Hybrid dc circuit breakers (HCBs) are recognized as suitable devices for protecting high-
voltage direct-current (HVDC) systems, along with other dc circuit breakers (DCCB) …

The protection and current flow regulation of high-voltage direct-current (HVDC) grids
requires the deployment of additional semiconductor-based equipment including dc circuit …

The inclusion of a large number of controllable semiconductor devices in conventional
hybrid dc circuit breakers (HCBs) may significantly increase the cost of an HVdc grid …

Direct current (dc) power system protection presents a major challenge due to its unique
characteristics, namely the absence of natural zero current crossing points. Thanks to their …

DC circuit breakers (DCCBs) are the key equipment to rapidly interrupt the fault current in
high-voltage DC power grids and ensure the safe operation of the system. However, most …

Hybrid high voltage direct current circuit breakers (DCCBs) are capable of interrupting fault
current within a few milliseconds, but this technology has high capital cost, especially in a …

High voltage direct current (HVDC) systems are efficient solutions for the integration of large-
scale renewable energy sources with the main power grids. The rapid development of the …

We propose a bridge-type hybrid high-voltage direct-current (HVDC) circuit breaker (CB).
The proposed hybrid HVDC CB consists of a single high-voltage solid-state circuit breaker …

High voltage direct current (HVDC) systems are now well integrated into AC systems in
many jurisdictions. The integration of renewable energy sources (RESs) is a major focus …

Many High-Voltage Direct-Current (HVDC) circuit-breakers have been proposed for fault
management in different HVDC applications eg Multi-Terminal HVDC (MTDC) grids …