In this paper, a solid-state circuit breaker (SSCB) suitable for high-voltage DC systems is
presented. A single gate driver is used to drive multiple series-connected power …

Nowadays, traditional DC circuit breakers (DCCBs) are always expensive and lack current-
limiting capabilities. Hence, this paper proposes a current limiting and low-cost hybrid DC …

The series-type hybrid circuit breaker (S-HCB) is an effective solution for ultrafast dc fault
protection. However, the introduction of multiple energy storage (ES) capacitors and fully …

The use of a DC circuit breaker to open and isolate DC faults in a flexible DC grid is one of
the simplest and most reliable methods for handling DC faults. However, current limiting …

Global electricity generation by renewable energy sources and the electrification of the
transportation system are gaining more importance to mitigate climate change. The dc …

Multiport hybrid dc circuit breakers (M-HCBs) have been recognized as suitable devices for
protecting dc grids. Most M-HCB topologies include load current switch (LCS), leads to …

This letter presents a new low-voltage direct-current fault current bypass-based solid-state
circuit breaker (SSCB) using silicon-carbide mosfet s. The proposed SSCB provides the …

We propose a new multi-line hybrid dc circuit breaker (DCCB) for high-voltage dc (HVDC)
grids. The proposed hybrid DCCB includes mechanical switches, a semiconductor breaker …

In conventional medium-voltage solid-state circuit breakers (SSCBs), series-connected
semiconductor switches are used with metal oxide varistors (MOVs) in parallel with each of …

With the rapid development of DC transmission technology, DC circuit breakers, the key
equipment for DC fault handling, have become a research hotspot of scholars. This paper …