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基于工频量极性比较的高压输电线路超高速方向元件

DOI: 10.13334/j.0258-8013.pcsee.2014.31.027, PP. 5685-5692

Keywords: 高压输电线路,工频量,极性比较,方向元件,超高速

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Abstract:

为解决现有方向元件动作速度和可靠性之间矛盾,提出一种基于工频量极性比较的方向元件。该元件通过小波变换提取故障前电压和故障电流的工频成分,利用两者之间的夹角表征极性关系,进而确定故障方向。该方向元件选用故障前的电压量判断故障方向,有效避免了电容式电压互感器(capacitorvolatgetransformer,CVT)暂态特性和小故障初始角对方向元件的影响。基于PSCAD/EMTDC的仿真结果表明,该元件能够快速可靠地确定故障方向,其性能不受故障初始角、过渡电阻、故障位置、故障类型、噪声、CVT传变特性和负荷状态的影响。

References

[1]  葛耀中.新型继电保护与故障测距的原理与技术[M].2版.西安:西安交通大学出版社,2007:316-318. Ge Yaozhong.New types of protective relaying and fault location :theory and techniques[M].2nd ed.Xi’an: Xi’an Jiaotong University Press,2007:316-318.
[2]  沈国荣.工频变化量方向继电器研究[J].电力系统自动化,1983,7(1):28-38. Shen Guorong.A new directional relay based on the variation of power frequency components[J].Automation of Electric Power Systems,1983,7(1):28-38(in Chinese).
[3]  姜宪国,王增平,李琛,等.适应于广域后备保护的负荷方向元件[J].电力系统自动化,2013,37(3):64-70. Jiang Xianguo,Wang Zengping,Li Chen,et al.Complex directional element adapting to wide area backup protection[J].Automation of Electric Power Systems,2013,37(3):64-70(in Chinese).
[4]  李海峰,张璞,王钢,等.直流馈入下的工频变化量方向纵联保护动作特性分析(二)故障线路的方向保护[J].电力系统自动化,2009,33(10):47-53. Li Haifeng,Zhang Pu,Wang Gang,et al.Performance of directional protection based on variation of power- frequency components in HVDC/AC interconnected system part two response of the directional protection for faulted line[J].Automation of Electric Power Systems,2009,33(10):47-53(in Chinese).
[5]  索南加乐,王斌,王莉,等.快速相量提取算法[J].中国电机工程学报,2013,33(1):123-129. Suonan Jiale,Wang Bin,Wang Li,et al.A faster phasor calculation algorithm for power systems[J].Proceedings of the CSEE,2013,33(1):123-129(in Chinese).
[6]  段建东,张保会,周艺.超高速暂态方向继电器的研究[J].中国电机工程学报,2005,25(4):7-12. Duan Jiandong,Zhang Baohui,Zhou Yi.Study of ultra- high-speed transient-based directional relay [J].Proceedings of the CSEE,2005,25(4):7-12(in Chinese).
[7]  Dong Xinzhou,Ge Yaozhong,He Jiali.Surge Impedance Relay[J].IEEE Transactions on Power Delivery,2005,20(2):1247-1256.
[8]  董杏丽,董新洲,张言苍,等.基于小波变换的行波极性比较式方向保护原理研究[J].电力系统自动化,2000,24(14):11-15. Dong Xingli,Dong Xinzhou,Zhang Yancang,et al.Directional protective relaying based on polarity comparison of travelling wave by using wavelet transform[J].Automation of Electric Power Systems,2000,24(14):11-15(in Chinese).
[9]  邹贵彬,高厚磊,江世芳,等.新型暂态行波幅值比较式超高速方向保护[J].中国电机工程学报,2009,29(7):84-90. Zou Guibin,Gao Houlei,Jiang Shifang.Novel transient travelling wave based amplitude comparison ultra high speed directional protection[J].Proceedings of the CSEE,2009,29(7):84-90(in Chinese).
[10]  何奔腾,金华烽,李菊.能量方向保护原理和特性研究[J].中国电机工程学报,1997,17(3):166-170.
[11]  \He Benteng,Jin Huafeng,Li Ju.Principle and property research of the energy directional protection [J].Proceedings of the CSEE,1997,17(3):166-170(in Chinese).
[12]  刘浩芳,王增平,刘汉青,等.改进能量方向保护及其在特高压输电线路上的应用[J].电网技术,2010,34(10):187-193. Liu Haofang,Wang Zengping,Liu Hanqing,et al.Improved energy directional protection and its application in UHV transmission lines[J].Power System Technology,2010,34(10):187-193(in Chinese).
