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 …

Multi-terminal HVDC is an important new technology for bulk power transfer from large
sources of remote renewables to large load centers. Recently MTDC grids have become …

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 comprehensive novel multi-terminal HVDC protection scheme based
on artificial neural network (ANN) and high frequency components detected from fault …

Line-commutated converter-based-high-voltage direct-current (LCC-HVDC) transmission
technology has been developing very rapidly. However, the sensitivity and reliability of …

Based on the boundary characteristic of a dc transmission line, the response of transient
harmonic current in the line-commutated converter HVDC transmission system is analyzed …

Flexible DC grid puts forward high-speed dynamic, and high-reliability requirements for DC
transmission line protection. How to identify DC line faults ultra-fast and reliably is one of the …

A novel nonunit transient-based protection scheme for bipolar high-voltage direct current
(HVDC) lines is proposed. The protection scheme is composed of a starting unit, a boundary …

High-voltage direct-current (HVDC) transmission-line protection is becoming increasingly
desirable with the expanding worldwide popularity of HVDC technologies in recent years …

Traditional high‐voltage DC (HVDC) current differential protection has problems on
identifying fault current and has long delay. In this study, a novel current differential …