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网源稳态调压对暂态无功支撑能力的影响研究

DOI: 10.13334/j.0258-8013.pcsee.2014.01.013, PP. 115-122

Keywords: 发电机组,静止电容器,稳态调压,无功出力特性,暂态无功支撑能力,电压恢复特性,暂态电压稳定,特高压直流

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Abstract:

发电机与静止补偿电容器是电网稳态电压调控的重要无功源。特高压直流送端大型水、火电机组以及受端电网电压支撑机组与主网电气联系紧密,可参与系统稳态调压。针对电力调度与运行系统中,关于稳态运行时降低机组无功出力可以增大暂态无功备用这一观点的不足之处,通过理论解析,揭示了发电机组稳态运行工况对暂态无功出力特性的影响;针对发电机与静止补偿电容器组合的网源调压系统,提出物理意义明确的暂态无功支撑能力定义以及提升该能力的稳态优化调压方案。小电网测试系统和特高压直流送、受端大电网仿真计算结果表明,增加机组稳态无功出力,可改善交流电网受扰后暂态电压恢复特性。

References

[1]  汤涌,易俊,孙华东,等.基于功率电流变化关系的电压失稳判别方法[J].中国电机工程学报,2010,30(28):7-11.Tang Yong,Yi Jun,Sun Huadong,et al.Voltage instability criterion based on variation relationship of power and current[J].Proceedings of the CSEE,2010,30(28):7-11(in Chinese).
[2]  金小明,周保荣,管霖.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.Jin Xiaoming,Zhou Baorong,Guan Lin,et al.HVDC-interaction strength index for the multi-infeed HVDC power system[J].Automation of Electric Power System,2009,33(15):98-102(in Chinese).
[3]  Denis L H A,Andersson G.Use of participation factors in modal voltage stability analysis of multi-infeed HVDC systems[J].IEEE Transactions on Power Delivery,1998,13(1):203-211.
[4]  Denis L H A,Andersson G.Voltage stability analysis of multi-infeed HVDC systems[J].IEEE Transactions on Power Delivery,1997,12(3):1318-1308.
[5]  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.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).
[6]  PauloF D T,Bernt B,Gunnar A.Multiple infeed short circuit ratio:aspects related to multiple HVDC into one AC network[J].Transmission and Distrbution Conference & Exlubition: Asia and Pacific,2005 IEEE/PES,Dalian,China,2005.
[7]  王仲鸿,沈斐,吴铁铮.FACTS技术研究现状及其在中国的应用与发展[J].电力系统自动化,2000,24(19):1-5.Wang Zhonghong,Shen Fei,Wu Tiezheng.FACTS application in China and its developing trends [J].Automation of Electric Power Systems,2004,24(9):1-5(in Chinese).
[8]  胡东辰,朱永强,崔文进,等.南方电网交直流并联系统电压稳定分析及STATCOM应用仿真[J].中国电力,2004,37(7):20-23.Hu Dongchen,Zhu Yongqiang,Cui Wenjin,et al.Voltage stability analysis of South China’s Hybrid AC-DC power system and research of potential application of STATCOM [J].Electric Power,2004,37(7):20-23(in Chinese).
[9]  孙元章,王志芳,卢强.静止无功补偿器对电压稳定性的影响[J].中国电机工程学报,1997,17(6):373-376.Sun Yuanzhang,Wang Zhifang,Lu Qiang.The effect of SVC on the voltage stability[J].Proceedings of the CSEE,1997,17(6):373-376(in Chinese).
[10]  袁志昌,刘文华,宋强.基于暂态电压稳定指标的动态无功优化配置方法[J].电力系统自动化,2009,33(14):17-21.Yuan Zhichang,Liu Wenhua,Song Qiang.Optimal allocation method of dynamic var compensation based on transient voltage stability index[J].Automation of Electric Power Systems,2009,33(14):17-21(in Chinese).
