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 …

Wire troubleshooting and diagnosis: Review and perspectives

F Auzanneau - Progress In Electromagnetics Research B, 2013 - jpier.org
Electrical cables of all types are subject to aggressive environments that can create defects
or accelerate aging. Many application domains require diagnosis methods and tools. Among …

Optimal Blind Focusing on Perturbation‐Inducing Targets in Sub‐Unitary Complex Media

J Sol, L Le Magoarou… - Laser & Photonics …, 2024 - Wiley Online Library
The scattering of waves in a complex medium is perturbed by polarizability changes or
displacements of embedded targets. These perturbations can serve as perfectly non …

An efficient method based on the electromagnetic time reversal to locate faults in power networks

R Razzaghi, G Lugrin, H Manesh… - … on Power Delivery, 2013 - ieeexplore.ieee.org
This paper presents a new method based on the electromagnetic time-reversal (EMTR)
theory for locating faults in power networks. The applicability of the EMTR technique to …

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 …

Locating multiple soft faults in wire networks using an alternative DORT implementation

M Kafal, A Cozza, L Pichon - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Decomposition of the time reversal operator (DORT) was recently applied to the problem of
detection and location of soft faults in wire networks and proved effectual when dealing with …

Locating faults with high resolution using single-frequency TR-MUSIC processing

M Kafal, A Cozza, L Pichon - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Time-reversal multiple signal classification (TR-MUSIC) is here applied to testing cable
networks in order to detect and locate soft faults. TR-MUSIC is shown to provide spatial …

Norm criteria in the electromagnetic time reversal technique for fault location in transmission lines

SY He, YZ Xie, ZY Wang, F Rachidi… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
This paper investigates the use of the norm criteria in the electromagnetic time reversal
(EMTR) technique to locate faults in transmission lines. The energy root criterion and …

A wavenumber domain reflectometry approach to locate and image line-like soft faults in cables

C Chen, Q Guan, Q Guan, X Jin… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Soft fault detection for cables is of great significance to secure modern power system since
the soft fault will gradually develop into a hard fault or electrical fire. The existing detection …

Using electromagnetic time reversal to locate faults in transmission lines: Definition and application of the “Mirrored Minimum Energy” property

Z Wang, A Codino, R Razzaghi… - 2017 International …, 2017 - ieeexplore.ieee.org
This paper presents an application of the Electro-magnetic Time Reversal (EMTR) in
changing media to identify the fault location along a single-conductor transmission line. It is …