Results 11 to 20 of about 12,997 (190)

Comparative Exploration of 19-level and 21-level Cascaded H- Bridge MLI with Cross H-Bridge MLI [PDF]

open access: yesE3S Web of Conferences, 2023
Present days renewable energy sources based grids are developing which needs inverters to convert power from DC to AC. 2-level inverters were used for this purpose to overcome the drawbacks of 2-level inverters multilevel inverters are developed. Because
Rao J. Srinivas   +3 more
doaj   +1 more source

A Novel Asymmetric Three Phase Multilevel Inverter with Reduced Switches

open access: yesSukkur IBA Journal of Emerging Technologies, 2019
Multilevel inverters (MLI) are the most reliable and suitable inverters for medium and high-power applications. These inverters reduce the total harmonic distortion.
Mafaz Ahmed   +3 more
doaj   +1 more source

An Asymmetric Switched-Capacitor Multicell Inverter With Low Number of DC Source and Voltage Stress for Renewable Energy Sources

open access: yesIEEE Access, 2022
Asymmetric multilevel inverters generate high-quality output voltage using the same number of components as symmetric multilevel inverters. The main drawback of these topologies is that they require many DC voltage sources, and the power switches must ...
Mohammad Ali Hosseinzadeh   +4 more
doaj   +1 more source

Power loss investigation in HVDC for cascaded H-bridge multilevel inverters (CHB-MLI) [PDF]

open access: yes, 2015
In the last decade, the use of voltage-source multilevel inverters in industrial and utility power applications has been increased significantly mainly due to the many advantages of multilevel inverters, compared to conventional two level inverters ...
Alamri, B, Darwish, M
core   +1 more source

Precise modelling of switching and conduction losses in cascaded h-bridge multilevel inverters [PDF]

open access: yes, 2014
Nowadays, voltage source multilevel inverters are being used extensively in industry due to its many advantages, compared to conventional two level inverters, such as higher output voltage at low switching frequency, low voltage stress(dv/dt), lower ...
Alamri, B, Darwish, M
core   +1 more source

A Review of Modulation and Control Techniques for Multilevel Inverters in Traction Applications

open access: yesIEEE Access, 2021
Traction inverter has been the subject of many studies due to its essential role in the proper performance of the drive system. With the recent trend in increasing the input voltage in battery-powered electric vehicles, multilevel inverters have been ...
Amirreza Poorfakhraei   +2 more
doaj   +1 more source

An inductor-less step-up/step-down multilevel inverter with a single input source

open access: yesEnergy Reports, 2020
This paper presents a step-up/step-down multilevel inverter with a single input source. To achieve inductor-less design, the proposed multilevel inverter is designed by switched-capacitor (SC) techniques.
Kei Eguchi   +3 more
doaj   +1 more source

Asymmetrical multilevel inverter topologies

open access: yes, 2021
Renewable energy sources such as solar, wind, tidal, or biomasses are utilized to generate electrical energy without CO2 emission. Most of the generated energy, either AC or DC, is requested to be converted to AC for industrial use. Inverters, which are studied for achieving higher efficiency and reliable systems, are classified based on output voltage
Çolak, İlhami   +2 more
openaire   +2 more sources

Optimum SHE for cascaded H-bridge multilevel inverters using: NR-GA-PSO, comparative study [PDF]

open access: yes, 2015
Selective Harmonic Elimination (SHE) is very widely applied technique in the control of multilevel inverters that can be used to eliminate the low order dominant harmonics.
Alamri, B, Darwish, M, Sallama, A
core   +1 more source

Review of Multilevel Inverters for PV Energy System Applications

open access: yesEnergies, 2021
Over the last decade, energy demand from the power grid has increased significantly due to the increasing number of users and the emergence of high-power industries.
Ali Bughneda   +4 more
doaj   +1 more source

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