HVDC circuit breakers are of increasing importance, as multi-terminal high voltage DC
(HVDC) transmission becomes a commercial reality. Multiple HVDC breaker technologies …

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 …

Accurate fault location for underground cables in MMC-HVDC grids reduces the time finding
faults as well as the system operational costs. For MMC-HVDC grids, the data window …

Given the current evolution of Voltage Source Converters (VSC), Multi-Terminal High
Voltage Direct Current (MTDC) grids are now becoming a real possibility. Still, some …

Meshed offshore grids (MOGs) present a viable option for a reliable bulk power transmission
topology. The station-level control of MOGs requires faster dynamics along with multiple …

The fast fault clearance in medium-voltage direct current (MVdc) grids requires the dc circuit
breakers (DCCBs) with high breaking capability and low cost. The traditional hybrid DCCB …

A low-cost mechanical circuit breaker (MCB) is an important solution in the field of dc
breaking. However, the zero-crossing points in the breaking process of the existing MCBs …

The DC transmission line protection technology is crucial for the development of multi-
terminal Voltage Source Converter (VSC)-based HVDC systems. This article proposes a …

MVDC systems have attracted a lot attention for the integration of renewable energy and
electrification of transport due to their superior system operational performance and high …

HVDC transmission systems using voltage source converters (VSC-HVDC) have been
identified as an attractive solution for bulk power delivery over long distance. However if DC …