A review on surface flashover phenomena at DC voltage in vacuum and compressed gas
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 …
operation of electric power equipment and electronic components both in pressurized gas …
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 …
Ultralow resistance two‐stage electrostatically assisted air filtration by polydopamine coated PET coarse filter
Airborne particulate matters (PM) pose serious health threats to the population, and efficient
filtration is needed for indoor and vehicular environments. However, there is an intrinsic …
filtration is needed for indoor and vehicular environments. However, there is an intrinsic …
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 …
Novel HVDC spacers by adaptively controlling surface charges–part I: charge transport and control strategy
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 …
substations and gas-insulated transmission lines. This paper proposes a novel design 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 …
Gas–solid interface charge characterisation techniques for HVDC GIS/GIL insulators
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 …
development of HVDC GIS/GIL. The precise measurement of surface charge properties …
Improvement of surface flashover in vacuum
S Li - High Voltage, 2020 - Wiley Online Library
Surface flashover of insulation systems is a basic issue in the field of high voltage and
electrical insulation. To improve the surface flashover performance is of great significance …
electrical insulation. To improve the surface flashover performance is of great significance …
Effects of surface roughness on surface charge accumulation characteristics and surface flashover performance of alumina-filled epoxy resin spacers
J Xue, H Wang, J Chen, K Li, Y Liu, B Song… - Journal of Applied …, 2018 - pubs.aip.org
The accumulated charges on the insulator surface become a key factor to incur surface
flashover. The charge accumulation process is closely related to the surface condition. This …
flashover. The charge accumulation process is closely related to the surface condition. This …