Identification and control of open-loop unstable processes by relay methods

Automatica

Volumn 37, Issue 12, 2001, Pages 2049-2055

  Marchetti, G ^a   Scali, C ^a   Lewin, D R ^b  

^a UNIVERSITY OF PISA   (Italy)

^b TECHNION ISRAEL INSTITUTE OF TECHNOLOGY   (Israel)

Author keywords

Identification; Model reduction; PID tuning; Relay techniques; Unstable systems

Indexed keywords

IDENTIFICATION (CONTROL SYSTEMS); MATHEMATICAL MODELS; RELAY CONTROL SYSTEMS; THREE TERM CONTROL SYSTEMS; TUNING;

OPEN-LOOP UNSTABLE PROCESSES;

PROCESS CONTROL;

EID: 0035546318     PISSN: 00051098     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0005-1098(01)00181-9     Document Type: Article

References (24)

1. Automatic tuning of simple regulators with specifications on phase and amplitude margins
2. Improving accuracy of autotuning parameter estimation
3. Control of unstable systems: A review
4. Controllers of Ziegler-Nichols type for unstable process with time delay
5. Control system synthesis for open loop unstable process having time delay
6. Design of controllers for unstable first order plus time delay systems
7. On-line controller tuning for unstable systems
8. Stabilizability conditions and controller design for unstable processes
9. PID controller tuning for integrating and unstable processes with time delay
10. An improved auto-tune identification method
11. Tuning temperature controllers on open-loop unstable reactors
12. Autotuning and controller design for processes with small time delays
13. Use of modified relay techniques for the design of model-based controllers for chemical processes
14. Automatic tuning of decentralized PID controllers for TITO processes
15. Improved relay auto-tuning with static load disturbance
16. An enhanced PID control strategy for unstable processes
17. PID tuning for integrating and unstable processes
18. Simple PI and PID tuning for open-loop unstable systems
19. Relay and additional delay for identification and autotuning of completely unknown processes
20. Automatic control of chemical reactors at unstable steady-states
21. Use of biased-relay feedback for system identification
22. Automatic tuning of systems with one or two unstable poles
23. Design of P and PI controllers for unstable first order plus time delay systems