Results 51 to 60 of about 41,593 (356)

A Bidirectional Isolated Dual-Phase-Shift Variable-Frequency Series Resonant Dual-Active-Bridge GaN AC–DC Converter

open access: yesIEEE transactions on industrial electronics (1982. Print), 2023
This article presents a novel single-stage series resonant dual-active-bridge (SR-DAB) for grid-con- nected bidirectional ac–dc energy storage applications. The single-phase SR-DAB is connected to the grid with an unfolding bridge on the ac side.
Tianxiang Chen, Ruiyang Yu, A. Huang
semanticscholar   +1 more source

EMTP model of a bidirectional cascaded multilevel solid state transformer for distribution system studies [PDF]

open access: yes, 2017
This paper presents a time-domain model of a MV/LV bidirectional solid state transformer (SST). A multilevel converter configuration of the SST MV side is obtained by cascading a single-phase cell made of the series connection of an H bridge and a dual ...
Adabi Firouzjaee, Mohammad Ebrahim   +3 more
core   +2 more sources

Power Quality Optimization in Dual Active Bridge Converters

open access: yesIEEE Access, 2023
The dual active bridge (DAB) converter is widely used in applications such as energy storage systems (ESSs), charging stations, and solid-state transformers. However, input power fluctuations, such as those encountered in photovoltaic systems or fuel cells, may reduce the system’s damping and cause oscillations in the converter’s output ...
Abdul Shakoor   +2 more
openaire   +2 more sources

Geometry optimization and characterization of three-phase medium frequency transformer for 10kVA isolated DC-DC converter [PDF]

open access: yes, 2017
Three-phase Dual Active Bridge converter is advisable for the High-power DC-DC conversion system. In the ac link, galvanically isolated transformer operated at a medium frequency range provides stepping up or down of the secondary bridge voltage. This
Lee, Youngsil   +3 more
core   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

More electric aircraft challenges: A study on 270 V/90 V interleaved bidirectional DC–DC converter

open access: yesEnergy Reports, 2022
The concept of more electric aircraft (MEA) has gained increased importance in the aviation industry to make the aircraft energy efficient and reduce carbon footprints. MEA facilitates transition towards clean energy and accomplishing the United Nations’
Mustafa Tahir   +5 more
doaj   +1 more source

Model predictive control for Active-Bridge-Active-Clamp (ABAC) converter [PDF]

open access: yes, 2018
The Dual-Active-Bridge is a well-established isolated, bidirectional DC/DC topology suitable for applications where high efficiency, galvanic isolation and large voltage conversion ratios are required. However, in low voltage high power cases, the output
Chen, Ling   +5 more
core  

Vanadium redox flow batteries: Potentials and challenges of an emerging storage technology [PDF]

open access: yes, 2016
open4noIn this paper an overview of Vanadium Redox Flow Battery technologies, architectures, applications and power electronic interfaces is given.
Guarnieri, Massimo   +3 more
core   +1 more source

A Medium-Voltage Transformer with Integrated Leakage Inductance for 10 kV SiC-Based Dual-Active-Bridge Converter

open access: yesIEEE Workshop on Wide Bandgap Power Devices and Applications, 2022
Medium-voltage (MV) dual-active-bridge (DAB) converters have become an emerging technology thanks to high-voltage silicon carbide (SiC) devices and nanocrystalline magnetic materials.
Zihan Gao, Haiguo Li, Fred Wang
semanticscholar   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

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