Identification for the second-order systems based on the step response

被引:38
作者
Chen, Lei [1 ]
Li, Junhong [2 ,3 ]
Ding, Ruifeng [1 ,3 ]
机构
[1] Jiangnan Univ, Key Lab Adv Proc Control Light Ind, Minist Educ, Wuxi 214122, Peoples R China
[2] Nantong Univ, Sch Elect Engn, Nantong 226019, Peoples R China
[3] Jiangnan Univ, Sch IoT Engn, Wuxi 214122, Peoples R China
基金
中国国家自然科学基金;
关键词
Step responses; System modelling; Parameter estimation; Numerical simulation; SQUARES PARAMETER-ESTIMATION; SELF-TUNING CONTROL; AUXILIARY MODEL; ITERATIVE SOLUTIONS; HIERARCHICAL IDENTIFICATION; PERFORMANCE ANALYSIS; OUTPUT ESTIMATION; ALGORITHMS; BOUNDS;
D O I
10.1016/j.mcm.2010.11.070
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Based on the step response data, an identification method is presented to estimate the parameters of second-order inertial systems. Using special data points, the transcendental equations are changed into algebraic equations which are easy to solve for computing the parameters of the transfer function models. The numerical examples indicate that the proposed approaches can estimate the parameters of the systems. (C) 2010 Elsevier Ltd. All rights reserved.
引用
收藏
页码:1074 / 1083
页数:10
相关论文
共 57 条
[1]   Identification from step responses with transient initial conditions [J].
Ahmed, Salim ;
Huang, Biao ;
Shah, Sirish L. .
JOURNAL OF PROCESS CONTROL, 2008, 18 (02) :121-130
[2]   Robust identification of first-order plus dead-time model from step response [J].
Bi, Q ;
Cai, WJ ;
Lee, EL ;
Wang, QG ;
Hang, CC ;
Zhang, Y .
CONTROL ENGINEERING PRACTICE, 1999, 7 (01) :71-77
[3]   LEAST-SQUARE IDENTIFICATION WITH ERROR-BOUNDS FOR REAL-TIME SIGNAL-PROCESSING AND CONTROL [J].
DELLER, JR ;
NAYERI, M ;
ODEH, SF .
PROCEEDINGS OF THE IEEE, 1993, 81 (06) :815-849
[4]   On iterative solutions of general coupled matrix equations [J].
Ding, F ;
Chen, TW .
SIAM JOURNAL ON CONTROL AND OPTIMIZATION, 2006, 44 (06) :2269-2284
[5]   Performance analysis of estimation algorithms of nonstationary ARMA processes [J].
Ding, F ;
Shi, Y ;
Chen, TW .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2006, 54 (03) :1041-1053
[6]   Parameter estimation of dual-rate stochastic systems by using an output error method [J].
Ding, F ;
Chen, TW .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2005, 50 (09) :1436-1441
[7]   Identification of Hammerstein nonlinear ARMAX systems [J].
Ding, F ;
Chen, TW .
AUTOMATICA, 2005, 41 (09) :1479-1489
[8]   Gradient based iterative algorithms for solving a class of matrix equations [J].
Ding, F ;
Chen, TW .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 2005, 50 (08) :1216-1221
[9]   Hierarchical gradient-based identification of multivariable discrete-time systems [J].
Ding, F ;
Chen, TW .
AUTOMATICA, 2005, 41 (02) :315-325
[10]   Hierarchical identification of lifted state-space models for general dual-rate systems [J].
Ding, F ;
Chen, TW .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2005, 52 (06) :1179-1187