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

