Results 1 to 10 of about 514,782 (282)

MMC with parallel-connected MOSFETs as an alternative to wide bandgap converters for LVDC distribution networks [PDF]

open access: yesThe Journal of Engineering, 2017
Low-voltage direct-current (LVDC) networks offer improved conductor utilisation on existing infrastructure and reduced conversion stages, which can lead to a simpler and more efficient distribution network. However, LVDC networks must continue to support
Yanni Zhong   +4 more
doaj   +3 more sources

Novel modular multilevel matrix converter topology for efficient high-voltage AC-AC power conversion

open access: yesElectrical engineering & Electromechanics
Introduction. This paper delves into the practical application of multilevel technology, particularly focusing on the capacitor-clamped converter as a promising solution for medium-to-high voltage power conversion, with specific emphasis on direct AC-AC ...
F. Saidi   +4 more
doaj   +3 more sources

Optimizing switching sequences in AC-AC converters for enhanced safety and performance in conveyor systems [PDF]

open access: yesScientific Reports
This study investigates switching sequences in AC-AC converters for conveyor systems. The research explores commutation techniques, power quality concerns, and system performance.
Velmurugan Dhandapani   +1 more
doaj   +2 more sources

A novel dual-leg DC-DC converter for wide range DC-AC conversion

open access: yesAutomatika, 2022
This paper proposes DC–AC Dual-leg dual-stage Conversion (DDC) and DC–AC Direct single-stage conversions (DSC). Conventional energy conversion system has only two-stage conversion, so it has some drawbacks such as huge power loss, less conversion range ...
K. Suresh, E. Parimalasundar
doaj   +1 more source

Triac Based Novel Single Phase Step-Down Cycloconverter with Reduced THDs for Variable Speed Applications

open access: yesApplied Sciences, 2021
In variable speed applications, the cycloconverter-based AC to AC power conversion technique has gained more attention among researchers and academics than the traditional rectifier-inverter-based AC to AC power conversion process.
Tariqul Islam   +3 more
doaj   +1 more source

A New Class of Modular Multilevel Converter for Direct AC-AC Conversion

open access: yesIEEE Open Journal of Power Electronics, 2023
This article introduces the modular multilevel ac/ac converter (M2AC) which capitalizes on a new partial power processing mechanism (P3M) to achieve direct voltage transformation in single frequency power systems.
Anjana Wijesekera   +2 more
doaj   +1 more source

New Class of Power Converter for Performing the Multiple Operations in a Single Converter: Universal Power Converter

open access: yesEnergies, 2022
Universal power converters (UPCs) have aroused significant attention in performing multiple operations in a single power converter. Furthermore, they contribute to economic operation and improved system performance.
Dhananjaya Mudadla   +4 more
doaj   +1 more source

Power Factor Correction Application Based on Independent Double-Boost Interleaved Converter (IDBIC)

open access: yesApplied Sciences, 2022
In this paper, a Power Factor Correction (PFC) application, based on the novel power stage topology named Independent Double-Boost Interleaved Converter (IDBIC), has been analyzed.
Norbert Csaba Szekely   +5 more
doaj   +1 more source

Circuit Structure and Control Method to Reduce Size and Harmonic Distortion of Interleaved Dual Buck Inverter [PDF]

open access: yes, 2020
A new circuit structure and control method for a high power interleaved dual-buck inverter are proposed. The proposed inverter consists of six switches, four diodes and two inductors, uses a dual-buck structure to eliminate zero-cross distortion, and ...
Cho, Min-Gi   +4 more
core   +1 more source

Voltage source control strategy of three-port modular multilevel converter

open access: yesEnergy Reports, 2023
AC & DC hybrid power grid is an important trend of the future renewable energy based new-type power system. Power electronic transformer with multi AC and DC ports is the key device for renewable energy conversion and transmission.
Yang Chen   +6 more
doaj   +1 more source

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