NONLINEAR DISTURBANCE DECOUPLING CONTROL OF A BINARY DISTILLATION COLUMN

被引:27
作者
CASTRO, R
ALVAREZ, J
ALVAREZ, J
机构
[1] INST POLITECN NACL,CTR INVEST & ESTUDIOS AVANZADOS,DEPT INGN ELECT,SECC CONTROL AUTOMAT,MEXICO CITY 07000,DF,MEXICO
[2] INTERIOR INTERNADO PALMIRA,INST INVEST ELECT,DEPT SIMULAC,DIV SISTEMAS POTENCIA,CUERNAVACA,MORELOS,MEXICO
[3] NATL POLYTECH INST,ELECT RES INST,DEPT SIMULAT,MEXICO CITY 14,DF,MEXICO
关键词
decoupling; distillation columns; feedback control; Disturbance rejection; estimation; feed forward control; nonlinear control systems; stability; tracking systems;
D O I
10.1016/0005-1098(90)90027-F
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
An application of nonlinear feedback theory to the control of a binary distillation column is presented. The nonlinear control structure proposed allows the output of the process to be decoupled from external disturbances while it follows, asymptotically, a given trajectory. The internal stability of the resultant closed-loop system is analyzed together with the singularity problem of the decoupling matrix required to synthesize the control law; a nonlinear state estimator is also included. Some numerical results obtained when implementing the control-observer structure with the simulated process are shown. © 1990.
引用
收藏
页码:567 / 572
页数:6
相关论文
共 11 条
[1]  
ALVAREZ J, 1987, P IASTED INT S APPL, P167
[2]  
BACHA S, 1982, MEMOIRE FIN ETUDES
[3]  
BYRNES CI, 1987, 26TH P C DEC CONTR L
[4]  
CASTRO R, 1987, 26TH C DEC CONTR LOS
[5]  
CASTRO R, 1987, THESIS ELECTRICAL EN
[6]   OUTPUT TRACKING IN MULTIVARIABLE NON-LINEAR SYSTEMS [J].
HIRSCHORN, RM .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1981, 26 (02) :593-595
[7]   NON-LINEAR DECOUPLING VIA FEEDBACK - A DIFFERENTIAL GEOMETRIC APPROACH [J].
ISIDORI, A ;
KRENER, AJ ;
GORIGIORGI, C ;
MONACO, S .
IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1981, 26 (02) :331-345
[8]  
ISIDORI A, 1985, LECTURE NOTES CONTRO, V72, P124
[9]  
Lau, 1983, OUTILS MODELES MATH, V3, P689
[10]  
LEVINE J, 1986, LECT NOTES CONTR INF, V83, P699