Results 11 to 20 of about 4,725 (267)

A Diamond Shaped Multilevel Inverter With Dual Mode of Operation

open access: yesIEEE Access, 2021
This study presents a novel multilevel inverter structure that can operate in both switched capacitor and asymmetric DC source modes. In the first mode, it can produce seven-level output voltage employing two switched capacitors and one single DC supply.
Sheikh Tanzim Meraj   +7 more
doaj   +1 more source

Single source self‐balanced switched‐capacitor multilevel inverter with reduced number of semiconductors

open access: yesIET Power Electronics, 2023
Recently, the demand for switched‐capacitor converters has increased due to the use of a low voltage input source. This article aims to improve some weak points of these inverters, such as the high number of elements by presenting a novel single‐source ...
Mohammad Amani   +2 more
doaj   +1 more source

Permanent Magnet Synchronous Motor Drive Based on Maximum boost control Z-source SVPWM

open access: yesZanco Journal of Pure and Applied Sciences, 2019
This paper presents a Z-source inverter drive system for permanent magnet synchronous motor. A maximum boost control strategy for space vector PWM is presented for controlling the ride though ability of the converter.
Laith A. Mohammed, Basil M. Saied
doaj   +1 more source

A Switched-Capacitor-Voltage-Doubler Based Boost Inverter for Common-Mode Voltage Reduction

open access: yesIEEE Access, 2019
In this paper, a modified three-phase two-level voltage source inverter is proposed. By combining the conventional three-phase H-bridge inverter with a switched-capacitor-voltage-doubler network, the DC-link voltage of the proposed inverter is double ...
Tan-Tai Tran   +5 more
doaj   +1 more source

Speed Control of Dual Induction Motor Using Five Leg Inverter [PDF]

open access: yesE3S Web of Conferences, 2020
Over the past decade, research efforts have been made to decrease the number of power electronic devices needed in multi-motor drive systems in order to condense the overall complication and cost of the drive. This paper proposes speed control for a dual
Chavan Gayatri, S Sridhar.
doaj   +1 more source

Controlled Energy Flow in Z-Source Inverters

open access: yesEnergies, 2021
This paper proposes a method to reduce the output voltage distortions in voltage source inverters (VSI) working with impedance networks. The three main reasons for the voltage distortions include a discontinuous current in the coils of the impedance ...
Zbigniew Rymarski   +2 more
doaj   +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

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 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

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