Numerical modeling of partial discharges in a solid dielectric-bounded cavity: A review

C Pan, G Chen, J Tang, K Wu - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Partial discharge (PD) taking place in a solid dielectric-bounded cavity involves physical
processes such as free electron supply, discharge development and surface charge …

Partial discharge characteristics of polymer nanocomposite materials in electrical insulation: A review of sample preparation techniques, analysis methods, potential …

WA Izzati, YZ Arief, Z Adzis… - The Scientific World …, 2014 - Wiley Online Library
Polymer nanocomposites have recently been attracting attention among researchers in
electrical insulating applications from energy storage to power delivery. However, partial …

Verification of interpretability of phase-resolved partial discharge using a CNN with SHAP

R Kitani, S Iwata - IEEE Access, 2023 - ieeexplore.ieee.org
Deep neural networks can be used to distinguish partial discharge (PD) signals despite their
complexity. This study analyzes the appropriateness of interpreting phase-resolved partial …

Non-contact methods for high-voltage insulation equipment diagnosis during operation

DA Ivanov, MF Sadykov, DA Yaroslavsky… - Energies, 2021 - mdpi.com
The article describes a complex of non-contact methods for remote diagnosis of high-voltage
insulators as well as the two-channel method for remote diagnostics of the operating state of …

Application to real power networks of a method to locate partial discharges based on electromagnetic time reversal

A Ragusa, HG Sasse, A Duffy… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The paper presents an experimental validation of a method to locate partial discharges
(PDs) on power distribution and transmission networks. The method is based on …

Modeling partial discharge phenomena

G Callender, PL Lewin - IEEE Electrical Insulation Magazine, 2020 - ieeexplore.ieee.org
Measurements of partial discharge (PD) activity are a commonly used technique to diagnose
the health of insulation material within high voltage plant. The definition of PD is relatively …

Towards optical partial discharge detection with micro silicon photomultipliers

M Ren, J Zhou, B Song, C Zhang, M Dong… - Sensors, 2017 - mdpi.com
Optical detection is reliable in intrinsically characterizing partial discharges (PDs). Because
of the great volume and high-level power supply of the optical devices that can satisfy the …

Classification of partial discharge signals by combining adaptive local iterative filtering and entropy features

I Mitiche, G Morison, A Nesbitt, M Hughes-Narborough… - Sensors, 2018 - mdpi.com
Electromagnetic Interference (EMI) is a technique for capturing Partial Discharge (PD)
signals in High-Voltage (HV) power plant apparatus. EMI signals can be non-stationary …

Critical study of partial discharge inception in voids: statistical behavior to stochastic nature

R Zhang, Q Zhang, J Zhou, C Guo, X He… - Journal of Physics D …, 2021 - iopscience.iop.org
Although many studies have been done and advanced progress has been made in
understanding partial discharge (PD) behavior in the void, this is not the case firinception of …

Simulation of cavity PD sequences at DC voltage by considering surface charge decay

C Pan, K Wu, Y Du, J Tang, X Tao… - Journal of Physics D …, 2017 - iopscience.iop.org
In this paper, the dynamic distribution of surface charges during partial discharge (PD)
sequences was obtained at both polarities of direct current (DC) voltage, as well as at …