彭谦;杨以涵;

• 1:电力系统保护与动态安全监控教育部重点实验室(华北电力大学)
• 2:电力系统保护与动态安全监控教育部重点实验室(华北电力大学) 北京市昌平区102206
• 3:北京市昌平区102206

摘要(Abstract)：

文中给出一种修正导纳的状态估计方法。通过修正注入节点的等效导纳,逐步迭代减小导纳的偏差,理论推导证明了该方法的正确性。应用IEEE30节点算例仿真表明,该方法精度高、计算速度快、编程简单、适于配电网状态估计。

关键词(KeyWords)： 电力系统;配电网;状态估计

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 彭谦;杨以涵;

Email:

DOI:

参考文献(References)：

• [1]郭瑞鹏,邵学俭,韩祯祥.基于分块吉文斯旋转的电力系统状态估计[J].中国电机工程学报,2006,26(12):26-30.Guo Ruipeng,Shao Xuejian,Han Zhenxiang.A blocked givens rotations based algorithm for power system state estimation[J].Proceedings of the CSEE,2006,26(12):26-30(in Chinese).
• [2]刘广一,胡锡龙,于尔铿,等.快速正交变换阻尼最小二乘法在电力系统状态估计中的应用[J].中国电机工程学报,1991,11(6):34-40.Liu Guangyi,Hu Xilong,Yu Erkeng,et al.Application of fast orthogonal transformation with damping factor to power system state estimation[J].Proceedings of the CSEE,1991,11(6):34-40(in Chinese).
• [3]杜正春,牛振勇,方万良.基于分块QR分解的一种状态估计算法[J].中国电机工程学报,2003,23(8):50-55.Du Zhengchun,Niu Zhenyong,Fang Wanliang.A block QR based power system state estimation algorithm[J].Proceedings of the CSEE,2003,23(8):50-55(in Chinese).
• [4]李慧,杨明皓.基于负荷电流的配电网非量测负荷估计[J].中国电机工程学报,2005,25(5):33-37.Li Hui,Yang Minghao.A load-current-based state estimation for distribution systems non-measurement loads[J].Proceedings of the CSEE,2005,25(5):33-37(in Chinese).
• [5]郭伟,单渊达.M估计方法及其在电力系统状态估计中的应用[J].中国电机工程学报,2000,20(9):26-31.Guo Wei,Shan Yuanda.M-estimation and ITS application in power system state estimation[J].Proceedings of the CSEE,2000,20(9):26-31(in Chinese).
• [6]张伯明,丁奇锋,钟德成.多端交直流系统状态估计[J].中国电机工程学报,2000,20(11):62-67.Zhang Boming,Ding Qifeng,Chung T S.AC/MTDC power system state estimation[J].Proceedings of the CSEE,2000,20(11):62-67(in Chinese).
• [7]Baran M E,Kelley A M.State estimation for real-time monitoring of distribution systems[J].IEEE Trans on Power Systems,1994,9(3):1601-1609.
• [8]Li Ke.State estimation for power distribution system and measurement impacts[J].IEEE Trans on Power Systems,1996,11(2):911-916.
• [9]Lu C N,Teng J H,Liu W-H E.Distribution system stateestimation[J].IEEE Trans on Power Systems,1995,10(1):229-240.
• [10]Baran M E,Wu F F.Network reconfiguration in distribution systems for loss reduction and load balancing[J].IEEE Trans on Power Delivery,1989,4(2):1401-1406.
• [11]卫志农,顾杵,鞠平,等.三相辐射配网状态估计方法[J].中国电机工程学报,2000,20(3):84-87.Wei Zhinong,Gu Chu,Ju Ping,et al.A three-phase radial distribution system state estimation algorithm[J].Proceedings of the CSEE,2000,20(3):84-87(in Chinese).
• [12]卫志农,张云岗,郑玉平.基于量测量突变检测的新方法[J].中国电机工程学报,2002,22(6):34-37.Wei zhinong,Zhang Yungang,Zheng Yuping.The improvement of measurement suddenly change detection method[J].Proceedings of the CSEE,2002,22(6):34-37(in Chinese).
• [13]高山,单渊达.遗传算法搜索优化及其在机组起停中的应用[J].中国电机工程学报,2001,21(3):45-48.Gao Shan,Shan Yuanda.Advanced genetic algorithm approach to unit commitment with searching optimization[J].Proceedings of the CSEE,2001,21(3):45-48(in Chinese).
• [14]IEEE Distribution Planning Working Group Report.Radial distribution test feeders[J].IEEE Trans on Power Systems,1991,6(3):34-38.
• [15]Cheng CS,Shirm ohammadi D.A three-phase flow method for real-time distribution system analysis[J].IEEE Trans on Power Systems,1995,10(2):19-22.
• [16]Mesut E.Baran,Wu Felix F.Network reconfiguration in distribution systems for loss reduction and load balancing[J].IEEE Trans on Power Delivery,1989,4(2):1401-1407.