Design methodology for symmetric CLLC resonant DC transformer considering voltage conversion ratio, system stability, and efficiency

F Lin, X Zhang, X Li - IEEE Transactions on Power Electronics, 2021 - ieeexplore.ieee.org
With the popularity of dc microgrid, the symmetric CLLC resonant dual active bridge
converter usually works as a dc transformer (DCT) when it is applied in dc microgrid. It has …

Capacitor voltage balancing for neutral point clamped dual active bridge converters

MA Awal, MRH Bipu, OA Montes… - … on Power Electronics, 2020 - ieeexplore.ieee.org
A capacitor voltage balancing method is proposed for a full-bridge neutral point diode
clamped (NPC) dual-active bridge (DAB) converter. In existing literature, capacitor voltage …

Modeling and analysis of DC microgrids as stochastic hybrid systems

JA Mueller, JW Kimball - IEEE Transactions on Power …, 2021 - ieeexplore.ieee.org
This article proposes a method of predicting the influence of random load behavior on the
dynamics of dc microgrids and distribution systems. This is accomplished by combining …

Optimal tuning of fractional order controllers for dual active bridge-based DC microgrid including voltage stability assessment

M Azab, A Serrano-Fontova - Electronics, 2021 - mdpi.com
In this article, three evolutionary search algorithms: particle swarm optimization (PSO),
simulated annealing (SA) and genetic algorithms (GA), have been employed to determine …

The dual active bridge converter design with artificial intelligence

F Lin - 2022 - dr.ntu.edu.sg
The dual active bridge (DAB) topology has been recognized as the key circuit for the next
generation of high-frequency-link power conversion systems. It plays an important role in the …

[PDF][PDF] A Generalized State Space Average Model for Parallel DC-to-DC Converters.

H Alrajhi - Computer Systems Science & Engineering, 2022 - researchgate.net
The high potentiality of integrating renewable energies, such as photovoltaic, into a modern
electrical microgrid system, using DC-to-DC converters, raises some issues associated with …

Partially rated power flow control converter modeling for low-voltage DC grids

P Purgat, NH van der Blij, Z Qin… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Scalable and robust low-voltage direct current (LVdc) distribution networks require solutions,
allowing flexible power flow control and reliable short-circuit protection. In this paper, the …

[HTML][HTML] A Novel Linear-Based Closed-Loop Control and Analysis of Solid-State Transformer

M Cavdar, S Ozcira Ozkilic - Electronics, 2024 - mdpi.com
In this paper, a new linear-based closed-loop control method for a Solid-State Transformer
(SST) has been proposed. In this new control method, individual current and voltage loops …

General high-frequency-link analysis and application of dual active bridge converters

Z Xiao, Z He, H Wang, A Luo, Z Shuai… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
High-frequency-link (HFL) electrical quantities, including high-frequency voltages, currents,
and instantaneous power, are closely related to the performance of dc-dc converters …

Control of a dc-dc buck converter through contraction techniques

D Angulo-Garcia, F Angulo, G Osorio, G Olivar - Energies, 2018 - mdpi.com
Reliable and robust control of power converters is a key issue in the performance of
numerous technological devices. In this paper we show a design technique for the control of …