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
    HIRSCHORN, RM
    [J]. IEEE TRANSACTIONS ON AUTOMATIC CONTROL, 1981, 26 (02) : 593 - 595
  • [7] NON-LINEAR DECOUPLING VIA FEEDBACK - A DIFFERENTIAL GEOMETRIC APPROACH
    ISIDORI, A
    KRENER, AJ
    GORIGIORGI, C
    MONACO, S
    [J]. 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