The space charge effect of transformer insulating paper will distort its internal electric field,
and its space charge effect will be more prominent under extremely complex working …

The space charge dynamic behavior and accumulation are important contributions to the
formation of electrical trees, as recognized by cross-linked polyethylene (XLPE) cable …

The charge transport and accumulation in oil–paper can cause the insulation degradation.
So far, the most widely used model to simulate space charge transport and accumulation is …

Polypropylene (PP)-based polymers are environmentally friendly and degradable materials
that make them attractive alternatives to polyethylene for the electrical insulation systems of …

The dynamic behavior of space charges is one of the potential factors that cause electrical
aging. In this paper, a bipolar space charge transport model was established under an AC …

In the recent decades, the phenomena of space charge accumulation in the high voltage
direct current (HVDC) insulation have been attracted more attention. In this paper, the novel …

Effective strategies to prevent the electrical tree growth and extend the lifetime of cross-
linked polyethylene (XLPE) insulation are of crucial importance for the development of …

Numerical simulation of space charge dynamics under DC has been commonly used in the
area of high voltage insulation, and with access to power electronic equipment in renewable …

The accumulation of space charge results in the distortion of the electric field inside the
paper insulation. With aging, several bent degrees are introduced in the insulating paper …

Under operational conditions of high electric fields and elevated temperatures, the
accumulation of space charges at multilayer insulation interfaces is often considered as an …