid connected multilevel
inverter based on a switched-capacitor structure is presented in this study. By employing the …

Multi‐level inverter with combined T‐type and cross‐connected modules

M Khenar, A Taghvaie, J Adabi… - IET Power …, 2018 - Wiley Online Library
This study presents a new topology of switched‐capacitor (SC) multilevel inverter, which is
able to step‐up input DC voltage to a multilevel AC waveform. This single source inverter is …