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...

高速铁路牵引供电接触网雷电防护

, PP. 191-199

Keywords: 高速铁路,接触网,雷击跳闸率,高架桥,避雷线,线路避雷器

Full-Text   Cite this paper   Add to My Lib

Abstract:

中国高速铁路多采用高架桥敷设方式,牵引供电接触网的导线对地高度较大,雷击跳闸率较高,必须采取有效措施加以解决。建立了接触网的雷电过电压计算模型,并基于矢量匹配技术和网络综合理论提取了高架桥冲击阻抗的等值电路;计算分析了接触网雷击跳闸的概率和特点。结果表明:接触网F线的雷击跳闸率很高,而受到F线屏蔽的T线雷击跳闸率较低;提出了将PW线兼做避雷线使用以及在F线绝缘子上安装带串联间隙避雷器的防护方案,同时,建议加强高架桥非预应力结构钢筋与接地钢筋的可靠等电位连接,以提高防护方案的效果。

References

[1]  郑健.中国高速铁路桥梁建设关键技术[J].中国工程科学,2008(7):18-27. Zheng Jian.The key technology of China?s high-speed railway bridge construction[J].Engineering Sciences,2008(7):18-27(in Chinese).
[2]  铁道部.铁集成
[3]  220号客运专线综合接地技术实施办法(暂行)[S].北京:中国铁道出版社,2006. The ministry of railways of the People's Republic of China.Railway integration
[4]  Document No 220 Measures for the implementation of passenger railway comprehensive grounding[S].Beijing:China Railway Publishing House,2007(in Chinese).
[5]  电力工业部绝缘配合标准化技术委员会.DL/T 620-1997交流电气装置过的电压保护和绝缘配合[S].北京:中国电力出版社,1997. Electric power industry insulation coordination ctandardization committee.DL/T 620-1997 Overvoltage protection and insulation coordination of AC electric Power Equipment[S].Beijing:China Electric Power Press,1997(in Chinese).
[6]  Gustavsen B,Semlyen A.Rational approximation of frequency domain responses by vector fitting[J].IEEE Transactions on Power Delivery,1999,14(3):1052-1061.
[7]  Gustavsen B,Semlyen A.Simulation of transmission line transients using vector fitting and modal decomposition [J].IEEE Transactions on Power Delivery,1998,13(2):605-614.
[8]  吴宁.电网络分析与综合[M].北京:科学出版社,2002:147-189. Wu Ning.Electrical network analysis and synthesis[M].Beijing:Science Press,2002:147-189(in Chinese).
[9]  边凯,陈维江,李成榕,等.架空配电线路雷电感应过电压计算研究[J].中国电机工程学报,2012,32(31):191-199. Bian Kai,Chen Weijiang,Li Chengrong,et al.Calculation of lightning induced overvoltage on overhead distribution lines[J].Proceedings of the CSEE,2012,32(31):191-199(in Chinese).
[10]  Rubinstein M.An approximate formula for the calculation of the horizontal electric field from lightning at close,intermediate,and long range[J].IEEE Transactions on Electromagnetic Compatibility,1996,38(3):531-535.
[11]  Cooray V.Horizontal electric field generated by lightning[J].Radio Science,1992,27(4):529-537.
[12]  Agrawal A K,Price H J,Gurbaxani S H.Transient response of multiconductor transmission lines excited by a nonuniform electromagnetic field[J].IEEE Transactions on Electromagnetic Compatibility,1980,22(2):119-129.
[13]  Committee T A D.IEEE Std 1243-1997 Guide for Improving the lightning performance of transmission lines[S].New York:The Institute of Electrical and Electronics Engineers,Inc.,1997.
[14]  Cooray V,Rakov V,Theethayi N.The lightning striking distance-Revisited[J].Journal of Electrostatics,2007,65(5):296-306.
[15]  Armstrong H R,Whitehead E R.A Lightning stroke pathfinder[J].IEEE Transactions on Power Apparatus and Systems,1964,83(12):1223-1227.
[16]  Armstrong H R,Whitehead E R.Field and analytical studies of transmission line shielding[J].IEEE Transactions on Power Apparatus and Systems,1968,87(1):270-281.
[17]  Dellera L,Garbagnati E.Lightning stroke simulation by means of the leader progression model. I. Description of the model and evaluation of exposure of free-standing structures[J].IEEE Transactions on Power Delivery,1990,5(4):2009-2022.
[18]  Dellera L,Garbagnati E.Lightning stroke simulation by means of the leader progression model. II. Exposure and shielding failure evaluation of overhead lines with assessment of application graphs[J].IEEE Transactions on Power Delivery,1990,5(4):2023-2029.
[19]  Rizk F A M.Modeling of transmission line exposure to direct lightning strokes[J].IEEE Transactions on Power Delivery,1990,5(4):1983-1997.
[20]  陈维江,贺恒鑫,钱冠军,等.基于长间隙放电研究雷电屏蔽问题的进展[J].中国电机工程学报,2012,32(10):11-13. Chen Weijiang,He Hengxin,Qian Guanjun.Review of the lightning shielding against direct lightning strokes based on laboratory long air gap discharges[J].Proceedings of the CSEE,2012,32(10):11-13(in Chinese).
[21]  陈维江.±500kV直流系统换流站的过电压保护及耐雷可靠性研究[D].北京:中国电力科学研究院,1985. Chen Weijiang.Research on ±500 kV HVDC converter station overvoltage protection and lightning withstand reliability[D].Beijing:China electric power research institute,1985(in Chinese).
[22]  苏冬冬.京沪高铁接触网防雷问题的探讨[J].上海铁道科技,2011(4):52-53. Su Dongdong.Beijing-Shanghai high-speed railway catenary lightning protection proplem[J].Shanghai Railway Science & Technology,2011(4):52-53(in Chinese).
[23]  张慎.沪宁区间接触网雷害分析及防雷措施改进建议[J].上海铁道科技,2011(4):103-104. Zhang Shen.Shanghai-Nanjing catenary lightning damage analysis and suggestions for improvement measures[J].Shanghai Railway Science & Technology,2011(4):103-104(in Chinese).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133