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大气压下不同气体的流注放电特性

DOI: 10.13336/j.1003-6520.hve.2015.06.038, PP. 2047-2053

Keywords: 流注放电,Helmholtz模型,光电离,流体方法,吸收系数

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Abstract:

大气压下气体放电通常表现为丝状放电形式。流注或先导放电是其气体击穿的起始阶段,相对于低气压下暗放电或辉光放电具有更复杂的演化特性。为了研究不同气体的流注传播特性,采用流体模型对1cm平板电极中大气压下氮气、氧气,以及氮气混合20%、1%和0.01%氧气的双向流注传播过程进行了仿真计算。光电离作为源项加在流体模型中,在数值仿真时采用解多组Helmholtz方程代替Zheleznyak积分计算。仿真结果表明氧气含量较低时,流注会出现分叉现象;氧气中流注发展速度较快;氧气中正流注通道半径较大。

References

[1]  Luque A, Ebert U. Electron density fluctuations accelerate the branching of positive streamer discharges[J]. Physical Review E, 2011, 84(4): 046411.
[2]  Jouya J, Markus Z, Nils L, et al . Stochastic and deterministic causes of streamer branching in liquid dielectrics[J]. Journal of Applied Physics, 2013, 114(6): 063301.
[3]  Dhali S K, Williams P F. Numerical simulation of streamer propagation in nitrogen at atmospheric pressure[J]. Physical Review A, 1985, 31(2): 1219-1221.
[4]  Wormeester G, Pancheshnyi S, Luque A, et al . Probing photo-ionization:simulations of positive streamers in varying N 2 : O 2 -mixtures[J]. Journal of Physics D: Applied Physics, 2010, 43(50): 505201.
[5]  万启发,霍 峰,谢 梁,等. 长空气间隙放电特性研究综述[J]. 高电压技术,2012,38(10):2499-2505. WAN Qifa, HUO Feng, XIE Liang, et al . Summary of research on flashover characteristics of long air gaps[J]. High Voltage Engineering, 2012, 38(10): 2499-2505.
[6]  陈维江,曾 嵘,贺恒鑫. 长空气间隙放电研究进展[J]. 高电压技术,2013,39(6):1281-1295. CHEN Weijiang, ZENG Rong, HE Hengxin. Research progress of long air gap discharges[J]. High Voltage Engineering, 2013, 39(6): 1281-1295.
[7]  张文亮,于永清,李光范,等. 特高压直流输电技术研究[J]. 中国电机工程学报,2007,27(22):1-7. ZHANG Wenliang, YU Yongqing, LI Guangfan, et al . Research on UHVDC technology[J]. Proceedings of the CSEE, 2007, 27(22): 1-7.
[8]  曾 嵘,耿屹楠,牛 犇,等. 空气间隙放电物理参数测量研究进展[J]. 高电压技术,2011,37(3):528-536. ZENG Rong, GENG Yinan, NIU Ben, et al . Research progress on parameters measurement of air gap discharge[J]. High Voltage Engineering, 2011, 37(3): 528-536.
[9]  张 赟,曾 嵘,黎小林,等. 大气中短空气间隙流注放电过程数值仿真[J]. 中国电机工程学报,2008,28(28):6-12. ZHANG Yun, ZENG Rong, LI Xiaolin, et al . Numerical simulation on streamer discharge of short air gap of atmospheric air[J]. Proceedings of the CSEE, 2008, 28(28): 6-12.
[10]  谢耀恒,贺恒鑫,陈文江,等. 操作冲击下正极性长间隙放电物理仿真模型[J]. 中国电机工程学报,2013,33(31):177-184. XIE Yaoheng, HE Hengxin, CHEN Wenjiang, et al . A physical model to simulate long air gap discharge at positive switching impulse voltage[J]. Proceedings of the CSEE, 2013, 33(31): 177-184.
[11]  廖永力,李悦海,李小建,等. 典型空气间隙放电电压修正的试验研究[J]. 中国电机工程学报,2012,32(28):171-176. LIAO Yongli, LI Yuehai, LI Xiaojian, et al . Experimental research on typical air gap test voltage correction[J]. Proceedings of the CSEE, 2012, 32(28): 171-176.
[12]  Raizer Y P. Gas discharge physics[M]. New York, USA: Springer-Verlag, 1991: 324-325.
[13]  Aleksandrov N L, Bazelyan E M. Simulation of long-streamer propagation in air at atmospheric pressure[J]. Journal of Physics D: Applied Physics, 1996, 29(3): 740-752.
[14]  Hagelaar G J M, Pitchford L C. Solving the Boltzmann equation to obtain electron transport coefficients and rate coefficients for fluid models[J]. Plasma Sources Science and Technology, 2005, 14(4): 722-733.
[15]  Dujko S, Ebert U, White R D, et al . Boltzmann equation analysis of electron transport in a N 2 -O 2 streamer discharge[J]. Japanese Journal of Applied Physics, 2011, 50(8): 08JC01.
[16]  Kulikovsky A A. Positive streamer between parallel plate electrodes in atmospheric pressure air[J]. Journal of Physics D: Applied Physics, 1997, 30(3): 441-450.
