Results 11 to 20 of about 15,753 (265)

Optimization of Impedance-Source Galvanically Isolated DC–DC Converters With Reduced Number of Switches

open access: yesIEEE Access, 2022
In this study, a new type of Z-source converter comprising galvanic isolation transformers is introduced based on classical non-isolated Z-source converters, which are promising devices for renewable applications. Compared to the typology of conventional
Naser Fakhri   +7 more
doaj   +1 more source

Multi‐pole voltage source converter HVDC transmission systems [PDF]

open access: yesIET Generation, Transmission & Distribution, 2016
This study connects several modular multilevel converters to form multi‐pole voltage source converter high‐voltage dc (VSC‐HVDC) links which are suited for bulk power evacuation, with increased resiliency to ac and dc network faults. The proposed arrangements resemble symmetrical and asymmetrical HVDC links that can be used for bulk power transfer over
Ased, Grain Philip, Williams, Barry W.
openaire   +2 more sources

A quasi-Z-source boost DC-DC converter

open access: yesGong-kuang zidonghua, 2017
For problems of traditional boost converter including limited boost ability and high capacitor voltage stress, a boost DC-DC converter was proposed which used two quasi-Z-source networks in cascade.
FANG Xupeng   +4 more
doaj   +1 more source

Reactive Power Synchronization Method for Voltage-Sourced Converters [PDF]

open access: yesIEEE Transactions on Sustainable Energy, 2019
There is a growing interest in the parallel operation of voltage source converters (VSCs) both in an isolated microgrid or connected to the utility grid. The most common solution in the literature for the paralellization of VSCs is the so-called droop control, which brings about a relationship between active power and frequency.
Andres Pena Asensio   +3 more
openaire   +2 more sources

A Family of High Step-Up Soft-Switching Integrated Sepic Converter With Y-Source Coupled Inductor

open access: yesIEEE Access, 2023
This paper proposes a single-switch integrated Sepic converter with a Y-source coupled inductor that can be applied to the output of photovoltaic (PV) arrays. The three-winding coupled inductor has higher voltage regulation efficiency, and the three-port
Liang Chen, Desheng Rong, Xuanjin Sun
doaj   +1 more source

Voltage Ripple Reduction in Voltage Loop of Voltage Source Converter

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2017
In order to achieve a good dynamical response of a full-bridge AC-DC voltage source converters (VSC). The bandwidth of PI controller must be relatively wide. This leads to the voltage ripple produced in the control signal, as known that its ripple frequency has twice of the line frequency and cause the 3rd harmonic of an input current. A Ripple Voltage
Jedsada Jaroenkiattrai, Viboon Chunkag
openaire   +1 more source

High step‐up quasi‐Z‐source converter with full soft switching range, continuous input current and low auxiliary elements

open access: yesIET Power Electronics, 2023
This paper presents a fully soft switched high step‐up DC–DC converter based on quasi‐Z‐source converter. The voltage gain is boosted by combining coupled inductors and switched capacitor techniques.
Maryam Hajilou   +2 more
doaj   +1 more source

Implementasi DC-DC Boost Converter Menggunakan Arduino Berbasis Simulink Matlab

open access: yesJurnal Teknik Elektro Indonesia, 2020
Direct current (dc) voltage sources are one of the voltage sources most widely used for various purposes. Dc voltage can be obtained from a dc generator or by converting an ac voltage into a dc voltage using a power converter.
Muldi Yuhendri, Randy Setiawan
doaj   +1 more source

Dual space vector PWM technique for a three-phase to five-phase quasi Z-source direct matrix converter

open access: yesAutomatika, 2022
This article proposes a dual space vector PWM control technique for a three-phase to five-phase quasi Z-source direct matrix converter (QZSDMC). The proposed circuit consists of a quasi-impedance source network along with a five-phase traditional matrix ...
S. Manivannan   +2 more
doaj   +1 more source

Control of Six-Phase Voltage Source Converters Using Dynamic Voltage Vectors [PDF]

open access: yesIECON 2019 - 45th Annual Conference of the IEEE Industrial Electronics Society, 2019
IEEE Universidad de Málaga. Campus de Excelencia Internacional Andalucía Tech.
Aciego Gallardo, Juan José   +2 more
openaire   +2 more sources

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