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 …

Epoxy-based model insulators were manufactured and fluorinated under a F 2/N 2 mixture
(12.5% F 2) at 50 C and 0.1 MPa for 15 min and 60 min. Surface charge accumulation and …

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 …

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 …

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 …

As basic insulating material, epoxy resins are widely used as the matrix of insulators in
HVDC transmission system. In most cases, alumina of micro range is blended to improve …

In surface science, surface flashover, which poses a severe danger to the safe operation of
modern silicone rubber (SIR)-based electrical equipment, is a continuous discharge event …

A cost-effective and scalable silicone rubber (SR) modification technology for increasing its
surface hydrophobicity is urgently needed to enhance the stability of global power systems …

Electric field optimization plays a significant role in the insulation design of gaseous
insulated pipeline (GIL) for the DC power system. Functionally graded material (FGM) with …