Generation of Runaway Electrons in Atmospheric Pressure Air Under 30-200 kV Voltage Pulses of Rise Time 1.5 ns

查看全文 作　　者：Sergey B. [1]Alekseev;Mikhail I. [1]Lomaev;Dmitry V. [1]Rybka;V. F. [1,2]Tarasenko;SHAO [3]Tao;ZHANG [3]Cheng;YAN [3]Ping

机构地区：[1]Institute of High Current Electronics SB RAS, Tomsk 634055, Russia;[2]Tomsk Polytechnic University, Tomsk 634050, Russia;[3]Institute of Electrical Engineering, Chinese Academy of Sciences, Beijing 100190, China

出　　处：《高电压技术》索引2013年第39卷第9期,共7页

基　　金：Project supported by Russian Foundation for Basic Research (12-08-91150-GFEN_a), National Natural Science Foundation of China (51222701, 51207154, 51211120183), National Basic Research Program of China (973 Program) (20llCB209402), Opening Project of State Key Laboratory of Electrical Insulation and Power Equipment in Xi'an Jiaotong University (EIPEI2204), Chinese Academy of Sciences Visiting Professorship for Senior International Scientists (2012TtG0021). 摘　　要：A pulse generator with a voltage rise time of~1.5 ns and voltage amplitude variable from 30 kV to 200 kV was designed for generating runaway electron beams in atmospheric pressure air with different interelectrode gaps.The influence of the voltage amplitude and gap length on the generation was studied.In the gas diode geometry under study,the gap voltage at which the generation of a runaway electron beam begins was determined.Decreasing the voltage pulse amplitude does not increase the beam current pulse width measured with a time resolution of~0.1 ns.It is shown that the escape of beam electrons to the downstream of the foil is sync in time with the voltage drop across the gap,and that the delay of beam current generation increases gradually from 1.1 ns to 2.6 ns as the voltage pulse amplitude across the gap decreases from~100 kV to 40 kV. 关键词：脉冲上升时间电压幅值逃逸电子大气压力纳秒空气间隙电压脉冲幅度

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Generation of Runaway Electrons in Atmospheric Pressure Air Under 30-200 kV Voltage Pulses of Rise Time 1.5 ns

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