DocumentCode
1130975
Title
DC Vacuum Arc Extinction in a Transverse Axisymmetric Magnetic Field
Author
Alferov, Dmitry F. ; Belkin, German S. ; Yevsin, Dmitry V.
Author_Institution
All-Russian Electrotech. Inst., Moscow, Russia
Volume
37
Issue
8
fYear
2009
Firstpage
1433
Lastpage
1437
Abstract
A statistical study of dc vacuum arc extinction in a vacuum interrupter (VI) with transverse axisymmetric magnetic field has been carried out at various external circuit parameters. The relationship between the maximum current that a VI can switch off and the magnetic field, the circuit inductance, and the VI shunt capacitance has been found. A statistical study has allowed us to define this maximum switched-off current with specified probability of failure. The possible causes of a VI failure are discussed.
Keywords
capacitance; inductance; plasma switches; statistical analysis; vacuum arcs; vacuum interrupters; DC vacuum arc extinction; circuit inductance; external circuit parameters; failure probability; shunt capacitance; statistical study; switched-off current; transverse axisymmetric magnetic field; vacuum interrupter; Axisymmetric magnetic field; permanent magnet; simulation; transverse magnetic field; vacuum arc extinction; vacuum gap;
fLanguage
English
Journal_Title
Plasma Science, IEEE Transactions on
Publisher
ieee
ISSN
0093-3813
Type
jour
DOI
10.1109/TPS.2009.2025173
Filename
5161298
Link To Document