Results 41 to 50 of about 19,547 (317)

Design and evaluation of a reconfigurable stacked active bridge dc/dc converter for efficient wide load-range operation [PDF]

open access: yes, 2017
This paper presents the design and implementation of a large-step-down soft-switched dc-dc converter based on the active bridge technique which overcomes some of the limitations of the conventional Dual Active Bridge (DAB) converter.
Abramson, Rose A.   +4 more
core   +1 more source

Design Optimization of High Frequency Transformer for Dual Active Bridge DC-DC Converter [PDF]

open access: yes, 2012
This paper presents a design optimization procedure for high frequency transformer (HFT) employed in bidirectional dual active bridge (DAB) isolated DC-DC converter.
Hoang, K.D., Wang, J.
core   +1 more source

Voltage Balancing Control of IPOS Modular Dual Active Bridge DC/DC Converters Based on Hierarchical Sliding Mode Control

open access: yesIEEE Access, 2019
This paper proposes a novel nonlinear control method for the input-parallel output-series modular dual active bridge (DAB) dc/dc converter which regulates the dc-bus voltage and individual module voltages together. At first, a state space form of the DAB
Sangmin Lee   +2 more
doaj   +1 more source

Impedance Modeling and Stability-Oriented Parameter Optimization of Isolated Dual Active Bridge-Based Two-Stage AC-DC-DC Converter

open access: yesFrontiers in Energy Research, 2022
The isolated dual active bridge (DAB)-based two-stage AC-DC-DC converters have been widely applied in grid-connected power electronics systems. However, the impedance interactions between the DAB converter and the AC-DC rectifier can cause instability ...
Fan Feng   +4 more
doaj   +1 more source

Different purpose design strategies and techniques to improve the performance of a dual active bridge with phase-shift control [PDF]

open access: yes, 2015
This paper addresses the performance of the bidirectional dual active bridge (DAB) converter. One of the advantages of the DAB is the possibility to achieve the zero-voltage switching (ZVS) operation in all the switches of this converter.
González Lamar, Diego   +4 more
core   +1 more source

Research on Reactive Power Optimization Control of a Series-Resonant Dual-Active-Bridge Converter

open access: yesEnergies, 2022
In order to meet the demands of the bidirectional transmission of electric vehicle charger power, a series-resonant dual-active-bridge (DAB) converter is investigated in this paper.
Junjuan Wu   +3 more
doaj   +1 more source

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

Dual Active Bridge Converter With Variable Switching Frequency Modulation to Maintain ZVS [PDF]

open access: yes, 2023
A variable switching frequency modulation for the Dual Active Bridge (DAB) converter is proposed in this paper. With this variable switching frequency modulation, the DAB converter can be operated in the ZVS-beneficial operational modes without the ...
Bauer, Pavol   +4 more
core   +1 more source

Research on Modelling and Stability Characteristics of Electric Traffic Energy System Based on ZVS-DAB Converter

open access: yesJournal of Electrical and Computer Engineering, 2020
We study and describe mostly used traditional simplified circuits for full-bridge Zero Voltage Switching-Dual Active Bridge (ZVS-DAB) converter and deduce their mathematical model. On this basis, we propose a high-frequency (HF) mathematical model, which
Ayiguzhali Tuluhong   +4 more
doaj   +1 more source

A Hybrid-Bridge-Based Dual Active Bridge Converter With Reduced Device Count

open access: yesIEEE Open Journal of Power Electronics, 2022
In this paper, a hybrid-bridge-based dual-active-bridge (DAB) converter with a three-level (TL) half-bridge and a two-level full-bridge is proposed, which can be utilized to interface the medium voltage and low voltage DC.
Jiahui Wu   +4 more
doaj   +1 more source

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