Primary and backup fault detection techniques for multi‐terminal HVdc systems: a review

M Zain Yousaf, H Liu, A Raza… - IET Generation …, 2020 - Wiley Online Library
Fault detection and location estimation in a multi‐terminal high voltage direct current (MTdc)
transmission system based on voltage source converter (VSC) technology plays a vital role …

Systematic approach to HVDC circuit breaker sizing

M Abedrabbo, W Leterme… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
High-voltage direct current (HVDC) grids can be protected by HVDC circuit breakers (DCCB)
to selectively clear DC side faults and assure continuous operation of the healthy parts in the …

A protection scheme for multi-terminal VSC-HVDC transmission systems

A Raza, A Akhtar, M Jamil, G Abbas, SO Gilani… - IEEE …, 2017 - ieeexplore.ieee.org
High-voltage direct-current (HVDC) power transmission is becoming increasingly important
due to steadily rising need for bulk power delivery and interconnected power transmission …

MT–HVdc systems fault classification and location methods based on traveling and non-traveling waves—A comprehensive review

R Muzzammel, A Raza, MR Hussain, G Abbas… - Applied sciences, 2019 - mdpi.com
Estimation of fault classification and location in a multi-terminal high voltage direct current
(MT–HVdc) transmission system is a challenging problem and is considered to be a …

[HTML][HTML] A novel TQWT based protection and coordination scheme in multiterminal VSCHVDC systems

JS Farkhani, PJ Randewijk, T Roose, K Ma… - Electric Power Systems …, 2025 - Elsevier
Although the conventional protection system can provide sufficient protection for a point-to-
point high voltage direct current (HVDC) system, fault detection and protection coordination …

A Fast and Setting-less Breaker Failure Backup Protection Scheme for Multi-terminal HVDC Grids

M Radwan, SP Azad - IEEE Transactions on Power Delivery, 2024 - ieeexplore.ieee.org
Breaker failure backup protection schemes are essential for the reliable operation of high
voltage direct current (HVDC) grids and to prevent damages to power system equipment …

Design of a DC fault current reduction control for half-bridge modular multi-level converters

F ZerihunDejene, M Abedrabbo… - 2018 20th European …, 2018 - ieeexplore.ieee.org
HVDC DC grids composed of half-bridge modular multi-level converters (HB MMC) can be
protected against DC faults using DC circuit breakers (DCCBs). However, the rapid increase …

Communication requirements for a hybrid VSC based HVDC/AC transmission networks state estimation

M Ayiad, E Maggioli, H Leite, H Martins - Energies, 2021 - mdpi.com
The communication infrastructure of the modern Supervisory, Control and Data Acquisition
(SCADA) system continues to enlarge, as hybrid High Voltage Direct Current …

[PDF][PDF] ROCOV scheme for Fault Detection and Location in HVDC sytems

J Díaz, O Abarrategi, DM Larruskain… - … Energy and Power …, 2019 - dsp.tecnalia.com
A reliable DC fault protection system is essential for the development of HVDC grids.
Therefore, this paper deals with the voltage derivative ROCOV scheme to locate and detect …

Intelligent Fault Localization for Meshed HVDC Transmission Systems

J Inwumoh, C Baguley… - 2020 Australasian …, 2020 - ieeexplore.ieee.org
Half-bridge Modular Multilevel Converters (HB-MMCs) enable the transmission of
renewable energy from remote places to load centres with high levels of efficiency. Further …