A review on partial discharge diagnosis in cables: Theory, techniques, and trends

S Govindarajan, A Morales, JA Ardila-Rey… - Measurement, 2023 - Elsevier
Power cables, the most critical component of the power system, must be extremely reliable
in order to avoid revenue losses due to premature failure. The dielectric properties of cable …

Investigating the progression of insulation degradation in power cable based on partial discharge measurements

W Hassan, M Shafiq, GA Hussain, M Choudhary… - Electric Power Systems …, 2023 - Elsevier
Assessments of aging and insulation degradation in power components are important to
observe and track their condition during operation. Partial discharge (PD) diagnostics is an …

Denoising of heavily contaminated partial discharge signals in high-voltage cables using maximal overlap discrete wavelet transform

MA Shams, HI Anis, M El-Shahat - Energies, 2021 - mdpi.com
Online detection of partial discharges (PD) is imperative for condition monitoring of high
voltage equipment as well as power cables. However, heavily contaminated sites often …

[HTML][HTML] Diagnostics analysis of partial discharge events of the power cables at various voltage levels using ram** behavior analysis method

S Mishra, PP Singh, I Kiitam, M Shafiq, I Palu… - Electric Power Systems …, 2024 - Elsevier
Partial discharge events can occur in high-voltage cables. It can be caused by defects in the
cable insulation, contamination, or a combination of both. Partial discharge in cables can …

An optical fiber sensing method for partial discharge in the HVDC cable system

Z Liu, Y Wang, X Chen, X Meng, X Liu, J Yao - International Journal of …, 2021 - Elsevier
To improve the safety and efficiency performance of partial discharge detection in a high-
voltage direct current (HVDC) cable system, an optical fiber ultrasonic detection system for …

Research on optical fiber sensor localization based on the partial discharge ultrasonic characteristics in long-distance XLPE cables

Z Liu, X Liu, Z Zhang, W Zhang, J Yao - IEEE access, 2020 - ieeexplore.ieee.org
To improve the safety and antielectromagnetic interference performance of partial discharge
detection in high-voltage DC cables, partial discharge of cables is used as a criterion for …

Condition monitoring of 154 kV HTS cable systems via temporal sliding LSTM networks

GS Lee, SS Bang, HA Mantooth, YJ Shin - IEEE Access, 2020 - ieeexplore.ieee.org
High-temperature superconducting (HTS) cables are expected to be installed in cable
tunnels that are already constructed in urban districts. Therefore, the installation of normal …

A high‐efficiency portable system for insulation condition assessment of wind farm inter‐array cables with double‐sided partial discharge detection and localisation

Y Yan, Y Zhao, K Zhao, R Trinchero… - IET generation …, 2023 - Wiley Online Library
Partial discharge (PD) diagnosis is a crucial tool to assess the insulation condition of wind
farm cables. Among PD diagnosis techniques, PD localisation is promising as it can provide …

Failure prevention and malfunction localization in underground medium voltage cables

I Aizenberg, R Belardi, M Bindi, F Grasso, S Manetti… - Energies, 2020 - mdpi.com
A smart monitoring system capable of detecting and classifying the health conditions of MV
(Medium Voltage) underground cables is presented in this work. Using the analysis …

Anomaly Detection of Underground Transmission-Line through Multiscale Mask DCNN and Image Strengthening

MG Kim, S Jeong, ST Kim, KY Oh - Mathematics, 2023 - mdpi.com
This study proposes an integrated framework to automatically detect anomalies and faults in
underground transmission-line connectors (UTLCs) with thermal images because anomaly …