高压直流三极输电特性分析Characteristic Analysis of Tripole HVDC Power Transmission
吴婧;文俊;温家良;韩民晓;彭畅;王宇;吴锐;
摘要(Abstract):
高压直流三极输电技术是一种适用于交流输电线路增容改造的新技术。介绍了它的主电路结构,对其中用于实现三极输电方式的关键部分——极3的2种接线方式(即换流阀直接反并联和换流阀中的晶闸管反并联)进行了比较,得出后者更适合应用于实际工程建设中的结论。并通过数学理论推导,分析了高压直流三极输电系统所采用的电流调制控制的原理。比较了将交流输电线路转换为高压直流双极和三极输电系统后的输电容量、冗余度、过载能力和经济性,得出后者优于前者的结论。最后,根据我国现有国情,将高压直流三极输电技术与其他的增容改造方法进行了比较,并对其在我国的应用前景进行了初步的探讨。
关键词(KeyWords): 高压直流三极输电;主电路结构;电流调制;经济性比较;增容改造;交直流转换
基金项目(Foundation): 国家自然科学基金资助项目(51177044)~~
作者(Author): 吴婧;文俊;温家良;韩民晓;彭畅;王宇;吴锐;
Email:
DOI: 10.13335/j.1000-3673.pst.2013.01.016
参考文献(References):
- [1]Barthold L O,Huang H.Conversion of AC transmission lines toHVDC using current modulation[C]//Power Engineering SocietyInaugural Conference and Exposition in Africa.Durban,SouthAfrica:IEEE,2005:26-32.
- [2]Barthold L O.Current modulation of direct current transmissionlines[P].U.S.Patents 6714427B1,March 30,2004.
- [3]Barthold L O,Clark H K,Woodford D.Principles and applications ofcurrent-modulated hvdc transmission systems[C]//Transmission andDistribution Conference and Exhibition.Dallas,Tex:IEEE,2006:1429-1435.
- [4]Barthold L O.Technical and economic aspects of tripoleHVDC[C]//International Conference on Power SystemTechnology.Chongqing,China:IEEE,2006:1-6.
- [5]Barthold L O,Douglass D E,Woodford D A.Maximizing thecapability of existing AC transmission lines[R].Paris:CIGRE reportB2-109,2008.
- [6]廖添泉.提高输电线路输送容量研究[D].成都:西华大学,2009.
- [7]赵志鸿.增大配电线路输送容量的措施[J].大众用电,2006(2):33-34.Zhao Zhihong.Methods of Increasing the transmission capacity ofdistribution lines[J].Popular Utilization of Electricity,2006(2):33-34(in Chinese).
- [8]李晓琴,朱庚富.我国紧凑型输电线路的现状和展望[J].山西建筑,2007,33(34):177-178.Li Xiaoqin,Zhu Gengfu.Current situation and prospect ofcompact-type transmission line in China[J].Shanxi Architecture,2007,33(34):177-178(in Chinese).
- [9]汪泉弟,褚旭,杨帆,等.500kV同塔双回紧凑型输电线路输电能力分析[J].电网技术,2011,35(11):114-119.Wang Quandi,Chu Xu,Yang Fan,et al.Analysis on transmissioncapability of 500 kV double circuits on the same tower compacttransmission line[J].Power System Technology,2011,35(11):114-119(in Chinese).
- [10]王绍德,李耀玲.昌房500kV紧凑型线路运行特征分析[J].电网技术,2000,24(2):10-13.Wang Shaode,Li Yaoling.Analysis on operation characteristics of500 kV chanping–fangshan compact transmission line[J].PowerSystem Technology,2000,24(2):10-13(in Chinese).
- [11]叶咏梅,冯奇.35kV线路改造为110kV紧凑型线路的可行性分析[J].电网技术,1999,23(10):59-64.Ye Yongmei,Feng Qi.Feasibility analysis on renovation of 35 kVcommon transmission line into 110 kV compact line[J].Power SystemTechnology,1999,23(10):59-64(in Chinese).
- [12]苏恒博,李阳.城市高压电网中的紧凑型输电线路技术[J].四川电力技术,2010,33(6):58-59.Su Hengbo,Li Yang.Compact technique of transmission line forurban HV power grid[J].Sichuan Electric Power Technology,2010,33(6):58-59(in Chinese).
