An experimental investigation on high-frequency vacuum arc interruption at small gap length

An experimental study of high-frequency (126, 230 kHz) vacuum arc interruption behavior and the voltage escalation processes at a small gap length (<or=1 mm) for three contact materials (Cu, CuCr, and CuTeSe) is discussed. Two experimental methods have been used: current injection in a low-voltag...

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Bibliographic Details
Published in:IEEE transactions on plasma science Vol. 19; no. 5; pp. 772 - 777
Main Authors: Fu, Y.H., Smeets, R.P.P.
Format: Journal Article
Language:English
Published: New York, NY IEEE 01-10-1991
Institute of Electrical and Electronics Engineers
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Summary:An experimental study of high-frequency (126, 230 kHz) vacuum arc interruption behavior and the voltage escalation processes at a small gap length (<or=1 mm) for three contact materials (Cu, CuCr, and CuTeSe) is discussed. Two experimental methods have been used: current injection in a low-voltage circuit and in a 10-kV AC circuit. Experimental results of the high-frequency current interruption ability and the dielectric breakdown voltage are presented. Three kinds of breakdown are distinguished: the reignition voltage, the breakdown voltage, and the cold breakdown voltage. It has been found that the interruption ability is directly related to the reignition voltage.< >
Bibliography:ObjectType-Article-2
SourceType-Scholarly Journals-1
ObjectType-Feature-1
content type line 23
ISSN:0093-3813
1939-9375
DOI:10.1109/27.108413