Simulation of stepped propagation of positive streamers in SF6

被引:13
作者
Babaeva, NY [1 ]
Naidis, GV [1 ]
机构
[1] Russian Acad Sci, Inst High Temp, Moscow 127412, Russia
关键词
D O I
10.1088/0022-3727/35/2/305
中图分类号
O59 [应用物理学];
学科分类号
摘要
A model of streamer propagation is developed, which accounts for heating and radial expansion of gas in the streamer channel. The model describes a stepped pattern of streamer propagation at applied voltage constant in time. The results of numerical simulation of positive streamer dynamics in a sphere-plane gap in SF6 at 2 bar are presented.
引用
收藏
页码:132 / 136
页数:5
相关论文
共 11 条
[1]   Step propagation of a streamer in an electronegative gas [J].
Aleksandrov, NL ;
Bazelyan, EM .
JOURNAL OF EXPERIMENTAL AND THEORETICAL PHYSICS, 2000, 91 (04) :724-735
[2]   Two-dimensional modelling of positive streamer dynamics in non-uniform electric fields in air [J].
Babaeva, NY ;
Naidis, GV .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1996, 29 (09) :2423-2431
[3]   On streamer dynamics in dense media [J].
Babaeva, NY ;
Naidis, GV .
JOURNAL OF ELECTROSTATICS, 2001, 53 (02) :123-133
[4]   THERMODYNAMIC PROPERTIES AND TRANSPORT-COEFFICIENTS IN SF(6)-CU MIXTURES AT TEMPERATURES OF 300-30000-K AND PRESSURES OF 0.1-1-MPA [J].
CHERVY, B ;
GLEIZES, A ;
RAZAFINIMANANA, M .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1994, 27 (06) :1193-1206
[5]   FIELD DISTORTION IN GASEOUS DISCHARGES BETWEEN PARALLEL-PLATE ELECTRODES [J].
DAVIES, AJ ;
EVANS, CJ .
PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1967, 114 (10) :1547-+
[6]   STREAMER AND LEADER FORMATION IN SF6 AND SF6 MIXTURES UNDER POSITIVE IMPULSE CONDITIONS .2. STREAMER TO LEADER TRANSITION [J].
GALLIMBERTI, I ;
WIEGART, N .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1986, 19 (12) :2363-&
[7]  
MARODE E, 1979, J APPL PHYS, V50, P141
[8]   A SURVEY OF THE ELECTRON AND ION-TRANSPORT PROPERTIES OF SF6 [J].
MORROW, R .
IEEE TRANSACTIONS ON PLASMA SCIENCE, 1986, 14 (03) :234-239
[9]   THEORY OF POSITIVE ONSET CORONA PULSES IN SF6 [J].
MORROW, R .
IEEE TRANSACTIONS ON ELECTRICAL INSULATION, 1991, 26 (03) :398-404
[10]   ELECTRON-TRANSPORT, IONIZATION, ATTACHMENT, AND DISSOCIATION COEFFICIENTS IN SF6 AND ITS MIXTURES [J].
PHELPS, AV ;
VANBRUNT, RJ .
JOURNAL OF APPLIED PHYSICS, 1988, 64 (09) :4269-4277