Results 11 to 20 of about 48,744 (309)

High Step-Down Isolated PWM DC–DC Converter Based on Combining a Forward Converter With the Series-Capacitor Structure

open access: yesIEEE Access, 2023
Incorporating switched-capacitor structures into isolated dc-dc converters is a promising approach to alleviate the limitations of topologies fully based on the use of high step-down transformers.
Juan Rodriguez   +4 more
doaj   +1 more source

Galvanically isolated modular converter [PDF]

open access: yesIET Power Electronics, 2016
Direct current (DC) electrical grids are already a reality in low voltage (LV) telecom distribution systems and point‐to‐point high voltage DC transmission. Medium voltage (MV) domain, despite its big potential, still suffers from a lack of suitable conversion and protection technologies. This study presents a bidirectional, galvanically isolated, high
Alexandre Christe, Drazen Dujic
openaire   +1 more source

Analysis of the Dual Active Bridge-Based DC-DC Converter Topologies, High-Frequency Transformer, and Control Techniques

open access: yesEnergies, 2022
A power conversion system needs high efficiency for modern-day applications. A DC–DC isolated bidirectional dual active bridge-based converter promises high efficiency and reliability.
Haris Ataullah   +6 more
doaj   +1 more source

A comprehensive review on various non-isolated power converter topologies for a light-emitting diode driver

open access: yesFrontiers in Energy Research, 2022
Light-emitting diode (LED) lighting applications aided by an electronic power control have become very attractive in the recent years. For LED lighting applications, it is essential to design a converter with single/multi-output for handling multiple ...
Pradeep Vishnuram   +6 more
doaj   +1 more source

On the Practical Evaluation of the Switching Loss in the Secondary Side Rectifiers of LLC Converters

open access: yesEnergies, 2021
The switching loss of the secondary side rectifiers in LLC resonant converters can have a noticeable impact on the overall efficiency of the complete power supply and constrain the upper limit of the optimum switching frequencies of the converter.
Manuel Escudero   +4 more
doaj   +1 more source

Review of Voltage-Bucking/Boosting Techniques, Topologies, and Applications

open access: yesEnergies, 2023
As non-isolated step-up and step-down DC–DC converters are at present widely used in various fields, this review will summarize and introduce non-isolated step-up and step-down DC–DC converters in various aspects. First of all, the origin and development
Feilong Yi, Faqiang Wang
doaj   +1 more source

Realization of a 10 kW MES power to methane plant based on unified AC/DC converter [PDF]

open access: yes, 2018
This paper presents a galvanic isolated multi output AC/DC topology that is suitable for Microbial electrosynthesis (MES) based Power to Methane energy storage systems.
Bosch, Pau   +4 more
core   +1 more source

System configuration, fault detection, location, isolation and restoration: a review on LVDC Microgrid protections [PDF]

open access: yes, 2019
Low voltage direct current (LVDC) distribution has gained the significant interest of research due to the advancements in power conversion technologies. However, the use of converters has given rise to several technical issues regarding their protections
Bououden   +11 more
core   +1 more source

A multiport isolated DC-DC converter [PDF]

open access: yes2016 IEEE Applied Power Electronics Conference and Exposition (APEC), 2016
This paper presents a multi-port isolated DC-DC converter for DC applications. A three-port structure is presented, characterized with full bidirectional power flow and simple control. Galvanic isolation is achieved by means of a multi-winding medium frequency transformer which is a part of a resonant LLC converter.
Tran Yan-Kim, Dujic Drazen
openaire   +2 more sources

Topology assessment for 3 + 3 terminal offshore DC grid considering DC fault management [PDF]

open access: yes, 2014
Peer ...
Jovcic, Dragan   +3 more
core   +1 more source

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