于伟;常松;古青琳;孟晓丽;

• 1:中国电力科学研究院
• 2:北京华福工程有限公司

摘要(Abstract)：

针对当前配电网控制现状,设计了配电网全网电压无功协调控制策略。以"电压自下而上判断,自上而下控制;无功自上而下判断,自下而上控制"为原则,引入节点间电压变化灵敏度概念,在保证受控点电压合格、无功就地平衡的基础上,根据节点间电压变化灵敏度对调控结果进行预判,兼顾不同的电压等级电网及区域电网的电压质量及无功平衡情况,实现高、中、低压配电网间多种调压及补偿设备的协调控制。该控制策略已投入试点工程应用,运行效果良好。

关键词(KeyWords)： 配电网;电压无功;协调控制;灵敏度

Abstract:

Keywords:

基金项目(Foundation): 国家电网公司科技项目(HY71-11-003)~~

作者(Author): 于伟;常松;古青琳;孟晓丽;

Email:

DOI: 10.13335/j.1000-3673.pst.2012.02.002

参考文献(References)：

• [1]胡宗军,林莉,党小宇.变电站电压与无功实时控制策略的现状与改进方向[J].电气应用,2007,26(9):21-24.Hu Zongjun,Lin Li,Dang Xiaoyu.Real-time control strategye ofvoltage and reactive power of substation presently and its improvedirection[J].Electrotechnical Application,2007,26(9):21-24(inChinese).
• [2]李林川,周崇泉,张全.基于功率和电压组合分段的变电站无功控制[J].高电压技术,2007,33(1):57-60.Li Linchuan,Zhou Chongquan,Zhang Quan.Substation voltage&reactive power control based on combined section of power andvoltage[J].High Voltage Engneering,2007,33(1):57-60(in Chinese).
• [3]余涛,周斌.电力系统电压/无功控制策略综述[J].继电器,2008,36(1):79-85.Yu Tao,Zhou Bin.A survey on voltage/reactive power controlstrategy for power system[J].Relay,2008,36(1):79-85(in Chinese).
• [4]吕志鹏,罗安,帅智康,等.变电站无功电压协同优化及复合控制系统研究[J].中国电机工程学报,2009,29(34):50-56.LüZhipeng,Luo An,Shuai Zhikang,et al.Reacvtive power andvoltage optimized composite control for power substation[J].Proceedings of the CSEE,2009,29(34):50-56(in Chinese).
• [5]马爱军,陈刚,张雪君.变电站电压无功控制装置新控制策略研究[J].电力电子技术,2010,44(10):84-86.Ma Aijun,Chen Gang,Zhang Xuejun.A new strategy of reactivepower control in substation[J].Power Electronics,2010,44(10):84-86(in Chinese).
• [6]方璐,罗安,徐先勇,等.静止无功补偿器多目标统一控制方法[J].中国电机工程学报,2010,30(19):106-113.Fang Lu,Luo An,Xu Xianyong,et al.Unified controler of multipulobjects for static var compensator[J].Proceedings of the CSEE,2010,30(19):106-113(in Chinese).
• [7]陈刚,马爱军,张继红,等.AVC分散控制模式下的变电站电压无功控制研究[J].电网技术,2010,34(12):187-192.Chen Gang,Ma Aijun,Zhang Jihong,et al.Voltage and reactivepower control in substation under decentralized control mode ofAVC[J].Power System Technology,2010,34(12):187-192(inChinese).
• [8]孙宏斌,郭庆来,张伯明,等.面向省级电网的自动电压控制模式[J].电网技术,2006,30(S2):13-18.Sun Hongbin,Guo Qinglai,Zhang Boming,et al.Automatic voltagecontrol scheme for large-scale power network[J].Power SystemTechnology,2006,30(S2):13-18(in Chinese).
• [9]郭红霞,吴捷,刘永强.基于多Agent系统的分层分布式电压无功协调控制系统[J].电网技术,2007,31(2):16-21.Guo Hongxia,Wu Jie,Liu Yongqiang.Voltage and reactive powercoordinated control system of hierarchical and distributed structurebased on multi-agent system[J].Power System Technology,2007,31(2):16-21(in Chinese).
• [10]李磊,黄彦全,董家读,等.基于无功/电压控制的电网优化分区方法[J].电力系统保护与控制,2010,38(14):88-92.Li Lei,Huang Yanquan,Dong Jiadu,et al.Optimization method ofpower network partitioning based on voltage/var control[J].PowerSystem Protection and Control,2010,38(14):88-92(in Chinese).
• [11]卢志刚,秦四娟,常磊,等.基于Dempster-Shafer证据理论的无功/电压控制分区[J].电网技术,2010,34(10):99-104.Lu Zhigang,Qin Sijuan,Chang Lei,et al.Network partitioning forreactive power/voltage control based on dempster-shafer evidencesfusion[J].Power System Technology,2010,34(10):99-104(inChinese).
• [12]于汀,王伟.湖南电网电压协调控制方案[J].电网技术,2011,35(4):82-86.Yu Ting,Wang Wei.Coordinated scheme for automatic voltagecontrol of Hunan power grid[J].Power System Technology,2011,35(4):82-86(in Chinese).
• [13]黄伟,邓勇,丁晓群,等.考虑控制动作顺序的省网电压控制系统[J].电网技术,2007,31(14):79-83.Huang Wei,Deng Yong,Ding Xiaoqun,et al.Research on automaticvoltage control system of provincial power network consideringimpact of sequence of control actions[J].Power System Technology,2007,31(14):79-83(in Chinese).
• [14]王锡凡.现代电力系统分析[M].北京:科学出版社,2003:80-82.
• [15]陈得治,郭志忠.基于负荷获取和匹配潮流方法的配电网理论线损计算[J].电网技术,2005,29(1):80-84.Chen Dezhi,Guo Zhizhong.Distribution system theoretical line losscalculation based on load obtaining and matching power flow[J].Power System Technology,2005,29(1):80-84(in Chinese).
• [16]余健明,杜刚,姚李孝.结合灵敏度分析的遗传算法应用于配电网无功补偿优化规划[J].电网技术,2002,26(7):46-49.Yu Jianming,Du Gang,Yao Lixiao.Application of genetic algorithmcombining sensitivity analysis to optimized planning of reactivepower compensation for distribution networks[J].Power SystemTechnology,2002,26(7):46-49(in Chinese).