Results 21 to 30 of about 76,165 (358)

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

DC Link Voltage Control of Enhanced Bidirectional Z Source Inverter with Improved ADRC

open access: yesJournal of Harbin University of Science and Technology, 2020
An improved auto disturbance rejection control technique ( ADRC) is proposed to control the DC link voltage of the enhanced bidirectional Z source inverter. Firstly,the basic working principle of the enhanced bidirectional Z-source inverter is introduced,
YAN Jing-bin   +4 more
doaj   +1 more source

Analysis of high boost ratio Y-source inverter with DC chain voltage spike suppression [PDF]

open access: yesMATEC Web of Conferences, 2023
Y-source inverter is a power electronic converter that can achieve an excessive voltage boost with a weak through dutyfactor. Due to the addition of three-winding coupling inductance, the inverter is more flexible in choosing turns ratio and has higher ...
Deng Miao, Wen Yuheng, Zhang Yulu
doaj   +1 more source

A 7-Level Single DC Source Cascaded H-Bridge Multilevel Inverters Control Using Hybrid Modulation [PDF]

open access: yes, 2010
International audienceThis paper presents a new hybrid cascaded Hbridge multilevel inverter (HCMLI) motor drive DTC control scheme for electric vehicles or hybrid electric vehicles where each phase of the inverter can be implemented using only a single ...
Ales, Achour   +5 more
core   +2 more sources

Hysteresis Current Control of the Single-Phase Voltage Source Inverter Using eMEGAsim Real-Time Simulator

open access: yesAdvances in Electrical and Computer Engineering, 2015
The paper presents the hysteresis current control of the voltage source inverter. The eMEGAsim real-time simulator is developed by OPAL-RT. Real-time simulation is used in many cases because it allows the behavior of the industrial processes operation ...
BOTEZAN, A.   +4 more
doaj   +1 more source

A 7-Level Single DC Source Cascaded H-Bridge Multilevel Inverter with a Modified DTC Scheme for Induction Motor-Based Electric Vehicle Propulsion [PDF]

open access: yes, 2013
International audienceThis paper presents a new hybrid cascaded H-bridge multilevel inverter motor drive DTC scheme for electric vehicles where each phase of the inverter can be implemented using a single DC source.
Benbouzid, Mohamed   +4 more
core   +5 more sources

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

A Single-Phase Embedded Z-Source DC-AC Inverter

open access: yesThe Scientific World Journal, 2014
In the conventional DC-AC inverter consisting of two DC-DC converters with unipolar output capacitors, the output capacitor voltages of the DC-DC converters must be higher than the DC input voltage. To overcome this weakness, this paper proposes a single-
Se-Jin Kim, Young-Cheol Lim
doaj   +1 more source

Conditions for Capacitor Voltage Regulation in a Five-Level Cascade Multilevel Inverter: Application to Voltage-Boost in a PM Drive [PDF]

open access: yes, 2007
A cascade multilevel inverter is a power electronic device built to synthesize a desired AC voltage from several levels of DC voltages. Such inverters have been the subject of research in the last several years, where the DC levels were considered to be ...
Chiasson, John   +3 more
core   +2 more sources

A hybrid inverter system for medium voltage applications using a low voltage auxiliary CSI [PDF]

open access: yes, 2014
Hybrid converters consist of a main inverter processing the bulk of the power with poor waveform performance and a fast and versatile auxiliary inverter to correct the distortion. In this paper, the main converter is a medium voltage NPC inverter and the
Klumpner, Christian   +3 more
core   +1 more source

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