Numerical simulation of discharge activity in HV rotating machine insulation

VO Belko, YK Petrenya, AM Andreev… - … IEEE Conference of …, 2019 - ieeexplore.ieee.org
The main purpose of this work is numerical investigation of HV rotating machine insulation
system. Comsol Multiphysics software was used to develop the model of Resin Rich based …

Determination of energy of a pulsed dielectric barrier discharge and method for increasing its efficiency

IV Bozhko, YV Serdyuk - IEEE Transactions on Plasma Science, 2017 - ieeexplore.ieee.org
A methodology for accurate determination of energy released in a unipolar impulse
dielectric barrier discharge is proposed and verified utilizing experimental data. In the …

About the possible source of seed electrons initiating the very first breakdown in a DBD operating with the air at atmospheric pressure

Y Akishev, V Karalnik, M Medvedev… - Plasma Sources …, 2021 - iopscience.iop.org
The conditions of the very first breakdown happening in a periodical dielectric barrier
discharge (DBD) are not the same as those in the discharge established regime. The main …

Study on generation of glow discharge plasma in air and surface modification of wool fabric

W Liu, L Zhu, X Chen, L Zhao, S Sun… - Plasma Chemistry and …, 2019 - Springer
A lamellar electrode structure is proposed to achieve the generation of a large-area plasma
and the effective processing of the wool fabric with the electrode on only one side of the …

Study of characteristics of vibration sparking in HV rotating machine insulation

V BELKO, A PLOTNIKOV, Y PETRENYA… - … 16th Conference on …, 2019 - ieeexplore.ieee.org
The experimental investigation of the characteristics of vibration sparking in HV rotating
machine insulation was carried out. For this purpose, special experimental setup was …

Impact of the electrode proximity on the streamer breakdown and development of pulsed dielectric barrier discharges

JR Wubs, H Höft, M Kettlitz, MM Becker… - … Sources Science and …, 2022 - iopscience.iop.org
The impact of the electrode proximity on the streamer breakdown and development of
pulsed-driven dielectric barrier discharges (DBDs) in a single-filament arrangement has …

Partial discharge modeling of internal discharge in electrical machine stator winding

Q Khan, SS Refaat, H Abu-Rub… - 2020 IEEE Kansas …, 2020 - ieeexplore.ieee.org
Rotating machine is one of the critical elements of the power systems whose reliability is
improved with proper condition assessment and fault detection techniques. Partial discharge …

Study of the homogeneity of the current distribution in a dielectric barrier discharge in air by means of a segmented electrode

MV Malashin, SI Moshkunov, VY Khomich - Plasma Physics Reports, 2016 - Springer
The current distribution in a dielectric barrier discharge in atmospheric-pressure air at a
natural humidity of 40–60% was studied experimentally with a time resolution of 200 ps. The …

EXPERIMENTAL STUDY OF SOME PROPERTIES OF THE SPARKING DISCHARGE IN ATMOSPHERIC AIR

SK Talal - Science Journal of University of Zakho, 2024 - sjuoz.uoz.edu.krd
The current experimental study investigates some aspects of the electrical discharge
properties between two planar electrodes. These properties involve the relationships of the …

Investigation of the Partial Discharge Occurrence Criterion in the Stator Slot with Air-Cooled Turbogenerator

ER Mannanov, AM Kostelov, VO Belko… - 2024 Conference of …, 2024 - ieeexplore.ieee.org
The research goal is investigation of the partial discharge occurrence criterion in the stator
slot with air-cooled turbogenerator. To achieve this goal, a parametric numerical model of …