Current density on the cathode of high current vacuum arc stabilized by axial magnetic field

被引:0
|
作者
Chaly, AM [1 ]
Logatchev, AA [1 ]
Shkol'nik, SM [1 ]
Zabello, KK [1 ]
机构
[1] Tavrida Elect Ltd, Moscow 123294, Russia
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Current density distribution over the cathode of high-current vacuum are (HCVA) stabilized by axial magnetic field (AMF) was analyzed and mean values were found. Results obtained proved previously discovered phenomenon of normal current density in cathode root of HCVA stabilized by AMF to be of general phenomenon under changes of are parameters in a wide range. This normal current density depends on AMF intensity and on are length, and does not depends on current. It was also discovered that inside cathode are root, cathode spots form a characteristic structure.
引用
收藏
页码:286 / 289
页数:4
相关论文
共 50 条
  • [21] Laser measurement of copper vapor density after a high-current vacuum arc discharge in an axial magnetic field
    Takahashi, S
    Arai, K
    Morimiya, O
    Hayashi, K
    Noda, E
    IEEE TRANSACTIONS ON PLASMA SCIENCE, 2005, 33 (05) : 1519 - 1526
  • [22] Influence of Axial Magnetic Field on Cathode Plasma Jets in High-Current Vaccum Arc
    Yang, Dingge
    Jia, Shenli
    Qi, Weidong
    Wu, Jingfeng
    Wang, Sen
    Han, Yanhua
    Ding, Bin
    Zhang, Heng
    Li, Wenhui
    IEEE TRANSACTIONS ON PLASMA SCIENCE, 2017, 45 (09) : 2596 - 2603
  • [23] Investigations on the motion of high-current vacuum arc cathode spots under magnetic field
    Jia, Shenli
    Song, Xiaochuan
    Shi, Zongqian
    Wang, Lijun
    Huo, Xintao
    ISDEIV 2010: XXIVTH INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM, 2010, : 276 - 279
  • [24] Distribution of cathode current density and breaking, capacity of medium voltage vacuum interrupters with axial magnetic field
    Shkol'nik, SM
    Afanas'ev, VP
    Barinov, YA
    Chaly, AM
    Logatchev, AA
    Malakhovsky, SI
    Poluyanova, IN
    Zabello, KK
    IEEE TRANSACTIONS ON PLASMA SCIENCE, 2005, 33 (05) : 1511 - 1518
  • [25] Distribution of cathode current density and breaking capacity of medium voltage vacuum interrupters with axial magnetic field
    Shkol'nik, SM
    Afanas'ev, VP
    Barinov, YA
    Chaly, AM
    Logatchev, AA
    Malakhovsky, SI
    Poluyanova, IN
    Zabello, KK
    ISDEIV: XXITH INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM, VOLS 1 AND 2, PROCEEDINGS, 2004, 21 : 160 - 165
  • [26] High-current vacuum arc appearance in non-homogeneous axial magnetic field
    Chaly, AM
    Logatchev, AA
    Zabello, KK
    Shkol'nik, SM
    ISDEIV: XXTH INTERNATIONAL SYMPOSIUM ON DISCHARGES AND ELECTRICAL INSULATION IN VACUUM, PROCEEDINGS, 2002, 20 : 380 - 383
  • [27] Experimental Investigation on the Current Carried by a Cathode Spot of Vacuum Arc in Axial Magnetic Fields
    Shi, Zongqian
    Xu, Pengfei
    Zhu, Qijie
    Wu, Bingzhou
    Wang, Cong
    Jia, Shenli
    IEEE TRANSACTIONS ON PLASMA SCIENCE, 2021, 49 (05) : 1648 - 1653
  • [28] Influence of a Pulsed Axial Magnetic Field on a High-Current Arc of a Vacuum Circuit Breaker
    A. V. Schneider
    S. A. Popov
    E. L. Dubrovskaya
    Russian Physics Journal, 2021, 64 : 348 - 354
  • [29] Influence of a Pulsed Axial Magnetic Field on a High-Current Arc of a Vacuum Circuit Breaker
    Schneider, A., V
    Popov, S. A.
    Dubrovskaya, E. L.
    RUSSIAN PHYSICS JOURNAL, 2021, 64 (02) : 348 - 354