To protect the converters and minimize the power transmission interruption during dc line
faults, it is necessary to detect the faults at ultra high speed for the modular multilevel …

Multi-terminal direct current (MTDC) grids provide the possibility of meshed interconnections
between regional power systems and various renewable energy resources to boost supply …

As Europe integrates more renewable energy resources, notably offshore wind power, into
its super meshed grid, the demand for reliable long-distance High Voltage Direct Current …

Fast and reliable DC fault detection is one of the main challenges for modular multilevel
converter (MMC) based DC grid with DC circuit breakers (DCCBs). This paper extracts the …

This paper proposes a generic pole-to-pole short-circuit fault current calculation method for
dc grids. The calculation procedure begins from the simplified RLC equivalent model of a …

High voltage direct current (HVDC) transmission is an economical option for transmitting a
large amount of power over long distances. Initially, HVDC was developed using thyristor …

This paper proposes a fast dc short-circuit fault detection method for HVdc grids, which relies
on the voltage across the dc fault-current-limiting reactor. In the proposed approach, primary …

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

The proliferation of renewable energy resources to the next level optimizes microgrid
utilization to manage the disturbances effectively. A direct current microgrid achieves …

Fault detection and location method are two significant techniques to recognize and clear
the fault timely. This paper proposes a novel fault detection and location method for mesh …