Results 61 to 70 of about 4,765,916 (306)

A novel matrix converter based resonant dual active bridge for V2G applications

open access: yes, 2012
Dual-active bridges (DABs) can be used to deliver isolated and bidirectional power to electric vehicles (EVs) or to the grid in vehicle-to-grid (V2G) applications.
Twiname, R.   +3 more
core   +1 more source

High Frequency Transformer Based Dual Active Bridge Converters for DFIG Wind Turbine Systems

open access: yes, 2021
Multilevel DC-DC converters with HF transformer and multilevel DC-AC converter replace the need of a bulky LF transformer in a variable speed wind turbine system.
Jacob Tiery   +5 more
core   +1 more source

Bidirectional push–pull/H‐bridge converter for low‐voltage energy storage system

open access: yesIET Power Electronics
A bidirectional push–pull/H‐bridge DC/DC converter for a low‐voltage energy storage system is proposed in this paper. It comprises the push–pull converter, the phase‐shifted H‐bridge converter, and the transformer. The push–pull converter is connected to
Yun‐Gyeong Oh   +2 more
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Conversor CC-CC modular isolado para elevadas tensões de entrada e de saída [PDF]

open access: yes, 2014
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Elétrica, Florianópolis, 2014.Este trabalho apresenta uma nova estrutura de conversor CC-CC (Corrente Contínua para Corrente ...
Piontkewicz, Rodrigo José
core  

Current-Fed Dual Active Bridge Converter With Asymmetric Three-Phase Transformer

open access: yesIEEE Open Journal of Power Electronics
This paper proposes a current-fed dual active bridge (DAB) converter with an asymmetric three-phase transformer, aiming to achieve high efficiency over a wide operating range.
Yiyu Chen, Ryosuke Ota, Nobukazu Hoshi
doaj   +1 more source

MagmaFlow: A desktop platform for artificial intelligence‐driven expression analysis

open access: yesFEBS Open Bio, EarlyView.
MagmaFlow is a free, no‐code platform for gene expression analysis. It generates interactive volcano plots, links genes to literature, pathways, and diseases, prioritizes candidates using millions of publications, identifies affected biological processes, builds network diagrams, and exports publication‐ready figures and reports for macOS and Windows ...
Carlos E. Buss   +7 more
wiley   +1 more source

AC-AC Dual Active Bridge Converter for Solid State Transformer

open access: yes, 2009
This work investigates the application of an ac-ac dual active bridge converter for solid state transformer. The proposed converter topology consists of two active H-bridges and one high frequency transformer.
Qin, Hengsi   +3 more
core   +1 more source

Hybrid Resonant DC–DC Converters for DC Transformers in DC Distribution Networks With Limited Reverse Power Flow Range

open access: yesIEEE Access
In DC distribution networks integrating distributed generation, DC transformers (DCT) exhibit asymmetric forward and reverse power flows, with reverse power flow range being limited. Based on this characteristic, this paper proposes a hybrid resonant (HR)
Kangan Wang   +5 more
doaj   +1 more source

Current stress minimization for isolated dual active bridge DC–DC converter

open access: yesScientific Reports, 2022
This paper presents a new phase-shift modulation for isolated dual active bridge (DAB) direct current–direct current (DC–DC) converter. The proposed technique aims to minimize the maximum current stress of the converter, which could directly increase the
Ahmed Rashwan   +2 more
doaj   +1 more source

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