Results 21 to 30 of about 320,129 (302)

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

Real-Time Switches Fault Diagnosis for Voltage Source Inverter Driven Induction Motor Drive

open access: yesInternational Journal of Electrical and Electronic Engineering & Telecommunications, 2019
Induction machine is the frequently used for electrical drive applications in almost many industrial processes due to its simple and robust construction. Speed control of induction machine is required depending on the type of application.
H. Merabet, T. Bahi, K. Bedoud, D. Drici
semanticscholar   +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 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

Harmonic Elimination PWM Technique for Multilevel Inverter [PDF]

open access: yesEngineering and Technology Journal, 2005
The multilevel voltage source inverters are recently applied in many applications such as ac power supplies and ac motor drives. The concept of multilevel voltage source inverter is explained.
Shatha Baqir, Saad Hasan
doaj   +1 more source

Interlined dynamic voltage restorer using time-domain methodologies with Z-source inverter/voltage source inverter

open access: yesIndonesian Journal of Electrical Engineering and Computer Science
Electronic devices and loads are very sensitive to the voltage disturbances like voltage sag and voltage swell. Significant financial losses and safety issues may emerge from voltage sags and interruptions, which can be caused by variables such as system
Chandrasekar Anuradha   +6 more
semanticscholar   +1 more source

Finite-State Predictive Torque Control of Induction Motor Supplied From a Three-Level NPC Voltage Source Inverter

open access: yesIEEE transactions on power electronics, 2017
Finite-state predictive torque control (FS-PTC) of an induction motor (IM) drive has been widely investigated for two-level voltage source inverter recently. This control method suffers from high and variable switching frequencies in a wide range, due to
M. Habibullah   +3 more
semanticscholar   +1 more source

Current control of Z-source inverter for hybrid energy storage system of mine-used electric vehicle

open access: yesGong-kuang zidonghua, 2019
Aiming at problems of low voltage gain, low power density and low conversion efficiency of traditional Z-source inverter or single-switch inductor Z-source inverter used in hybrid energy storage system of mine-used electric vehicle, a novel Z-source ...
WU Zhen, CHEN Jing, DANG Jiao
doaj   +1 more source

Some Aspects of Voltage Source Inverter Control

open access: yesElektronika ir Elektrotechnika, 2017
The model of a voltage source inverter depends on its output filter. The parameters of this filter can differ significantly from their nominal values due to power losses in the core of the output coil and changes in its inductance. Only Multi-Input-Single-Output control systems can effectively reduce inverter output voltage distortions for a standard ...
Rymarski, Zbigniew   +2 more
openaire   +2 more sources

A new topology of the switched-inductor/capacitor quasi Z-source inverter with ability of uplifted-boost [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2020
In this paper, a new topology of switched-inductor/capacitor quasi impedance source inverter is suggested, which in comparison with the other topologies possesses higher boost voltage inversion at high modulation index and low shoot through duty cycle ...
Alireza Karbalaei   +2 more
doaj   +1 more source

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