Surface flashover of insulators at dc voltage is one of the key issues limiting the stable
operation of electric power equipment and electronic components both in pressurized gas …

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 …

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 …

Surface charge accumulation on the spacers is one of the key issues restraining the
development of HVDC GIS/GIL. The precise measurement of surface charge properties …

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 …

In this article, the mechanisms of surface charging and surface modification of epoxy spacer
affecting the lifting voltage and the motion trajectory of spherical metal particles in a …

Interface charges are easy to accumulate between two different dielectrics with various
characteristics, which may cause accelerated degradation of insulation systems. Ethylene …

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 …

Charge accumulation on the surface of high voltage direct current (HVDC) spacers
decreases their surface flashover voltage and affects the reliability of the insulation systems …

Surface flashover at the solid dielectric/vacuum interface is a fundamental physical
phenomenon, which restricts the development of pulsed power system and high voltage …