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

W Xiang, 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 …

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 …

Wavelet-multi resolution analysis based ANN architecture for fault detection and localization in DC microgrids

D Jayamaha, NWA Lidula, AD Rajapakse - IEEE Access, 2019 - ieeexplore.ieee.org
DC microgrids present an effective power system solution for increased integration of
renewable sources while providing clear benefits, such as high efficiency and simpler …

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 …

Convolutional neural network based on fast Fourier transform and gramian angle field for fault identification of HVDC transmission line

C Ding, Z Wang, Q Ding, Z Yuan - Sustainable Energy, Grids and Networks, 2022 - Elsevier
Flexible DC grid puts forward high-speed dynamic, and high-reliability requirements for DC
transmission line protection. How to identify DC line faults ultra-fast and reliably is one of the …

A review on protection of DC microgrids

L Zhang, N Tai, W Huang, J Liu… - Journal of Modern Power …, 2018 - ieeexplore.ieee.org
The DC microgrid has become a typical distribution network due to its excellent
performance. However, a well-designed protection scheme still remains a challenge for DC …

Battery anti-aging control for a plug-in hybrid electric vehicle with a hierarchical optimization energy management strategy

Y Bai, H He, J Li, S Li, Y Wang, Q Yang - Journal of Cleaner Production, 2019 - Elsevier
This paper proposes a hierarchical optimization energy management strategy to suppress
the battery aging in plug-in hybrid electric vehicles. In the first-level, a variable-threshold …

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 …

[HTML][HTML] A novel dc fault protection scheme based on intelligent network for meshed dc grids

MZ Yousaf, S Khalid, MF Tahir, A Tzes… - International Journal of …, 2023 - Elsevier
This paper proposes a fault detection and classification scheme for multi-terminal high
voltage direct current (MT-HVdc) lines by integrating discrete wavelet transform (DWT) multi …

An improved vehicle to the grid method with battery longevity management in a microgrid application

Q Yang, J Li, W Cao, S Li, J Lin, D Huo, H He - Energy, 2020 - Elsevier
This paper proposed an improved vehicle-to-grid (V2G) scheduling approach for the
frequency control with the advantage of protecting the batteries hence saving the battery …