华中科技大学 强电磁工程与新技术国家重点实验室,湖北 武汉 430074
任师铎(1996 —),男,山东梁山人,硕士研究生,主要研究方向为高压直流输电线路保护(E-mail:renshiduo@hust.edu.cn);
肖 浩(1989 —),男,湖南岳阳人,助理研究员,博士,主要研究方向为交直流系统动态交互作用机理及继电保护(E-mail:xiaohao@hust.edu.cn);
李银红(1976 —),女,湖北荆门人,副教授,博士,主要方向为交直流系统故障特性分析及保护整定(E-mail:liyinhong@ hust.edu.cn)。
收稿:2019-03-14,
修回:2019-08-12,
纸质出版:2019-09-10
移动端阅览
任师铎,肖浩,李银红.高压直流输电线路行波保护实用整定原则[J].电力自动化设备,2019,39(09):54-60.
REN Shiduo,XIAO Hao,LI Yinhong.Practical setting principle of traveling wave protection for HVDC power transmission line[J].Electric Power Automation Equipment,2019,39(09):54-60.
任师铎,肖浩,李银红.高压直流输电线路行波保护实用整定原则[J].电力自动化设备,2019,39(09):54-60. DOI: 10.16081/j.epae.201909031.
REN Shiduo,XIAO Hao,LI Yinhong.Practical setting principle of traveling wave protection for HVDC power transmission line[J].Electric Power Automation Equipment,2019,39(09):54-60. DOI: 10.16081/j.epae.201909031.
现阶段行波保护缺乏成熟整定原则,导致整定计算效率不足且隐藏误整定因素。基于此,提出高压直流输电线路行波保护的实用整定原则。考虑直流输电线路区内、区外不同故障类型,分析了直流线路端口电压变化率、电压变化量、电流变化量的故障响应特性;揭示了行波保护电压变化率、电压变化量、电流变化量动作判据的功能,分析了各动作判据的逻辑配合关系;考虑保护灵敏性和选择性要求,提出了各动作判据定值的实用整定原则。基于PSCAD/EMTDC仿真平台验证了所提整定原则的有效性。
The existing traveling wave protection is still with the problems of incorrect setting and inefficiency of setting calculation,since the lack of empirical unified setting principle. On this basis,the practical setting principle of traveling wave protection for HVDC power transmission line is proposed. Considering the different types of internal and external faults in HVDC power transmission lines,the dynamic response characteristics of voltage change ratio d
U
d
/d
t
,voltage variation Δ
U
d
and current variation Δ
I
d
are analyzed and the function of the travelin
g wave protection criterions based on d
U
d
/d
t
,Δ
U
d
,Δ
I
d
are revealed. Consi-dering the requirements of traveling wave protection for sensitivity and selectivity,a practical setting principle of traveling wave protection is proposed. The validity of the proposed criterion is verified by PSCAD/EMTDC simulation platform.
周浩 , 钟一俊 . 特高压交、直流输电的适用场合及其技术比较 [J]. 电力自动化设备 , 2007 , 27 ( 5 ): 6 - 12 .
ZHOU Hao , ZHONG Yijun . Applicable occasions of UHVAC/UHVDC transmission and their technology comparisons in China [J]. Electric Power Automation Equipment , 2007 , 27 ( 5 ): 6 - 12 .
郑伟 , 武霁阳 , 李海锋 , 等 . 特高压直流线路自适应行波保护 [J]. 电网技术 , 2015 , 39 ( 7 ): 1995 - 2001 .
ZHENG WEI , WU Jiyang , LI Haifeng , et al . Research on adaptive travelling wave based protection for UHVDC transmission line [J]. Power System Technology , 2015 , 39 ( 7 ): 1995 - 2001 .
韩昆仑 , 蔡泽祥 , 徐敏 , 等 . 高压直流输电线路微分欠压保护特征量动态分析与整定 [J]. 电力自动化设备 , 2014 , 34 ( 2 ): 114 - 119 .
