Application of UHF sensors in power system equipment for partial discharge detection: A review

H Chai, BT Phung, S Mitchell - Sensors, 2019 - mdpi.com
Condition monitoring of an operating apparatus is essential for lifespan assessment and
maintenance planning in a power system. Electrical insulation is a critical aspect to be …

Improving RF-based partial discharge localization via machine learning ensemble method

ET Iorkyase, C Tachtatzis, IA Glover… - … on Power Delivery, 2019 - ieeexplore.ieee.org
Partial discharge (PD) is regarded as a precursor to plant failure and therefore, an effective
indication of plant condition. Locating the source of PD before failure is key to efficient …

An efficient algorithm for partial discharge localization in high-voltage systems using received signal strength

UF Khan, PI Lazaridis, H Mohamed, R Albarracín… - Sensors, 2018 - mdpi.com
The term partial discharge (PD) refers to a partial bridging of insulating material between
electrodes that sustain an electric field in high-voltage (HV) systems. Long-term PD activity …

3D Model of partial discharge in defects with different sizes and positions in power cable for distribution and transmission networks

A Ragusa, H Sasse, AP Duffy - IET Science, Measurement & …, 2020 - Wiley Online Library
The knowledge of partial discharge (PD) phenomena inside electrical insulation of power
cables is an important issue for assessing the insulation condition and its degradation state …

Partial discharge positioning method in air insulated substation with vehicle mounted UHF sensor array based on RSSI and regularization

R Wang, B Yin, L Yuan, S Wang, C Ding… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Monitoring technology for partial discharges (PDs) in air-insulated substations (AISs) has
undergone development and practical application. PD positioning based on received signal …

PCA-enhanced methodology for the identification of partial discharge locations

ET Iorkyase, C Tachtatzis, R Atkinson - Energies, 2023 - mdpi.com
Partial discharge (PD) that occurs due to insulation breakdown is a precursor to plant failure.
PD emits electromagnetic pulses which radiate through space and can be detected using …

Localization of partial discharge by using received signal strength

U Khan, P Lazaridis, H Mohamed… - 2018 2nd URSI …, 2018 - ieeexplore.ieee.org
The term partial discharge (PD) refers to a partial breakdown in an insulator which bridges
two conductors. PD occurs due to insulation defects which arise as a result of high voltage …

Partial discharge detection in smart grid using software defined radio

H Mohamed, PI Lazaridis, U Khan… - 2017 25th …, 2017 - ieeexplore.ieee.org
Smart grid is the term used to describe the next generation power grid in which the
management of electricity distribution is enhanced by advanced two-way communications …

Low power high-speed folding ADC based partial discharge sensor for wireless fault detection in substations

DW Upton, RP Haigh, BI Saeed, U Khan… - 2018 2nd URSI …, 2018 - ieeexplore.ieee.org
Partial discharge is a well-established metric for condition monitoring and assessment of
high-voltage plant equipment, such as switchgear, transformers and transmission lines …

Examination on the Denoising Methods for Electrical and Acoustic Emission Partial Discharge Signals in Oil

AHM Hashim, N Azis, J Jasni… - … Journal of Electrical …, 2023 - section.iaesonline.com
Partial discharge (PD) measurements either through electrical or acoustic emission
approaches can be subjected to noises that arise from different sources. In this study, the …