Surface flashover in 50 years: theoretical models and competing mechanisms

Z Li, J Liu, Y Ohki, G Chen, H Gao, S Li - High voltage, 2023 - Wiley Online Library
Surface flashover is a devastating electronic avalanche along the gas–solid interface when
a high electric field is applied, which is a potential issue that threatens the safe operations of …

Flashover of insulators in vacuum: the last twenty years

HC Miller - IEEE Transactions on Dielectrics and Electrical …, 2015 - ieeexplore.ieee.org
This paper reviews the last twenty years of work concerning surface flashover of insulators in
vacuum. It complements an earlier review paper [HC Miller, Flashover of Insulators in …

Surface modification of epoxy using an atmospheric pressure dielectric barrier discharge to accelerate surface charge dissipation

T Shao, F Liu, B Hai, Y Ma, R Wang… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, an atmospheric-pressure dielectric barrier discharge is used to modify the
surface of the epoxy material and enhance the dissipation of surface charge to reduce the …

Understanding surface charge accumulation and surface flashover on spacers in compressed gas insulation

C Li, C Lin, B Zhang, Q Li, W Liu… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Surface charges have the effect of changing the electric field over spacers in compressed
gases, which may affect the stable operation of gas insulated equipment and could possibly …

The potentially neglected culprit of DC surface flashover: electron migration under temperature gradients

C Li, J Hu, C Lin, J He - Scientific reports, 2017 - nature.com
This report intends to reveal the role of electron migration and its effects in triggering direct
current (DC) surface flashover under temperature gradient conditions when using epoxy …

Plasma surface treatment to improve surface charge accumulation and dissipation of epoxy resin exposed to DC and nanosecond-pulse voltages

C Zhang, H Lin, S Zhang, Q **e, C Ren… - Journal of Physics D …, 2017 - iopscience.iop.org
In this paper, deposition by non-thermal plasma is used as a surface modification technique
to change the surface characteristics of epoxy resin exposed to DC and nanosecond-pulse …

The control mechanism of surface traps on surface charge behavior in alumina-filled epoxy composites

C Li, J Hu, C Lin, J He - Journal of Physics D: Applied Physics, 2016 - iopscience.iop.org
To investigate the role surface traps play in the charge injection and transfer behavior of
alumina-filled epoxy composites, surface traps with different trap levels are introduced by …

Highly efficient conversion of methane using microsecond and nanosecond pulsed spark discharges

Y Gao, S Zhang, H Sun, R Wang, X Tu, T Shao - Applied energy, 2018 - Elsevier
Abstract Plasma-assisted methane (CH 4) activation is a promising way for a hydrogen (H 2)
production. In this paper, we describe our studies of microsecond and nanosecond pulsed …

Novel HVDC spacers by adaptively controlling surface charges–part I: charge transport and control strategy

C Li, C Lin, J Hu, W Liu, Q Li, B Zhang… - … on Dielectrics and …, 2018 - ieeexplore.ieee.org
A spacer is a challenging part of high voltage direct current (HVDC) gas-insulated
substations and gas-insulated transmission lines. This paper proposes a novel design of …

China's 10-year progress in DC gas-insulated equipment: From basic research to industry perspective

C Li, C Zhang, J Lv, F Liang, Z Liang, X Fan… - …, 2022 - ieeexplore.ieee.org
The construction of the future energy structure of China under the 2050 carbon-neutral
vision requires compact direct current (DC) gas-insulation equipment as important nodes …