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电网技术  2009 

基于混合法的不同电压等级同塔四回线路无线电干扰计算

, PP. 168-172

Keywords: 同塔多回线路,无线电干扰,激发函数法,经验公式法,混合法

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Abstract:

在不同电压等级同塔多回线路中,可能出现分裂数不同的导体同时存在的情况,为此在线路无线电干扰的计算中,提出了混合法,即在同塔多回线路中,混合应用经验公式法和激发函数法,分别计算导体分裂数小于4和大于等于4线路的干扰场强,再将80%值进行叠加,从而得到合成场强。将混合法应用于南雁220kV/500kV同塔四回线路无线电干扰特性分析中,结果表明混合法能够准确反映线路几何参数、电气参数和排列方式变化所导致的无线电干扰场强值变化的趋势;导体距地最小高度等距离增加,混合法计算结果均匀减小;测量点与杆塔中心线的距离变化时,混合法计算结果的波动比较大。

References

[1]  曾庆禹.特高压输电线路电气和电晕特性研究[J].电网技术,2007,31(19):1-8. Zeng Qingyu.Study on electric characteristic and corona performance of UHV AC transmission line[J].Power System Technology,2007,31(19):1-8(in Chinese).
[2]  易辉,熊幼京.1 000 kV交流特高压输电线路运行特性分析[J].电网技术,2006,30(15):1-7. Yi Hui,Xiong Youjing.Analysis on operating characteristic for 1 000 kV AC UHV transmission line[J].Power System Technology,2006,30(15):1-7(in Chinese).
[3]  万保权,路遥,邬雄,等.500 kV同塔4回线路无线电干扰和工频电场[J].高电压技术,2007,33(3):113-116. Wan Baoquan,Lu Yao,Wu Xiong,et al.Radio interference and electric field of 500 kV four circuits on one tower transmission line [J].High Voltage Engineering,2007,33(3):113-116(in Chinese).
[4]  GB15707—1995.交流架空送电线路无线电干扰限值[S].
[5]  黄道春,阮江军,文武,等.特高压交流输电线路电磁环境研究[J].电网技术,2007,31(1):6-11. Huang Daochun,Ruan Jiangjun,Wen Wu,et al.Study on electromagnetic environment of UHVAC transmission line[J].Power System Technology,2007,31(1):6-11(in Chinese).
[6]  舒印彪.1000 kV交流特高压输电技术的研究与应用[J].电网技术,2005,29(19):1-6. Shu Yinbiao.Research and application of 1 000 kV ACUHV power transmission technique[J].Power System Technology,2005,29(19):1-6(in Chinese).
[7]  刘兴发,干喆渊,张小武,等.交流特高压输电线路对航空无线电导航台站的有源干扰计算[J].电网技术,2008,32(2):6-8. Liu Xingfa,Gan Zheyuan,Zhang Xiaowu,et al.Calculation of active interference in aeronautical radio navigation stations caused by UHVAC transmission line[J].Power System Technology,2008,32(2):6-8(in Chinese).
[8]  杨光,吕英华.交流特高压输电线路无线电干扰特性[J].电网技术,2008,32(2):26-28. Yang Guang,Lü Yinghua.Radio interference characteristic of UHVAC transmission lines[J].Power System Technology,2008,32(2):26-28(in Chinese).
[9]  Marcel R M,Claude H G.Predetermination of the interference level for high voltage transmission lines II-field calculation method [C].Proceeding of Summer Meeting and International Symposium on High Power Testing,Portland,USA,1971.
[10]  庄池杰,曾嵘,龚有军,等.交流输电线路的无线电干扰计算方法[J].电网技术,2008,32(2):56-60. Zhuang Chijie,Zeng Rong,Gong Youjun,et al.Calculation methods of radio interference caused by AC transmission lines[J].Power System Technology,2008,32(2):56-60(in Chinese).
[11]  刘振亚.特高压电网[M].北京:中国经济出版社,2005:251-294.
[12]  吴祎琼,黄宝莹,邱宁,等.交流特高压变电站1 000 kV导线的选择[J].电网技术,2007,31(9):1-5. Wu Yiqiong,Huang Baoying,Qiu Ning,et al.Conductor selection for 1 000 kV ultra high voltage AC substations[J].Power System Technology,2007,31(9):1-5(in Chinese).
[13]  万保权,邬雄,刘涤尘,等.西北750 kV输电线路的无线电干扰研究[J].高电压技术,2003,29(3):41-42. Wan Baoquan,Wu Xiong,Liu Dichen,et a1.Study on the radio interference of 750 kV northwest transmission lines[J].High Voltage Engineering,2003,29(3):41-42(in Chinese).
[14]  万保权,邬雄,杨毅波.750 kV同塔双回交流输电线路电磁环境研究[J].高电压技术,2006,32(3):57-59. Wan Baoquan,Wu Xiong,Yang Yibo.Study on electromagnetic environment of bus in 750 kV station[J].High Voltage Engineering,2006,32(3):57-59(in Chinese).
[15]  CISPR Publication 18-3,Radio interference characteristics of overhead power lines and high-voltage equipment[S].
[16]  赵全江,黄道春,郑伟,等.750 kV同塔双回交流输电线路电磁环境研究[J].中国电力,2007,40(11):51-53. Zhao Quanjiang,Huang Daochun,Zheng Wei,et al.Study on electromagnetic environment of 750 kV double-circuit AC transmission lines on the same tower[J].Electric Power,2007, 40(11):51-53(in Chinese).
[17]  邬雄,万保权,路遥,等.1 000 kV交流输电工程电磁环境的研究[R].武汉:武汉高压研究所,2007.

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