PID tuning for unstable processes based on gain and phase-margin specifications

IEE Proceedings: Control Theory and Applications

Volumn 145, Issue 5, 1998, Pages 392-396

  Ho, W K ^a   Xu, W ^a  

^a NATIONAL UNIVERSITY OF SINGAPORE   (Singapore)

Author keywords

PID control; Unstable processes

Indexed keywords

CLOSED LOOP CONTROL SYSTEMS; CONTROL SYSTEM ANALYSIS; MATHEMATICAL MODELS; NYQUIST DIAGRAMS; SYSTEM STABILITY; TUNING;

UNSTABLE PROCESSES;

THREE TERM CONTROL SYSTEMS;

EID: 0032154064     PISSN: 13502379     EISSN: None     Source Type: Journal    
DOI: 10.1049/ip-cta:19982243     Document Type: Article

References (13)

1. ASTRÖM, K.J., HÄGGLUND, T., HANG, C.C., and HO, W.K.: 'Automatic tuning and adaptation for PID controllers - a survey', Control Eng. Pracl., 1993, 1, pp. 699-714
2. ASTRÖM, K.J., and HÄGGLUND, T.: 'PID controllers: theory, design, and tuning', Instrutn. Soc. Am., 1995
3. HO, W.K., HANG, C.C., and ZHOU, J.H.: 'Performance and gain and phase margins of well-known PI tuning formulas', IEEE Trans. Control Syst. Technol, 1995, 3, (2), pp. 245-248
4. HO, W.K., GAN, O.P., TA Y, E.B., and ANG, E.L.: 'Performance and gain and phase margins of well-known PID tuning formulas', IEEE Trans. Control Syst. Technol., 1996, 4, (11), pp. 473477
5. DE PAOR, A.M., and O'MALLEY, M.: 'Controllers of ZieglerNichols type for unstable process with time delay', Int. J. Control, 1989, 49, (4), pp. 1273-1284
6. VENKATASHANKAR, V., and CHIDAMBARAM, M.: 'Design of P and PI controllers for unstable first-order plus dead time delay systems', Int. J. Control, 1994, 60, (1), pp. 137-144
7. SHAFIEI, Z., and SHENTON, A.T.: 'Tuning of PID-type controllers for stable and unstable systems with time delay', Automatica, 1994, 30, pp. 1609-1615
8. ROTSTEIN, G.E., and LEWIN, D.R.: 'Simple PI and PID tuning for open-loop unstable systems', Ind. Eng. Chem. Res., 1991, 30, pp. 1864-1969
9. HUANG, C.T., and LIN, Y.S.: 'Tuning PID controller for openloop unstable processes with time delay', Chem. Eng. Comm., 1995. 133, pp. 11-30
10. POULIN, É., and POMERLEAU, A.: 'PID tuning for integrating and unstable processes', IEE Proc.- Control Theory Appl, 1996. 143, (5), pp. 429-435
11. FRANKLIN, G.F., POWELL, J.D., and NAEINI, A.E.: 'Feedback control of dynamics systems' (Addison-Wesley Publishing Company, 1986)
12. HO, W.K., HANG, C.C., and CAO, L.S.: 'Tuning of PID controllers based on gain and phase margin specifications', Automatica, 1995, 31, (3), pp. 497-502
13. HO, W.K., HANG, C.C., and ZHOU, J.H.: 'Self-tuning PID control of a plant with under-damped response with specifications in gain and phase margins', IEEE Trans. Control Syst. Technol., 1997. 59, (4), pp. 446-452