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Article
Development of a Multivariable Forward Modeling Controller
Industrial & Engineering Chemistry Research
  • Kelvin T. Erickson, Missouri University of Science and Technology
  • Robert E. Otto
Abstract

The Forward Modeling Controller (FMC), a recently developed model-based predictive digital controller for single-input, single-output processes, is extended to multiinput, multioutput processes. The multivariable FMC is a promising approach to the control of complex industrial processes with many inputs and outputs. The theory presented in this paper includes stability analysis plus other features necessary for robustness in industrial control. The controller has only two types of adjustments: a robustness/performance setting for each controller variable and the controller sample interval. The performance of the multivariable FMC is demonstrated on a distillation column simulation and is compared with the performance of the Dynamic Matrix Controller.

Department(s)
Electrical and Computer Engineering
Keywords and Phrases
  • Control Equipment,
  • Control Systems, Digital,
  • Control Systems, Multivariable,
  • Distillation Equipment -- Control,
  • System Stability,
  • Dynamic Matrix Controller,
  • Feedforward Control,
  • Forward Modeling Controller (FMC),
  • Multivariable Forward Modeling Controller,
  • Process Control
Document Type
Article - Journal
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 1991 American Chemical Society (ACS), All rights reserved.
Publication Date
3-1-1991
Publication Date
01 Mar 1991
Citation Information
Kelvin T. Erickson and Robert E. Otto. "Development of a Multivariable Forward Modeling Controller" Industrial & Engineering Chemistry Research Vol. 30 Iss. 3 (1991) p. 482 - 490 ISSN: 0888-5885
Available at: http://works.bepress.com/kelvin-erickson/6/