统一潮流控制器的非线性控制(英文)

被引:15
作者
袁志昌
宋强
刘文华
刘田
机构
[1] 清华大学电机系
[2] 清华大学电机系 北京市
关键词
统一潮流控制器(UPFC); 反馈精确线性化; 非线性控制规律;
D O I
暂无
中图分类号
TP273 [自动控制、自动控制系统];
学科分类号
080201 ; 0835 ;
摘要
通过独立控制线路的有功和无功功率,统一潮流控制器(UPFC)能够大大提高线路的传输能力。为实现这一目标,装置需要尽可能快的动态响应速度和稳定性。文中提出一种适用于UPFC装置的非线性控制策略,该控制器的理论分析基于同步旋转坐标系,充分考虑了UPFC模型的非线性特点,采用反馈精确线性化的方法进行分析。在此基础上设计得到的控制器较之传统的PI控制和解耦控制策略具有更好的稳定性和更快的动态响应。在EMTDC/PSCAD平台下的仿真结果验证了这种控制策略的优越性能。
引用
收藏
页码:36 / 39
页数:4
相关论文
共 10 条
[1]  
Vector Analysis and Control of Advanced Static VAR Compensators. SCHAUDER C,METHA H. IEE Proceedings C Generation Transmission and Distribution . 1993
[2]  
Modeling and Simulation of UPFC with Dynamic Phasors. QI Qing-ru,JIAO Lian-wei,YAN Zheng et al. Automation of Electric Power Systems(Chinese) . 2003
[3]  
Nonlinear Robust Control of STATCOM. CHEN Hua-yuan,WANG You-yi,ZHOU Ru-jing. Automation of Electric Power Systems(Chinese) . 2001
[4]  
Basic Control of Unified Power Flow Controller. PAPIC I,ZUNKO P,POVH D et al. IEEE Transactions on Power Systems . 1997
[5]  
Experimental Evaluation of STATCOM Closed Loop Dynamics. LEHN P W,IRAVANI M R. IEEE Transactions on Power Delivery . 1997
[6]  
Operation of 100 Mvar TVA STATCOM. SCHAUDER C,GERNHARDT M,STACEY E et al. IEEE Transactions on Power Delivery . 1997
[7]  
Real and Reactive Power Coordination for a Unified Power Flow Controller. KANNAN S,JAYARAM S,SALAMA M M A. IEEE Transactions on Power Systems . 2004
[8]  
Control Design and Simulation of Unified Power Flow Controller. PADILYAR K R,KULKARNI A M. IEEE Transactions on Power Delivery . 1998
[9]  
Research on Nonlinear Decoupling Control of the Active Power Filter. ZOU Zu-bing,CAI Li-juan,GAN Hui-xia. Automation of Electric Power Systems (Chinese) . 2004
[10]  
Switching Function Mathematical Model of UPFC Based on SPWM Control. LI Xun,YANG Yin-fu,CHEN Jian. Automation of Electric Power Systems(Chinese) . 2003