Results 11 to 20 of about 12,832 (294)

Implementation of Power Balance Control Scheme for a Cascaded Matrix-Based Dual-Active-Bridge (CMB-DAB) MVAC-LVDC Converter

IEEE Transactions on Industry Applications, 2022
Though the merits of matrix-based dual-activebridge (MB-DAB) AC-DC converter as a submodule for gridconnected multilevel medium-voltage AC (MVAC) - low-voltage DC (LVDC) conversion have been presented in recent literature, its operational challenges in the cascaded configuration have not been explored.
Jaydeep Saha, Naga Brahmendra Yadav Gorla, Sanjib Kumar Panda   +2 more
exaly   +2 more sources

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

Dynamic compensation based feedforward control against output/input disturbance for LCL‐DAB DC–DC converter operated under no backflow power

IET Renewable Power Generation, 2021
LCL‐type resonant dual‐active‐bridge (LCL‐DAB) DC–DC converters have more significant advantages in eliminating backflow power and achieving higher voltage gain compared with traditional dual active bridge (DAB) DC–DC converters. Therefore, LCL‐DAB DC–DC
Xiaoqiang Li, Mingxue Li, Hui Zhao, Hui Yong, Xiaojie Wu   +4 more
doaj   +1 more source

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

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

Energies, 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, Serafin Bachman, Marek Jasiński, Szymon Piasecki, Marek Ryłko, Huang-Jen Chiu, Shih-Hao Kuo, Yu-Chen Chang   +7 more
doaj   +1 more source

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

Energies, 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, Jung-Hoon Ahn, Jee-Hoon Jung, Sung-Geun Song   +3 more
doaj   +1 more source

High-Frequency Oscillation of the Active-Bridge-Transformer-Based DC/DC Converter

Energies, 2022
The dual-active-bridge converter (DAB) has attracted tremendous attention in recent years. However, its EMI issues, especially the high-frequency oscillation (HFO) induced by the dv/dt and parasitic elements of the transformer, are significant challenges.
Shusheng Wei, Wusong Wen
doaj   +1 more source

The Generalization of Bidirectional Dual Active Bridge DC/DC Converter Modulation Schemes: State-of-the-Art Analysis under Triple Phase Shift Control

Energies, 2023
The main objective of this paper is to provide a thorough analysis of currently used modulation control schemes for single-phase bidirectional dual active bridge DC/DC converters.
Yasen Harrye, Ahmed Abdalla, Hassan A. Mahasneh   +2 more
doaj   +1 more source

Analytical Expression-Based Modulation for Soft-Switched Matrix-Based Dual-Active-Bridge (S2MB-DAB) Single-Phase AC-DC Converter

IEEE Journal of Emerging and Selected Topics in Power Electronics, 2022
Jaydeep Saha, Naga Brahmendra Yadav Gorla, Sanjib Kumar Panda   +2 more
exaly   +2 more sources

DCSST Multi-Modular Equalization Scheme Based on Distributed Control

Sensors, 2021
As an important part of the DC micro-grid, DC solid-state transformers (DCSST) usually use a dual-loop control that combines the input equalization and output voltage loop.
Fei Teng, Dezheng Kong, Zixuan Cui, Yuan Qin, Zhenghang Hao, Na Rong, Zhuo Chen   +6 more
doaj   +1 more source