A Robust Self-tuning Controller and Its Stability Analysis
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Graphical Abstract
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Abstract
In this paper,a novel robost self-tuning algorithm is developed for minimum and nonminimum phase system in the presence of unmodeled dynamics and external disturbances by means of the project estimation with mapping modification.The robust stability of the proposed algorithm is proved.Otherwise,the relationship between the unmodeled dynamics and the variance of the predicted error is characterized.Both theoretical analysis and simulation study show the effectiveness of the method.
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