The use of gas-insulated substations in high voltage levels of power systems is expanding
due to its many advantages, such as the need for less space, resistance to environmental …

In the research process of very fast transient overvoltage (VFTO), the accuracy of the
switching arc model largely determines the calculation results of VFTO. How to more …

The process of building and modernizing the high voltage substations generate the
problems concerning the determination of the optimal technological solutions, which should …

Gas-insulated substations (GISs) are widely used in power systems due to high reliability,
convenient maintenance, and small area occupation. Transient enclosure voltage (TEV) is a …

With the development of smart grids, the application of localized relay protection devices has
greatly reduced the distance between the secondary equipment and the primary equipment …

The current remote operation and maintenance platform of substation DC system mainly
relies on manual use of each independent monitoring device to collect and transmit data for …

The disconnector switching operation in GIS not only generates very fast transient
overvoltage (VFTO) in primary equipment, but also couples to the secondary system, which …

Operation of SF 6 gas-insulated switchgear (GIS) produces very fast transient overvoltage,
which may interfere with the secondary system through many paths. As more and more …

This paper is focused on the assessment and mitigation of the transient response of a Gas
Insulated Substation's (GIS) grounding grid to the fault due to voltage breakdown using the …

Very fast transient overvoltage (VFTO) generated by an operating disconnector is one of the
main reasons for electromagnetic disturbance in gas-insulated switchgear (GIS) substations …