- [13]王正钊.紧凑型输电线路原理与应用技术[J].湖北水力发电,2003(9):55-62.Wang Zhengzhao.Principles and application technology of compacttransmission line[J].Hubei Water Power,2003(9):55-62(in Chinese).
- [14]叶鸿声,龚大卫,黄伟中.提高导线允许温度增加线路输送容量的研究及在500kV线路上的应用[J].华东电力,2006,34(8):44-46.Ye Hongsheng,Gong Dawei,Huang Weizhong.Technology ofincreasing current-carrying capacity of overhead conductors byraising their allowable temperature and its application to 500 kVlines[J].East China Electric Power,2006,34(8):44-46(in Chinese).
- [15]叶自强,朱和平.提高输电线路输送容量的研究[J].电网技术,2006,30(S1):258-263.Ye Ziqiang,Zhu Heping.Study on enhancing the transmissioncapacity of the transmission lines[J].Power System Technology,2006,30(S1):258-263(in Chinese).
- [16]伍懿美,熊兰,欧阳金鑫,等.南宁市220kV架空输电网增容改造的设计和研究[J].电线电缆,2011,2(1):43-46.Wu Yimei,Xiong Lan,Ouyang Jinxin,et al.Design and study of therenovation project to increase the capacity of Nanning 220 kVoverhead power transmission grid[J].Wire&Cable,2011,2(1):43-46(in Chinese).
- [17]杨安民.柔性交流输电(FACTS)技术综述[J].华东电力,2006,34(2):74-76.Yang Anmin.Review of FACTS technology[J].East China ElectricPower,2006,34(2):74-76(in Chinese).
- [18]张杰.FACTS技术研究现状及其在中国的应用与发展[J].科技资讯,2006(27):20.Zhang Jie.Present state and application development of FACTStechnique[J].Science&Technology Information,2006(27):20(inChinese).
- [19]李晓露,段献忠.FACTS技术在配电系统中的应用[J].电力自动化设备,1997,8(3):28-31.Li Xiaolu,Duan Xianzhong.Application of FACTS technique fordistribution system[J].Electric Power Automation Equipment,1997,8(3):28-31(in Chinese).
- [20]杨勇.美国应用FACTS技术的几个试验性工程[J].华东电力,2001,29(5):58-59.Yang Yong.Several trial project of application of FACTS technique inamerica[J].East China Electric Power,2001,29(5):58-59(inChinese).
- [21]赵畹君.高压直流输电工程技术[M].北京:中国电力出版社,2004:12-14.
- [22]袁清云.特高压直流输电技术现状及在我国的应用前景[J].电网技术,2005,29(14):1-3.Yuan Qingyun.Present state and application prospect of ultra HVDCtransmission in China[J].Power System Technology,2005,29(14):1-3(in Chinese).
- [23]梁旭明,张平,常勇.高压直流输电技术现状及发展前景[J].电网技术,2012,36(4):1-9.Liang Xuming,Zhang Ping,Chang Yong.Recent advances inhigh-voltage direct-current power transmission and its developingpotential[J].Power System Technology,2012,36(4):1-9(in Chinese).
- [24]Edris A,Barthold L O.Upgrading AC transmission to DC formaximum power transfer capacity[C]//12th International Middle-EastPower System Conference.MEPCON 2008,Aswan:IEEE,2008:44-49.
- [25]Naidoo P,Muftic D,Ijumba D.Investigations into the upgrading ofexisting HVAC power transmission circuits for higher power transfersusing HVDC technology[C]//Power Engineering Society InauguralConference and Exposition in Africa.Durban,South Africa:IEEE,2005:139-142.
- [26]Orzechowski.Analysis of possible enhancement of transmissioncapacity while converting 220 kV alternating current overhead linesinto direct current lines[R].Poland:CIGRE report B4-105,2004.
- [27]Halsan K,Loudon D,Gutman I,et al.Feasibility of upgrading300 kV AC lines to DC for increased power transmission capability[R].Paris:CIGRE report B2-110,2008.
- [28]Adapa R,Barthold L,Douglass D,et al.Technical and economicincentives for AC to DC line conversion[R].Paris:CIGRE reportB2-203,2010.
- [29]Haeusler M,Schlayer G,Fitterer G.Converting AC power lines to DCfor higher transmission ratings[J].ABB Review,1997(3):4-11.