Results 31 to 40 of about 12,700 (294)

Analysis of AC link topologies in non-isolated DC/DC triple active bridge converter for current stress minimization [PDF]

open access: yes, 2017
This paper presents analysis of the non-isolated DC/DC triple active bridge (TAB) converter under various purely inductor-based AC link topologies. The objective of the analysis is to find the topology that incorporates the least value of the AC link ...
Aboushady, Ahmed A.   +2 more
core   +3 more sources

Device loss model of a fully SiC based dual active bridge considering the effect of synchronous rectification and deadtime [PDF]

open access: yes, 2018
It is becoming a great interest to employ SiC based power devices in dual active bridge (DAB) converter as an alternative to conventional Si-IGBT, due to its higher switching frequency potential, smaller switching losses as well as the capability to ...
Castellazzi, Alberto, Wang, Zhenyu
core   +1 more source

Direct Power Based Control Strategy for DAB DC-DC Converter With Cooperative Triple Phase Shifted Modulation

open access: yesIEEE Access, 2021
The cooperative triple-phase-shifted modulation (CTPS) for the isolated dual-active bridge (DAB) DC-DC converter has the advantages of zero dual-DC side flow back currents and best current characteristics.
Yong Dai, Suhua Luo, Zhongwei Li
doaj   +1 more source

Operating Principle and Performance Optimization of a Three-Level NPC Dual-Active-Bridge DC-DC Converter [PDF]

open access: yes, 2015
© 1982-2012 IEEE. Aiming to improve the performance features of conventional two-level dual-active-bridge (DAB) converters, this paper presents a three-level neutral-point-clamped (NPC) DAB dc-dc converter.
Bordonau Farrerons, José   +3 more
core   +2 more sources

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

Advanced Modulation Scheme of a Dual-Active-Bridge Series Resonant Converter (DABSRC) for Enhanced Performance

open access: yesMathematics, 2022
This paper proposes a two-degree-of-freedom (2-DoF) modulation technique for the efficient optimization of an open-loop three-phase dual-active-bridge series resonant converter (3P-DABSRC).
Asad Hameed   +6 more
doaj   +1 more source

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

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

Dual Active Bridge (DAB) DC-DC converter for multilevel propulsion converters for electrical multiple units (EMU) [PDF]

open access: yesMATEC Web of Conferences, 2018
Semiconductor power devices made from silicon carbide (SiC) reached a level of technology enabling their widespread use in power converters. Two different approaches to implementation of modern traction converters in electric multiple units (EMU) have been presented in recent years: (i) 3.3-kV SiC MOSFET-based three-level PWM inverter with regenerative
Adamowicz Marek   +2 more
openaire   +2 more sources

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

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