Title :
A Globally Stable Adaptive Algorithm for Discrete Time Systems with Fast Unmodeled Dynamics
Author_Institution :
University of Michigan-Dearborn, Department of Electrical Engineering
Abstract :
In this report the Model Reference Adaptive algorithm of Monopoli [6] and Narendra [2] has been redesigned in order to guarantee stability in the presence of fast unmodeled dynamics of the plant. For the case of a step reference input it is shown that global stability can be guaranteed by a proper choice of the adaptive law, less sensitive to the error signal. The plant is assumed to be minimum phase, discrete time with known time delay.
Keywords :
Adaptive algorithm; Adaptive control; Bonding; Control system synthesis; Delay effects; Discrete time systems; Error correction; Frequency; Programmable control; Stability;
Conference_Titel :
American Control Conference, 1984
Conference_Location :
San Diego, CA, USA