Abstract
Relay auto-tuning of linear PID regulators is now a proven technology in the process control industry. In this paper it is extended to auto-tune nonlinear PID controllers for unsymmetrical processes. Two sets of PID parameters, each for one operating mode, are obtained with a single relay experiment. Excellent performance of the auto-tuned nonlinear control system is substantiated by simulations.
Original language | English |
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Pages (from-to) | 687-694 |
Number of pages | 8 |
Journal | Computers and Chemical Engineering |
Volume | 22 |
Issue number | 4-5 |
DOIs | |
Publication status | Published - 20 Apr 1998 |
Externally published | Yes |
ASJC Scopus subject areas
- General Chemical Engineering
- Computer Science Applications