DC–DC converters for bipolar microgrid voltage balancing: A comprehensive review of architectures and topologies

VF Pires, A Cordeiro… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
DC microgrids initiated the change of a paradigm regarding the concept about electrical
distribution networks, especially in the context of the distributed generation associated with …

A critical review of power quality standards and definitions applied to DC microgrids

G Van den Broeck, J Stuyts, J Driesen - Applied energy, 2018 - Elsevier
As compared to AC microgrids, DC microgrids reduce the hardware complexity of converter-
dominated power distribution in the presence of a high number of renewable energy …

Simulation and power quality analysis of a Loose-Coupled bipolar DC microgrid in an office building

R Wang, W Feng, H Xue, D Gerber, Y Li, B Hao… - Applied Energy, 2021 - Elsevier
With distributed generation and battery storage technologies thriving in microgrids, the use
of direct current (DC) microgrids in the building sector offers multiple advantages in energy …

An improved three-level neutral point clamped converter system with full-voltage balancing capability for bipolar low-voltage DC Grid

B Li, H Tian, L Ding, X Wu, GJ Kish… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Bipolar low-voltage dc grids are an emerging and promising solution for power distribution.
As a natural candidate for the distribution converter, the three-level neutral-point-clamped …

Topology and control of an enhanced dual-active bridge converter with inherent bipolar operation capability for LVDC distribution systems

JS Hong, JI Ha, S Cui, J Hu - IEEE Transactions on Power …, 2023 - ieeexplore.ieee.org
Low-voltage direct current (LVDC) distribution is an efficient way to accommodate high
penetration of renewable energy sources, energy storage systems, and electronic loads in …

Conversion efficiency of the buck three-level DC–DC converter in unbalanced bipolar DC microgrids

G Van den Broeck, W Martinez… - … on Power Electronics, 2020 - ieeexplore.ieee.org
This article evaluates the power conversion efficiency of the buck three-level dc-dc
converter, when operating in unbalanced bipolar dc microgrids. Bipolar dc microgrids adopt …

Simplified operation and control of a series resonant balancing converter for bipolar dc grids

S Yadav, P Bauer, Z Qin - … of Emerging and Selected Topics in …, 2024 - ieeexplore.ieee.org
Balancing converters play a pivotal role in bipolar dc grids, and while numerous topologies
have been explored, many suffer from drawbacks, such as reliance on bulky passive …

Operation of the full‐bridge three‐level DC–DC converter in unbalanced bipolar DC microgrids

G Van den Broeck, J Beerten… - IET Power …, 2019 - Wiley Online Library
As compared to two‐wire, unipolar DC microgrids (DCμGs), bipolar DCμGs apply a positive,
neutral and negative conductor to increase the power transfer capability while retaining two …

Symmetrical component decomposition of DC distribution systems

NH van der Blij, LM Ramirez-Elizondo… - … on Power Systems, 2017 - ieeexplore.ieee.org
Employing bipolar dc distribution systems introduces the possibility of imbalance in the
system. To analyze these systems it is important to create novel modelling techniques …

A DC/DC Converter With Buck and Quadratic Buck Characteristic For Loads Connected to Bipolar DC Microgrids With Voltage Balancer Support

VF Pires, D Foito, A Cordeiro, JF Silva… - 2023 IEEE 17th …, 2023 - ieeexplore.ieee.org
The bipolar dc microgrid is attracting interest among several alternatives to power dc
networks. Although bipolar dc microgrids present several advantages regarding existing dc …