Results 11 to 20 of about 264,323 (255)

Hybrid and modular multilevel converter designs for isolated HVDC–DC converters [PDF]

open access: yes, 2018
Efficient medium and high-voltage dc-dc conversion is critical for future dc grids. This paper proposes a hybrid multilevel dc-ac converter structure that is used as the kernel of dc-dc conversion systems.
Adam, G.P.   +4 more
core   +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

Medium-Voltage DC-DC Converter Topologies for Electric Bus Fast Charging Stations: State-of-the-Art Review

open access: yesEnergies, 2022
With the expansion of E-mobility technology, the demand for Medium-Voltage (MV) Electric Buses (E-buses) charging infrastructure has significantly increased.
Mena ElMenshawy, Ahmed Massoud
doaj   +1 more source

AC vs. DC Boost Converters: A Detailed Conduction Loss Comparison [PDF]

open access: yes, 2019
Studies have shown the efficiency benefits of DC dis- tribution systems are largely due to the superior performance of DC/DC converters. Nonetheless, these studies are often based on product data that differs widely in manufacturer and operating voltage.
Gerber, Daniel, Musavi, Fariborz
core   +3 more sources

New Modular Multilevel DC–DC Converter Derived from Modified Buck–Boost DC–DC Converter

open access: yesEnergies, 2023
Raising the electrification ratio to 100% is still a formidable challenge in Indonesia, especially in the remote areas of the eastern part of the archipelago. A DC microgrid system is one of the most viable solutions to increase the electricity supply in
Ridha D. N. Aditama   +5 more
doaj   +1 more source

A New Approach Integrated Magnetics Double-Frequency DC/DC Converter

open access: yesIEEE Access, 2020
Double-frequency DC/DC converter can improve switching frequency and reduce switching loss than single-frequency DC/DC converter. However, it is heavy and large due to its small high-frequency inductor and large low-frequency inductor.
Shengwei Gao, Hao Wang
doaj   +1 more source

Improvement of speed response in four-phase DC–DC converter switching using two shunt voltage-source [PDF]

open access: yes, 2018
This study proposes a technique that is able to improve the speed response of a four-phase DC–DC converter switching. The basic concept of the proposed technique is the inclusion of two shunt-connected voltage sources in series to the converter system ...
A. Yahaya, Jabbar   +2 more
core   +1 more source

Design and implementation of 30kW 200/900V LCL modular multilevel based DC/DC converter for high power applications [PDF]

open access: yes, 2016
This paper presents the design, development and testing of a 30kW, 200V/900V modular multilevel converter (MMC) based DC/DC converter prototype. An internal LCL circuit is used to provide voltage stepping and fault tolerance property.
Aboushady, A.   +3 more
core   +2 more sources

Evaluation of an un-regulated input isolated DC–DC converter using WBG devices

open access: yesThe Journal of Engineering, 2019
The paper presents the design and analysis of an un-regulated isolated DC–DC converter using wide band gap (WBG) devices for low-voltage, high current applications.
Rakesh Ramachandran, Morten Nymand
doaj   +1 more source

KY Converter Fed Dc Motor For Low Power Application [PDF]

open access: yesE3S Web of Conferences, 2023
This paper aims to design and to simulate a various DC-DC Converter with closed loop control. DC-DC converter is electronic co converter converts direct current source from one voltage to the level voltage. It is a type of electric power converter.
J.S. Nancy Mary   +2 more
doaj   +1 more source

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