[17]  Morrow R, Lowke J J. Streamer propagation in air[J]. Journal of Physics D: Applied Physics, 1997, 30(4): 614-627.
[18]  彭庆军,司马文霞,杨 庆,等. 初始电子浓度对空气中针板间隙正极性流注放电的影响[J]. 高电压技术,2013,39(1):37-43. PENG Qingjun, SIMA Wenxia, YANG Qing, et al . Influence of initial electron concentration on positive streamer discharge in pin-plate air gap[J]. High Voltage Engineering, 2013, 39(1): 37-43.
[19]  Kulikovsky A A. A more accurate Scharfetter-Gummel algorithm of electron transport for semiconductor and gas discharge simulation[J]. Journal of Computational Physics, 1995, 119(1): 149-155.
[20]  Kulikovsky A A. Two-dimensional simulation of the positive streamer in N 2 between parallel-plate electrodes[J]. Journal of Physics D: Applied Physics, 1995, 28(12): 2483-2493.
[21]  Kulikovsky A A. The role of photoionization in positive streamer dynamics[J]. Journal of Physics D: Applied Physics, 2000, 33(12): 1514-1524.
[22]  Ségur P, Bourdon A, Marode E, et al . The use of an improved Eddington approximation to facilitate the calculation of photoionization in streamer discharges[J]. Plasma Sources Science and Technology, 2006, 15(4): 648-660.
[23]  Georghiou G E, Morrow R, Metaxas A C. Two dimensional simulation of streamers using the FE-FCT algorithm[J]. Journal of Physics D: Applied Physics, 2000, 33(3): L27-L32.
[24]  Zhang J, Kouatchou J, Othman M. On cyclic reduction and finite difference schemes[J]. Journal of Computational and Applied Mathematics, 2002, 145(1): 213-222.
[25]  Ji Q, Ryne R D, Parallel 3D poisson solver for a charged beam in a conducting pipe[J]. Computer Physics Communication, 2001, 138(1): 18-28.
[26]  Luque A, Ebert U, Montijn C, et al . Photoionization in negative streamers: fast computations and two modes[J]. Applied Physics Letter, 2007, 90(8): 081501.
[27]  Bourdon A, Pasko V P, Liu N Y, et al . Efficient models for photoionization produced by non-thermal gas discharges in air based on radiative transfer and Helmholz equations[J]. Plasma Sources Science and Technology, 2007, 16(3): 656-678.
[28]  Pancheshnyi S V, Starikovskaia S M, Starikovskii A Y. Role of photoionization processes in propagation of cathode-directed streamer[J]. Journal of Physics D: Applied Physics, 2001, 34(1): 105-115.
[29]  Liu N Y, Pasko V P. Effects of photoionization on propagation and branching of positive and negative streamers in sprites[J]. Journal of Geophysical Research, 2004, 109(A4): A04301.
[30]  Dhali S K, Williams P F. Two-dimensional studies of streamers in gases[J]. Journal of Applied Physics, 1987, 62(12): 4696-4707.
[31]  Vitello P A, Penetrante B M, Bardsley J N. Simulation of negative-streamer dynamics in nitrogen[J]. Physics Review E, 1994, 49(6): 5574-5598.
[32]  Penney G W, Hummert G T. Photoionization measurements in air, oxygen, nitrogen[J]. Journal of Applied Physics, 1970, 41(2): 572-577.
[33]  Luque A, Ebert U, Hundsdorfer W. Interactions of streamers in air and other oxygen-nitrogen mixtures[J]. Physics Review Letter, 2008, 101(7): 075005.
[34]  Nijdam S, van de Wetering, Blanc R, et al . Probing photo-ionization: experiments on positive streamers in pure gases and mixtures[J]. Journal of Physics D: Applied Physics, 2010, 43(14): 145204.
[35]  Sun A B, Teunissen J, Ebert U. Why isolated streamer discharges hardly exist above the breakdown field in atmospheric air[J]. Geophysical Research Letters, 2013, 40(10): 2417-2422.

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