Biaxially oriented polypropylene (BOPP) films are the preferred storage dielectric for dry-
type film capacitors due to excellent dielectric properties. However, the evolution …

Many UHVdc key equipment has to withstand the role of ac and dc composite voltage in
operation, so the flashover discharge problem under the action of ac and dc composite …

The surface discharge along the valve side bushing could directly result in single-pole or
even bipolar shutdown of the UHVDC project, leading to a significant power grid operation …

In this article, the surface charge distribution and flashover characteristics of epoxy basin
insulators under ac–dc composite voltage with specific proportions in a down-sized dc-gas …

The valve side bushing of the converter transformer must withstand the influence of AC-DC
combined voltage and intense vertical component electric field during operation, of which …

Traditional air insulation in high-voltage equipment becomes bulky for high voltage
withstand. The research so far conducted is related to electrode shape optimization, without …

A central element of all power systems is insulation. The current generation with new
renewable powers requires high performance insulation systems. The development of …

Air gap impulse discharge characteristics of railway tunnel‐catenary at high‐altitude are of
great significance to the electrical insulation design. The existing altitude correction methods …