A Two-Layer Active Disturbance Rejection Controller Design for Load Frequency Control of Interconnected Power System

被引:125
作者
Liu, Fang [1 ]
Li, Yong [2 ]
Cao, Yijia [2 ]
She, Jinhua [3 ]
Wu, M. [3 ]
机构
[1] Cent S Univ, Sch Informat Sci & Engn, Changsha 410083, Hunan, Peoples R China
[2] Hunan Univ, Coll Elect & Informat Engn, Changsha 410082, Hunan, Peoples R China
[3] China Univ Geosci, Sch Automat, Wuhan 430074, Peoples R China
基金
中国国家自然科学基金;
关键词
Load frequency control (LFC); active disturbance rejection control (ADRC); equivalent input disturbance (EID); generalized state observer (GSO); small-gain theory;
D O I
10.1109/TPWRS.2015.2480005
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This letter proposes a two-layer active disturbance rejection control (ADRC) method with the compensation of estimated equivalent input disturbances (EID) for load frequency control (LFC) of multi-area interconnected power system. This method has a capability of rejecting the effects of random load variations and parameter uncertainties, and guaranteeing high dynamic performance. The state-space model of LFC system is established. Then a full-order generalized state observer (GSO) is employed in ADRC system to estimate EID. A stability condition is derived based on the small-gain theory. Simulation results demonstrate the robust performance of the proposed method, by comparing with traditional one.
引用
收藏
页码:3320 / 3321
页数:2
相关论文
共 7 条
[1]  
Abu Khousa E, 2013, IEEE GCC CONF EXHIB, P401, DOI 10.1109/IEEEGCC.2013.6705812
[2]  
Bevrani H, 2014, POWER ELECTRON POWER, P1, DOI 10.1007/978-3-319-07278-4
[3]   Active Disturbance Rejection Control for a Flywheel Energy Storage System [J].
Chang, Xiaoyong ;
Li, Yongli ;
Zhang, Weiya ;
Wang, Nan ;
Xue, Wei .
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2015, 62 (02) :991-1001
[4]   Delay-Dependent Stability for Load Frequency Control With Constant and Time-Varying Delays [J].
Jiang, L. ;
Yao, W. ;
Wu, Q. H. ;
Wen, J. Y. ;
Cheng, S. J. .
IEEE TRANSACTIONS ON POWER SYSTEMS, 2012, 27 (02) :932-941
[5]   Load Frequency Control in Power Systems via Internal Model Control Scheme and Model-Order Reduction [J].
Saxena, Sahaj ;
Hote, Yogesh V. .
IEEE TRANSACTIONS ON POWER SYSTEMS, 2013, 28 (03) :2749-2757
[6]   Improving disturbance-rejection performance based on an equivalent-input-disturbance approach [J].
She, Jin-Hua ;
Fang, Mingxing ;
Ohyama, Yasuhiro ;
Hashimoto, Hiroshi ;
Wu, Min .
IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, 2008, 55 (01) :380-389
[7]  
Zheng D., 2002, LINEAR SYSTEM THEORY