赵维兴;刘明波;孙斌;

• 1:贵州电力调度通信局
• 2:华南理工大学电力学院

摘要(Abstract)：

采用节点分裂法将电力系统按照实际地理位置进行区域分解。通过对外部系统进行诺顿等值,实现各个区域无功优化的独立计算,即内层迭代计算。引入了一套简单有效的协调机制修正边界节点的等值注入功率和电压,即外层迭代计算,最终实现大系统无功优化分解与协调计算,提高了计算效率。文中所提算法增加了各区域间优化计算的独立性,降低了区域间数据交换量,便于实施分布式计算。以236节点系统和某2212节点实际系统为例,通过与集中优化算法的比较验证了所提算法的有效性。

关键词(KeyWords)： 多区域系统;无功优化;诺顿等值;分解与协调

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金资助项目(50777021)~~

作者(Author): 赵维兴;刘明波;孙斌;

Email:

DOI:

参考文献(References)：

• [1]程新功,厉吉文,曹立霞,等.基于电网分布的多目标分布式并行无功优化研究[J].中国电机工程学报,2003,23(10):109-113.Cheng Xingong,Li Jiwen,Cao Lixia,et al.Multi-objective distributed parallel reactive power optimization based on subarea division of the power systems[J].Proceedings of the CSEE,2003,23(10):109-113(in Chinese).
• [2]赵维兴,刘明波.基于近似牛顿方向的多区域电力系统无功优化计算[J].中国电机工程学报,2007,27(25):18-24.Zhao Weixing,Liu Mingbo.A decomposition algorithm applied to mutil-area reacitve-power optimization based on approximation newton directions[J].Proceedings of the CSEE,2007,27(25):18-24(in Chinese).
• [3]刘科研,盛万兴,李运华.基于分布式潮流算法的跨区域输电阻塞管理研究[J].中国电机工程学报,2007,27(19):56-61.Liu Keyan,Sheng Wanxing,Li Yunhua.Multi-region transmission congestion management based on distributed optimal power flow algorithm[J].Proceedings of the CSEE,2007,27(19):56-61(in Chinese).
• [4]张步涵,王凯,方华亮,等.基于网络分割的电力系统潮流分解协调计算[J].高电压技术,2007,33(7):173-176.Zhang Buhan,Wang Kai,Fang Hualiang,et al.Decomposition and coordination power flow calculation using network partition[J].High Voltage Engineering,2007,33(7):173-176(in Chinese).
• [5]黄彦全,肖建,刘兰,等.基于支路切割方法的电力系统潮流并行协调算法[J].电网技术,2006,30(2):21-25.Huang Yanquan,Xiao Jian,Liu Lan,et al.A coordinational parallel algorithm for power flow calculation based on branch cutting[J].Power System Technology,2006,30(2):21-25(in Chinese).
• [6]黄平,沈沉,陈颖.多层电力系统的异步迭代分布式潮流计算[J].电网技术,2008,32(7):19-24.Huang Ping,Shen Chen,Chen Ying.An asynchronous iterative distributed algorithm for unified power flow calculation of vertically integrated power systems[J].Power System Technology,2008,32(7):19-24(in Chinese).
• [7]李传栋,房大中,杨金刚,等.大规模电网并行潮流算法[J].电网技术,2008,32(7):34-39.Li Chuandong,Fang Dazhong,Yang Jingang,et al.New research on parallel power-flow calculation for large-scale power system[J].Power System Technology,2008,32(7):34-39(in Chinese).
• [8]仝辉,陈玉荣,蔡大用.加速重叠分块Newton法并行计算潮流问题[J].清华大学学报:自然科学版,2005,45(3):412-414.Tong Hui,Chen Yurong,Cai Dayong.Accelerated overlapping block-parallel Newton method for load flow equation[J].Tsinghua Univ:Sci&Tech,2005,45(3):412-414(in Chinese).
• [9]何宁,颜伟.基于Ward等值的分布式潮流计算和无功优化算法研究[D].重庆:重庆大学,2006.
• [10]张海波,张伯明,王俏文,等.不同外网等值模型对EMS应用效果影响的试验研究[J].电网技术,2006,30(3):1-6.Zhang Haibo,Zhang Boming,Wang Qiaowen.A test investigation on effect of different external network equivalent models on EMS applications[J].Power System Technology,2006,30(3):1-6(in Chinese).
• [11]张海波,张伯明,孙宏斌.基于异步迭代的多区域系统动潮流分解协调计算[J].电力系统自动化,2003,27(24):1-5.Zhang Haibo,Zhang Boming,Sun Hongbin.A decomposition and cooperation dynamic power flow calculation for multi-area interconnected system based on asynchronous iteration[J].Automation of Electric Power Systems,2003,27(24):1-5(in Chinese).
• [12]张海波,张伯明,孙宏斌.分布式潮流计算异步迭代模式的补充和改进[J].电力系统自动化,2007,31(2):12-16.Zhang Haibo,Zhang Boming,Sun Hongbin.Supplement and improvement of asynchronous iteration mode for distributed power flow between multi-control-centers[J].Automation of Electric Power Systems,2007,31(2):12-16(in Chinese).
• [13]张伯明,张海波.多控制中心之间分解协调计算模式研究[J].中国电机工程学报,2006,26(22):1-5.Zhang Boming,Zhang Haibo.Research on decomposition and coordination calculation for control centers in electric power systems[J].Proceedings of the CSEE,2006,26(22):1-5(in Chinese).
• [14]张伯明,陈寿孙.高等电力网络分析[M].北京:清华大学出版社,2007:157-160.
• [15]Liu M B,Tso S K,Cheng Y.An extended nonlinear primal-dual interior-point algorithm for reactive-power optimization of large-scale power system with discrete control variables[J].IEEE Trans on Power Systems,2002,17(4):982-991.
• [16]杨秀媛,董征,唐宝,等.基于模糊聚类分析的无功电压控制分区[J].中国电机工程学报,2006,26(22):6-10.Yang Xiuyuan,Dong Zheng,Tang Bao,et al.Power network partitioning based on fuzzy clustering analysis[J].Proceedings of the CSEE,2006,26(22):6-10(in Chinese).
• [17]丁晓群,黄伟,章文俊,等.基于电压控制区的主导节点电压校正方法[J].电网技术,2004,28(14):44-48.Ding Xiaoqun,Huang Wei,Zhang Wenjun,et al.A pilot bus voltage correction method based on voltage control area[J].Power System Technology,2004,28(14):44-48(in Chinese).