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Download Adaptive systems in control and signal processing : by Björn Wittenmark; Karl Johan °Aström; International PDF

By Björn Wittenmark; Karl Johan °Aström; International Federation of Automatic Control; International Federation of Automatic Control Technical Committee on Theory

This moment IFAC workshop discusses the range and functions of adaptive platforms up to the mark and sign processing. some of the methods to adaptive regulate structures are lined and their balance and flexibility analyzed. the amount additionally comprises papers taken from poster periods to provide a concise and finished overview/treatment of this more and more very important box.

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Extra resources for Adaptive systems in control and signal processing : proceedings

Example text

Landau (1983) . "On the model mismatch tolerance of various parameter adapt­ ation algorithms in direct control schemes A sectoricity approach . " Proc. IFAC Workshop on Adaptive Contro l, San Francisco , California , June. Pearson, A . E . and C . Y . Wuu ( 1984) . "Decoupled delay estimation in the identification of differential delay systems . " Automatiaa, 20 No. 6 , 7 61-77 2 . Riedle;- B . D . and P . V . Kokotovic (1984) . "A stab­ ility instability boundary for disturbance free slow adaption and unmodelled dynamics .

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VERIFICATION OF THE THEORY BY EXPERIMENTS The estimator and the adaptive controller described in the previous paragraphs have been tested on a laboratory process consisting of cascaded water vessels . It is desired to keep the water level x in the last vessel in the sequence , close to a reference . See Fig . 5 . 1 , where q - water flow rate into the cascaded vessels x - water level in the last vessel p - valve position for the valve at the water outflow from the system u and y have been mapped linearly into the range ( 0% , 1 00% ) .

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