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...

防雷间隙大电流快速灭弧试验研究及应用

DOI: 10.16188/j.isa.1003-8337.2015.06.024, PP. 117-121

Keywords: 防雷保护,绝缘子,灭弧防雷间隙,响应时间,灭弧试验

Full-Text   Cite this paper   Add to My Lib

Abstract:

雷击绝缘子闪络后,产生的工频电弧会烧灼绝缘子串及导线,严重时可能导致绝缘子串烧毁和架空导线断线事故。为了改善绝缘子串缺乏主动快速灭弧的能力,设计出一种能够快速熄灭工频电弧的防雷灭弧装置。并进行了大电流灭弧试验。电弧熄灭的过程是借助高速摄像及示波器监测。结果表明,该装置以"以快治强"的方法干预早期电弧,能在试验回路的继电保护动作之前熄灭1kA、10.8kA的工频电弧且熄灭电弧时间短于8ms。该间隙已应用于35kV、110kV、220kV电压等级的输电线路上,验证了该装置的实用性。

References

[1]  李秋霞,林盛强,李明贵,等. 用于35 kV架空线路复合绝缘子串的引弧并联间隙的研究[J]. 电瓷避雷器,2011(5):16-20. LI Qiuxia,LIN Shengqiang,LI Minggui,et al. Study on the arc ignition parallel gap which used in composite insulator string of 35 kV overhead transmission lines[J]. Insulators and Surge Arresters,2011(5):16-20.
[2]  陈维江,陈家宏,谷山强,等. 中国电网雷电监测与防护亟待研的关键技术[J]. 高电压技术,2008,34(10):2009-2015. CHEN Weijiang,CHEN Jiahong,GU Shanqiang,et al. Key technologies of lightning detection in China power grid[J].High Voltage Engineering,2008,34(10):2009-2015.
[3]  何金良,曾嵘,陈水明. 输电线路雷电防护技术研究(三):防护措施[J]. 高电压技术,2009,35(12):2917-2923. HE Jinliang,ZENG Rong,CHEN Shuiming. Lightning protection study of transmission line, part Ⅲ:protection measures[J]. High Voltage Engineering,2009,35(12):2917-2923.
[4]  陈锡阳,尹创荣,杨挺,等. 110 kV输电线路并联间隙防雷装置的设计与运行[J]. 电力建设,2011,32(6):57-61. CHEN Xiyang,YIN Chuangrong,YANG Ting,et al. Design and operation on parallel gap lightning protection device of composite insulators for 110 kV overhead transmission Line[J]. Electric Power Construction,2011,32(6):57-61.
[5]  陈维江,孙昭英,李国富,等. 110 kV 和 220 kV 架空线路并联间隙防雷保护研究[J]. 电网技术,2006,30(13):70-75. CHEN Weijiang,SUN Zhaoying,LI Guofu. Development of parallel gap lightning protection device for 110 kV and 220 kV overhead lines[J]. Power System Technology,2006,30(13):70-75.
[6]  杨庆,谭威,司马文霞,等. 并联间隙均匀复合绝缘子电压分布特性[J]. 高电压技术,2011,37(8):1910-1915. YANG Qing,TAN Wei,SIMA Wenxia,et al. Voltage equalizing characteristics of composite insulator with parallel gap lightning protection device employed[J]. High Voltage Engineering,2011,37(8):1910-1915.
[7]  MCBRIDE J W,PECHRAEH K,WEAVER P M. Arc root commutation from moving contacts in low voltage devices[J]. IEEE Transactions on Components and PackAging Technologies,2001,24(3):331-336.
[8]  MCBRIDE J W,PECHRACH K,WEAVER P M. Arc motion and gas flow in current limiting circuit breakers operating with a low contact swishing velocity[J]. IEEE Transactions on Components and Pack Aging Technologies,2002,25(3):427-433.
[9]  谭威. 输电线路绝缘子并联间隙防雷保护研究[D]. 重庆:重庆大学,2011.
