Fault diagnosis for electrical systems and power networks: A review

CM Furse, M Kafal, R Razzaghi… - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
In this paper, we review the state of the art in the detection, location, and diagnosis of faults
in electrical wiring interconnection systems (EWIS) including in the electric power grid and …

Validation of fast and selective protection scheme for an LVDC distribution network

AAS Emhemed, K Fong, S Fletcher… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Low-voltage direct-current (LVDC) distribution systems potentially enable more efficient
power distribution and wider uptake of distributed renewables and energy storage. They do …

[HTML][HTML] Review of protection systems for multi-terminal high voltage direct current grids

MJ Perez-Molina, DM Larruskain, PE Lopez… - … and Sustainable Energy …, 2021 - Elsevier
Given the current evolution of Voltage Source Converters (VSC), Multi-Terminal High
Voltage Direct Current (MTDC) grids are now becoming a real possibility. Still, some …

An alternative method for locating faults in transmission line networks based on time reversal

A Codino, Z Wang, R Razzaghi… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
We present an alternative method based on the timereversal process to locate faults in
transmission line networks. The proposed procedure considers different media for the …

Assessment of the influence of losses on the performance of the electromagnetic time reversal fault location method

R Razzaghi, G Lugrin, F Rachidi… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Electromagnetic time reversal (EMTR) has been shown to be an efficient method for locating
faults in ac and dc power grids. In the available literature, the back-propagation medium has …

A full-scale experimental validation of electromagnetic time reversal applied to locate disturbances in overhead power distribution lines

Z Wang, S He, Q Li, B Liu, R Razzaghi… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
Electromagnetic time reversal (EMTR) has emerged as a promising technique to locate
disturbances in power grids, thanks to its location accuracy and robustness against …

EMTR‐based fault location for DC line in VSC‐MTDC system using high‐frequency currents

X Zhang, N Tai, Y Wang, J Liu - IET Generation, Transmission …, 2017 - Wiley Online Library
An improved electromagnetic time‐reversal (EMTR)‐based method is proposed for fault‐
location of voltage‐source converter multi‐terminal high‐voltage direct current systems …

Distribution line fault location with unknown fault impedance based on electromagnetic time reversal

J Sun, Q Yang, H Cui, J Ran… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Rapid and accurate location of power distribution line faults is essential for power system
reliability improvement. Based on the electromagnetic time reversal (EMTR), an improved …

An effective EMTR-based high-impedance fault location method for transmission lines

J An, C Zhuang, F Rachidi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This article summarizes the electromagnetic time-reversal (EMTR) technique for fault
location, and further numerically validates its effectiveness when the fault impedance is …

Time reversal applied to fault location in power networks: Pilot test results and analyses

Z Wang, R Razzaghi, M Paolone, F Rachidi - International Journal of …, 2020 - Elsevier
This paper presents the results of a pilot test performed on a real medium voltage
distribution network in Switzerland with the aim of assessing the performance of a fault …