李青山;皇甫羽飞;张帅;程凤鸣;袁正华;狄京元;李卫国;

• 1:国网河南省电力公司漯河供电公司
• 2:华北电力大学电气与电子工程学院

摘要(Abstract)：

针对输电线路杆塔电容取电系统在遭受雷击时的过电压问题,以新开发的110 k V输电线杆塔电容取电系统为研究对象,在介绍该电容取电系统基本工作原理、整机工频测试结果的基础上,进一步建立了取电系统的雷电暂态计算模型,利用电磁暂态计算程序ATP-EMTP软件对雷击下取电系统过电压进行仿真计算,确定了取电系统的雷电过电压水平,并提出相应的过电压保护措施。仿真结果表明,采用氧化锌避雷器和压敏电阻可以有效的限制雷电过电压幅值,实现对取电系统的过电压保护。

关键词(KeyWords)： 取电系统;高压电容器;电压互感器;避雷器;雷电过电压;保护;数值仿真分析

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 李青山;皇甫羽飞;张帅;程凤鸣;袁正华;狄京元;李卫国;

Email:

DOI: 10.13335/j.1000-3673.pst.2015.07.045

参考文献(References)：

• [1]李先志,杜林,陈伟根,等.输电线路状态检测系统取能电源的设计新原理[J].电力系统自动化,2008,32(1):76-80.Li Xianzhi,Du Lin,Chen Weigen,et al.A novel scheme of draw-out power supply utilized in transmission line state monitoring[J].Automaton of Electric Power Systems,2008,32(1):76-80(in Chinese).
• [2]刘亚东,盛戈皞,王又佳,等.基于功率控制法的电流互感器取能电源设计[J].电力系统自动化,2010,34(3):70-74.Liu Yadong,Sheng Gehao,Wang Youjia,et al.Current transformer draw-out power supply design based on power-controlled method[J].Automaton of Electric Power Systems,2010,34(3):70-74(in Chinese).
• [3]刘亚东,盛戈皞,王葵,等.基于相角控制法的电流互感器取能电源设计[J].电力系统自动化,2011,35(19):72-76.Liu Yadong,Sheng Gehao,Wang Kui,et al.A new design of current transformer energy harvesting power supply based on phase angle control method[J].Automaton of Electric Power System,2011,35(19):72-76(in Chinese).
• [4]任晓东,陈树勇,姜涛.电子式电流互感器高压侧取能装置的设计[J].电网技术,2008,32(18):67-71.Ren Xiaodong,Chen Shuyong,Jiang Tao.Design of a high side energy extracting device for active electronic current transformer[J].Power System Technology,2008,32(18):67-71(in Chinese).
• [5]钱政.有源电子式电流互感器中高压侧电路的供能方法[J].高压电器,2004,40(2):135-138.Qian Zheng.Power supply for high voltage circuit of active electronic current transformer[J].High Voltage Apparatus,2004,40(2):135-138(in Chinese).
• [6]姚树友,熊兰,王皓宇,等.基于紫外脉冲的污秽绝缘子电晕放电监测系统.高电压技术,2009,35(4):844-848.Yao Shuyou,Xiong Lan,Wang Haoyu,et al.Corona discharge monitoring system for polluted insulators based on UV pulses[J].High Voltage Apparatus,2009,35(4):844-848(in Chinese).
• [7]俞登科,余向森,许金彤.一种应用于输电线路监控系统的太阳能供电系统[J].华东电力,2011,39(8):1349-1352.Yu Dengke,Yu Xiangsen,Xu Jintong.Research on solar feeding system for monitoring system of transmission line[J].East China Electric Power,2011,39(8):1349-1352(in Chinese).
• [8]黄新波,刘家兵,王向利,等.基于GPRS网络的输电线路绝缘子污秽在线遥测系统.电力系统自动化,2004,28(21):92-95.Huang Xinbo,Liu Jiabing,Wang Xiangli,et al.On-line remote-monitoring system for transmission line insulator contamination based on the GPRS net[J].Automaton of Electric Power Systems,2004,28(21):92-95(in Chinese).
• [9]张炜钱.过电压防护及绝缘配合[M].北京:清华大学出版社,2002.
• [10]谢广润.电力系统过电压[M].北京:水利电力出版社,1985.
• [11]DL/T620—1997交流电气装置的过电压与绝缘配合[S].北京:中国标准出版社,2006.
• [12]GB11032—2000交流无间隙金属氧化物避雷器[S].北京:中国标准出版社,2000.
• [13]闫立志,赵永俊,梁贵书.电压互感器非线性模型反演算法的仿真研究[J].研究与分析,2013,39(2):303-398.Yan Lizhi,Zhao Yongjun,Liang Guishu.Study on inversed operation of potential transformer nonlinear model[J].Research and Analysis,2013,39(2):393-398(in Chinese).
• [14]李璿,叶国雄,王晓琪,等.用ATP-EMTP研究1 000 k V CVT的暂态特性[J].高电压技术,2008,34(9):1850-1855.Li Rui,Ye Guoxiong,Wang Xiaoqi,et al.Transient characteristic of 1 000 k V capacitor voltage transformer based on ATP-EMTP[J].High Voltage Engineering,2008,34(9):1850-1855(in Chinese).
• [15]李谦,陈猷清,王晓瑜,等.变压器和电磁式电压互感器铁芯励磁特性转换方法的探讨[J].变压器,1993,30(12):10-13.Li Qian,Chen Youqing,Wang Xiaoyu,et al.Study on the conversion method of the excitation character curve of the the transformer and electric-magnetic type TV[J].Transformer,1993,30(12):10-13(in Chinese).
• [16]董海波,史丽萍.电磁式电压互感器和变压器励磁特性曲线转换方法的分析和应用[J].电工技术学报,1999,18(2):36-38.Dong Haibo,Shi Liping.Analysis and application of the conversion method of the excitation character curve of the electric-magnetic type TV and the transformer[J].Electrical Engineering Technology,1999,18(2):36-38(in Chinese).
• [17]李谦,钟定珠,王晓瑜,等.变压器铁芯励磁特性拟合方法的探讨[J].高电压技术,1997,23(1):19-21.Li Qian,Zhong Dingzhu,Wang Xiaoyu,et al.Research on fitting methods of core excitation characteristics of transformer[J].High Voltage Engineering,1997,23(1):19-21(in Chinese).
• [18]李谦,饶章汉,林福昌,等.避雷器作为TV二次回路中性点保护的分析[J].高电压技术,2009,35(6):1328-1332.Li Qian,Rao Zhanghan,Lin Fuchang,et al.Analysis on arresters as the protection of secondary winding neutral point of voltage transformer[J].High Voltage Engineering,2009,35(6):1328-1332(in Chinese).
• [19]吴文辉,曹祥麟.电力系统电磁暂态计算与EMTP应用[M].北京:中国水利水电出版社,2012.