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 …

Arc fault protections for aeronautic applications: A review identifying the effects, detection methods, current progress, limitations, future challenges, and research …

JR Riba, M Moreno-Eguilaz… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Arc faults are serious discharges, damaging insulation systems, and triggering electrical
fires. This is a transversal topic, affecting from residential to aeronautic applications. Current …

Finding faults in PV systems: Supervised and unsupervised dictionary learning with SSTDR

AS Edun, C LaFlamme, SR Kingston… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
This article explains the use of supervised and unsupervised dictionary learning approaches
on spread spectrum time domain (SSTDR) data to detect and locate disconnections in a PV …

A new measurement algorithm for TDR-based localization of large dielectric permittivity variations in long-distance cable systems

A Cataldo, E De Benedetto, A Masciullo, G Cannazza - Measurement, 2021 - Elsevier
One of the most common applications of time-domain reflectometry (TDR) is the localization
of dielectric permittivity variations (DPVs) along cable systems. However, signal attenuation …

Postprocessing for improved accuracy and resolution of spread spectrum time-domain reflectometry

NKT Jayakumar, E Benoit, S Kingston… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
Reflectometry, which is commonly used for locating faults on electrical wires, produces
sampled time domain signatures with peaks that are often missed due to this sampling …

Anomaly detection of disconnects using SSTDR and variational autoencoders

AS Edun, C LaFlamme, SR Kingston… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
This article utilizes variational autoencoder (VAE) and spread spectrum time domain
reflectometry (SSTDR) to detect, isolate, and characterize anomalous data (or faults) in a …

Measurement of capacitance using spread spectrum time domain reflectometry (SSTDR) and dictionary matching

SR Kingston, NKT Jayakumar, MU Saleh… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
In this paper, we present a method for estimating capacitances with SSTDR and a dictionary
matching algorithm. We simulate a dictionary of simulated SSTDR reflections for a range of …

Spread spectrum time domain reflectometry (SSTDR) and dictionary matching to measure capacitance for PV cells

S Kingston, NKT Jayakumar, MU Saleh… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
The health of photovoltaic (PV) cells and modules can be determined from its capacitance.
In this paper we describe a reflectometry method that can be used to determine capacitance …

A stranded Unshielded Twisted Pair modeling for online fault location using OMTDR-based diagnosis sensor

WB Hassen, M Kafal, E Cabanillas - SENSORNETS 2019-8th …, 2019 - cea.hal.science
Despite the worldwide use of stranded Unshielded Twisted Pair (UTP) cables, scientific
references dealing with accurate calculation of distributed parameters of such transmission …

Detection of Faults in a Photovoltaic System Using Spread Spectrum Time Domain Reflectometry: A Data Driven Approach

AS Edun - 2022 - search.proquest.com
This work aims at presenting data driven methods for solving the challenges of fault
detection in transmission lines and photovoltaic (PV) systems. Traditionally, faults are …