全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

快脉冲同轴场下间距变化的闪络分析

, PP. 39-43

Keywords: 纳秒脉冲,同轴电极,间隙距离,沿面闪络,三结合点,沿面电位

Full-Text   Cite this paper   Add to My Lib

Abstract:

在纳秒脉冲同轴电场下,尼龙1010的闪络电压随着内、外电极半径差近似线性增长,且外加脉冲陡度越大,其闪络电压越高。纳秒脉冲下的沿面闪络特性与固体-液体-电极三结合点处的场强及沿面电位梯度分布紧密相关,内、外电极半径差越大,虽然三结合点处场强提高程度越严重,沿面电位分布越不均匀,但是内电极表面场强急剧降低,综合导致沿面闪络电压随着内、外电极半径差近似线性提高。分析表明,当同轴结构内、外电极半径差足够大时,同轴电场的平均闪络场强可以用均匀电场的平均闪络场强来估算。

References

[1]  刘锡三. 高功率脉冲技术[M]. 北京: 国防工业出版社, 2005.
[2]  曾正中. 实用脉冲功率技术引论[M]. 西安: 陕西科学技术出版社, 2003.
[3]  Martin J C. Nanosecond pulse techniques[J]. Proceedings of the IEEE, 1992, 80(6): 934-945.
[4]  Martin T H, Guenther A H, Kristiansen M. Martin J C on pulsed power[M]. New York: Plenum Press, 1996.
[5]  Buttram M. Some future direction for repetitive pulsed power[J]. IEEE Transactions on Plasma Science, 2002, 30(1): 262-266.
[6]  Sharbaugh A H, Devins J C, Rzad S J. Progress in the field of electric breakdown in dielectric liquids[J]. IEEE Transactions Electr. Insul., 1978, 13(4): 249-276.
[7]  黄文力, 孙广生, 严萍. 纳秒脉冲下固液体交接面闪络特性研究进展[J]. 高电压技术, 2005, 31(9): 50-52.
[8]  Huang Wenli, Sun Guangsheng, Yan Ping. Overview of flashover properties over solid-liquid interfaces under nanosecond pulses[J]. High Voltage Engineering, 2005, 31(9): 50-52.
[9]  Trinh N G, Rizk F A M, Vincent C. Electrostatic-field optimization of the profile of epoxy spaces for compressed SF6-insulated cables[J]. IEEE Transac- tions on Power Apparatus and Systems, 1980, 99(6): 2164-2174.
[10]  苏建仓, 刘国治, 丁臻杰, 等. 基于SOS的脉冲功率源技术新进展[J]. 强激光与粒子束, 2005, 17(8): 1195-1200.
[11]  Su Jiancang, Liu Guozhi, Ding Zhenjie, et al. Experiment and applications of SOS-based pulsed power[J]. High Power Laser and Particle Beams, 2005, 17(8): 1195-1200.
[12]  Su J C, Liu G Z, Ding Y Z, et al. Nanosecond sos-based pulse generator SPG200[C]. 3rd International Symposium on Pulsed Power & Plasma Application, Mianyang, 2002: 258-261.
[13]  Kebbabi L, Beroual A. Influence of the properties of materials and the hydrostatic pressure on creepage discharge characteristics over solid/liquid inter- faces[C]. 2003 Annual Report Conference on Electrical Insulation and Dielectric Phenomena, 2003: 293-296.
[14]  Menju S, Tsuchikawa Y, Kobayashi N. Electric potential and field of conical insulators for SF6 metalclad switchgear[C]. IEEE Summer Meeting and International Symposium on High Power Testing, 1971: 390-398.
[15]  刘其昶. 电气绝缘结构设计原理(下册)[M]. 北京: 机械工业出版社, 1987.
[16]  黄文力, 孙广生, 严萍, 等. 纳秒脉冲电压同轴电场下有机玻璃和尼龙的闪络特性[J]. 强激光与粒子束, 2006, 18(7): 1229-1232.
[17]  Huang Wenli, Sun Guangsheng, Yan Ping, et al. Flashover properties of polymethyl methacrylate and nylon in coaxial electric field under nanosecond pulse voltage[J]. High Power Laser and Particle Beams, 2006, 18(7): 1229-1232.
[18]  黄文力, 孙广生, 严萍, 等. 同轴电极内电极直径变化的边缘效应仿真研究[J]. 电工技术学报, 2006, 21(4): 117-121.
[19]  Huang Wenli, Sun Guangsheng, Yan Ping, et al. Simulation of brim-effects of coaxial electrode varying with the diameter of internal electrode[J]. Transactions of China Electrotechnical Society, 2006, 21(4): 117-121.
[20]  Rzad S J, Devins J C, Schwabe R J. The influence of a DC bias on streamers produced by step voltages in transformer oil and over solid/liquid interfaces[J]. IEEE Transactions on Electrical Insulation, 1983, 18(1): 1-10.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133