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电网技术  2011 

多直流馈入华东受端电网暂态电压稳定性分析

, PP. 50-55

Keywords: 多直流馈入,受端电网,短路比,多馈入短路比,暂态电压

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Abstract:

基于2015年“三华”特高压规划电网的丰大运行方式,利用短路比和多馈入短路比指标分析了华东受端电网的强度,并讨论了受端系统网架调整和直流系统落点位置对短路比/多馈入短路比的影响。采用PSD-BPA暂态稳定程序,分析了华东受端电网在各种故障下的暂态电压稳定性。结果表明直流系统落点位置对华东受端电网强度的影响较大;交直流系统单一故障、受端特高压交流通道和逆变站换流母线附近线路发生三相永久性短路跳双回故障,大部分直流系统双极闭锁均不会导致华东受端电网暂态电压失稳;锦屏—同里、锡盟—金坛、复龙—奉贤和溪洛渡—浙西特高压直流发生双极闭锁故障后,送端电网需采取切机措施才能保持系统稳定。

References

[1]  吴敬儒,徐永禧.我国特高压交流输电发展前景[J].电网技术,2005,29(3):1-4.
[2]  Wu Jingru,Xu Yongxi.EHV AC transmission’s development prospects in our country[J].Power System Technology,2005,29(3):1-4(in Chinese).
[3]  郭强,张运洲,吕健.我国未来同步电网构建研究[J].电网技术,2005,29(22):14-18,60.
[4]  Guo Qiang,Zhang Yunzhou,Lü Jian.Study on scheme for structure and construction of synchronous power grid in China from 2010 to 2020[J].Power System Technology,2005,29(22):14-18,60(in Chinese).
[5]  舒印彪,刘泽洪,高理迎,等.±800 kV 6 400 MW 特高压直流输电工程设计初探[J].电网技术,2006,30(1):1-8.
[6]  Shu Yinbiao,Liu Zehong,Gao Liying,et a1.A preliminary exploration for design of ±800 kV UHVDC project with transmission capacity of 6 400 MW[J].Power System Technology,2006,30(1):1-8(in Chinese).
[7]  郭强,郭小江,邵瑶,等.多馈入直流地区电网安全稳定性研究[R].北京:中国电力科学研究院,2010.
[8]  李兴源.高压直流输电系统的运行和控制[M].北京:科学出版社,1998:154.
[9]  林伟芳,汤涌,卜广全.多馈入交直流系统电压稳定性研究[J].电网技术,2008,32(11):7-12.
[10]  Lin Weifang,Tang Yong,Bu Guangquan.Study on voltage stability of multi-infeed HVDC power transmission system[J].Power System Technology,2008,32(11):7-12(in Chinese).
[11]  汪娟娟,张尧,夏成军,等.交直流电力系统暂态电压稳定性综述[J].电网技术,2008,32(12):30-34.
[12]  Wang Juanjuan,Zhang Yao,Xia Chengjun,et a1.Survey of studies on transient voltage stability of AC/DC power system[J].Power System Technology,2008,32(12):30-34(in Chinese).
[13]  CIGRE Working Group B4.41.Systems with multiple DC infeed[R].Paris:CIGRE,2008.
[14]  林伟芳,汤涌,卜广全.多馈入交直流系统短路比的定义和应用[J].中国电机工程学报,2008,28(31):1-8.
[15]  Lin Weifang,Tang Yong,Bu Guangquan.Study on voltage stability of multi-infeed HVDC power transmission system[J].Proceedings of the CSEE,2008,28(31):1-8(in Chinese).
[16]  金小明,周保荣,管霖,等.多馈入直流交互影响强度的评估指标[J].电力系统自动化,2009,33(15):98-102.
[17]  Jin Xiaoming,Zhou Baorong,Guan Lin,et a1.HVDC-interaction strength index for the multi-infeed HVDC power system [J].Automation of Electric Power Systems,2009,33(15):98-102(in Chinese).
[18]  邵瑶,汤涌.多馈入交直流混合电力系统研究的综述[J].电网技术,2009,33(17):24-30.
[19]  Shao Yao,Tang Yong.Current situation of research on multi-infeed AC/DC power systems[J].Power System Technology,2009,33(17):24-30(in Chinese).
[20]  杨卫东,徐政,韩祯祥.多馈入交直流电力系统研究中的相关问题[J].电网技术,2000,24(8):13-17.
[21]  Yang Weidong,Xu Zheng,Han Zhenxiang.Special issues and suggestions on multi-infeed AC/DC power systems[J].Power System Technology,2000,24(8):13-17(in Chinese).
[22]  韩东昆,张勇军.多馈入送电通道对受端用电网电压稳定的影响[J].供用电,2008,25(6):5-8.
[23]  Han Dongkun,Zhang Yongjun.Impact of multi-infeed system transmission channel on voltage stability of receiving-end system[J].Distribution & Utilization,2008,25(6):5-8(in Chinese).
[24]  杨雄平,罗向东,李扬絮,等.南方电网直流闭锁故障时受端系统电压稳定问题分析[J].电力系统保护与控制,2008,36(22):40-43.
[25]  Yang Xiongping,Luo Xiangdong,Li Yangxu,et al.Voltage stability analysis of receiving-end system in China South Power Grid under the DC block faults[J].Power System Protection and Control,2008,36(22):40-43(in Chinese).
[26]  廖民传,蔡广林,张勇军.交直流混合系统受端电网暂态电压稳定分析[J].电力系统保护与控制,2009,37(10):5-8.
[27]  Liao Minchuan,Cai Guanglin,Zhang Yongjun.Transient voltage stability of received power grid in AC/DC hybrid power systems[J].Power System Protection and Control,2009,37(10):5-8(in Chinese).
[28]  汤涌,卜广全,侯俊贤,等.PSD-BPA暂态稳定程序用户手册[R].北京:中国电力科学研究院,2008.
[29]  中华人民共和国国家经济贸易委员会.DL755—2001电力系统安全稳定导则[S].北京:中国电力出版社,2001.
[30]  国家电网公司.国家电网安全稳定计算技术规范[S].北京:国家电网公司,2010.
[31]  IEEE PES Transmission and Distribution Committee.IEEE guide for planning DC links terminating at AC locations having low short-circuit capacities[R].Newyork:IEEE,1997.
[32]  Paulo F D T,Bernt B,Gunnar A.Multiple infeed short curcuit ratio-aspects ralated to multiple HVDC into one AC network[C]//IEEE PES Transmission and Distribution Conference & Exhibition:Asia and Pacific.Dalian,China:IEEE,2005:1-4.

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