HAN Kunlun , CAI Zexiang , XU Min , et al . Dynamic characte-ristic analysis and setting of characteristic parameters of differential under-voltage protection for HVDC transmission line [J]. Electric Power Automation Equipment , 2014 , 34 ( 2 ): 114 - 119 .
余江 , 周红阳 , 黄佳胤 , 等 . 交流系统故障导致直流线路保护动作的分析 [J]. 南方电网技术 , 2009 , 3 ( 3 ): 20 - 23 .
YU Jiang , ZHOU Hongyang , HUANG Jiayin , et al . Analysis on HVDC line protection action due to AC system fault [J]. Southern Power System Technology , 2009 , 3 ( 3 ): 20 - 23 .
朱韬析 , 彭武 . 天广直流输电系统线路高阻接地故障研究 [J]. 电力系统保护与控制 , 2009 , 37 ( 23 ): 137 - 140 .
ZHU Taoxi , PENG Wu . Research on high impedance earth fault of Tian-Guang HVDC transmission project [J]. Power System Protection and Control , 2009 , 37 ( 23 ): 137 - 140 .
艾琳 , 陈为化 . 高压直流输电线路行波保护判据的研究 [J]. 继电器 , 2003 , 31 ( 10 ): 41 - 44 .
AI Lin , CHEN Weihua . Research on traveling wave protection criterion on HVDC transmission line [J]. Relay , 2003 , 31 ( 10 ): 41 - 44 .
叶猛 , 曹海艳 , 马国鹏 . 高压直流输电线路保护分析 [J]. 南方电网技术 , 2008 , 2 ( 6 ): 43 - 46 .
YE Meng , CAO Haiyan , MA Guopeng . Analysis of the line protection for HVDC power transmission systems [J]. Sou-thern Power System Technology , 2008 , 2 ( 6 ): 43 - 46 .
郑伟 , 张楠 , 杨光源 . 西门子及ABB直流线路行波保护对比和改进研究 [J]. 电力系统保护与控制 , 2015 , 43 ( 24 ): 149 - 154 .
ZHENG Wei , ZHANG Nan , YANG Guangyuan . Power system protection and control [J]. Power System Protection and Control , 2015 , 43 ( 24 ): 149 - 154 .
徐敏 , 蔡泽祥 , 李晓华 , 等 . 考虑频变参数和直流控制的直流输电系统线路故障解析 [J]. 电力系统自动化 , 2015 , 39 ( 11 ): 37 - 44 .
XU Min , CAI Zexiang , LI Xiaohua , et al . Analysis of line faults on HVDC transmission system considering frequency-dependent parameters and HVDC control [J]. Automation of Electric Power Systems , 2015 , 39 ( 11 ): 37 - 44 .
束洪春 , 刘可真 , 朱盛强 , 等 . ±800 kV特高压直流输电线路单端电气量暂态保护 [J]. 中国电机工程学报 , 2010 , 30 ( 31 ): 108 - 117 .
SHU Hongchun , LIU Kezhen , ZHU Shengqiang , et al . ±800 kV UHVDC transmission line protection based on single end electrical transient signal [J]. Proceedings of the CSEE , 2010 , 30 ( 31 ): 108 - 117 .
邓丰 , 李欣然 , 曾祥君 , 等 . 基于波形唯一和时-频特征匹配的单端行波保护和故障定位方法 [J]. 中国电机工程学报 , 2018 , 38 ( 5 ): 1475 - 1487 .
DENG Feng , LI Xinran , ZENG Xiangjun , et al . Research on single-end traveling wave based protection and fault location method based on waveform uniqueness and feature matching in the time and frequency domain [J]. Proceedings of the CSEE , 2018 , 38 ( 5 ): 1475 - 1487 .
李爱民 , 徐敏 , 蔡泽祥 , 等 . 小步长采样的新型直流输电线路行波保护 [J]. 电网技术 , 2015 , 39 ( 1 ): 90 - 96 .
