SISO extended predictive control - formulation and the basic algorithm

被引:9
作者
Dubay, MAAR [1 ]
Kember, GC
机构
[1] Univ New Brunswick, Dept Mech Engn, Fredericton, NB E3B 5A3, Canada
[2] Dalhousie Univ, Dept Engn Math, Halifax, NS B3J 2X4, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
ill-conditionality; extended predictive control; condition number; MPC tuning;
D O I
10.1016/S0019-0578(07)60061-5
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 [计算机科学与技术];
摘要
A new predictive controller is developed that represents a significant change from conventional model predictive control. The method termed extended predictive control (EPC) uses one tuning parameter, the condition number of the system matrix to provide an easy-to-follow tuning procedure. EPC drastically improves the system matrix conditionality resulting in faster closed-loop response without oscillatory transients.-The control performance of EPC is compared with the original move suppressed and recently derived shifted predictive controllers, with improved results. (c) 2006 ISA The Instrumentation, Systems, and Automation Society.
引用
收藏
页码:9 / 20
页数:12
相关论文
共 16 条
[1]
[Anonymous], 1987, SHELL PROCESS CONTRO
[2]
CUTLER CR, 1983, THESIS U HOUSTON HOU
[3]
CUTLER CR, 1980, P JASS SAN FRANC CA
[4]
A practical multiple model adaptive strategy for multivariable model predictive control [J].
Dougherty, D ;
Cooper, D .
CONTROL ENGINEERING PRACTICE, 2003, 11 (06) :649-664
[5]
Well-conditioned model predictive control [J].
Dubay, R ;
Kember, G ;
Pramujati, B .
ISA TRANSACTIONS, 2004, 43 (01) :23-32
[6]
QUADRATIC-PROGRAMMING SOLUTION OF DYNAMIC MATRIX CONTROL (QDMC) [J].
GARCIA, CE ;
MORSHEDI, AM .
CHEMICAL ENGINEERING COMMUNICATIONS, 1986, 46 (1-3) :73-87
[7]
CHARACTERISTIC EQUATIONS AND ROBUST STABILITY OF A SIMPLIFIED PREDICTIVE CONTROL ALGORITHM [J].
GUPTA, YP .
CANADIAN JOURNAL OF CHEMICAL ENGINEERING, 1993, 71 (04) :617-624
[8]
GUPTA YP, 1987, SIMPLIEFIED MODEL PR
[9]
PREDICTIVE CONTROL BASED ON DISCRETE CONVOLUTION MODELS [J].
MARCHETTI, JL ;
MELLICHAMP, DA ;
SEBORG, DE .
INDUSTRIAL & ENGINEERING CHEMISTRY PROCESS DESIGN AND DEVELOPMENT, 1983, 22 (03) :488-495
[10]
Maurath P. R., 1985, Proceedings of the 1985 American Control Conference (Cat. No. 85CH2119-6), P1059