[13]  袁荣湘,陈德树,张哲.能量方向保护原理的分析[J].电力系统自动化,1999,23(14):17-21. Yuan Rongxiang,Chen Deshu,Zhang Zhe.Analysis of the principle of energy directional protection [J].Automation of Electric Power Systems,1999,23(14):17-21(in Chinese).
[14]  周金辉,贺家李,李永丽.用于特高压输电线保护的能量方向元件[J].中国电力,2007,40(1):15-19. Zhou Jinhui,He Jiali,Li Yongli.Energy directional relay applied to the protection for UHV transmission line[J].Electric Power,2007,40(1):15-19(in Chinese).
[15]  王辉.CVT暂态对方向保护影响的研究[D].浙江:浙江大学,2006. Wang Hui .Study on the effect of capacitor voltage transformer on directional protection[D].Zhejiang:Zhejiang University,2006 (in Chinese).
[16]  董新洲,王世勇,施慎行.极化电流行波方向继电器[J].电力系统自动化,2011,35(21):78-84. Dong Xinzhou,Wang Shiyong,Shi Shenxing.Polarized current travelling-wave based directional relay [J].Automation of Electric Power Systems,2011,35(21):78-84(in Chinese).
[17]  王世勇,董新洲,施慎行.极化电流行波方向继电器的实现方案[J].电力系统自动化,2011,35(23):76-81. Wang Shiyong,Dong Xinzhou,Shi Shenxing.Realization scheme of polarized current travelling-wave based directional relay[J].Automation of Electric Power Systems,2011,35(23):76-81(in Chinese).
[18]  Darwish H A,Hesham M,Taalab A I,et al.Close accord on DWT performance and real-time implementation for protection applications[J].IEEE Transactions on Power Delivery,2012,25(4):2174-2183.
[19]  Valsan S P,Swarup K S.Wavelet transform based digital protection for transmission lines[J].International Journal of Electrical Power & Energy Systems,2009,31(7-8):379-388.
[20]  Mallat S.A wavelet tour of signal processing[M].San Diego:Academic Press,1998:344-345.
[21]  Osman A H,Malik O P.Transmission line distance protection based on wavelet transform[J].IEEE Transactions on Power Delivery,2004,19(2):515-523.
[22]  胡文丽,焦彦军,崔宏斌,等.基于小波变换的新型暂态行波方向保护[J].电网技术,2005,29(3):68-71. Hu Wenli,Jiao Yanjun,Cui Hongbin,et al.A novel transient traveling wave based directional protection using wavelet transform[J].Power System Technology,2005,29(3):68-71(in Chinese).
[23]  Lin S,He Z Y,Li X P.Travelling wave time-frequency characteristic-based fault location method for transmission lines[J].The Institution of Engineering and Technology,2012,6(8):764-772.
[24]  Kezunovic M,Kojovic L J,Skendzic V,et al.Digital models of coupling capacitor voltage transformers for protective relay transient studies[J].IEEE Trans. on Power Delivery,1992,7(4):1927-1935.
[25]  汤俊,王晓茹.反应重负荷下高阻故障的稳态量线路差动保护判据[J].中国电机工程学报,2008,28(4):72-77. Tang Jun,Wang Xiaoru.Current differential protection criterion using steady currents for heave-load line with high fault resistance[J].Proceedings of the CSEE,2008,28(4):72-77(in Chinese).
[26]  虞湘宾,董涛.一种离散小波变换的快速分解和重构算法[J].东南大学学报,2002,32(4):564-568. Yu Xiangbin,Dong Tao.Fast decomposition and reconstruction algorithm on discrete wavelet transform [J].Journal of Southeast university,2002,32(4):564-568(in Chinese).

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