傅旭;王锡凡;

• 1:西安交通大学电气工程学院
• 2:西安交通大学电气工程学院 陕西省西安市710049
• 3:陕西省西安市710049

摘要(Abstract)：

提出了一种可以考虑负荷波动的节点静态电压稳定指标,该指标可以表示节点静态电压崩溃的概率,进而识别出系统的薄弱节点。基于这一指标提出了一种保证节点静态电压稳定的切负荷算法。IEEE 30节点系统的仿真结果表明所提出的节点静态电压稳定指标计算简单快速,可用于电力系统运行状态的实时监视。

关键词(KeyWords)： 电压稳定边界;节点静态电压稳定指标;切负荷;电力系统

Abstract:

Keywords:

基金项目(Foundation): 国家重点基础研究发展计划项目(973项目)(2004CB217905)。~~

作者(Author): 傅旭;王锡凡;

Email:

DOI: 10.13335/j.1000-3673.pst.2006.10.002

参考文献(References)：

• [1]周孝信,郑健超,沈国荣,等．从美加东北部电网大面积停电事 故中吸取教训[J]．电网技术,2003,27(9):T1．
• [2]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.
• [3]胡学浩．美加联合电网大面积停电事故的反思和启示[J]．电网技 术,2003,27(9):T2-T6． Hu Xuehao. Rethinking and enlightenment of large scope blackout in interconnected North America power grid[J] . Power System Technology, 2003, 27(9): T2-T6.
• [4]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 lianjun. et al. Preliminary analysis of large scale blackout in interconnected North America power grid on August 14 and lessons to be drawn[J]. Power System Technology. 2003, 27(10): 8-11.
• [5]唐葆生．伦敦南部地区大停电及其教训[J]．电网技术,2003, 27(11):1-6． Tang Baosheng. Blackout in South of London and its lessons [J]. Power System Technology, 2003, 27(11): 1-6.
• [6] 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． Han Zhenxiang, Cao Yijia. Power system security to ensure reliable delivery[J]. Power System Technology, 2004, 28(9): 1-6.
• [7]屈靖,郭剑波．“九五”期间我国电网事故统计分析[J]．电网技术, 2004,28(21):60-62． Qu Jing, Guo Jianbo. Statistics and analysis of faults in main domestic power systems from 1996 to 2000[J]. Power System Technology, 2004, 28(21): 60-62.
• [8]王锡凡．电力市场条件下电网的安全保证体系[J]．电网技术,2004, 28(9): 7-13． Wang Xifan. Electric network security setup in electricity market environment[J]. Power System Technology, 2004, 28(9): 7-13.
• [9]李国庆,王成山．余贻鑫．大型互联电力系统区域间功率交换能 力研究综述[J]．中国电机工程学报,2001,21(4):21-25． Li Guoqing, Wang Chengshan. Yu Yixin. A survey on transmission ransfer capability of interconnected electric power systems [J]. Proceedings of the CSEE, 2001, 21(4): 21-25.
• [10]默哈莫德·夏班,刘皓明,李卫星,等．静态安全约束下基于Benders 分解算法的可用传输容量计算[J]．中国电机工程学报,2003, 23(8):7-11． Shaaban M, Liu Haoming, Li Weixing, et al. ATC calculation with steady-state security constraints using benders docomposition [J]. Proceedings of the CSEE, 2003, 23(8): 7-11.
• [11]刘明波,夏岩,吴捷．计及暂态稳定约束的可用传输容量计算[J]．中 国电机工程学报,2003,23(9):28-33． Liu Mingbo, Xia Yan, Wu Jie. Calculation of available transfer capability with transient stability constraints[J]. Proceedings of the CSEE, 2003, 23(9): 28-33.
• [1] 李国庆,郑浩野．一种考虑暂态稳定约束的可用输电能力计算的 新方法[J]．中国电机工程学报,2005,25(15):21-25． Li Guoqing, Zheng Haoye. A novel algorithm for available transfer capability considering transient stability constraints[J]. Proceedings of the CSEE, 2005, 25(15): 21-25.
• [13] Canizares C A, Alvarado F L. Point of collapse and continuation methods for large AC/DC systems[J]. IEEE Trans on Power Systems, 1993, 8(1): i-8.
• [14] Ajjarapu V, Christy C. The continuation power flow: A toll for steady state voltage stability analysis[J]. IEEE Trans on Power Systems, 1992, 7(1): 416-423.
• [15] Cutsem T V. A method to compute reactive power margins with respect to voltage collapse[J]. IEEE Trans on Power Systems, 1991, 6(1): 145-156.
• [16] Lu J. Liu C W, Thorp J S. New methods for computing a saddle-node bifurcation point for voltage stability analysis[J]. IEEE Trans on Power Systems, 1995, 10(2): 978-989.
• [17] Parker C J. Morrison I F, Sutanto D. Application of an optimization method for determining the reactive margin from voltage collapse in reactive power planning[J]. IEEE Trans on Power Systems. 1996, 11(3): 1473-1481.
• [18] Lof P A, Smed T, Anderson G, et al. Fast calculation of a voltage stability index[J]. IEEE Trans on Power Systems, 1992,7(1): 54-64.
• [19] Gao B, Morsion G K. Voltage stability evaluation using Modal analysis[J]. IEEE Trans on Power Systems, 1992, 7(4): 1529-1542.
• [20] Vu K, Begovic M M, Novosel D, et al. Use of local measurements to estimate voltage-stability margin[J]. IEEE Trans on Power Systems, 1999, 14(8): 1029-1035.