Optical sensing in condition monitoring of gas insulated apparatus: A review

H Zhou, G Ma, Y Wang, W Qin, J Jiang, C Yan… - High …, 2019 - Wiley Online Library
Health monitoring of gas insulated apparatus is critical to improve the reliability and to
reduce the life cycle cost. Among the various methods for monitoring, optical sensing …

SF6 Decomposed Component Analysis for Partial Discharge Diagnosis in GIS: A Review

AS Mahdi, Z Abdul-Malek, RN Arshad - Ieee Access, 2022 - ieeexplore.ieee.org
This paper compiles, summarizes, and deliberates over one hundred important works on the
different approaches and advances in the surveillance and diagnosis of the internal status of …

Detection method of partial discharge on transformer and gas-insulated switchgear: a review

Z Faizol, F Zubir, NM Saman, MH Ahmad, MKA Rahim… - Applied Sciences, 2023 - mdpi.com
The detection of partial discharge (PD) activities in high-voltage equipment can be
conducted according to several mechanisms of signal detection, including electromagnetic …

A high sensitivity optical fiber interferometer sensor for acoustic emission detection of partial discharge in power transformer

HY Zhou, GM Ma, M Zhang, HC Zhang… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
We propose a Michelson ultrasonic sensing system for detecting the acoustic emission
generated by the partial discharge in power transformer. In order to guide the sensor head …

[PDF][PDF] Switchgear condition assessment and lifecycle management: Standards, failure statistics, condition assessment, partial discharge analysis, maintenance …

A Subramaniam, A Sahoo, SS Manohar… - IEEE Electrical …, 2021 - researchgate.net
While uninterrupted electricity is indispensable for national development and lifestyle
improvement, it also needs to be obtained from clean and renewable sources to reduce any …

GAN and CNN for imbalanced partial discharge pattern recognition in GIS

Y Wang, J Yan, Z Yang, Q Jing, J Wang, Y Geng - High Voltage, 2022 - Wiley Online Library
The convolutional neural network (CNN) achieves excellent performance in pattern
recognition owing to its powerful automatic feature extraction capability and outstanding …

Progress of fiber Bragg grating sensors in state perception of electrical equipment

YT Sun, HZ Ma - Measurement, 2023 - Elsevier
In recent years, fiber optic sensors, primarily based on fiber Bragg gratings (FBGs), have
been gradually applied in the monitoring of electrical equipment. This article provides an …

Sensor comparison for corona discharge detection under low pressure conditions

JR Riba, A Gomez-Pau… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Low pressure environments, situate insulation systems in a challenging position since
partial discharges (PDs), corona and arc tracking are more likely to develop. Therefore …

A partial discharge detection system for XLPE cable terminals and acoustic wave sensing characteristics based on fiber optic mach-zehnder interferometer

Y Hao, Y Chen, Y Chen, T Huang, J Xiao… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Monitoring the cable terminal's partial discharge (PD) is of great significance to ensure the
cable line's safe and stable operation. To improve the anti-interference ability and real-time …

Radiation in the optical and UHF range emitted by partial discharges

M Kozioł, Ł Nagi, M Kunicki, I Urbaniec - Energies, 2019 - mdpi.com
This paper presents the results of analysis of a solid dielectric's influence on the phenomena
associated with the signals emitted by surface partial discharges. Three types of electrode …