王超,李兴源

• 1:四川大学电气信息学院

摘要(Abstract)：

为优化电力系统阻尼特性,本文利用改进萤火虫算法对电力系统稳定器与静止同步补偿器阻尼控制器参数进行协调优化。该算法通过在标准萤火虫算法基础上引入高斯递减惯性权重,权衡优化算法的全局搜索能力和局部搜索能力提高其寻优性能。另外,以系统多种运行方式下的特征值及机电振荡模式特性为优化的目标函数,保证了协调优化策略的适应性和鲁棒性。将所提方法应用于四机两区域系统,仿真结果表明,多种运行方式下,协调优化后系统的阻尼比有大幅度提升,从而能够有效抑制电力系统低频振荡,提高系统的动态稳定性能。

关键词(KeyWords)： 低频振荡;电力系统稳定器;静止同步补偿器;阻尼控制;协调优化

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金重点资助项目(51037003)

作者(Author): 王超,李兴源

参考文献(References)：

• [1]宋墩文,杨学涛,丁巧林,等(Song Dunwen,Yang Xue tao,Ding Qiaolin,et al).大规模互联电网低频振荡分析与控制方法综述(A survey on analysis on low frequenc oscillation in large-scale interconnected power grid and its control measures)[J].电网技术(Power System Tech nology),2011,35(10):22-28.
• [2]朱方,赵红光,刘增煌,等(Zhu Fang,Zhao Hongguang,Liu Zenghuang,et al).大区电网互联对电力系统动态稳定性的影响(The influence of large power grid interconnected on power system dynamic stability)[J].中国电机工程学报(Proceedings of the CSEE),2007,27(1):1-7.
• [3]苗友忠,罗玮,刘兆辉,等(Miao Youzhong,Luo Wei,Liu Zhaohui,et al).基于互相关函数和矩阵束算法的电力系统低频振荡在线辨识(Power system low frequency oscillation online identification base on CCF-MP)[J].电力系统及其自动化学报(Proceedings of the CSU-EPSA),2015,27(12):97-102.
• [4]严伟佳,蒋平(Yan Weijia,Jiang Ping).抑制区域间低频振荡的FACTS阻尼控制(Damping control with FACTSaiming at damping inter area oscillation)[J].高电压技术(High Voltage Engineering),2007,33(1):189-192.
• [5]Gibbard M J,Vowles D J,Pourbeik P.Interactions between and effectiveness of power system stabilizers and FACTS device stabilizers in multimachine systems[J].IEEE Trans on Power Systems,2000,15(2):748-755.
• [6]魏巍,王渝红,李兴源,等(Wei Wei,Wang Yuhong,Li Xingyuan,et al).交直流电力系统PSS和直流附加控制的协调(Coordination of PSS and DC additional controller for AC/DC power system)[J].电力自动化设备(Electric Power Automation Equipment),2010,30(1):53-57,61.
• [7]Mao Xiaoming,Zhang Yao,Guan Lin,et al.Coordinated control of interarea oscillation in the China Southern power grid[J].IEEE Trans on Power Systems,2006,21(2):845-852.
• [8]郑希云,李兴源,王渝红(Zheng Xiyun,Li Xingyuan,Wang Yuhong).基于混沌优化算法的PSS和直流调制的协调优化(Coordination and optimization of PSS and HVDC modulations using chaotic optimization algorithm)[J].电工技术学报(Transactions of China Electrotechnical Society),2010,25(5):170-175.
• [9]牛振勇,杜正春,方万良,等(Niu Zhenyong,Du Zhengchun,Fang Wanliang,et al).基于进化策略的多机系统PSS参数优化(Parameter optimization of mulit-machine power system stabilizers using evolutionary strategy)[J].中国电机工程学报(Proceedings of the CSEE),2004,24(2):22-27.
• [10]Shayeghi H,Safari A,Shayanfar H A.PSS and TCSCdamping controller coordinated design using PSO in multimachine power system[J].Energy Conversion and Management,2010,51(12):2930-2937.
• [11]高磊,刘玉田,汤涌,等(Gao Lei,Liu Yutian,Tang Yong,et al).提升系统阻尼的多STATCOM阻尼控制器协调控制研究(Research on the coordinated control among multiple STATCOMs based on damping controllers)[J].中20国电机工程学报(Proceedings of the CSEE),2013,33(25):68-77.
• [12]Yang X S.Nature-inspired Metaheuristic Algorithms[M].Luniver press,2010.
• [13]Hussain A N,Malek F,Rashid M A,et al.Optimal coordinated design of multiple damping controllers based on PSS and UPFC device to improve dynamic stability in the power system[J].Mathematical Problems in Engineering,2013(4):237-247.
• [14]王晶,王宗礼,陈骏宇,等(Wang Jing,Wang Zongli,Chen Junyu,et al).基于萤火虫优化算法的微网源-荷博弈模型及分析(A game model for DGs-Loads in microgrid based on firefly algorithm and its analysis)[J].电力系统自动化(Automation of Electric Power Systems),2014,38(21):7-12.
• [15]张迅,王平,邢建春,等(Zhang Xun,Wang Ping,Xing Jianchun,et al).基于高斯函数递减惯性权重的粒子群优化算法(Particle swarm optimization algorithms with decreasing inertia weight based on Gaussian function)[J].计算机应用研究(Application Research of Computers),2012,29(10):3710-3712,3724.
• [16]余耀南.动态电力系统[M].北京:水利电力出版社,1985.