Surface flashover in 50 years: Theoretical models and competing mechanisms
Surface flashover is a devastating electronic avalanche along the gas–solid interface when
a high electric field is applied, which is a potential issue that threatens the safe operations of …
a high electric field is applied, which is a potential issue that threatens the safe operations of …
China's 10-year progress in DC gas-insulated equipment: From basic research to industry perspective
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 …
vision requires compact direct current (DC) gas-insulation equipment as important nodes …
Surface charge migration and dc surface flashover of surface-modified epoxy-based insulators
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 …
(12.5% F 2) at 50 C and 0.1 MPa for 15 min and 60 min. Surface charge accumulation and …
Understanding surface charge accumulation and surface flashover on spacers in compressed gas insulation
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 …
gases, which may affect the stable operation of gas insulated equipment and could possibly …
Temperature dependent surface potential decay and flashover characteristics of epoxy/SiC composites
GIS spacers made of epoxy resin always suffer from the flashover due to surface charge
accumulation. Therefore, it is important to seek a new method to improve the performance of …
accumulation. Therefore, it is important to seek a new method to improve the performance of …
Review of interface tailoring techniques and applications to improve insulation performance
Interfaces between different materials, for instance, electrode–dielectrics and
vacuum/air/SF6‐insulators and oilpaper, are universal in high‐voltage insulation systems …
vacuum/air/SF6‐insulators and oilpaper, are universal in high‐voltage insulation systems …
Trap distribution and dielectric breakdown of isotactic polypropylene/propylene based elastomer with improved flexibility for DC cable insulation
Y Gao, J Li, Y Yuan, S Huang, B Du - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, we report on electrical and mechanical properties of isotactic polypropylene
(PP) blended with polyolefin elastomer (POE) and propylene-based elastomer (PBE) …
(PP) blended with polyolefin elastomer (POE) and propylene-based elastomer (PBE) …
Dielectric relaxation and trap-modulated DC breakdown of polypropylene blend insulation
Z Li, Z Zhong, B Du - Polymer, 2019 - Elsevier
This work focuses on the dielectric relaxation of isotactic polypropylene (iPP), syndiotactic
polypropylene (sPP) and atactic polypropylene (aPP) blended insulation. The relationship …
polypropylene (sPP) and atactic polypropylene (aPP) blended insulation. The relationship …
Accelerated aging effect on high temperature vulcanized silicone rubber composites under DC voltage with controlled environmental conditions
Silicone rubber (SiR) insulators are considered as promising alternatives to conventional
ceramic insulators for high voltage transmission networks. However, aging of SiR insulators …
ceramic insulators for high voltage transmission networks. However, aging of SiR insulators …
Surface charge behavior of silicone rubber/SiC composites with field-dependent conductivity
High temperature vulcanized (HTV) silicone rubber (SiR) is widely used as HVDC cable
accessory insulation considering its outstanding electrical properties along with elasticity …
accessory insulation considering its outstanding electrical properties along with elasticity …