An overview of HVDC technology

NR Watson, JD Watson - Energies, 2020 - mdpi.com
There is a growing use of High Voltage Direct Current (HVDC) globally due to the many
advantages of Direct Current (DC) transmission systems over Alternating Current (AC) …

[PDF][PDF] A review on multilevel inverter topologies

A Balal, S Dinkhah, F Shahabi… - Emerging Science …, 2022 - pdfs.semanticscholar.org
In this paper, a brief review of the multilevel inverter (MLI) topologies is presented. The two-
level Voltage Source Inverter (VSI) requires a suitable filter to produce sinusoidal output …

A bidirectional five-level buck PFC rectifier with wide output range for EV charging application

A Jain, KK Gupta, SK Jain… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
AC-to-DC conversion is integral to the two-stage charging interface of electric vehicle (EV)
batteries. For such chargers, the use of multilevel rectifiers (MLRs) reduces voltage ratings of …

A comprehensive review on modular multilevel converters, submodule topologies, and modulation techniques

LAM Barros, AP Martins, JG Pinto - Energies, 2022 - mdpi.com
The concept of the modular multilevel converter (MLC) has been raising interest in research
in order to improve their performance and applicability. The potential of an MLC is …

Comparative evaluation of three-phase three-level GaN and seven-level Si flying capacitor inverters for integrated motor drives considering overload operation

G Rohner, T Gfrörer, PS Niklaus, D Bortis… - IEEE …, 2024 - ieeexplore.ieee.org
Integrated Motor Drives (IMDs) are gaining popularity in industrial Variable Speed Drive
(VSD) applications, thanks to their more compact realization and simpler installation …

[HTML][HTML] Improved power quality operation of symmetrical and asymmetrical multilevel inverter using invasive weed optimization technique

S Ahmad, A Iqbal, I Ashraf, M Meraj - Energy Reports, 2022 - Elsevier
Low switching frequency pulse width modulation (PWM) technique for modulation and
control of multilevel inverter in medium voltage high power applications is preferred in order …

Cascaded 'H'bridge based multilevel inverter topologies: A review

M Pamujula, A Ohja, RD Kulkarni… - 2020 International …, 2020 - ieeexplore.ieee.org
Multi Level Inverters (MLI) have created new revolution in industry and research in high
power and medium voltage applications, also in renewable energy area. Various classical …

Approach to synthesis of fault tolerant reduced device count multilevel inverters (FT RDC MLIs)

NK Dewangan, S Gupta, KK Gupta - IET Power Electronics, 2019 - Wiley Online Library
Multilevel inverters (MLIs) are rapidly acquiring techno‐economic feasibility for both high‐
power and medium‐power applications. Increased number of power switches has been …

New nine-level cascade multilevel inverter with a minimum number of switches for PV systems

AA Al-Samawi, H Trabelsi - Energies, 2022 - mdpi.com
To support the grid system with high power quality from photovoltaics (PVs) and reduce the
partial shading condition (PSC) effect of the PV system, as well as the mismatch power …

Low and high frequency control strategy for asymmetrically switched cascaded multilevel inverter

RS Goopta, A Bhattacharya - IETE Journal of Research, 2024 - Taylor & Francis
This paper proposes low and high frequency control techniques for asymmetrically switched
cascaded multilevel inverters (MLI). Initially, Low frequency-based switching angle …