APPROXIMATION OF DISCRETE LINEAR-SYSTEMS BASED ON A DUAL CRITERION

被引:1
作者
ALSAGGAF, UM
机构
[1] Electrical Engineering Department, King Fahd University of Petroleum and Minerals, Dhahran
关键词
D O I
10.1080/00207729108910618
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A new method for approximating scalar discrete linear systems is described. The method can be classified as a time domain/frequency domain technique. Two reduced order models are obtained. One is obtained when the time domain specifications are in terms of the impulse response of the error. The other is derived when the time domain specifications are in terms of the step response of the error. The technique utilizes the input normal system representation to determine the order and the denominator polynomial of the reduced order model.
引用
收藏
页码:383 / 392
页数:10
相关论文
共 19 条
[1]   AN ERROR BOUND FOR A DISCRETE REDUCED ORDER MODEL OF A LINEAR-MULTIVARIABLE SYSTEM [J].
ALSAGGAF, UM ;
FRANKLIN, GF .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1987, 32 (09) :815-819
[2]   COMPUTATION OF CAUCHY INDEX [J].
ANDERSON, BD .
QUARTERLY OF APPLIED MATHEMATICS, 1972, 29 (04) :577-&
[3]   APPROXIMATION OF DISCRETE LINEAR-SYSTEMS [J].
APLEVICH, JD .
INTERNATIONAL JOURNAL OF CONTROL, 1973, 17 (03) :565-575
[4]   A NOVEL APPROACH TO LINEAR MODEL SIMPLIFICATION [J].
CHEN, CF ;
SHIEH, LS .
INTERNATIONAL JOURNAL OF CONTROL, 1968, 8 (06) :561-&
[5]   BALANCED REALIZATION OF ORTHOGONALLY SYMMETRICAL TRANSFER-FUNCTION MATRICES [J].
DEABREUGARCIA, JA ;
FAIRMAN, FW .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1987, 34 (09) :997-1010
[6]   ON THE CROSS-GRAMIAN FOR SYMMETRIC MIMO SYSTEMS [J].
FERNANDO, KV ;
NICHOLSON, H .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS, 1985, 32 (05) :487-489
[7]   NOTE ON DERIVATION AND USE OF REDUCED-ORDER MODELS [J].
GENESIO, R ;
MILANESE, M .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1976, 21 (01) :118-122
[8]   ON THE SELECTION OF THE EIGENVALUES TO BE RETAINED IN THE REDUCED ORDER MODELS [J].
GOPAL, M ;
MEHTA, SI .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1982, 27 (03) :688-690
[9]   MODEL-REDUCTION FOR LINEAR-MULTIVARIABLE SYSTEMS [J].
HICKIN, J ;
SINHA, NK .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1980, 25 (06) :1121-1127
[10]  
LATZEL W, 1983, P IFAC WORKSHOP MODE