Multiport current injection hybrid DC circuit breaker with simple bridge arm circuit

J Zhu, Q Zeng, X Guo, H Jia, B Cui… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
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 …

Multiport hybrid DC circuit breaker with reduced fault isolation time and soft reclosing capability

S Zhang, G Zou, X Wei, C Zhang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The hybrid dc circuit breaker is one of the most promising dc circuit breakers (DCCBs).
However, its cost is relatively high, and the completion of its fault isolation is significantly …

Multiport current-limiting hybrid DC circuit breaker for MTdc grids

S Zhang, G Zou, X Wei, C Zhou… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The coordination configuration of current-limiting inductors (CLIs) and hybrid dc circuit
breakers (HCBs) is currently the most commonly used fault handling method to ensure fault …

A high-performance and economical multiport hybrid direct current circuit breaker

J He, Y Luo, M Li, Y Zhang, Y Xu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Hybrid dc circuit breaker (HCB) is an effective device for interrupting dc fault currents in dc
grids. Conventional two-port HCB requires too many insulated gate bipolar transistors …

An Integrated Multi-Port Circuit Breaker With Current Flow Controlling Capability for Meshed Multi-Terminal HVDC Grids

A Sajjadi, G Kadkhodaei, M Hamzeh… - … on Power Electronics, 2024 - ieeexplore.ieee.org
The operation of HVDC grids faces two critical challenges:(i) fast interruption of DC-side fault
currents and (ii) power flow management to prevent DC lines from overloading in some …

A multi-port current-limiting hybrid DC circuit breaker

J Xu, B Song, Y Lü, C Zhao, G Li… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Recently the hybrid multi-port DC circuit breaker (MP-DCCB) is becoming popular in
protecting HVDC grids, thanks to their reduction of power electronics devices. In this paper …

Combined hybrid DC circuit breaker capable of controlling current flow

S Zhang, G Zou, X Wei, C Zhang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Two key challenges in meshed multi-terminal dc (MTdc) grids are line power flow
management and fault current interruption, which can be solved by current flow controllers …

Multiport hybrid DC circuit breaker with current flow control for MTDC grids

C Zhang, G Zou, S Zhang, C Xu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The multiterminal dc (MTDC) grid plays an important role in large-scale power transmission
and renewable energy integration owing to its excellent performance. However, there are …

[HTML][HTML] A hybrid multi-port HVDC circuit breaker that improves interruption and reset time through shared energy dissipation and fault current regeneration

Q Arooj, IA Taj - Results in Engineering, 2024 - Elsevier
This paper proposes a Hybrid Multi-Port DC Circuit Breaker (HMPDCCB) design that
addresses the limitations of existing hybrid DC circuit breakers (HDCCBs), such as high …

Bidirectional hybrid HVDC CB with a single HV valve

D Jovcic, M Zaja, MH Hedayati - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
This paper examines two new bidirectional hybrid dc circuit breaker (CB) topologies for
application in meshed dc grids. The goal is to retain performance of hybrid dc CB with …