[10]  王巨丰,曲振旭,苏浩益,等. 应用灭弧防雷间隙抑制35 kV架空输电线路雷击过电压的方法[J]. 电网技术,2012(2):176-182. WANG Jufeng,QU Zhenxu,SU Haoyi,et al. An approach to suppress lighting overvoltage of 35 kV overhead transmission lines by air-blast arc-quenching gap[J]. Power System Technology,2012(2):176-182.
[11]  王巨丰,李世民,闫仁宝,等. 可主动快速熄灭工频续流电弧的灭弧防雷间隙装置设计[J]. 高电压技术,2014,40(1):40-45. WANG Jufeng,LI shiming,YAN Renbao,et al. Arc-quenching lightning protection gap for fast extinction of power frequency arcs[J]. High Voltage Engineering,2014,40(1):40-45.
[12]  王巨丰,黄维,曲振旭,等. 35 kV架空输电线路间隙灭弧的研究[J]. 高压电器,2012(7):17-21. WANG Jufeng,HUANG Wei,QU Zhenxu,et al. Jet stream interrupter gap lightning protection device for 35 kV overhead transmission lines[J]. High Voltage Apparatus,2012,(2):57-61.
[13]  王巨丰,黄之明,王云龙,等. 新型约束空间灭弧防雷间隙研究[J]. 广西电力,2012,35(5):6-7. WANG Jufeng,HUANG Zhiming,WANG Yunlong,et al. Study on new type of constraint space arc extinguishing gap of lightning protection[J]. GuangXi Electric Power,2012,35(5):6-7.
[14]  代大山,宋永伦,张慧,等. 等离子电弧力的研究[J]. 焊接技术,2002,23(2):51-54. DAI Dashan,SONG Yonglun,ZHANG Hui,et al. Study on arc force in plasma welding[J]. Transactions of the China Welding Institution,2002,23(2):51-54.
[15]  李明贵,林盛强,许飞,等. 35 kV 架空线路引弧并联间隙的应用研究[J]. 广西电力,2011(2):1-5. LI Minggui,LIN Shengqiang,XU Fei,et al. Study and application of arc ignition parallel gap in 35 kV overhead transmission line[J]. Guangxi Electric Power,2011(2):1-5.
[16]  王巨丰,闫仁宝,李世民,等. 灭弧防雷间隙对电弧发展的抑制[J]. 电网技术,2013,37(6):1614-1618. WANG Jufeng,YAN Renbao,WU Yanlong,et al. Research on suppressing the development of arc by air-blast arc-quenching device[J]. Power System Technology,2013,37(6):1614-1618.
[17]  谷山强,何金良,陈维江,等. 架空输电线路并联间隙防雷装置电弧磁场力计算研究[J]. 中国电机工程学报,2006,26(7):140-145. GU Shanqiang,HE Jinliang,CHEN Weijiang,et al. Magnetic force computation for the electric arc of parallel gap lightning protection device on overhead transmission lines[J]. Proceedings of the CSEE,2006,26(7):140-145.
[18]  王巨丰,黄志都,王?蕾,等. 基于链式的爆炸气流场耦合电弧动态模型[J]. 中国电机工程学报,2012,32(7):154-160. WANG Jufeng,HUANG Zhidu,WANG Yanlei. A dynamic chain arc model for coupling of explosion airflow field[J].Proceedings of the CSEE,2012,32(7):154-160.
[19]  王巨丰,唐捷,黄志都,等. 喷射气体爆炸灭弧防雷间隙的灭弧机制[J]. 电网技术,2011,35(5):228-231. WANG Jufeng,TANG Jie,HUANG Zhidu,et al. Arc extinguishing mechanism of jet stream interrupter gap lightning protection device[J]. Power System Technology,2011,35(5):228-231.
[20]  熊信银. 发电厂电气部分[M]. 北京 : 中国电力出版社,2009:173-176.
[21]  马钦国,米凯,石磊,等. 750 kV输电线路防雷保护措施的研究[J]. 电网与清洁能源,2014,30(12):66-71. MA Qinguo,MI kai,SHI Lei,et al. Research on lightning protection in 750 kV transmission lines[J]. Power System and Clean Energy,2014,30(12):66-71.
[22]  陈熙. 热等离子体传热与流动[M]. 北京:科学出版社,2009.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133