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电网技术  2006 

基于最小奇异值灵敏度的电压稳定薄弱节点研究

, PP. 36-39

Keywords: 电力系统稳定,静态电压稳定,最小奇异值,灵敏度,无功补偿

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Abstract:

最小奇异值作为静态电压稳定指标已广泛应用于电力系统的稳定分析之中。在最小奇异值分析的基础上,给出了最小奇异值对负荷功率的灵敏度,提出将最小奇异值灵敏度用于薄弱节点的分析及无功补偿点的确定。以IEEE57节点系统为例,在考虑负荷平均增长的情况下,分析了负荷变化对最小奇异值的影响,确定了系统薄弱区域及最弱节点,算例表明在所确定的最弱节点处进行无功补偿,可更有效地提高系统电压水平和电压稳定性。

References

[1]  王锡凡,方万良,杜正春.现代电力系统分析[M].北京:科学出版社,2003.
[2]  韩祯祥,曹一家.电力系统的安全性及防治措施[J].电网技术,2004,28(9):1-6.
[3]  Han Zhenxiang,Cao Yijia.Power system security and its prevention [J].Power System Technology,2004,28(9):1-6(in Chinese).
[4]  甘德强,胡江溢,韩祯祥.2003年国际若干停电事故思考[J].电力自动化,2004,28(3):1-4,9.
[5]  Gan Deqing,Hu Jiangyi,Han Zhenxiang.Thought on several blackouts in the world in 2003[J].Automation of Electric Power Systems,2004,28(3):1-4,9(in Chinese).
[6]  郭永基.加强电力系统可靠性的研究和应用[J].电力系统自动化,2003,27(19):1-5.
[7]  Guo Yongji.To focus on improving power system reliability-a pondering over the east North-America major blackout [J].Automation of Electric Power Systems,2003,27(19):1-5(in Chinese).
[8]  Gao B,Morison G K,Kundur P.Voltage stability evaluation using model analysis[J].IEEE Trans on Power Systems,1992,7(4): 1529-1542.
[9]  吴国梁,刘俊勇,陈谦.奇异值分析法对四川电网电压静态静稳极限的分析预测[J].四川电力技术,2005,(1):1-4,17.
[10]  袁骏,段献忠,何仰赞,等.电力系统电压稳定灵敏度分析方法综述[J].电网技术,1997,21(9):7-10.
[11]  Yuan Jun,Duan Xianzhong,He Yangzan,et al.Summarization of the sensitivity analysis method of voltage stability in power systems [J].Power System Technology,1997,21(9):7-10(in Chinese).
[12]  包黎昕,张步涵,段献忠,等.电压稳定裕度指标分析方法综述[J].电力系统自动化,1999,23(8):52-55.
[13]  Bao Lixin,Zhang Buhan,Duan Xianzhong,et al.A summary of the state of the art of voltage stability margin indices[J].Automation of Electric Power Systems,1999,23(8):52-55(in Chinese).
[14]  李钦,孙宏斌,赵晋泉,等.静态电压稳定分析模块在江苏电网的在线应用[J].电网技术,2006,30(6):11-17.
[15]  Li Qin,Sun Hongbin,Zhao Jinquan,et al.On-line application of static voltage stability analysis module in Jiangsu power system [J].Power System Technology,2006,30(6):11-17(in Chinese).
[16]  Chen Y L.Weak bus oriented reactive power planning for system security[J].IEE Proceedings-Generation,Transmission and Distribu- tion,1996,143(6):541-545.
[17]  姚小寅,孙元章,王志芳.电力系统无功源最佳配置地点的研究[J].电力系统自动化,1999,23(3):12-13,15.
[18]  Yao Xiaoyan,Sun Yuanzhang,Wang Zhifang.Studies on the optimal allocation of reactive power sources[J].Automation of Electric Power Systems,1999,23(3):12-13,15(in Chinese).
[19]  周双喜,朱凌志,郭锡玖,等.电力系统电压稳定性及其控制[M].北京:中国电力出版社,2003.
[20]  Stewart G W.Introduction to matrix computations[M].London:Academic Press,1973.
[21]  Christie R.Power systems test case archive[EB/OL].http://www.ee.
[22]  washington.edu/research/pstca/pf57/pg_tca57bus.htm,1993-08/2006-10-8.
[23]  方舒燕.电力电子技术及在电力系统中的应用现状及前景[J].高电压技术,2005,31(5):64-66.
[24]  Fang Shuyan.Application of power electronic technology in electric power systems[J].High Voltage Engineering,2005,31(5):64-66(in Chinese).
[25]  李向荣,牟道槐.采用静止无功补偿器和异步发电机改善高压电力系统无功调节特性[J].电网技术,2002,26(10):58-61.
[26]  Li Xiangrong,Mu Daohuai.Improvement of reactive power regulation performance of high voltage power system by use of asynchronous generator coupled with SVC[J].Power System Technology,2002,26(10):58-61(in Chinese).

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