Modeling, control, and protection of modular multilevel converter-based multi-terminal HVDC systems: A review

L Zhang, Y Zou, J Yu, J Qin, V Vittal… - CSEE Journal of …, 2017 - ieeexplore.ieee.org
Multi-terminal direct current (MTDC) grids provide the possibility of meshed interconnections
between regional power systems and various renewable energy resources to boost supply …

A comprehensive review of DC fault protection methods in HVDC transmission systems

M Muniappan - Protection and Control of Modern Power …, 2021 - ieeexplore.ieee.org
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 …

Fault detection and interruption in an earthed HVDC grid using ROCOV and hybrid DC breakers

J Sneath, AD Rajapakse - IEEE Transactions on Power …, 2014 - ieeexplore.ieee.org
Different HVDC grid types and the respective protection options are discussed. An earthed
bipole HVDC grid was modeled in PSCAD, and using simulation results, the necessity of …

A traveling-wave-based methodology for wide-area fault location in multiterminal DC systems

S Azizi, M Sanaye-Pasand, M Abedini… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
While in many applications, multiterminal dc (MTDC) systems are potentially appropriate
substitutes for their ac counterparts, their protection problems still require more attention …

DC microgrid protection issues and schemes: A critical review

C Srivastava, M Tripathy - Renewable and Sustainable Energy Reviews, 2021 - Elsevier
The proliferation of renewable energy resources to the next level optimizes microgrid
utilization to manage the disturbances effectively. A direct current microgrid achieves …

Fault detection and location method for mesh-type DC microgrid using pearson correlation coefficient

L Kong, H Nian - IEEE Transactions on Power Delivery, 2020 - ieeexplore.ieee.org
Fault detection and location method are two significant techniques to recognize and clear
the fault timely. This paper proposes a novel fault detection and location method for mesh …

Single-ended traveling wave fault location method in DC transmission line based on wave front information

C Zhang, G Song, T Wang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The result of single-ended traveling wave fault location method based on wavelet transform
will be affected by false wavelet transform modulus maxima (WTMM) points. In this paper …

Ultra-high-speed traveling-wave-based protection scheme for medium-voltage DC microgrids

KA Saleh, A Hooshyar… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Fast detection of dc faults in medium-voltage dc (MVDC) microgrids poses a challenge as
such faults can cause severe damage to voltage-sourced converters within few milliseconds …

New ANN method for multi-terminal HVDC protection relaying

Q Yang, S Le Blond, R Aggarwal, Y Wang… - Electric Power Systems …, 2017 - Elsevier
This paper proposes a comprehensive novel multi-terminal HVDC protection scheme based
on artificial neural network (ANN) and high frequency components detected from fault …

MMC based MTDC grids: A detailed review on issues and challenges for operation, control and protection schemes

JA Ansari, C Liu, SA Khan - IEEE Access, 2020 - ieeexplore.ieee.org
For decades high voltage alternating current (HVAC) was considered as most economical
solution to transmit and deliver electric power. With the recent developments in power …