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 …

Application of pulse sequence partial discharge based convolutional neural network in pattern recognition for underground cable joints

CK Chang, HH Chang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this study, a pulse sequence analysis (PSA) method is presented, which does not
measure the voltage signal for the defect-type recognition of power cable joints based on …

[HTML][HTML] Power Grid Renovation: A Comprehensive Review of Technical Challenges and Innovations for Medium Voltage Cable Replacement

A Rafati, H Mirshekali, HR Shaker, N Bayati - Smart Cities, 2024 - mdpi.com
Highlights What are the main findings? Transitioning from offline detection approaches to
condition-monitoring strategies is vital. Permanent cable monitoring enables utilities to …

A GIS partial discharge defect identification method based on YOLOv5

Y Lu, Z Qiu, C Liao, Z Zhou, T Li, Z Wu - Applied Sciences, 2022 - mdpi.com
The correct identification of partial discharge types is of great significance to the stable
operation of GIS. In order to improve the recognition accuracy and result of partial discharge …

[HTML][HTML] Measurement of partial discharge echo and extraction of decay attributes

M Florkowski - Measurement, 2024 - Elsevier
In this article, an original measurement methodology is presented for insight into the partial
discharge (PD) mechanism− being one of the key indicators of high-voltage insulation …

Trends in Diagnostics and Monitoring of High-Voltage Insulation

B Biswas, BX Du, M Florkowski… - IEEE Electrical …, 2024 - ieeexplore.ieee.org
This paper is a joint contribution from members of the IEEE DEIS Technical Committee for
Diagnostics that highlights selected trends, challenges, and techniques in diagnostics and …

Deep Learning and Long-Duration PRPD Analysis to Uncover Weak Partial Discharge Signals for Defect Identification

CH Chen, CJ Chou - Applied Sciences, 2023 - mdpi.com
This study focuses on improving the defect recognition accuracy under weak partial
discharges (PDs) in epoxy resin through phase-resolved partial discharge (PRPD) analysis …

Research on the acoustic emission characteristics and instability correlation effect of the dynamic response of waste dump slopes

S Liu, H Zhao, M Wang - Scientific Reports, 2025 - nature.com
Due to the fluidity of the loose medium inside the waste dump slope, the traditional
monitoring system cannot fully reflect the misalignment and slip between particles inside the …

Framework for decision-making in preventive maintenance: Electric field analysis and partial discharge diagnosis of high-voltage insulators

LF Freitas-Gutierres, K Maresch, AM Morais… - Electric Power Systems …, 2024 - Elsevier
The objective of this study is to determine the type and location of partial discharges in
insulators. This is accomplished by analyzing electric potential gradients through …

A Review and Progress of Insulation Fault Diagnosis for Cable Using Partial Discharge Approach

G Wu, T Zhang, B Cao, K Liu, K Chen… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The cable is an essential pivot of electric energy transmission, and its operational condition
influences the safety and stability of both the power system (PS) and traction power supply …