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电网技术  2015 

±800kV特高压直流不同型式跳线电气特性的比较分析

DOI: 10.13335/j.1000-3673.pst.2015.04.013, PP. 961-967

Keywords: 特高压直流,鼠笼式刚性跳线,铝管式刚性跳线,软跳线,电场强度,电晕,电磁环境,比较分析

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Abstract:

现有±800kV特高压直流输电线路耐张塔大多采用鼠笼式或铝管式刚性跳线,而刚性跳线金具是线路金具结构中最为复杂的部分,实际运行中发现由耐张塔跳线引起的电晕放电现象比直线塔严重。为比较分析±800kV特高压直流典型耐张塔不同型式跳线的优劣性,应用三维有限元分析软件,分别仿真计算了鼠笼式刚性跳线、铝管式刚性跳线和软跳线3种型式跳线的电场分布情况。同时,基于国家电网公司特高压直流试验基地,开展了可见电晕试验和电磁环境影响试验研究。研究结果表明鼠笼式刚性跳线和软跳线的电场特性基本相当,铝管式刚性跳线的电场强度稍高;鼠笼式刚性跳线所采用的间隔棒的可见电晕试验完全满足最高工作电压要求;鼠笼式刚性跳线和软跳线的可听噪声、无线电干扰、可见电晕和地面合成电场测试结果基本相当,无明显差异。该研究成果可为后续的±800kV直流输电线路金具、导线表面最大场强控制值要求和耐张塔设计提供参考。

