Results 91 to 100 of about 8,310 (236)

Comparison between flying capacitor and modular multilevel inverter [PDF]

, 2009
The paper describes the operational principle of flying capacitor and modular multilevel inverters. The detailed discussions of dc link capacitors voltage balancing methods for both inverters are given in order to enable fair comparison. The causes of dc
Adam, G.P., Anaya-Lara, O., Burt, G.M., Finney, S.J., McDonald, J.R., Williams, B.W.   +5 more
core  

Variable-Angle Phase-Shifted PWM for Multilevel Three-Cell Cascaded H-bridge Converters [PDF]

, 2017
Multilevel cascaded H-bridge converters have become a mature technology for applications where high-power medium ac voltages are required. Normal operation of multilevel cascaded H-bridge converters assumes that all power cells have the same dc voltage ...
Freire Macías, Emilio, García Franquelo, Leopoldo, Kouro, Samir, León Galván, José Ignacio, Márquez Alcaide, Abraham, Portillo Guisado, Ramón Carlos, Vázquez Pérez, Sergio   +6 more
core   +1 more source

Review of recent trends of advancements in multilevel inverter topologies with reduced power switches and control techniques

IET Power Electronics, EarlyView.
Some of the topologies with a fewer number of power switches are reviewed and scrutinized. An extensive analysis of the topologies, control strategy and applications are presented here, suggesting suitable multilevel inverter solutions to the known industrial application or new research.
Anurag Choudhary, Rohit Kumar, Shimi Sudha Letha, Farhad Ilahi Bakhsh, Arshdeep Singh, Mohammad Junaid Khan   +5 more
wiley   +1 more source

On the Inadequacy of IEC 60034-2-3 and IEC 60034-30-2 Standards for Power Losses, Efficiency and Energy Class Evaluation in PWM Multilevel Inverter-Driven PMSM

IEEE Open Journal of the Industrial Electronics Society
This work aims to highlight the inadequacy of international standards IEC 60034-2-3 and IEC 60034-30-2 for accurate efficiency, power losses, and efficiency class determination of ac motors fed by multilevel inverters driven with multicarrier pulsewidth ...
Claudio Nevoloso, Salvatore Foti, Gioacchino Scaglione, Antonino Oscar Di Tommaso, Salvatore De Caro, Antonio Testa, Rosario Miceli   +6 more
doaj   +1 more source

Hybrid Cascaded H-Bridge Multilevel Inverter Motor Drive DTC Control for Electric Vehicles

, 2008
International audienceThis paper presents a hybrid cascaded H-bridge multilevel motor drive DTC control scheme for Electric (EV) or Hybrid Electric Vehicles (HEV). The control method is based on Direct Torque Control operating principles.
Benbouzid, Mohamed, Kheloui, Abdelaziz, Khoucha, Farid, Marouani, Khoudir, Mouna Lagoun, Soumia   +4 more
core   +2 more sources

An On-line Diagnostic Method for Open-circuit Switch Faults in NPC Multilevel Converters [PDF]

, 2016
On-line condition monitoring is of paramount importance for multilevel converters used in safety-critical applications. A novel on-line diagnostic method for detecting open-circuit switch faults in neutral-point-clamped (NPC) multilevel converters is ...
Demerdash, Nabeel, He, Jiangbiao
core   +2 more sources

Eliminating Harmonics in a Five Level Inverter by Optimized Both Switching Angles and Dc Link Voltage

Tikrit Journal of Engineering Sciences, 2008
This paper presents design and analysis of a single phase multilevel inverter by optimizing both switching angles and DC link voltage of a cascaded inverter.
Abdal K. Mansoor, Laith A. Mohammed, Noha A. AL Jawady   +2 more
doaj   +1 more source

Shunt Active Power Filter with Three Level Inverter using Hysteresis Current Controllers [PDF]

E3S Web of Conferences
This document introduces a Shunt Active Power Filter (SAPF) for three-phase three-wire systems, utilizing a Cascaded H Bridge Multilevel Inverter. The Hysteresis Current Control technique provides numerous benefits, including simplicity, minimal current ...
Raghutu Ramakrishna, Manoj Vasupalli, Kumar Yegireddy Narendra   +2 more
doaj   +1 more source

Evaluation of a dual-T-type converter supplying an open-end winding induction machine [PDF]

, 2013
The multilevel inverter is a promising technology compared to two-level inverters in the applications of ac-drives and smart-grid applications. In this paper, a dual-T-type three-level inverters is used to drive an open-end winding induction machine. The
Darba, Araz, De Belie, Frederik, Eissa, Mostafa, Melkebeek, Jan, Salem Mohamed Salem, Aboubakr, Wasfy, Sherif   +5 more
core   +1 more source

A Novel Asymmetric Three Phase Multilevel Inverter with Reduced Switches

Sukkur 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, Tila Muhammad, Rafi Uzman, Omais Khan   +3 more
doaj   +1 more source