Results 21 to 30 of about 4,765,916 (306)

Dual-Active-Bridge Model and Control for Supporting Fast Synthetic Inertial Action

open access: yesEnergies, 2022
This article proposes a dual-active-bridge control to support the fast synthetic inertial action in DC microgrids. First of all, the selection of the isolated DC/DC converter to link an energy storage system with the DC bus in a microgrid is analyzed and
Stefania Cuoghi   +4 more
doaj   +1 more source

Zero-Voltage-Switching Analysis Model of the Triple-Active-Bridge Converter

open access: yesEnergies, 2023
This study aims to analyze the zero-voltage-switching (ZVS) region of a Triple-Active-Bridge (TAB) converter with five degrees of freedom. A TAB converter is an isolated converter derived from a dual-active-bridge (DAB) converter and composed of three ...
Hyung-Jun Byun   +3 more
doaj   +1 more source

Research on optimum extended phase-shift control with minimum peak-to-peak current of DAB converter applied to small DC power grid

open access: yesFrontiers in Energy Research, 2023
The Dual Active Bridge (DAB) DC-DC converter has the ability of bidirectional power transmission and the modulation scheme that is easy to implement, which can ensure the efficient transmission of energy in the system.
Shuhuai Shi   +5 more
doaj   +1 more source

Output voltage control of DAB converters based on uncertainty and disturbance estimation [PDF]

open access: yesPeerJ Computer Science
The dual active bridge (DAB) converter is a power electronic device commonly used for DC voltage regulation and stabilization. However, during its control process, external disturbances, load variations, input voltage variations, switching tube voltage ...
Haijun Tian   +4 more
doaj   +2 more sources

Application of Thermal Balance Phase-Shift Control Strategy to Dual-Active-Bridge DC-DC Converter [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
With the development of the more/All electrical aircraft technology, the dual active bridge converter has been applied to the energy storage device to realize the bidirectional power flow in aircraft electrical system.

doaj   +1 more source

Analytical Estimation of Power Losses in a Dual Active Bridge Converter Controlled with a Single-Phase Shift Switching Scheme

open access: yesEnergies, 2022
Micro-grid solutions around the world rely on the operation of DC/DC power conversion systems. The most commonly used solution for these topologies is the use of a dual active bridge (DAB) converter.
Marek Turzyński   +7 more
doaj   +1 more source

Passivity-based harmonic control through series/parallel damping of an H-bridge rectifier [PDF]

open access: yes, 2007
Nowadays the H-bridge is one of the preferred solutions to connect DC loads or distributed sources to the single-phase grid. The control aims are: sinusoidal grid current with unity power factor and optimal DC voltage regulation capability.
Liserre, M.   +16 more
core   +2 more sources

Practical Dead-Time Control Methodology of a Three-Phase Dual Active Bridge Converter for a DC Grid System

open access: yesEnergies, 2023
An effective dead-time control strategy for the three-phase dual active bridge (3P-DAB) converter of a distribution system is studied to reduce the switching losses of power switches and improve the under-light-load power conversion efficiency.
Hyun-Jun Choi   +3 more
doaj   +1 more source

Sensor-Reduction Control for Dual Active Bridge Converter Under Dual-Phase-Shift Modulation

open access: yesIEEE Access, 2022
This paper proposes a sensor-reduction control in order to control the output voltage of the dual active bridge (DAB) converter under dual-phase-shift (DPS) modulation.
Tan-Quoc Duong, Sung-Jin Choi
doaj   +1 more source

Research on Marine DAB bidirectional DC converter based on DPS [PDF]

open access: yesE3S Web of Conferences, 2021
This paper takes the application of bidirectional DC-DC converter in Marine hybrid power system as the background, the problems of high reflow power and current stress in dual active bridge converter under traditional phase shift control are studied in ...
Li Chang   +3 more
doaj   +1 more source

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