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 …

After the occurrence of a DC-side feeder faults on HVDC transmission systems, protection
and fault detection systems are anticipated to minimize their onerous effects, by initiating …

For modular multilevel converter (MMC) based DC grids, current-limiting reactors (CLRs) are
mainly employed to suppress the fault current and provide boundary effects to detect internal …

Multi-terminal HVDC grids facilitate the integration of various renewable resources from
distant locations; in addition, they enhance the reliability and stability of the grid. Protection …

One of the major challenges in half-bridge modular multilevel converter-based high-voltage
dc (MMC-HVDC) grids is the rapid detection and isolation of short-circuit faults before …

DC short-circuit current calculation is necessary to design and protect modular multilevel
converter-based (MMC-based) multiterminal dc (MTDC) grids. In this article, a general and …

Fault detection is one of the most important research topics till today in the field of VSC-
HVDC grids protection. In this subject, fast and reliable identification of faults is the most …

In the hybrid modular multilevel converter (MMC) based high voltage direct current (HVDC)
systems, the fault current can be actively suppressed by the converter itself, which endows a …

Accurately locating the fault distance helps in the rapid restoration of the isolated line back
into the system. This article proposes a novel time-domain-based algorithm to determine …

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 …