[11]  Mansou R Y,Xu W,Alvarado F,et al.SVC placement using critical modes of voltage stability[J].IEEE Transactions on Power System,1994,9(2):757-762.
[12]  颜伟,张海兵,田甜,等.考虑虚拟电源电压特性的区域电网动态无功优化[J].电力系统自动化,2009,33(11):29-32.Yan Wei,Zhang Haibing,Tian Tian,et al.Dynamic reactive power optimization considering voltage characteristics of dummy power source in regional power grid[J].Automation of Electric Power System,2009,33(11):29-32(in Chinese).
[13]  颜伟,张海兵,田甜,等.交直流系统的动态无功优化[J].电力系统自动化,2009,33(10):43-46.Yan Wei,Zhang Haibing,Tian Tian,et al.Dynamic reactive power optimization of AC/DC system [J].Automation of Electric Power System,2009,33(10):43-46(in Chinese).
[14]  何斌,张秀彬,赵兴勇.多机系统中励磁与SVC的协调控制[J].电工技术学报,2008,23(12):152-159.He Bin,Zhang Xiubin,Zhao Xingyong.Coordinated control of excitation and SVC in multi-machine power system[J].Transaction of China Electroechnical Society,2008,23(12):152-159(in Chinese).
[15]  邹强,李兴源.基于最优变目标策略的励磁系统与SVC协调控制[J].电网技术,2006,30(10):25-28.Zou Qiang,Li Xingyuan.Coordination control between generatior excitation and SVC based on optimal variable aim strategy[J].Power System Technology,2006,30(10):25-28(in Chinese).
[16]  王锡凡.现代电力系统分析[M].北京:科学出版社,2003:240-263. Wang Xifan.Modern power system analysis[M].Beijing: Science Press,2003:240-263(in Chinese).
[17]  PSD-BPA暂态稳定程序用户手册(4.23版)[M].中国电力科学研究院,2010:114. Manual of China PSD-BPA transient stability program(4.23 edition)[M].China Electric Power Research Institute,2010:114(in Chinese).
[18]  印永华,郭剑波,赵建军,等.美加“8•14”大停电事故初步分析以及应吸取的教训[J].电网技术,2003,27(10):8-11.Yin Yonghua,Guo Jianbo,Zhao JianJun,et al.Preliminary analysis of large scale blackout in interconnected North America power system grid on August 14 and lessons to be drawn[J].Power System Technology,2003,27(10):8-11(in Chinese).
[19]  何大愚.一年以后对美加“8•14”大停电事故的反思[J].电网技术,2004,28(21):1-5.He Dayu.Rethinking over “8•14” US-Canada blackout after one year[J].Power System Technology,2004,28(21):1-5(in Chinese).
[20]  甘德强,胡江溢,韩桢祥.2003年国际若干停电事故思考[J].电力系统自动化,2004,28(3):1-4.Gan Deqiang,Hu Jiangyi,Han Zhenxiang.Thinking over several blackouts in 2003[J].Automation of Electric Power Systems,2004,28(3):1-4(in Chinese).
[21]  Gomes P.Guidelines for power system restoration in the Brazilian system[J].IEEE Transactions on Power System,2004,19(2):1159-1164.
[22]  汤涌,仲悟之,孙华东,等.电力系统电压稳定机理研究[J].电网技术,2010,34(4):12-18.Tang Yong,Zhong Wuzhi,Sun Huadong,et al.Study on mechanism of power system voltage stability[J].Power System Technology,2010,34(4):12-18(in Chinese).
[23]  汤涌,林伟芳,孙华东,等.考虑负荷变化特性的电压稳定判据分析[J].中国电机工程学报,2010,30(16):12-18.Tang Yong,Sun Huadong,Sun Huadong,et al.Analysis of voltage stability criterion considering load characteristics[J].Proceedings of the CSEE,2010,30(16):12-18(in Chinese).

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