Recent research on transformer based single DC source multilevel inverter: A review

J Singh, R Dahiya, LM Saini - Renewable and Sustainable Energy …, 2018 - Elsevier
Recently developed multilevel inverter topologies have drawn major attention in the industry
and research, as these are moving into practicable technology for many medium and high …

Verification of a low component nine-level cascaded-transformer multilevel inverter in grid-tied mode

K Zare, M Abapour - IEEE Journal of Emerging and selected …, 2017 - ieeexplore.ieee.org
The main problem related to cascaded H-bridge (CHB) cell multilevel inverters is their using
of a large number of components, such as switches and dc-sources. Therefore, minimization …

Single-phase converter with shared leg and generalizations

JPRA Méllo, CB Jacobina - IEEE Transactions on Power …, 2017 - ieeexplore.ieee.org
In this paper, a single-phase shared leg converter is proposed along with two
generalizations. The basic configuration has three two-level insulated gate bipolar transistor …

An attempt to improve output voltage quality of developed multi-level inverter topology by increasing the number of levels

SH Hosseini, K Varesi, JF Ardashir… - … on Electrical and …, 2015 - ieeexplore.ieee.org
In this paper, an improved Cascaded Multi-Level Inverter (CMLI) topology which can be"
symmetric" or" asymmetric" is proposed. The improved topology can produce higher number …

Three-phase four-wire inverters based on cascaded three-phase converters with four and three legs

JPRA Méllo, CB Jacobina… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, a generalization for three-phase four-wire inverters is proposed. In this
generalization, an arbitrary number of three-phase four-wire dc–ac converters are cascaded …

A novel cascaded transformer coupled multilevel inverter with reduced number of switches for high power applications

RR Behera, AR Dash, AK Panda - World Journal of Engineering, 2023 - emerald.com
Purpose The purpose of this paper is to design a cascaded Multilevel inverter with reduce
number of switches for high power applications. This paper came up with an innovative …

Transformer-based seven-level inverter with single-dc supply for renewable energy applications

S Behara, N Sandeep… - 2016 7th India …, 2016 - ieeexplore.ieee.org
This paper puts forward a single-DC source based seven-level inverter for harvesting
energy from renewable sources. Three single-phase transformers with cascaded outputs are …

A harmonic based pilot protection scheme for VSC-MTDC grids with PWM converters

M Ashouri, F Faria da Silva, C Leth Bak - Energies, 2019 - mdpi.com
This paper presents a selective harmonic-based pilot protection scheme for detecting faults
happened in the DC transmission section of VSC-MTDC grids with pulse width modulation …

Multilevel single-phase converter with two DC links

NB de Freitas, CB Jacobina… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, a multilevel single-phase converter is proposed and investigated. Its structure
is based on cascaded-transformer systems, which are very interesting in applications in …

Asymmetrical cascaded three-phase AC–DC converters with injection transformers

JPRA Méllo, CB Jacobina - IEEE Transactions on Industry …, 2018 - ieeexplore.ieee.org
In this paper, three generalized configurations of three-phase pulsewidth modulated (PWM)
rectifiers are presented. They are composed of cascaded cells, each formed by a three …