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 …

Industrial applications of cable diagnostics and monitoring cables via time–frequency domain reflectometry

HM Lee, GS Lee, GY Kwon, SS Bang… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
The demand for cable diagnostics and monitoring techniques has increased significantly in
recent decades. Various diagnostic tests such as partial discharge, dielectric loss, and …

Quench detection and protection for high-temperature superconductor accelerator magnets

M Marchevsky - Instruments, 2021 - mdpi.com
High-temperature superconductors (HTS) are being increasingly used for magnet
applications. One of the known challenges of practical conductors made with high …

Defect detection in pipelines via guided wave-based time–frequency-domain reflectometry

SS Bang, YH Lee, YJ Shin - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In order to improve the performance of the conventional guided wave testing (GWT) with a
low sensitivity on damage in pipelines, a new GWT based on time-frequency-domain …

Classification of faults in multicore cable via time–frequency domain reflectometry

SS Bang, YJ Shin - IEEE Transactions on Industrial Electronics, 2019 - ieeexplore.ieee.org
Owing to the increasing complexity of electrical systems, diagnostic techniques of cables
used for connecting electrical elements are essential for system maintenance in order to …

[PDF][PDF] 基于正交匹配-伪魏格纳分布的电缆缺陷定位

操雅婷, 周凯, 孟鹏飞, 金宇, 王昱皓 - 电工技术学报, 2023 - dgjsxb.ces-transaction.com
为验证OMP-PWVD 算法在电力电缆缺陷定位中的测试效果, 在实验室搭建了40 m 10 kV XLPE
单相电力电缆测试平台进行验证. 该40 m 电缆在距测试端10 m, 30 m 处各存在一中间接头 …

[HTML][HTML] Advanced fault location scheme for superconducting cables based on deep learning algorithms

E Tsotsopoulou, X Karagiannis, T Papadopoulos… - International Journal of …, 2023 - Elsevier
This paper addresses the challenge of fault localization in power grids which incorporate
Superconducting Cables (SCs) and presence of inverter-connected generation, by …

Location attempt of a degraded portion in a long polymer-insulated cable

Y Ohki, N Hirai - IEEE Transactions on Dielectrics and Electrical …, 2018 - ieeexplore.ieee.org
The ability of frequency domain reflectometry (FDR) for locating a portion in a cable longer
than 1.0 km, where either degradation or abnormality occurred in its insulation, was …

基于时频域反射法的高温超导电缆故障定位研究

王瑶瑶, 姚周飞, 谢伟, 吴建东, 韩云武… - 中国电机工程 …, 2021 - epjournal.csee.org.cn
针对我国超导电缆公里级示范工程的运维需求, 采用基于伪Wigner-Ville 分布的时频域反射法,
测量不同温度和不同类型模拟缺陷下超导电缆的时频信号变化, 分析不同温度下时频分析在超导 …

Detection of series faults in high-temperature superconducting DC power cables using machine learning

JH Choi, C Park, P Cheetham, CH Kim… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
A novel method to detect series faults in multi-strand high-temperature superconducting
(HTS) power cables, based on monitoring the transmission characteristics as an indirect way …