This paper describes how the minimal controller synthesis (MCS) algorithm is combined with the minimal observer synthesis (MOS) algorithm to produce an output feedback control structure in which no prior knowledge of plant state parameters is required. While the principal results relate to single-input single-output (SISO) systems, extensions to a particular class of multi-variable systems is discussed. Implementation and simulation examples are included to illustrate the effectiveness of the proposed scheme.
StotenD. P.BenchoubaneH.Robustness of a minimal controller synthesis algorithm. Int. J. Control, 1990, 51(4), 851–861.
2.
AzizK. I.ThomsonM.Robustness of a minimal observer synthesis algorithm. Int. J. Control (accepted for publication).
3.
DoyleJ. C.GloverK.KhargonekarP. P.FrancisB. A.State-space solution to standard H2 and H control problems. IEEE Trans. on Automatic Control, 1989, AC-34, 831–847.
4.
MolerC.LittleJ.BangertS.KaleimanS.Matlab user's guide, 1987, South Natick, Massachusetts).
5.
BenchoubaneH.StotenD. P.Convergence rates of an adaptive control algorithm with application to the speed control of a d. c. machine. Proceedings of IEEE Conference on Industrial Electronic and Control IECON, California, 1991, pp. 390–395.
6.
SastryS.BodsonM.Adaptive control stability, convergence and robustness, 1989, Prentice-Hall, Englewood Cliffs, New Jersey).