Optimising stability bounds of finite-precision controller structures for sampled-data systems in the -4-operator domain

IEE Proceedings: Control Theory and Applications

Volumn 146, Issue 6, 1999, Pages 517-525

  Chen, S ^a   Wu, J ^b   Istepanian, R H ^c   Chu, J ^d   Whidborne, J F ^d  

^a UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

^b STATE KEY LABORATORY OF INDUSTRIAL CONTROL TECHNOLOGY   (China)

^c RYERSON UNIVERSITY   (Canada)

^d KING'S COLLEGE LONDON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

CONTROL SYSTEM ANALYSIS; DIGITAL CONTROL SYSTEMS; MATHEMATICAL OPERATORS; SAMPLED DATA CONTROL SYSTEMS; SIMULATED ANNEALING; SYSTEM STABILITY; THREE TERM CONTROL SYSTEMS;

ADAPTIVE SIMULATED ANNEALING (ASA); FINITE WORD LENGTH (FWL);

CLOSED LOOP CONTROL SYSTEMS;

EID: 0033220882     PISSN: 13502379     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1049/ip-cta:19990745     Document Type: Article

References (28)

1. MORONEY, P., WILLSKY, A.S., HOUPT, P.K.: 'The digital implementation of control compensators: the coefficient wordlength issue', IEEE Trans. Autom. Control, 1980, 25, (8), pp. 621-630
2. GEVERS, M., LI, G.: 'Parameterizations in control, estimation and filtering problems: Accuracy aspects' (Springer, London 1993)
3. FIALHO, I.J., GEORGIOU, T.T.: 'On stability and performance of sampled data systems subject to word length constraint', IEEE Trans. Autom. Control, 1994, 39, pp. 2476-2481
4. MADIEVSKI, A.G., ANDERSON, B.D.O., GEVERS, M.: 'Optimum realisations of sampled-data controllers for FWL sensitivity minimization', Automatica, 1995, 31, pp. 367-379
5. LI, G.: 'On the structure of digital controllers with finite word length consideration', IEEE Trans. Autom. Control, 1998, 43, pp. 689-693
6. ISTEPANIAN, R.H., LI, G., WU, )., CHU, J.: 'Analysis of sensitivity measures of finite-precision diaital controller structures with closed-loop stability bounds', IEE Proc. Control Theory App!., 1998, 145, (5), pp. 472-4(78
7. ISTEPANIAN, R.H., PRATT, I., GOODALL, R., JONES, S.: 'Effect of fixed point parameterization on the performance of active suspension control systems', Proceedings of 13th IFAC World Congress 1996, San Francisco, pp. 291-295
8. ISTEPANIAN, R.H., WU, J., CHU, J. WHIDBORNE, J.F.: 'Maximizing lower bound stability measure of finite precision PID controller realisations by nonlinear programming', Proceedings of 1998 American Control Conference, 1998, Philadelphia, pp. 2596-2600
9. ISTEPANIAN, R.H., WU, J., WHIDBORNE, J.F., YAN, J., SALCUDEAN, S.E.: 'Finite-word-length stability issues of teleoperation motion-scaling control system', Proceedings of UKACC Control'98, 1998. Swansea, UK, pp. 1676-1681
10. CHEN, S., ISTEPANIAN, R.H., WU, J.: 'Optimizing stability bounds of finite-precision PID controllers using adaptive simulated annealing', Proceedings of 1999 American Control Conference, 1999, San Diego, pp. 4316-4320
11. WU, J., ISTEPANIAN, R.H., CHEN, S.: 'Stability issues of finite precision controller structures for sampled data systems', Int. J. Conlwl, 1999. 72, (15), pp. 1331-1342
12. CHEN, S., WU, J., ISTEPANIAN, R.H., CHU, J.: 'Optimizing stability bounds of finite-precision PID controller structures', IEEE Trans. Autom. Control, 1999, 44, (1), pp. 2149-2153
13. MIDDLETON, R.H., GOODWIN, G.C.: 'Digital control and estimation: a unified approach' (Prentice Hall, Englewood Cliffs, NJ, 1990)
14. GOODALL, R.M., DONOGHUE, B.J.: 'Very high sample rate digital filters using the 5 operator', IEE Proc. G, Circuits Devices Syst., 1993, 140, pp. 199-206
15. SUNG, Y, RUNG, M.: 'Louer finite word-length effect on state space digital filter by ôoperator realisation', Int. J. Electron, 1993, 75, (6), pp. 1135-1141
16. LI, G., GEVERS, M.: 'Comparative study of finite wordlength effects in shift and delta operator parameterizations', IEEE Trans. Autom. Control, 1993,38, (5), pp. 803-807
17. ISTEPANIAN, R.H.: 'Implementations! issues for discrete PID algorithms using shift and delta operators parameterizations', Proceedings of 4th IFAC Workshop on Algorithms and Architectures for Real-Time Control, 1997, Vilamoura, Portugal, pp. 117-122
18. 1NGBER, L.: 'Simulated annealing: practice versus theory', Math. Comput. Model, 1993, 18, (11), pp. 29-57
19. INGBER, L.: 'Adaptive simulated annealing (ASA): lessons learned', J. Control Cybern., 1996, 25, (1), pp. 33-54
20. CHEN, S., LUK, B.L., LIU, Y: 'Application of adaptive simulated annealing to blind channel identification with HOC fitting', Electron. Lett., 1998, 34, (3), pp. 234-235
21. CHEN, S., LUK, B.L.: 'Adaptive simulated annealing for optimisation in signal processing applications', Signal Process., 1999, 79, pp. 117128
22. NEUMAN, C.P.: 'Transformations between delta and forward shift operator transfer function models', IEEE Trans. Sysl. A fan. Cybern., 1993, 23, pp. 295-296
23. NEUMAN, C.P.: 'Properties of the delta operator model of dynamic physical systems', IEEE Trans. Syst. Man. Cybern., 1993, 23, pp. 296301
24. KOWALIK, J., OSBORNE, M.R.: 'Methods for unconstrained optimisation problems' (Elsevier, New York, 1968)
25. BEVERIDGE, G.S.G., SCHECHTER, R.S.: 'Optimization: theory and practice' (McGraw-Hill, New York, 1970)
26. DIXON, L.C.W.: 'Nonlinear optimisation' (English Universities Press, London, 1972)
27. WHIDBORNE, J.E, MURAD, G., GU, D.W., POSTLETHWAITE, I.: 'Robust control of an unknown plant -the IFAC93 benchmark', Int. J. Control, 1995, 61, pp. 589-640
28. DORATO, P., ABDULLAH, C, CERONE, V: 'Linear-quadratic control: An introduction' (Prentice-Hall, New York, 1995)