A multilevel inverter topology with an improved reliability and a reduced number of components

A Akbari, J Ebrahimi, Y Jafarian… - IEEE Journal of …, 2021 - ieeexplore.ieee.org
The reliabilities of the renewable energy source systems are affected by their inverter
structures. So, an inverter topology with higher reliability reduces the maintenance cost of …

A symmetric solar photovoltaic inverter to improve power quality using digital pulsewidth modulation approach

JR Albert, K Ramasamy… - Wireless Personal …, 2023 - Springer
A symmetric multilevel inverter is designed and developed by implementing the modulation
techniques for generating the higher output voltage amplitude with fifteen level output …

Efficiency improved multi-source inverter for hybrid energy storage systems in electric vehicle application

J Ebrahimi, O Salari, S Eren… - … on Power Electronics, 2021 - ieeexplore.ieee.org
Multisource inverters (MSIs) as a new approach for the integration of the energy and the
power sources in electric vehicle applications have gained considerable attraction. Such …

Optimized switching frequency voltage balancing schemes for flying capacitor based multilevel converters

J Ebrahimi, S Shahnooshi, S Eren… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The redundant switching states of flying capacitor-based (FC-based) multilevel converters
are used to balance the voltages of the FCs. Attempts to balance capacitor voltages have …

A fast-decoupled space vector modulation scheme for flying capacitor-based multilevel converters

J Ebrahimi, H Karshenas, S Eren… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The space vector modulation (SVM) scheme is popularly implemented in multilevel
converters. However, in flying capacitor-based (FC-based) multilevel converters, it becomes …

A new modulation scheme for a four-level single flying capacitor converter

J Ebrahimi, H Karshenas - IEEE Transactions on Industrial …, 2020 - ieeexplore.ieee.org
This article proposes a four-level single flying capacitor converter (4L-SFCC) topology along
with a new modulation technique. The proposed four-level single flying capacitor converter …

A five-level nested diode-clamped converter for medium-voltage applications

J Ebrahimi, H Karshenas… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents a new three-phase five-level converter topology with a single dc source.
The proposed topology combines the features of the conventional flying capacitor multicell …

A Reconstructed Nearest Level Modulation Method With ABC Coordinate-Based Deadbeat Predictive Control for the Four-Level Single Flying Capacitor Converter

S Shahnooshi, J Ebrahimi, H Karshenas… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
This article presents a new modulation method based on nearest level modulation (NLM)
and phase voltage level reconstruction for the four-level single flying capacitor (4L-SFC) …

An optimized capacitor voltage balancing control for a five-level nested neutral point clamped converter

J Ebrahimi, H Karshenas, S Eren… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article presents a simple yet effective capacitor voltage balancing method for a five-
level nested neutral point clamped (NNPC) converter. The NNPC has been recently …

Extension of operating range in hybrid cascaded H-bridge inverters with capacitor voltage balancing capability

A Tirupathi, J Pribadi, MS Kim, DC Lee - Sensors, 2024 - mdpi.com
In this article, a generalized control scheme is proposed to extend the operating range of
three-phase hybrid cascaded H-bridge (HCHB) inverters into various voltage levels without …