Protecting the anode foil of a high-current electron accelerator against arc-discharge damage

Bibliografski detalji
Parent link:Technical Physics Letters: Scientific Journal
Vol. 35, iss. 8.— 2009.— [P. 730-732]
Glavni autor: Ezhov V. V.
Daljnji autori: Krastelev E.V., Remnev G. E. Gennady Efimovich
Sažetak:Title screen
The mechanism of anode foil damage during the extraction of a high-power pulsed electron beam from a high-current diode has been experimentally studied on a TEU-500 electron accelerator [1]. It is established that the breakage of the anode foil is caused by the appearance of cathode spots on its surface, the intense electron emission from these spots during positive voltage pulses (postpulses following the main negative pulse of accelerating voltage), and the formation of arc discharge in the interelectrode gap. The improvement of diode matching to the pulse-forming line of the accelerator and the use of an auxiliary electrode (anode) forming additional vacuum discharge gap (crowbar) with the cathode practically excludes the anode foil breakage by arc discharge and significantly increases the working life of the foil (up to ~105 electron beam pulses).
Режим доступа: по договору с организацией-держателем ресурса
Izdano: 2009
Teme:
Online pristup:http://dx.doi.org/10.1134/S1063785009080124
Format: Elektronički Poglavlje knjige
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=645136

MARC

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200 1 |a Protecting the anode foil of a high-current electron accelerator against arc-discharge damage  |f V. V. Ezhov, E.V. Krastelev, G. E. Remnev 
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300 |a Title screen 
320 |a [References: p. 732 (5 tit.)] 
330 |a The mechanism of anode foil damage during the extraction of a high-power pulsed electron beam from a high-current diode has been experimentally studied on a TEU-500 electron accelerator [1]. It is established that the breakage of the anode foil is caused by the appearance of cathode spots on its surface, the intense electron emission from these spots during positive voltage pulses (postpulses following the main negative pulse of accelerating voltage), and the formation of arc discharge in the interelectrode gap. The improvement of diode matching to the pulse-forming line of the accelerator and the use of an auxiliary electrode (anode) forming additional vacuum discharge gap (crowbar) with the cathode practically excludes the anode foil breakage by arc discharge and significantly increases the working life of the foil (up to ~105 electron beam pulses). 
333 |a Режим доступа: по договору с организацией-держателем ресурса 
461 |t Technical Physics Letters  |o Scientific Journal 
463 |t Vol. 35, iss. 8  |v [P. 730-732]  |d 2009 
610 1 |a электронный ресурс 
610 1 |a труды учёных ТПУ 
700 1 |a Ezhov  |b V. V. 
701 1 |a Krastelev  |b E.V. 
701 1 |a Remnev  |b G. E.  |c physicist  |c Professor of Tomsk Polytechnic University, Doctor of technical sciences  |f 1948-  |g Gennady Efimovich  |3 (RuTPU)RU\TPU\pers\31500 
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856 4 |u http://dx.doi.org/10.1134/S1063785009080124 
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