Multisegmented Intelligent Solution for MT-HVDC Grid Protection

MZ Yousaf, S Mirsaeidi, S Khalid, A Raza, C Zhichu… - Electronics, 2023 - mdpi.com
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 …

Deep learning-based robust dc fault protection scheme for meshed HVdc grids

MZ Yousaf, H Liu, A Raza… - CSEE Journal of Power …, 2022 - ieeexplore.ieee.org
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 protection strategy for DC transmission lines of MMC-based MT-HVDC grid

S Wang, L Zhou, T Wang, T Chen… - Chinese Journal of …, 2021 - ieeexplore.ieee.org
Multi-terminal high voltage DC (MT-HVDC) grid has broad application prospects in
connecting different energy sources, asynchronous interconnection of power grids, remote …

A support vector machine learning-based protection technique for MT-HVDC systems

R Muzzammel, A Raza - Energies, 2020 - mdpi.com
High voltage direct current (HVDC) transmission systems are suitable for power transfer to
meet the increasing demands of bulk energy and encourage interconnected power systems …

[HTML][HTML] A non-unit transmission line protection scheme for MMC-HVDC grids based on a novel distance criterion

X Yu, J Gu, X Zhang, J Mao, L Xiao - … Journal of Electrical Power & Energy …, 2023 - Elsevier
Ultra-fast, selective, and reliable protection is significant for MMC-HVDC grids. The methods
utilizing the characteristics of fault current limiting reactor (FCLR) are unsatisfactory to detect …

Non-unit ultra-high-speed DC line protection method for HVDC grids using first peak time of voltage

C Zhang, G Song, X Dong - IEEE Transactions on Power …, 2020 - ieeexplore.ieee.org
The high-speed and selective dc line protection method is required for the safe operation of
HVDC grids. In this paper, the expressions of the line-mode fault component voltage at the …

A robust unified data-driven protection scheme for hybrid AC/DC transmission lines

A Mehdi, A Hussain, JS Song, CH Kim - Electric Power Systems Research, 2024 - Elsevier
To meet rising energy demands, reduce carbon emissions, and address climate change, the
importance of hybrid AC/DC transmission has increased. The effective utilization of high …

ANN‐based robust DC fault protection algorithm for MMC high‐voltage direct current grids

W Xiang, S Yang, J Wen - IET Renewable Power Generation, 2020 - Wiley Online Library
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 …

IoT technology-based protection scheme for MT-HVDC transmission grids with restoration algorithm using support vector machine

AA Eladl, MA Saeed, BE Sedhom, JM Guerrero - IEEE Access, 2021 - ieeexplore.ieee.org
This paper proposes a protection scheme for multi-terminal high voltage direct current (MT-
HVDC) transmission grids. The proposed scheme is based on three protection levels; di/dt …

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 …