Closed-form asymmetrical duty-cycle control to extend the soft-switching range of three-phase dual-active-bridge converters

J Hu, Z Yang, S Cui… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The three-phase dual-active-bridge (DAB) converter is a promising topology for high-power
dc–dc conversion in dc grids and industrial applications. However, the conventional single …

Improved model predictive control for three-phase dual-active-bridge converters with a hybrid modulation

J Sun, L Qiu, X Liu, J Zhang, J Ma… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, an improved moving discretized control-set model predictive control (MDCS-
MPC) with a hybrid modulation is proposed for three-phase dual-active-bridge (3p-DAB) …

Loss reduction at partial loads of multi-level DAB converters using adjusted switching patterns

B Khanzadeh, T Thiringer… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A three-phase () dual-active-bridge (DAB) dc-dc converter built with a medium frequency
transformer with Y-connected windings has low efficiency and low transformer utilization in …

Phase-shift control with unified PWM/PFM for improved transient response in a bidirectional dual-active-bridge DC/DC converter

J Yin, X He, J Lu, HSH Chung - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
Determining how to efficiently obtain superior transient response under both unidirectional
power-changing and power-reversing operations in a bidirectional dual-active-bridge (DAB) …

A partial-power regulated hybrid modular DC-DC converter to interconnect MVDC and LVDC grids

J Hu, Y Zhang, S Cui, P Joebges… - 2019 IEEE 10th …, 2019 - ieeexplore.ieee.org
High-power modular dc-dc converters are key enabling components for interconnection of
MVDC and LVDC grids, for which both the efficiency and controllability are of great …

[PDF][PDF] Modulation and dynamic control of intelligent dual-active-bridge converter based substations for flexible dc grids

J Hu - 2019 - scholar.archive.org
This work was carried out during my work as a research associate from October 2014 to
December 2018 at the Institute for Power Generation and Storage Systems (PGS), E. ON …

Modeling of DC distribution system based on high frequency transient components

K Jia, Q Zhao, Z Zhu, T Bi - IEEE Transactions on Smart Grid, 2020 - ieeexplore.ieee.org
The fault characteristics of multi-converter DC system are complex and variable. How to use
fault transient information for fault characteristic analysis and protection setting is one of the …

Instantaneous Start-Up and Shutdown Method for Three-Phase Dual-Active Bridge DC-DC Converters

D von den Hoff, RW De Doncker - 2019 IEEE Energy …, 2019 - ieeexplore.ieee.org
The three-phase Dual-Active Bridge (DAB3) dc-dc converter benefits from inherent soft-
switching operation over a wide power and voltage range using the conventional Single …

Impedance modeling and stability analysis of dual-active bridge converter interfacing DC grids

J Hu, Z An, S Cui, NR Averous… - 2018 IEEE Energy …, 2018 - ieeexplore.ieee.org
As a key enabling component, high-power three-phase dual-active bridge (DAB3)
converters are widely used to interface sources and loads to dc grids. However, with …

Generalized Instantaneous Dual Flux Control for Three-Phase Dual-Active Bridge Converter

J Yun, S Cui, SK Sul - 2024 IEEE Applied Power Electronics …, 2024 - ieeexplore.ieee.org
The triple-phase shift (TPS) modulation for the three-phase dual-active bridge (DAB3)
extends the feasible range of soft-switching operation in light-load conditions, compared to …