江西电网极限传输容量在线评估的网格技术实现Implementation of Grid Computation for On-Line Evaluation of Total Transfer Capability of Jiangxi Power System
姚诸香;郑富永;田校军;石立宝;
摘要(Abstract):
介绍了江西电网极限传输容量在线评估系统的网格计算实现方法。该系统基于局域网/广域网,通过异构任务调度策略,最大限度地挖掘了每个计算节点的计算能力;通过超时资源抢占的计算策略,提高并优化了系统的整体性能;通过子任务级的容错机制,有效甄别、处理了系统中的不稳定计算节点,确保了系统正常运转;通过采用商用的动态安全评估开发包,保证了计算结果的正确性。该系统具有很好的自适应动态扩展性,计算节点的增删无需人工干预。
关键词(KeyWords): 极限传输容量;网格计算;暂态稳定;在线评估
基金项目(Foundation):
作者(Author): 姚诸香;郑富永;田校军;石立宝;
Email:
DOI: 10.13335/j.1000-3673.pst.2011.04.019
参考文献(References):
- [1]Kundur P.Power system stability and control[M].New York:McGraw-Hill,1994:1-300.
- [2]吉兴全,王成山.电力系统并行计算方法比较研究[J].电网技术,2003,27(4):22-26.Ji Xingquan,Wang Chengshan.A comparative study on parallel processing applied in power system[J].Power System Technology,2003,27(4):22-26(in Chinese).
- [3]李亚楼,周孝信,吴中习.基于PC机群的电力系统机电暂态仿真并行算法[J].电网技术,2003,27(11):6-12.Li Yalou,Zhou Xiaoxin,Wu Zhongxi.Personal computer cluster based parallel algorithms for power system electromechanical transient stability simulation[J].Power System Technology,2003,27(11):6-12(in Chinese).
- [4]洪潮,沈俊明.电力系统暂态稳定计算的一种空间并行算法[J].电网技术,2000,24(5):20-24.Hong Chao,Shen Junming.A parallel-in-space algorithm for power system transient stability simulation[J].Power System Technology,2000,24(5):20-24(in Chinese).
- [5]薛巍,舒继武,严剑峰,等.基于集群机的大规模电力系统暂态过程并行仿真[J].中国电机工程学报,2003,23(8):38-43.Xue Wei,Shu Jiwu,Yan Jianfeng,et al.Cluster-based parallel simulation for power system transient stability analysis[J].Proceedings of the CSEE,2003,23(8):38-43(in Chinese).
- [6]卢锦玲,于磊,李英.PC机集群系统在电力系统暂态稳定分析中的应用[J].电力自动化设备,2006,26(4):36-38.Lu Jinling,Yu Lei,Li Ying.Application of PC cluster system in electric power system transient stability analysis[J].Electric Power Automation Equipment,2006,26(4):36-38(in Chinese).
- [7]Transmission Transfer Capability Task Force.Available transfer capability definition and determination[R].New Jersey:North American Electrical Reliability Council,1996.
- [8]汪峰,白晓民.基于最优潮流方法的传输容量计算研究[J].中国电机工程学报,2002,22(11):35-40.Wang Feng,Bai Xiaomin.OPF based transfer capability calculation[J].Proceedings of the CSEE,2002,22(11):35-40(in Chinese).
- [9]刁勤华,默哈莫德.夏班,倪以信.运用连续二次规划法计算区域间极限传输容量[J].电力系统自动化,2000,24(24):5-8.Diao Qinhua,Mohamed Shaaban,Ni Yixin.Inter-area total transfer capability calculation using sequential quadratic programming method in power market[J].Automation of Electric Power Systems,2000,24(24):5-8(in Chinese).
- [10]王俊,蔡兴国.差分进化算法在考虑暂态稳定约束的最大输电能力计算中的应用[J].电网技术,2010,34(3):96-100.Wang Jun,Cai Xingguo.Application of differential evolution algorithm in total transfer capacity calculation with transient stability constraints being considered[J].Power System Technology,2010,34(3):96-100(in Chinese).
- [11]李国庆,沈杰,申艳杰.考虑暂态稳定约束的可用功率交换能力计算的研究[J].电网技术,2004,28(15):67-71.Li Guoqing,Shen Jie,Shen Yanjie.Study on calculation of available transfer capability considering transient stability constraints[J].Power System Technology,2004,28(15):67-71(in Chinese).
- [12]郭琦,赵晋泉,张伯明,等.一种线路极限传输容量的在线计算方法[J].中国电机工程学报,2006,26(5):1-5.Guo Qi,Zhao Jinquan,Zhang Boming,et al.A method of on-line computation of total transfer capability[J].Proceedings of the CSEE,2006,26(5):1-5(in Chinese).
- [13]郭子健,石立宝,林志波.考虑暂态稳定约束的极限传输容量分布式并行体系结构设计[J].电网技术,2008,32(24):6-10.Guo Zijian,Shi Libao,Lin Zhibo.Design of a distributed parallel architecture for total transfer capability with transient stability constraints[J].Power System Technology,2008,32(24):6-10(in Chinese).
- [14]Power Tech Labs Inc.TSA user manual[M].Version 6.0.Canada:出版社,2006:60-75.
- [15]石立宝,郭子健,倪以信,等.一种暂态稳定约束TTC评估的分布式并行计算方法[J].电力系统自动化,2009,33(6):44-48.Shi Libao,Guo Zijian,Ni Yixin,et al.A novel distributed parallel computing method for TTC evaluation with transient stability constraints[J].Automation of Electric Power Systems,2009,33(6):44-48(in Chinese).