Results 21 to 30 of about 496 (219)

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

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

IEEE 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, Yoon-Cheul Jeung, Dong-Choon Lee   +2 more
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

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

Journal 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, Weiqing Wang, Yongdong Li, Haiyun Wang, Lie Xu   +4 more
doaj   +1 more source

Reactive Power Controller for Single Phase Dual Active Bridge DC–DC Converters

IEEE Access, 2023
In this study, we have proposed a triple-phase shift power-level controller (TPSPC) that achieves zero reactive power generation by fundamental components in a single-phase dual active bridge (DAB) DC-DC converter.
Hamid Naseem, Jul-Ki Seok
doaj   +1 more source

Unison Duty-Phase Peak Current Control for Pole Point Inductor-Based Dual Active Bridge Converter With Zero DC Bias Current

IEEE Access
The DC-DC converters capable of high gain with bidirectional capability are used in the grid in conjunction with energy storage systems consisting of fuel cells, batteries, and supercapacitors to support the peak load times.
R. Nitheesh, N. Lakshminarasamma, B. Arun Karuppaswamy   +2 more
doaj   +1 more source

Modified Phase-Shift Scheme for Optimal Transient Response of Dual-Active-Bridge DC/DC Converters Considering the Resistive Impact

IEEE Access, 2021
The scattered resistive elements residing in a dual-active-bridge (DAB) dc/dc converter can adversely affect its transient performance especially when the load change is large.
Jian Yin, Jian Lu, Hui Jiang, Yitao Liu, Jianchun Peng   +4 more
doaj   +1 more source

Capacitor Voltage Balancing Strategy of NPC Three-level Dual-active Bridge Converter Based on Redundant Vector

Kongzhi Yu Xinxi Jishu, 2023
The neutral point clamped (NPC) three-level dual-active bridge (DAB) converter can be applied at higher voltage levels and in a wider operating range than the traditional DAB converter, and therefore it is more promising in future applications.
LIU Chao, LI Chi
doaj   +3 more sources

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

Frontiers 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, Jingyang Fang, Ujjal Manandhar, Hoay Beng Gooi, Liguo Wang   +4 more
doaj   +1 more source

A Three-Level Dual-Active-Bridge Converter With Blocking Capacitors for Bidirectional Electric Vehicle Charger

IEEE Access, 2019
In order to solve the considerable issues of air pollution, climate warming and fossil energy shortage, many governments around the world have formulated policies to encourage the development of electric vehicles over the past decade. This paper proposes
Yang Xuan, Xu Yang, Wenjie Chen, Tao Liu, Xiang Hao   +4 more
doaj   +1 more source