Time and frequency characteristics of very fast transient overvoltage in ultra high voltage substation
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Dielectrics and Electrical Insulation"
DOI: 10.1109/tdei.2017.005687
Abstract: Most work about the measurement of very fast transient overvoltage (VFTO) was carried out in the laboratory and test base. Because of the different GIS arrangement and power capacity, the time and frequency characteristics of… read more here.
Keywords: voltage; frequency; time; vfto ... See more keywords
Numerical Analysis of a Spiral Tube Damping Busbar to Suppress VFTO in 1000 kV GIS
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9235076
Abstract: Gas insulated substations (GISs) are broadly used for transmission and distribution in electric power networks. Very fast transient overvoltage (VFTO) caused by SF6 discharge during switching operations in a GIS may threaten the insulation of… read more here.
Keywords: gis; tube damping; busbar; spiral tube ... See more keywords