Results 1 to 10 of about 1,621 (118)

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

PeerJ 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, Zheng Zhou, Yuanshuai Liu, Yuepeng Zhang, Mingsuo Yang   +4 more
doaj   +3 more sources

Mathematical and simulation modeling of dual active bridge [PDF]

Bulletin of the Polish Academy of Sciences: Technical Sciences, 2022
The paper is a structured, in-depth analysis of dual active bridge modeling. In the research new, profound dual active bridge converter (DAB) circuit model is presented.
Roman Barlik, Piotr Grzejszczak, Mikołaj Koszel   +2 more
doaj   +1 more source

Analysis, design and performance characterisation of transistor clamped dual active bridge DC–DC converter in wide voltage range

IET Power Electronics, 2021
In order to control dual active bridge conventionally, control scheme such as single phase shift is used which reduces the system efficiency particularly when voltage conversion ratio differs from unity.
Dharmendra Yadeo, Pradyumn Chaturvedi, H. M. Suryawanshi, Dipesh Atkar, Sai Krishna Saketi   +4 more
doaj   +1 more source

Initial Analysis of Multi Active Bridge Converter

Acta Electrotechnica et Informatica, 2023
This paper introduces a design of a modular multiport converter, employing active bridges. The design incorporates a modular structure, and the paper begins by conducting steady state analyses to evaluate the converter’s characteristics.
Marcinek Adrián, Pástor Marek
doaj   +1 more source

Analysis of the Dual Active Bridge-Based DC-DC Converter Topologies, High-Frequency Transformer, and Control Techniques

Energies, 2022
A power conversion system needs high efficiency for modern-day applications. A DC–DC isolated bidirectional dual active bridge-based converter promises high efficiency and reliability.
Haris Ataullah, Taosif Iqbal, Ihsan Ullah Khalil, Usman Ali, Vojtech Blazek, Lukas Prokop, Nasim Ullah   +6 more
doaj   +1 more source

Performance Comparison of Ferrite and Nanocrystalline Cores for Medium-Frequency Transformer of Dual Active Bridge DC-DC Converter

Energies, 2021
This article reports an investigation into ferrite and nanocrystalline materials for the medium-frequency transformer of a dual active bridge DC-DC converter, which plays a key role in the converter’s efficiency and power density.
Sakda Somkun, Toshiro Sato, Viboon Chunkag, Akekachai Pannawan, Pornnipa Nunocha, Tawat Suriwong   +5 more
doaj   +1 more source

Design Method of Dual Active Bridge Converters for Photovoltaic Systems with High Voltage Gain

Energies, 2020
In this paper, a design method for a photovoltaic system based on a dual active bridge converter and a photovoltaic module is proposed. The method is supported by analytical results and theoretical predictions, which are confirmed with circuital ...
Elkin Edilberto Henao-Bravo, Carlos Andrés Ramos-Paja, Andrés Julián Saavedra-Montes, Daniel González-Montoya, Julián Sierra-Pérez   +4 more
doaj   +1 more source

SiC-Based High Efficiency High Isolation Dual Active Bridge Converter for a Power Electronic Transformer

Energies, 2020
This paper discusses the benefits of using silicon carbide (SiC) devices in a three-stage modular power electronic transformer. According to the requirements to be fulfilled by each stage, the second one (the DC/DC isolation converter) presents the most ...
Mariam Saeed, María R. Rogina, Alberto Rodríguez, Manuel Arias, Fernando Briz   +4 more
doaj   +1 more source

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

IEEE 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, Dong Liu, Yanbo Wang, Hongbo Zhao, Zhe Chen   +4 more
doaj   +1 more source

A Dual-Transformer-Based Bidirectional DC–DC Converter of Using Blocking Capacitor for Wide ZVS Range

IEEE Access, 2020
In order to improve the efficiency of battery charging and discharging in a wide conversion gain, a dual-transformer-based full bridge converter using a block capacitor was proposed. By adding the blocking capacitor in the primary side of one transformer,
Yanke Liang, Xu Liu, Guokai Xu, Shuaichao Yue   +3 more
doaj   +1 more source