Current-fed multilevel converters: an overview of circuit topologies, modulation techniques, and applications

K Gnanasambandam, AK Rathore… - … on Power Electronics, 2016 - ieeexplore.ieee.org
Multilevel converters (MLCs) have emerged as standard power electronic converters in high
power as well as quality demanding applications. They are classified into current-fed MLCs …

An overview of converter topologies and their derivations and interrelationships

RB Gonzatti, Y Li, M Amirabadi… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Canonical switching cell is known as the basic building block of dc-dc buck, boost, buck-
boost, Ćuk converters, voltage/current source inverters (VSI/CSI) as well as multilevel …

State-of-the-art power electronics systems for solar-to-grid integration

VR Vakacharla, K Gnana, P Xuewei… - Solar Energy, 2020 - Elsevier
Power generated by PV panels is highly vulnerable to uncertain weather conditions, and
impedance connected to its terminals. Therefore, to maximize the energy productivity from …

[PDF][PDF] A review on modulation strategies of multi level inverter

CR Balamurugan, SP Natarajan, R Bensraj… - Indonesian Journal of …, 2016 - core.ac.uk
This review develops different switching methods for Multi Level Inverter (MLI). The
switching methods proposed in this paper are to compare various methods and to predict …

An eight-switch five-level current source inverter

W Wang, F Gao, Y Yang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper proposes an eight-switch, three-phase, five-level current source inverter (CSI),
which employs only one traditional H6 inverter and two shunt branches at the dc side to …

Converter utilisation ratio assessment for total harmonic distortion optimisation in cascaded H‐bridge multi‐level inverters

R Khamooshi, A Namadmalan - IET Power Electronics, 2016 - Wiley Online Library
This study presents a new solution for harmonic optimisation of multi‐level inverters using
variable DC sources. The new approach is based on converter utilisation ratio consideration …

Modified synchronous pulsewidth modulation of current-fed five-level inverter for solar integration

K Gnanasambandam, A Edpuganti… - … on Power Electronics, 2016 - ieeexplore.ieee.org
Large-scale photovoltaic (LSPV) energy conversion systems have been installed at many
places across the world. The essential component of the LSPV system is the dc-ac …

Modeling of a multi-megawatt grid connected PV system with integrated batteries

V Rallabandi, OM Akeyo… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
The multi-megawatt grid connected photovoltaic (PV) system studied in the paper includes
parallel arrays and power electronic units, each with their own DC-DC and DC-AC …

Hybrid SVM-SOPWM modulation of current-fed three-level inverter for high power application

GS Kulothungan, A Edpuganti… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
The goal of the paper is to develop a hybrid modulation technique to combine space vector
modulation (SVM) scheme and synchronous optimal pulsewidth modulation (SOPWM) …

An asymmetrical three-level dual-input bidirectional DC/AC converter with improved conversion efficiency for vehicle-to-grid application

L Zhu, H Wu, T Mu, F Yang, X Ma - 2017 IEEE Applied Power …, 2017 - ieeexplore.ieee.org
An asymmetrical three-level dual-input (ATL-DI) bidirectional DC/AC converter is presented
to interface a low voltage battery, a high voltage DC-bus and AC grid, simultaneously, for …