DC fault protection algorithms of MMC-HVDC grids: Fault analysis, methodologies, experimental validations, and future trends

W **ang, S Yang, GP Adam, H Zhang… - … on Power Electronics, 2021 - ieeexplore.ieee.org
To protect the converters and minimize the power transmission interruption during dc line
faults, it is necessary to detect the faults at ultra high speed for the modular multilevel …

A systematic review on DC-microgrid protection and grounding techniques: Issues, challenges and future perspective

M Mishra, B Patnaik, M Biswal, S Hasan, RC Bansal - Applied Energy, 2022 - Elsevier
This article presents an up-to-date systematic review of the status, progress, and upcoming
advancement regarding DC-microgrid. In recent years, the attention of researchers towards …

DC fault detection and location in meshed multiterminal HVDC systems based on DC reactor voltage change rate

R Li, L Xu, L Yao - IEEE Transactions on Power Delivery, 2016 - ieeexplore.ieee.org
The change rate of the dc reactor voltage with predefined protection voltage thresholds is
proposed to provide fast and accurate dc fault detection in a meshed multiterminal HVDC …

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 …

Protection techniques for DC microgrid-A review

A Chandra, GK Singh, V Pant - Electric Power Systems Research, 2020 - Elsevier
The proliferation of DC microgrid is a commendable stride for the future power system to
match the load requirement precisely with the distributed generation. The potential benefits …

[HTML][HTML] Control and protection of MMC-based HVDC systems: A review

RH Chandio, FA Chachar, JB Soomro, JA Ansari… - Energy Reports, 2023 - Elsevier
The voltage source converter (VSC) based HVDC (high voltage direct current system) offers
the possibility to integrate other renewable energy sources (RES) into the electrical grid, and …

Single-ended differential protection in MTDC networks using optical sensors

D Tzelepis, A Dyśko, G Fusiek, J Nelson… - … on Power Delivery, 2016 - ieeexplore.ieee.org
This paper presents a method for rapid detection of faults on voltage source converter
multiterminal HVdc transmission networks using multipoint optical current sensing. The …

Fault current control and protection in a standalone DC microgrid using adaptive droop and current derivative

S Augustine, MJ Reno, SM Brahma… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
This article presents a novel fault detection, characterization, and fault current control
algorithm for a standalone solar-photovoltaic (PV) based dc microgrids. The protection …

Voltage and current measuring technologies for high voltage direct current supergrids: A technology review identifying the options for protection, fault location and …

D Tzelepis, V Psaras, E Tsotsopoulou… - IEEE …, 2020 - ieeexplore.ieee.org
After the occurrence of a DC-side feeder faults on HVDC transmission systems, protection
and fault detection systems are anticipated to minimize their onerous effects, by initiating …

Electrical collection systems for offshore wind farms: A review

P Lakshmanan, R Sun, J Liang - CSEE Journal of Power and …, 2021 - ieeexplore.ieee.org
A review of the electrical collection systems in offshore wind farms (OWFs) is presented in
this paper. The review is based on a categorization of offshore wind power electrical …