静止同步串联补偿器与静止无功补偿器的相互作用分析与协调控制Analysis on Interaction between Static Synchronous Series Compensator and Static Var Compensator and Their Coordination Control
刘隽;李兴源;姚大伟;汤广福;
摘要(Abstract):
以同一系统中静止同步串联补偿器(static synchronous series compensator,SSSC)和静止无功补偿器(static var compensator,SVC)的共同作用为研究对象,建立了2者的数学参数模型,推导出控制器之间相互作用的量化关系式。通过控制参数分析和仿真分析得出结论:灵活交流输电(FACTS)装置的控制方式和电气耦合程度对SSSC和SVC的相互作用有很大影响。最后基于直接反馈线性化(DFL)方法设计了SSSC和SVC协调控制器,仿真结果验证了该协调控制策略的有效性。
关键词(KeyWords): 静止同步串联补偿器(SSSC);静止无功补偿器(SVC);相互作用;直接反馈线性化方法;灵活交流输电(FACTS)
基金项目(Foundation): 国家重点基础研究专项经费项目(2004CB217907);; 国家自然科学基金资助项目(50595412)。~~
作者(Author): 刘隽;李兴源;姚大伟;汤广福;
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DOI:
参考文献(References):
- [1]江全元,邹振宇,吴昊,等.基于相对增益矩阵原理的柔性交流输电系统控制器交互影响分析[J].中国电机工程学报,2005,25(11):23-28.Jiang Quanyuan,Zou Zhenyu,Wu Hao,et al.Interaction analysis of FACTS controllers based on RGA principle[J].Proceedings of the CSEE,2005,25(11):23-28(in Chinese).
- [2]王海风,李乃湖,陈珩,等.静止无功补偿器阻尼电力系统振荡(上)-理论分析[J].中国电机工程学报,1996,16(3):190-195.Wang Haifeng,Li Naihu,Chen Heng,et al.Static var compensator in damping power system oscillations,part I:Theoretical analysis[J].Proceedings of the CSEE,1996,16(3):190-195(in Chinese).
- [3]TR-109969,Analysis of control interaction on FACTS assisted power systems[R].Palo Alto,CA,1998.
- [4]Pilotto L A S,Ping W W,Carvalho A R,et al.Coordinated design of FACTS controllers to enhance power system dynamic performance[C].International Colloquium on HVDC and FACTS,Johannesburg,South Africa,1997.
- [5]Gerin-Lajoie L,Scott G,Breault S,et al.Hydro-quebec multiple SVC application control stability study[J].IEEE Trans on Power Delivery,1990,5(3):1543-1551.
- [6]Clark K,Fardanesh B,Adapa R.Thyristor-controlled series compensation application study-control interaction conderations[J].IEEE Trans on Power Delivery,1995,10(2):1031-1037.
- [7]Gyugyi L,Schauder C D,Sen K K.Static synchronous series compensator:A solid-state approach to the series compensation of transmission lines[J].IEEE Trans on Power Delivery,1997,12(1):406-417.
- [8]Sze K M,Snider L A,Chung T S,et al.Applications of PWM based static synchronous series compensator(SSSC)to enhance tranient stability of power system[C].Sixth International Conference onAdvances in Power System Control,Operation and Management,2003.
- [9]Haque M H.Determination of additional damping provided by a SSSC through evaluation of rate of dissipation of transient energy[C].International Conference on Power System Technology,2004.
- [10]汤广福.2004年国际大电网会议系列报道高压直流输电和电力电子技术发展现状及展望[J].电力系统自动化,2005,29(7):1-5.Tang Guangfu,A review of2004CIGRE on application status and perspective in HVDC and power electronics[J].Automation of Electric Power Systems,2005,29(7):1-5(in Chinese).
- [11]卢强,孙元章.电力系统非线性控制[M].北京:科学出版社,1993.
- [12]Pilotto L A S,Long W F,Edris A A.Basic mechanisms of control interactions among power electronic-assisted power systems[J].IEEE Trans on Power Systems,2001,l2(3):397-4021.
- [13]吴伟,吴文胜,华智明,等.SSSC非线性控制的直接反馈线性化方法[J],中国电机工程学报,2003,23(3):65-68.Wu Wei,Wu Wensheng,Hua Zhiming,et al.Direct Feedback linearization method for designing SSSC nonlinear control law[J].Proceedings of the CSEE,2003,23(3):65-68(in Chinese).
- [14]王庆红,胡国根.一种基于48脉波电压源逆变器的静止同步串联补偿器的设计与建模[J].中国电机工程学报,2001,21(5):61-66.Wang Qinghong,Hu Guogen.Modeling and control design of a48-step inverter based static synchronous series compensator[J].Proceedings of the CSEE,2001,21(5):61-66(in Chinese).
- [15]鲜艳霞,李兴源.HVDC与发电机励磁的非线性综合控制策略[J].电网技术,2004,28(14):32-35.Xian Yanxia,Li Xingyuan.A comprehensive nonlinear control strategy of HVDC and generator excitation[J].Power System Technology,2004,28(14):32-35(in Chinese).
- [16]马幼捷,周雪松.静止无功补偿器非线性控制对系统功角稳定的影响[J].中国电机工程学报,2003,23(12):84-88.Ma Youjie,Zhou Xuesong.Study on nonlinear SVC control for improving power system stabilit[J].Proceedings of the CSEE,2003,23(12):84-88(in Chinese).