Insight into charge-induced flashover at the gas–solid interface in DC gas-insulated systems

B Zhang, Y Li, D Min, T Wang, K Li… - Journal of Physics D …, 2023 - iopscience.iop.org
The proliferation of urbanization and the integration of new energy sources have stimulated
the development of gas-insulated transmission lines and switchgear (GIL/GIS). In particular …

Review of recent theories and experiments for improving high-power microwave window breakdown thresholds

C Chang, G Liu, C Tang, C Chen, J Fang - Physics of Plasmas, 2011 - pubs.aip.org
Dielectric window breakdown is a serious challenge in high-power microwave (HPM)
transmission and radiation. Breakdown at the vacuum/dielectric interface is triggered by …

Correlation between trapping parameters and surface insulation strength of solid dielectric under pulse voltage in vacuum

WB Zhao, GJ Zhang, Y Yang… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
As well known, the surface conditions of solid materials strongly affect the flashover
phenomena under high electric field. The artificial doping ingredients could change the …

Surface Discharge Mechanism with a Change of Gas Pressure in N2/O2 Mixed Gas for Insulation Design of SF6-Free High-Voltage Power Equipment

SW Jee, DY Lim - IEEE Transactions on Dielectrics and …, 2021 - ieeexplore.ieee.org
This paper presents the surface discharge characteristics with changes in gas pressure
under a sphere-plane electrode with a Teflon dielectric in N 2/O 2 mixed gas (80: 20) and …

Surface fluorinated epoxy resin for high voltage DC application

A Mohamad, G Chen, Y Zhang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Charge accumulation under high voltage DC is a major concern in the transmission system
as its presence distorts the local electric field. By performing chemical treatment on …

Numerical simulations of high power microwave dielectric interface breakdown involving outgassing

J Wang, L Cai, X Zhu, Y Wang, C Xuan - Physics of Plasmas, 2010 - pubs.aip.org
With the development of high power microwave (HPM) technology, the power and pulse
duration of the HPM source increase substantially, the breakdown of the dielectric window of …

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 voltages in ceramic capacitors with cracks

A Teverovsky - IEEE Transactions on Dielectrics and Electrical …, 2012 - ieeexplore.ieee.org
Breakdown voltages in 27 types of virgin and fractured X7R multilayer ceramic capacitors
(MLCC) rated to voltages from 6.3 to 100 V have been measured and analyzed to evaluate …

Pulsed dielectric surface flashover in nitrogen at atmospheric conditions

KP Morales, JT Krile, AA Neuber… - IEEE transactions on …, 2006 - ieeexplore.ieee.org
Dielectric flashover along insulators in vacuum has been comprehensively researched in
the past. Less studied, but of similar importance, is surface flashover at atmospheric …

Characteristics of nanosecond pulse dielectric surface flashover in high pressure SF6

C Sun, H Zhou, W Chen, J Li, L Xie… - … on Dielectrics and …, 2018 - ieeexplore.ieee.org
Surface electrical insulation performance is an important issue in pulse power devices. In
order to investigate the surface flashover characteristics in an environment of high pressure …