Low-voltage stress seven-level inverter based on symmetrical capacitors

J Zhao, Y Chen, J Zeng, J Liu - IEEE Journal of Emerging and …, 2021 - ieeexplore.ieee.org
A step-up single-phase seven-level inverter is proposed in this article. The proposed
multilevel inverter (MLI) uses one voltage source and two symmetrical capacitors. Two …

Analysis, control, and design of a hybrid grid-connected inverter for renewable energy generation with power quality conditioning

L Wang, CS Lam, MC Wong - IEEE Transactions on Power …, 2017 - ieeexplore.ieee.org
This paper proposes a new type dc/ac inverter named: hybrid-coupling grid-connected
inverter (HGCI) for photovoltaic active power generation with power quality conditioning …

Advancements in Multilevel Inverters for Efficient Harnessing of Renewable Energy: A Comprehensive Review and Application Analysis

A Singh, V Jately, P Kala, Y Yang, B Azzopardi - IEEE Access, 2024 - ieeexplore.ieee.org
The rising demand for electrical energy, coupled with the running down of conventional
energy sources, has prompted vast research into renewable energy sources (RES) for …

A new breed of optimized symmetrical and asymmetrical cascaded multilevel power converters

AK Sadigh, M Abarzadeh, KA Corzine… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
Multilevel voltage source power converters are the state-of-the-art and key elements for
medium-voltage (MV) high-power applications. The cascaded multicell (CM) topologies …

A timing correction algorithm-based extended SVM for three-level neutral-point-clamped MLI in over modulation zone

C Bharatiraja, S Jeevananthan… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
The space vector modulation readied multilevel inverter (MLI) has become palpable in
industrial drives. The operation of voltage-source inverter drives in the overmodulation …

Compensation of voltage sag caused by partial shading in grid-connected PV system through the three-level SVM inverter

J Olamaei, S Ebrahimi, A Moghassemi - Sustainable Energy Technologies …, 2016 - Elsevier
This study is aimed to evaluate the grid-connected PV system in partial shading conditions
through the three-level SVM inverter and compensation of inverter output voltage sag …

Three-phase hybrid cascaded multilevel inverter using topological modules with 1: 7 ratio of asymmetry

SK Chattopadhyay… - IEEE Journal of Emerging …, 2018 - ieeexplore.ieee.org
Asymmetrical cascaded topology can produce more number of levels. This can be further
boosted by using level doubling networks (LDNs). An LDN is a floating capacitor fed two …

A single-phase step-up seven-level inverter with a simple implementation method for level-shifted modulation schemes

J Chen, C Wang, J Li - IEEE Access, 2019 - ieeexplore.ieee.org
This paper proposed a single-phase seven-level inverter topology with a simple
implementation method for level-shifted modulation schemes, which includes two novelty …

Performance of reduced-dc-source-based three-phase high-resolution multilevel inverter with optimal asymmetry

N Tak, SK Chattopadhyay… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Asymmetrical cascaded bridge multilevel converters use voltage sources of different
magnitudes to generate a higher number of levels. However, the availability of sources of …

Topology and voltage-balance control of a single-phase double T-type seven-level inverter

J Chen, C Wang - IEEE Journal of Emerging and Selected …, 2020 - ieeexplore.ieee.org
This article provides a comprehensive analysis for a single-phase double T-type seven-level
(SDT-7L) inverter topology with only eight power switches and three series-connected …