Review of MVDC applications, technologies, and future prospects

S Coffey, V Timmers, R Li, G Wu, A Egea-Àlvarez - Energies, 2021 - mdpi.com
This paper presents a complete review of MVDC applications and their required
technologies. Four main MVDC applications were investigated: rail, shipboard systems …

MVDC railway traction power systems; state-of-the art, opportunities, and challenges

P Simiyu, IE Davidson - Energies, 2021 - mdpi.com
Advances in voltage-source converters (VSCs), as well as their successful application in
VSC-HVDC systems, have motivated growing interests and research in medium-voltage …

[PDF][PDF] 柔性直流系统的线路保护关键技术与展望

刘海金, 李斌, 温伟杰, 何佳伟, 李晔, 李博通… - 电网技术, 2021 - epjournal.csee.org.cn
直流技术是促进我国资源优化配置, 解决我国能源和环境问题的关键, 柔性直流技术的发展可
进一步促进新能源消纳, 提高供电可靠性, 同时解决常规直流输电和交流电网的技术瓶颈 …

Control of a hybrid modular solid-state transformer for uninterrupted power supply under MVdc short-circuit fault

J Zhang, Y Zhang, J Zhou, J Wang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Modular multilevel converter (MMC)-based solid-state transformers (M-SSTs) show promise
in hybrid ac/dc distribution grids where there is need for a medium-voltage dc (MVdc) …

Single pole-to-ground fault location system for MMC-HVDC transmission lines based on active pulse and CEEMDAN

JY Wu, S Lan, SJ Xiao, YB Yuan - IEEE Access, 2021 - ieeexplore.ieee.org
To solve the problem of the location of the fault point of single-pole-to-ground faults in the
transmission lines of MMC-HVDC systems, this paper designs a fault location system based …

A practical DC fault ride-through method for MMC based MVDC distribution systems

Y Wang, Q Li, B Li, T Wei, Z Zhu, W Li… - … on Power Delivery, 2020 - ieeexplore.ieee.org
Modular multilevel converter (MMC) based medium voltage DC (MVDC) distribution system
has become a promising option in the future smart grid architecture due to many …

A three-phase multiplexing arm modular multilevel converter with high power density and small volume

J Lan, W Chen, X Li, Y Sun, L Shu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Modular multilevel converter (MMC) faces challenges ofcost and footprint in medium and
high voltage grid applications. By adding a three-phase switching bridge on the basis of …

Protection system of multi-terminal MMC-based HVDC grids: A survey

SHA Niaki, Z Liu, Z Chen… - … Conference on Power …, 2022 - ieeexplore.ieee.org
Fast development of High Voltage Direct Current (HVDC) technology has been remarkable
over the past decades. Multi-terminal HVDC grids based on Voltage Source Converters …

[HTML][HTML] Protection of radial MVDC electric network based on DC circuit breaker and DC fuses

P Dworakowski, JD Páez, W Grieshaber… - International Journal of …, 2023 - Elsevier
The medium voltage direct current (MVDC) electric networks are emerging in power
distribution and collection. The MVDC is an attractive solution in the applications involving …

[HTML][HTML] Detection of Faulty Energizations in High Voltage Direct Current Power Cables by Analyzing Leakage Currents

K Mahtani, R Granizo, JM Guerrero, CA Platero - Electronics, 2024 - mdpi.com
The use of multi-terminal high voltage direct current (HVDC) power transmission systems is
being adopted in many new links between different generation and consumption areas due …