DocumentCode
1774939
Title
Forces affecting metallic particle motion in GIS
Author
Nojima, Kenichi ; Xueqin Zhang ; Sato, Mitsuhisa ; Yasuoka, Takanori ; Shiiki, Motoharu ; Takei, Manabu ; Boggs, S.A.
Author_Institution
Toshiba Corp, Japan
fYear
2014
fDate
1-5 June 2014
Firstpage
132
Lastpage
135
Abstract
The bounce height of a metallic particle in Gas Insulated Switchgear (GIS) is one of the key factors which affect GIS reliability. Simulation of particle motion can evaluate bounce height if the relevant forces acting on the particle are taken into account. This paper presents an approach to simulating particle trajectories including dipolar force and drag force from SF6 viscosity. The influence of various forces is evaluated through the comparison between the simulation results and particle trajectories determined from high speed camera observation of particle motion.
Keywords
gas insulated switchgear; GIS reliability; bounce height; dipolar force; drag force; gas insulated switchgear; metallic particle motion; particle trajectories; Conductors; Force; Iron; Nickel; Oscillators; Reliability; Time-frequency analysis; GIS; forces; metallic particle;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical Insulating Materials (ISEIM), Proceedings of 2014 International Symposium on
Conference_Location
Niigata
Type
conf
DOI
10.1109/ISEIM.2014.6870738
Filename
6870738
Link To Document