Fault detection in a single-bus DC microgrid connected to EV/PV systems and hybrid energy storage using the DMD-IF method

A Sistani, SA Hosseini, VS Sadeghi, B Taheri - Sustainability, 2023 - mdpi.com
Variations in fault currents, short times to clear the fault, and a lack of a natural current zero-
crossing point are the most important challenges that DC microgrid protection faces. This …

Fault identification and interruption methods in low voltage dc grids—A review

L Hallemans, G Van den Broeck… - 2019 IEEE Third …, 2019 - ieeexplore.ieee.org
An increasing number of electrical loads and sources in the distribution grid require a
conversion step from DC, or AC at variable frequency, to be connected to the traditional …

Protection System for LVDC Distribution Networks Using a Fault Current-Limiting Converter and Protection Zones

JS Kim, EC Lee, SY Yun - IEEE Access, 2023 - ieeexplore.ieee.org
In this study, we propose a generalized protection system for low-voltage DC (LVDC)
distribution networks based on fault current-limiting (FCL) and the concept of protection …

Protection scheme of a last mile active LVDC distribution network with reclosing option

SZ Jamali, SBA Bukhari, MO Khan, M Mehdi, CH Noh… - Energies, 2018 - mdpi.com
A low voltage direct current (LVDC) distribution network is a promising technology to meet
the standards of future energy demands for smart loads. An LVDC distribution network can …

Ground fault detection using hybrid method in IT system LVDC microgrid

KM Lee, CW Park - Energies, 2020 - mdpi.com
Low voltage direct current (LVDC) microgrid systems have many advantages over low
voltage alternating current (LVAC) systems. Furthermore, LVDC microgrids are growing in …

[PDF][PDF] Evaluation of existing DC protection solutions on an active LVDC distribution network under different fault conditions

D Wang, A Emhemed, P Norman… - CIRED-Open Access …, 2017 - pureportal.strath.ac.uk
Low-voltage direct current (LVDC) distribution is considered as one of the new promising
technologies for better integration of distributed generation, and supplying local loads in …

Design of a Solid State Circuit Breaker using a SiC MOSFET for LVDC Applications

BJ Hyon, PR Jang, D Joo, YS Noh, JH Choi… - IEEE Access, 2024 - ieeexplore.ieee.org
In this paper, a solid state circuit breaker (SSCB) for a low voltage direct current (LVDC)
system is presented. The LVDC distribution system such as a household distribution, require …

Modelling and experimental validation of a pole-to-ground protection device in low voltage DC microgrids

L Hallemans, G Govaerts… - … on Power Electronics …, 2020 - ieeexplore.ieee.org
Over the past years, the scientific interest in Low Voltage DC grids as an alternative to
traditional LVAC grids has been growing steadily. This is caused by the fact that the amount …

Tripping Sequence Approach to Reduce Fault Current to be Interrupted in LVDC Microgrids

SN Yim, TT Hoang, NKC Nair… - 2022 7th IEEE Workshop …, 2022 - ieeexplore.ieee.org
With the increasing use of solar energy, DC Microgrid with lower capacities are formed with
connection to the traditional main grid. If a short circuit fault occurs in DC microgrids, the …

A comparison of fault behaviour of bipolar vs. unipolar LVDC grids

L Hallemans, G Govaerts, S Ravyts… - 2021 IEEE Fourth …, 2021 - ieeexplore.ieee.org
Over the past years, there has been an increasing scientific interest in LVDC microgrids as
an alternative for AC microgrids. Ongoing research mainly focusses on the two-wire unipolar …