[HTML][HTML] An Optimized Control Method of Soft-Switching and No Backflow Power for LLC Resonant-Type Dual-Active-Bridge DC-DC Converters

Z Li, M Li, Y Zhao, Z Wang, D Yu, R Xu - Mathematics, 2023 - mdpi.com
The LLC-type resonant dual-active-bridge (LLC-DAB) DC-DC converter with a high voltage
gain, high power density, and low backflow power has attracted increasing attention in …

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

X Li, M Li, H Zhao, H Yong, X Wu - IET Renewable Power …, 2021 - Wiley Online Library
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 …

Perturbation observation method-based optimization seeking control of soft-switching and no backflow power for LCL resonant-type dual active bridge DC–DC …

M Li, X Li, D Yu, Y Leng, C Zhang - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
LCL-type resonant dual active bridge (LCL-DAB) dc–dc converters feature high gain, high
power density, and low reactive current. To further improve the efficiency, based on the dual …

Analysis of back-flow power of LCC hybrid resonant bidirectional full bridge DC-DC converter based on phase-shift control

J Li, L Liu, Q Liu - 2019 14th IEEE Conference on Industrial …, 2019 - ieeexplore.ieee.org
In view of the problem of high back-flow power and high system loss in a bidirectional full-
bridge DC-DC converter with a voltage matching ratio of less than 1. In this paper, the LCC …

Single-Stage DAB-LLC Hybrid Bidirectional Converter With Tight Voltage Regulation Under DCX Operation

Y Liao, G Xu, Y Sun, T Peng, M Su… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Working as a dc-dc transformer (DCX), which operates at the resonant frequency, is a
suitable solution to achieve the maximum conversion efficiency of the LLC converter …

A novel dual-phase-shift control strategy for dual-active-bridge DC-DC converter

B Feng, Y Wang, J Man - … 2014-40th Annual Conference of the …, 2014 - ieeexplore.ieee.org
There is power circulating flow in dual-active-bridge (DAB) dc-dc converter under the
traditional single-phase-shift (SPS) control, and this is the main factor contributing to larger …

Minimum reflux power control of bidirectional DC-DC converter based on dual phase shifting

S Gao, X Lu, X Liu - 2018 IEEE 2nd International Electrical and …, 2018 - ieeexplore.ieee.org
For dual active-bridge full-bridge DC-DC converter, the traditional single-phase-shifting
control is simple, but there is a backflow power, and only when the input voltage and output …

Power control of LCR-DAB converter with phase shift in fixed switching frequency

SH Baek, J Lee, SH Lee, S Kim - 2022 24th European …, 2022 - ieeexplore.ieee.org
This paper proposes the power control method of the Loosely Coupled Resonant Dual-
Active-Bridge (LCR-DAB) converter using Phase-Shift Modulation (PSM) of a conventional …

Efficiency improvement and high-performance control of dual-active-bridge DC-DC converter with triple-phase-shift modulation

Q Ren, F Xiao, J Liu, P Chen… - CSEE Journal of Power …, 2022 - ieeexplore.ieee.org
For dc-dc converter with wide range of voltage, high efficiency and high performance, this
paper analyzes the optimal switching modes of the dual-active-bridge (DAB) dc-dc converter …

[HTML][HTML] Efficiency Optimization Design of L-LLC Resonant Bidirectional DC-DC Converter

J Lu, X Tong, J Zeng, M Shen, J Yin - Energies, 2021 - mdpi.com
The new type of L-LLC resonant bidirectional DC-DC converter (L-LLC-BDC) has merits of
high efficiency, high-power density and wide gain and power ranges, and it is suitable for …