Simulation of negative and positive corona discharges in air for investigation of electromagnetic waves propagation
Corona discharge, as one of the partial discharge (PD) modes, emits electromagnetic (EM)
waves in the ultrahigh frequency (UHF) range. In order to study the behavior of the EM …
waves in the ultrahigh frequency (UHF) range. In order to study the behavior of the EM …
The Nanosecond Impulsive Breakdown Characteristics of Air, N2 and CO2 in a Sub-mm Gap
T Liu, I Timoshkin, MP Wilson, MJ Given, SJ MacGregor - Plasma, 2021 - mdpi.com
The present paper investigates the breakdown characteristics—breakdown voltage, with
breakdown occurring on the rising edge of the applied HV impulses, and time to breakdown …
breakdown occurring on the rising edge of the applied HV impulses, and time to breakdown …
Modelling of Positive Streamers in SF6 Gas under Non-Uniform Electric Field Conditions: Effect of Electronegativity on Streamer Discharges
The use of SF6 in electrical insulation and fast-switching applications cannot be
overemphasized. This is due to its excellent dielectric properties and high breakdown …
overemphasized. This is due to its excellent dielectric properties and high breakdown …
Efficient Threshold Evaluation for High-Power Microwave Breakdown With the Discontinuous Galerkin Spectral-Element Time-Domain Method
H Qin, T Zhang, F Liu, H Bao… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
As the miniaturization and power of microwave devices increases, there is a growing risk of
high-power microwave (HPM) breakdown, severely impacting the reliable performance of …
high-power microwave (HPM) breakdown, severely impacting the reliable performance of …
Study of the dielectric properties of HFO gas, and its application to reduce the environmental impact of medium-voltage systems
S Soulie - 2021 - theses.hal.science
Replacing SF6 in electrical devices has been a central concern of the electrical industry for
years. Indeed, SF6 is the gas with the highest known global warming power. For many years …
years. Indeed, SF6 is the gas with the highest known global warming power. For many years …
Numerical modelling of streamer discharges for medium voltage electro technical applications
F Boakye-Mensah - 2021 - theses.hal.science
SF6, though its excellent dielectric and physical properties is still a greenhouse gas with
global warming potential, GWP of~ 23900 over a period of 100 years. With an increase in …
global warming potential, GWP of~ 23900 over a period of 100 years. With an increase in …
Automatic optimization of gas insulated components based on the streamer inception criterion
Gas insulated transmission lines (GILs) are used in electrical systems mainly for power
transmission and High Voltage substation interconnection. In this paper, we focus on the …
transmission and High Voltage substation interconnection. In this paper, we focus on the …
Development of HVDC Gas-Insulated Components for the Power Supply of Neutral Beam Injectors
F Lucchini, N Marconato - IEEE Access, 2023 - ieeexplore.ieee.org
The development of High Voltage Direct Current Gas-Insulated components that will be
employed for the power supply of Neutral Beam Injectors, requires specific numerical tools …
employed for the power supply of Neutral Beam Injectors, requires specific numerical tools …
Investigation of air breakdown and plasma evolution on microstrip antenna surface using the particle-in-cell method
M Jiang, S **e, L Hu, D Gao, L Zhang, K Zhu… - Physics of Plasmas, 2023 - pubs.aip.org
This paper investigates the breakdown of two microstrip antennas through experiments and
particle-in-cell simulations. The breakdown thresholds of a microstrip dipole antenna and a …
particle-in-cell simulations. The breakdown thresholds of a microstrip dipole antenna and a …
An avalanche-to-streamer transition criterion for overstressed breakdown on a rising slope
The Meek-Raether criterion underpins much of the current physical understanding of gas
breakdown. The classical kinetic approach estimates the moment of transition from …
breakdown. The classical kinetic approach estimates the moment of transition from …