References

[1]  541[R].北京:中国电力科学研究院,2014.
[2]  全国高压试验技术和绝缘配合标准技术委员会.GB/T 16927.1—1997高电压试验技术第一部分:一般试验要求[S].北京:中国标准出版社,1997.
[3]  全国高压试验技术和绝缘配合标准技术委员会.GB/T 16927.2—1997高电压试验技术第二部分:测量系统[S].北京:中国标准出版社,1997.
[4]  孙昭英,曾连生,陆家榆,等.DL/T 436—2005高压直流架空送电线路技术导则[S].北京:中国电力出版社,2005.
[5]  陆家榆,鞠勇.±800 kV直流输电线路电磁环境限值研究[J].中国电力,2006,39(10):37-42. Lu Jiayu,Ju Yong.Study on the limits of electromagnetic environment of ±800 kV DC transmission lines[J].Electric Power,2006,39(10):37-42(in Chinese).
[6]  刘泽洪,张贺,陆家榆,等.Q/GDW 145—2006 ±800 kV直流架空输电线路电磁环境控制值[S].2006.
[7]  朱普轩,杨光,贺建国,等.超/特高压输电线路电磁环境限值标准探讨[J].电网技术,2010,34(5):201-206. Zhu Puxuan,Yang Guang,He Jianguo,et al.Several suggestions for electromagnetic environment of EHV and UHV transmission lines in China[J].Power System Technology,2010,34(5):201-206(in Chinese).
[8]  卢铁兵,冯晗,王琦,等.特高压直流输电线下合成电场分布的影响因素[J].高电压技术,2009,35(9):2066-2070. Lu Tiebing,Feng Han,Wang Qi,et al.Analysis of influence factors of the total electric field distribution beneath UHV power lines[J].High Voltage Engineering,2009,35(9):2066-2070(in Chinese).
[9]  毛艳,丁玉剑,李庆峰,等.特高压直流分段式复合绝缘子应用研究[J].电网技术,2013,37(9):2422-2426. Mao Yan,Ding Yujian, Li Qingfeng, et al.Research on application of UHV DC segmented composite insulators[J].Power System Technology,2013,37(9):2422-2426(in Chinese).
[10]  张文亮,陆家榆,鞠勇,等.±800 kV直流输电线路的导线选型研究[J].中国电机工程学报,2007,27(27):1-6. Zhang Wenliang,Lu Jiayu,Ju Yong,et al.Design consideration of conductor bundles of±±800 kV DC transmission lines[J].Proceedings of the CSEE,2007,27(27):1-6(in Chinese).
[11]  李勇伟,周康,李力,等.±800 kV直流特高压输电线路的设计[J].高电压技术,2009,35(7):1518-1525. Li Yongwei,Zhou Kang,Li Li,et al.Design of ±800 kV DC UHV transmission line[J].High Voltage Engineering,2009,35(7):1518-1525(in Chinese).
[12]  赵远涛,李京凯,刘文勋,等.±800 kV特高压直流耐张塔跳线的优化方案[J].电力建设,2012,33(2):27-31. Zhao Yuantao,Li Jingkai,Liu Wenxun,et al.Optimization of jumper design for tension towers of ±800kV UHV DC transmission line[J].Electric Power Construction,2012,33(2):27-31(in Chinese).
[13]  陈建忠,李勇伟,张小力.750 kV输电线路耐张塔刚性跳线的研究开发[J].电力建设,2006,27(10):19-22. Chen Jianzhong,Li Yongwei,Zhang Xiaoli.Development of rigid jumper for strained towers of 750 kV transmission line[J].Electric Power Construction,2006,27(10):19-22(in Chinese).
[14]  吴桂芳,陆家榆,邵方毅.特高压等级输电的电磁环境研究[J].中国电力,2005,38(6):24-27. Wu Guifang,Lu Jiayu,Shao Fangyi.Research on electromagnetic environment of the next voltage level of transmission system in China[J].Electric Power,2005,38(6):24-27(in Chinese).
[15]  杨熙,李乃一,廖晋陶,等.应用等效场强法的特高压交流双回耐张塔刚性跳线及金具电晕试验[J].电网技术,2013,37(12):3571-3576. Yang Xi,Li Naiyi,Liao Jintao,et al.Equivalent electric field strength method used in corona test of rigid jumpers and fittings for UHVAC double circuit tension support[J].Power System Technology,2013,37(12):3571-3576(in Chinese).
[16]  谢梁,谷莉莉,郑怀清,等.特高压交流刚性跳线金具电晕试验[J].高电压技术,2009,35(3):470-474. Xie Liang,Gu Lili,Zheng Huaiqing,et al.Corona test for UHVAC rigid jumper[J].High Voltage Engineering,2009,35(3):470-474(in Chinese).
[17]  谢梁,谷莉莉,谢雄杰,等.特高压刚性跳线电晕对比试验研究[J].高压电器,2011,47(1):18-21. Xie Liang,Gu Lili,Xie Xiongjie,et al.Comparative corona test of UHV rigid jumper[J].High Voltage Apparatus,2011,47(1):18-21(in Chinese).
[18]  陈勇,万启发,霍峰,等.1 000 kV交流输电线路导线的电晕特性[J].高电压技术,2007,33(11):43-45. Chen Yong,Wan Qifa,Huo Feng,et al.Corona characteristic of conductors for 1 000 kV AC transmission lines[J].High Voltage Engineering,2007,33(11):43-45(in Chinese).
[19]  甘运良,卢铁兵.±800 kV直流输电线路分裂导线表面电场强度计算[J].南方电网技术,2009,3(6):44-46. Gan Yunliang,Lu Tiebing.Calculation of surface electric field along ±800 kV DC transmission lines with bundles conductors[J].Southern Power System Technology,2009,3(6):44-46(in Chinese).
[20]  孙才华,宗伟,李世琼,等.一种较准确的分裂导线表面场强计算方法[J].电网技术,2006,30(4):92-96. Sun Caihua,Zong Wei,Li Shiqiong,et al.A more accurate calculation method of surface electric field intensity of bundle conductors[J].Power System Technology,2006,30(4):92-96(in Chinese).
[21]  李靖,彭宗仁,刘鹏,等.特高压交流铝管式刚性跳线电场计算和分析[J].高电压技术,2010,36(1):205-211. Li Jing,Peng Zongren,Liu Peng,et al.Electric field calculation and analysis of UHVAC aluminum tube rigid jumper[J].High Voltage Engineering,2010,36(1):205-211(in Chinese).
[22]  谢天喜,莫娟,彭宗仁,等.750 kV输电线路耐张塔绕跳间隔棒结构优化[J].高电压技术,2011,37(7):1656-1662. Xie Tianxi,Mo Juan,Peng Zongren,et al.Structure optimization of spacers on jumpers of strain towers on 750 kV transmission line[J].High Voltage Engineering,2011,37(7):1656-1662(in Chinese).
[23]  杨熙,左玉玺,王劲武,等.750 kV四分裂耐张塔跳线和导线表面电场分布[J].电网技术,2013,37(10):2838-2844. Yang Xi,Zuo Yuxi,Wang Jinwu,et al.Surface electric field distribution of 4-bundle conductor and jumper of tension tower for 750 kV transmission line[J].Power system Technology,2013,37(10):2838-2844(in Chinese).
[24]  毛艳,鞠勇.国家电网公司特高压直流工程专项项目:±800 kV直流线路跳线优化研究,SGJSJSFW

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