Fast and reliable detection of faults is a significant technical challenge in transient-based
protection for a modular multi-level converter (MMC) based high voltage direct current …

Fast and reliable protection is a significant technical challenge in the modular multilevel
converter (MMC)‐based DC grids. The existing fault detection methods suffer from the …

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 fault detection and classification scheme for multi-terminal high
voltage direct current (MT-HVdc) lines by integrating discrete wavelet transform (DWT) multi …

Fault detection continues to be a relevant and ongoing topic in multiterminal High Voltage
Direct Current (MT-HVDC) grid protection. In MT-HVDC grids, however, high DC-fault …

Multi-terminal flexible HVDC grids are required due to the high penetration of renewable
energy. However, they are vulnerable to dc faults. To ensure their high reliability and …

This paper reviews the state of the art of DC fault discrimination and detection methods of
HVDC grids, and summarises the underlying principles and the characteristics of each …

In order to overcome the drawbacks of the conventional protection methods in high‐voltage
direct current transmission lines, a deep learning approach is proposed that directly learn …

The multi-terminal HVDC system based on the modular multilevel converter (MMC-MTDC) is
a promising technique for flexible power transmissions to multiple regions. As such a system …

To detect the dc faults for the modular multilevel converter (MMC)-based dc grids using
overhead line transmission, many protection methods in phase-domain have been …