蒋兴良;谢彦斌;胡建林;曹永兴;范松海;刘益岑;

• 1:输配电装备及系统安全与新技术国家重点实验室(重庆大学)
• 2:四川省电力科学研究院

摘要(Abstract)：

地线取能是输电线路在线监测装置较为理想的供电方式,其关键技术问题之一是如何获得足够的功率。取能功率的最大化必须以其等效电路为基础进行阻抗匹配设计。同时,取能电路输出电压的稳定性、可靠性也必须以其等效电路参数为基础。为此,以四川电力公司所辖的某220k V架空输电线路为例,对地线取能等效电路进行推导,并对其参数进行简化,在此基础上对地线最大取能功率进行计算与评估。此外,结合EMTP-ATP仿真对相关因素对等效电路的影响进行分析,供取能设计参考。最后,根据现场测量结果验证等效电路参数的理论计算结果。

关键词(KeyWords)： 输电线路;地线取能;在线监测;等效电路

Abstract:

Keywords:

基金项目(Foundation): 国家创新研究群体基金项目(51321063)~~

作者(Author): 蒋兴良;谢彦斌;胡建林;曹永兴;范松海;刘益岑;

Email:

DOI: 10.13335/j.1000-3673.pst.2015.07.044

参考文献(References)：

• [1]熊兰,何友忠,宋道军,等.输变电线路在线监测设备供电电源的设计[J].高电压技术,2010,36(9):2252-2257.Xiong Lan,He Youzhong,Song Daojun,et al.Design on power supply for the transmission line on-line monitoring equipment[J].High Voltage Engineering,2010,36(9):2252-2257(in Chinese).
• [2]Vasquez-Arnez R L,Masuda M,Jardini J A,et al.Tap-off power from a transmission line shield wires to feed small loads[C]//IEEE/PES Transmission and Distribution Conference and Exposition,Latin America,2010:116-121.
• [3]李维峰,付兴伟,白玉成,等.输电线路感应取电电源装置的研究与开发[J].武汉大学学报:工学版,2011,44(4):516-520.Li Weifeng,Fu Xingwei,Bai Yucheng,et al.Development of power induction devices for transmission lines[J].Engineering Journal of Wuhan University,2011,44(4):516-520(in Chinese).
• [4]李先志,杜林,陈伟根,等.输电线路状态监测系统取能电源的设计新原理[J].电工技术学报,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].Transactions of China Electrotechnical Society,2008,32(1):76-80(in Chinese).
• [5]胡毅,刘凯.输电线路OPGW接地方式的分析研究[J].高电压技术,2008,34(9):143-151.Hu Yi,Liu Kai.Analysis and research of grounding modes of optical fiber ground composite wire[J].High Voltage Engineering,2008,34(9):143-151(in Chinese).
• [6]吴田,胡毅,刘凯,等.复合光纤架空地线在不同接地方式下的放电路径选择特性[J].高电压技术,2012,38(4):878-884.Wu Tian,Hu Yi,Liu Kai,et al.Discharge path selective probability of optical fiber composite overhead ground wire at different ground methods[J].High Voltage Engineering,2012,38(4):878-884(in Chinese).
• [7]刘炳尧,储玉凤,肖松兰,等.调谐法抽能及调谐变压器的研究[J].电工技术学报,1991,6(4):37-40.Liu Bingyao,Chu Yufeng,Xiao Songlan,et al.Study of tuning theory for obtaining power and a tuned transformer[J].Transactions of China Electrotechnical Society,1991,6(4):37-40(in Chinese).
• [8]刘炳尧,阵彩屏,肖松兰,等.避雷线调谐抽能的研究[J].电力系统及其自动化学报,1991,3(1):115-121.Liu Bingyao,Chen Caiping,Xiao Songlan,et al.Study of tuning and power extraction from the lightning conductor[J].Proceedings of the EPSA,1991,3(1):115-121(in Chinese).
• [9]Berthiaume R,Blais R.Microwave repeater power supply tapped from the overhead ground wire on 735 k V transmission lines[J].IEEE Transactions on Power Application and Systems,1980,PAS-99(1):183-184.
• [10]Gururaj B I,Nandagopal M R.Design parameters of earth-wire power tapping[J].Proceedings of the Institution of Electrical Engineers,1970,117(1):177-182.
• [11]Sarma Maruvada P,Harbec G.Capacitive power tap-off from transmission lines using ground wires:Calculation of the equivalent circuit parameters[J].IEEE Transactions on Power Application and system,1978,PAS-97(4):1194-1201.
• [12]Vasquez-Arnez R L,Masuda M,Jardini J A,et al.Tap-off power from the overhead shield wires of an HV transmission line[J].IEEE Transactions on Power Delivery,2012,27(2):986-992.
• [13]Yamaguchi T,Takano S,Naganuma O,et al.Development of power supply system for obstruction lights exploiting induced current which flows through overhead ground wires[C]//Transmission and Distribution Conference and Exposition 2002:Asia Pacific IEEE/PES,2002:2176-2180.
• [14]张殿生.电力工程高压送电线路设计手册[M].2版.北京:中国电力出版社,2003:156-161.
• [15]龚永光.送电线路杆塔规划设计的最优方法研究[J].电力建设,1997,18(6):34-38.Gong Yongguang.Study on optimization method of planning and design of transmission pole-towers[J].Electric Power Construction,1997,18(6):34-38(in Chinese).
• [16]Martinez Juan A,Astro-Aranda Ferley.Lightning performance analysis of overhead transmission line using the EMTP[J].IEEE Transactions on Power Delivery,2005,20(3):2200-2210.