Robustness of sampled-data control to unmodeled high-frequency dynamics
Dinh, Joseph H.
Sawan, M. Edwin
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Dinh, Joseph H.; Sawan, Mahmoud E.; , "Robustness of Sampled-Data Control to Unmodeled High-Frenquency Dynamics," American Control Conference, 1993 , vol., no., pp.129-130, 2-4 June 1993
Robustness of sampled-data control designs to unmodeled high-frequency dynamics is studied using singular perturbation theory. When a plant is preceded by a zero-order holder, a direct transmission term of the reduced-order model should be modeled as a delay element in order to ensure robustness.
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