Bayesian-optimized LSTM-DWT approach for reliable fault detection in MMC-based HVDC systems

MZ Yousaf, AR Singh, S Khalid, M Bajaj, BH Kumar… - Scientific Reports, 2024 - nature.com
As Europe integrates more renewable energy resources, notably offshore wind power, into
its super meshed grid, the demand for reliable long-distance High Voltage Direct Current …

[HTML][HTML] A comprehensive review of potential protection methods for VSC multi-terminal HVDC systems

JS Farkhani, Ö Çelik, K Ma, CL Bak, Z Chen - Renewable and Sustainable …, 2024 - Elsevier
High voltage direct current (HVDC) transmission systems represent a significant
development for future power systems due to presenting promising solutions for long …

Enhancing resilience of DC microgrids with model predictive control based hybrid energy storage system

F Ni, Z Zheng, Q Xie, X Xiao, Y Zong… - International Journal of …, 2021 - Elsevier
Due to the renewable energy resources fluctuations, load changes, failures and unplanned
disconnection from the utility grid, DC microgrids (DCMGs) may at various risks of different …

A novel time-domain method for fault detection and classification in VSC-HVDC transmission lines

A Imani, Z Moravej, M Pazoki - International Journal of Electrical Power & …, 2022 - Elsevier
The short circuit fault current is one of the worst contingencies in voltage source converter
(VSC)-based high voltage direct current (HVDC) system. Therefore, having a fast, robust …

High speed protection of medium voltage DC distribution system using modified mathematical morphology

MA Shah, SBA Bukhari, K Imran… - IET Renewable …, 2022 - Wiley Online Library
One of the challenging issues in the realization of medium‐voltage DC (MVDC) distribution
system is high‐speed protection scheme design against quickly rising short circuit fault‐DC …

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 …

SCR-based bidirectional circuit breaker for DC system protection with soft reclosing capability

M Marwaha, K Satpathi, MHM Sathik… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The emergence of power electronics has lead to a paradigm shift toward dc grids, which are
widely recognized to provide better performance and efficiency. However, fault isolation is …

[HTML][HTML] Review on optimal power flow in a hybrid AC/DC distribution network

M Altorok, A Ukil, NKC Nair, R Rayudu - Electric Power Systems Research, 2024 - Elsevier
With the increasing of DC loads in the distribution networks and calls for carbon emission
reduction, the hybrid AC/DC distribution network (HDN) is a profound solution to increase …

Dual model predictive controlled hybrid energy storage system for naval DC microgrids

Z Zheng, X Chen, W Hu, Y Wang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Hybrid energy storage system (HESS) is an effective measure to improve the electrical
performance of naval dc microgrids supplying pulsed power loads (PPLs). Coordination …

Adaptive solid-state circuit breaker without varistors in VSC-interfaced DC system

D Li, A Ukil - IEEE Transactions on Industrial Electronics, 2021 - ieeexplore.ieee.org
The rapid discharge of the dc-link capacitors during the short-circuit fault would cause the
transient current with fast propagation speed in the voltage-source-converter-based dc …