Towards automated statistical partial discharge source classification using pattern recognition techniques

H Janani, B Kordi - High Voltage, 2018 - Wiley Online Library
This study presents a comprehensive review of the automated classification in partial
discharge (PD) source identification and probabilistic interpretation of the classification …

Negative corona inception voltages in rod-plane gaps at various air pressures and humidities

X Bian, X Meng, L Wang… - … on Dielectrics and …, 2011 - ieeexplore.ieee.org
The variation of negative dc corona inception voltages with air pressure and humidity, using
a point/plane electrode system, was studied using a perspex chamber in which the pressure …

Negative DC corona inception in coaxial cylinders under variable atmospheric conditions: A comparison with positive corona

PN Mikropoulos, VN Zagkanas - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Characteristics of negative DC corona threshold inception in the coaxial cylindrical electrode
arrangement are investigated based on experimental data and computations on avalanche …

Comparative study on various dielectric barriers and their effect on breakdown voltage

E Foruzan, AAS Akmal, K Niayesh, J Lin… - High …, 2018 - Wiley Online Library
Non‐pressurised air is extensively used as basic insulation medium in high‐voltage
equipment. Unfortunately, an inherent property of air‐insulated design is that the system …

Effectiveness of on-site dielectric test of GIS equipment

Z Wu, Q Zhang, J Ma, X Li, T Wen - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Even for gas-insulated metal-enclosed switchgear (GIS) equipment that has passed an on-
site dielectric test, some dielectric failure can occasionally occur without warning. It is …

Corona-induced pressures, potentials, fields and currents in electrostatic precipitator configurations

M Abdel-Salam, M Nakano… - Journal of Physics D …, 2007 - iopscience.iop.org
This paper is aimed at assessing analytically the dc corona induced pressures in wire-
cylinder and wire-plate electrostatic precipitator configurations. This calls for solving the …

The impact of water droplet vibration on corona inception on conductors under 50 Hz AC fields

Q Li, SM Rowland, I Dupere… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The relationship between the size of water droplets on the surface of ac high-voltage
conductors, their vibration, and corona onset is investigated. Measurements have been …

Onset voltage of negative corona on stranded conductors

MM El-Bahy, M Abouelsaad… - Journal of Physics D …, 2007 - iopscience.iop.org
Theoretical investigation of the onset voltage of negative corona on stranded conductors is
described in this paper. The method of calculation is based on the criterion developed for …

Comparison of methods for determining corona inception voltages of transmission line conductors

L Chen, JMK MacAlpine, X Bian, L Wang, Z Guan - Journal of Electrostatics, 2013 - Elsevier
Corona inception voltages are important parameters for power transmission-line conductors.
However, there is no specific criterion for the determination of the corona inception voltage …

The effect of environmental temperature on negative corona discharge under the action of photoionization

B Lu, Q Feng, H Sun - IEEE transactions on plasma science, 2018 - ieeexplore.ieee.org
The properties of corona discharge in practical applications are strongly influenced by the
variation of environmental parameters. A 2-D axisymmetric hydrodynamic drift-diffusion …