LI Aimin , XU Min , CAI Zexiang , et al . A small sampling interval based new traveling wave protection scheme for HVDC transmission lines [J]. Power System Technology , 2015 , 39 ( 1 ): 90 - 96 .
李爱民 , 徐敏 , 蔡泽祥 , 等 . 直流线路行波传播特性的解析 [J]. 中国电机工程学报 , 2010 , 30 ( 25 ): 94 - 100 .
LI Aimin , XU Min , CAI Zexiang , et al . Study on the propagation characteristics of traveling waves in HVDC transmission lines on the basis of analytical method [J]. Proceedings of the CSEE , 2010 , 30 ( 25 ): 94 - 100 .
束洪春 , 田鑫萃 , 董俊 , 等 . ±800 kV云广直流输电线路保护的仿真及分析 [J]. 中国电机工程学报 , 2011 , 31 ( 31 ): 179 - 188 .
SHU Hongchun , TIAN Xincui , DONG Jun , et al . Simulation and analyses for Yun-Guang ±800 kV HVDC transmission line protection system [J]. Proceedings of the CSEE , 2011 , 31 ( 31 ): 179 - 188 .
韩昆仑 , 蔡泽祥 , 徐敏 , 等 . 直流线路行波保护特征量动态特性与整定研究 [J]. 电网技术 , 2013 , 37 ( 1 ): 255 - 260 .
HAN Kunlun , CAI Zexiang , XU Min , et al . Dynamic characte-ristics of characteristic parameters of traveling wave protection for HVDC transmission line and their setting [J]. Power System Technology , 2013 , 37 ( 1 ): 255 - 260 .
周浩 , 李济沅 , 王东举 , 等 . ±800 kV特高压直流输电线路单极接地故障过电压产生机理及影响因素 [J]. 电力自动化设备 , 2016 , 36 ( 4 ): 1 - 6 .
ZHOU Hao , LI Jiyuan , WANG Dongju , et al . Fault location algorithm for double-circuit UHV transmission lines on same tower [J]. Electric Power Automation Equipment , 2016 , 36 ( 4 ): 1 - 6 .
张海凤 , 朱韬析 . 整流侧交流系统故障对高压直流输电系统的影响 [J]. 继电器 , 2007 , 35 ( 15 ): 24 - 27 .
ZHANG Haifeng , ZHU Taoxi . Influence of rectifier AC fault on HVDC transmission system [J]. Relay , 2007 , 35 ( 15 ): 24 - 27 .
束洪春 , 田鑫萃 . 基于PCA聚类方法的±800 kV直流输电线路全线速动保护 [J]. 电力自动化设备 , 2016 , 36 ( 1 ): 51 - 59 .
SHU Hongchun , TIAN Xincui . Entire-line instant protection based on PCA clustering for ±800 kV HVDC transmission line [J]. Electric Power Automation Equipment , 2016 , 36 ( 1 ): 51 - 59 .
顾垚彬 , 宋国兵 , 郭安祥 , 等 . 针对直流线路行波保护的雷击识别方法研究 [J]. 中国电机工程学报 , 2018 , 38 ( 13 ): 3837 - 3845 .
GU Yaobin , SONG Guobin , GUO Anxiang , et al . A lightning recognition method for DC line travling-wave protection of HVDC [J]. Proceedings of the CSEE , 2018 , 38 ( 13 ): 3837 - 3845 .
李书勇 , 郭琦 , 崔柳 , 等 . 特高压直流输电线路雷击暂态过程与行波保护响应特性分析 [J]. 电网技术 , 2015 , 39 ( 10 ): 2830 - 2835 .
LI Shuyong , GUO Qi , CUI Liu , et al . Thunderstruck transient process of UHVDC transmission line and response characteristic of traveling wave protection [J]. Power System Technology , 2015 , 39 ( 10 ): 2830 - 2835 .
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