Electrical field distribution along SG6/N2 filled DC-GIS/GIL epoxy spacer

BX Du, HC Liang, J Li, ZY Ran - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The flashover faults due to the accumulation of surface charge have restricted the further
development of spacers in HVDC GIS/GIL transmission systems. Many researchers have …

Numerical approaches in simulating Trichel pulse characteristics in point-plane configuration

A Shaygani, K Adamiak - Journal of Physics D: Applied Physics, 2023 - iopscience.iop.org
In this work, a detailed comparison is made of a few different approaches to numerical
modeling of non-equilibrium gas discharge plasmas in dry ambient air at atmospheric …

Numerical simulation of Trichel pulses of negative DC corona discharge based on a plasma chemical model

X Chen, L Lan, H Lu, Y Wang, X Wen… - Journal of Physics D …, 2017 - iopscience.iop.org
A numerical simulation method of negative direct current (DC) corona discharge based on a
plasma chemical model is presented, and a coaxial cylindrical gap is adopted. There were …

Hybrid Numerical Simulation of Decomposition of SF6 Under Negative DC Partial Discharge Process

F Zeng, M Zhang, D Yang, J Tang - Plasma Chemistry and Plasma …, 2019 - Springer
To reveal the decomposition mechanism of SF 6 under negative DC partial discharge (PD),
a PD hybrid numerical model of SF 6 was constructed based on fluid dynamics and plasma …

[PDF][PDF] 棒-板电极直流负电晕放电脉冲过程中的电子特性研究

廖瑞金, 伍飞飞, 刘康淋, 汪可, 高竣… - 电工技术 …, 2015 - dgjsxb.ces-transaction.com
廖瑞金1 伍飞飞1, 2 刘康淋1 汪可3 高竣1 左志平1 (1. 重庆大学输配电装备及系统安全与新技术
国家重点实验室重庆400030 2. 国网四川省电力公司天府新区供电公司成都610000 3 …

Numerical simulation of the characteristics of heavy particles in bar-plate DC positive corona discharge based on a hybrid model

FF Wu, RJ Liao, K Wang, LJ Yang… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
An improved, multicomponent, and 2-D hybrid model is presented in detail for the simulation
of bar-plate dc corona discharge in dry air (O 2: N 2= 1: 4). The model is based on plasma …

Numerical simulation on the surface charge accumulation process of epoxy insulator under needle‐plane corona discharge in air

H Liang, B Du, J Li, Q Du - IET Science, Measurement & …, 2018 - Wiley Online Library
Most of the HV power equipment with gas–solid insulation suffers a lot from the surface
charge accumulation due to corona discharge. The existence of surface charge distorts the …

Two-species modeling of electrohydrodynamic pump based on surface dielectric barrier discharge

K Adamiak - Journal of Electrostatics, 2020 - Elsevier
The electrical and mechanical characteristics of a cylindrical electrohydrodynamic pump are
discussed in this paper. The air flow in this pump is produced by the surface dielectric barrier …

Numerical simulation of the characteristics of electrons in bar-plate DC negative corona discharge based on a plasma chemical model

KL Liu, RJ Liao, XT Zhao - Journal of Electrical Engineering and …, 2015 - koreascience.kr
In order to explore the characteristics of electrons in DC negative corona discharge, an
improved plasma chemical model is presented for the simulation of bar-plate DC corona …

An electric field measurement method based on electro-optical modulation for corona discharge in air

X Fan, W Chen, Q Zhang, M Chen, T Wen… - Review of Scientific …, 2019 - pubs.aip.org
To study corona discharge in air, it is important to measure the electric field in the discharge
space, which is directly related to the corona discharge process. In this paper, we present a …