DocumentCode
1528638
Title
A collisional-radiative SF6 arc plasma model using Boltzmann analysis
Author
Cliteur, Gerard ; Suzuki, Katsumi ; Ikeda, Hisatoshi ; Yanabu, Satoru
Author_Institution
High Power Lab., Toshiba Corp., Kawasaki, Japan
Volume
25
Issue
5
fYear
1997
fDate
10/1/1997 12:00:00 AM
Firstpage
996
Lastpage
1000
Abstract
In order to investigate an SF6 circuit breaker arc under nonequilibrium conditions, a complete self-consistent kinetic model has been set up. The number of chemical reactions equals 87, involving 35 different species of the SF6 dissociation products and their ionized and excited states. The collisional-radiative (CR) model determines the plasma composition and the temperature simultaneously in one point. Additionally, the Boltzmann equation is solved to determine the electron impact parameters. Results for a free-recovering SF6 arc as well as the SF6 plasma exposed to electric fields are presented
Keywords
Boltzmann equation; arcs (electric); chemical reactions; chemistry; circuit-breaking arcs; dissociation; electron collisions; excited states; plasma; plasma collision processes; plasma devices; plasma kinetic theory; sulphur compounds; Boltzmann analysis; Boltzmann equation; SF6; SF6 plasma; arc plasma model; chemical reactions; circuit breaker arc; collisional-radiative SF6 plasma; collisional-radiative model; dissociation products; electric fields; electron impact parameters; excited state; free-recovering SF6 arc; ionized states; nonequilibrium conditions; plasma composition; self-consistent kinetic model; Atomic measurements; Boltzmann equation; Central Processing Unit; Chromium; Circuit breakers; Electrons; Ionization; Kinetic theory; Plasma chemistry; Plasma temperature;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/27.649617
Filename
649617
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