Multi-terminal HVDC grids facilitate the integration of various renewable resources from
distant locations; in addition, they enhance the reliability and stability of the grid. Protection …

A new DC fault current limiter (FCL)-based circuit breaker (CB) for DC microgrid (MG)
clusters is proposed in this paper. The analytical expressions of the DC fault current of a …

Traveling wave protection for the voltage source converter-based high-voltage direct current
(VSC-HVDC) system, relying on single-ended information, has a limited ability to distinguish …

To improve the consumption of renewable energy and to meet complex load demands. A
model of a multi-terminal flexible DC distribution network with multiple overhead branch …

For the modular multilevel converter (MMC) with a small quantity of submodules, neither
nearest level modulation (NLM) nor carrier phase-shifted pulse width modulation (CPS …

Aiming at the problems of high peak value fault current, fast rising speed, and being unable
to ensure the reliability of the power supply in the non-fault zone in a multi-terminal DC …

To meet rising energy demands, reduce carbon emissions, and address climate change, the
importance of hybrid AC/DC transmission has increased. The effective utilization of high …

The protection of high voltage direct current (HVDC) transmission line is the key to
development of the HVDC transmission technology. To deal with the problem that the …

The submodule (SM) faults and DC faults are the key issues to the security and reliability of
modular multilevel converters (MMCs) in high-voltage applications. In this paper, a novel …

直流线路保护是多端柔性直流输电技术发展的关键, 直流限流电抗器提供的边界条件为故障保护
算法的设计提供便利. 文中将限流电抗器的压降特性和相邻线路的分流特性相结合 …