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 …

The surface charge accumulation is very likely to trigger the surface flashover, which limits
the large-scale application of DC GIL/GIS. This article comprehensively reviews the effect of …

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 …

Surface charge accumulation on insulators becomes an important bottleneck to restrain the
development of a DC energy transmission system. This study investigates the effects of …

With this expected future advance of HVDC, the use of gas insulated transmission lines (GIL)
for dc application are getting increasingly interesting. For now, the problem of surface …

This paper describes the addition of ZnO nanoparticles to epoxy resin at concentrations of
20, 25, and 30wt%, and the application of this ZnO/epoxy coating to the surface of an epoxy …

Surface charge accumulation on the insulator surface and the resulting flashover voltage
reduction are considered the primary factors to hinder the large-scale use of HVDC system …

In this study, a simulation model of surface charge accumulation has been established. The
model considers three accumulation ways, ie electrical conduction within the gas, through …

Environmentally friendly DC gas insulated transmission line (GIL) is currently one of the hot
topics in advanced electric power equipment. Recently, fluoronitriles have been widely …

Surface flashover properties of alumina/epoxy spacers, involving a surface charge
accumulation process, are critical for the safe and reliable operation of a high-voltage direct …