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控制理论与应用 2001
Robust Adaptive Control for a Class of Uncertain Linear Systems
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Abstract:
The problem of robust stabilization for a class of linear systems with matching and mismatching uncertainties is discussed. Based on Lyapunov stability theory and linear matrix inequality method, the designing approach of robust variable structure controller is derived. A robust adaptive controller being able to estimate the upper norms of the boundedness of the matching uncertainties is presented with the adaptive parameter estimation method. Furthermore, the method of designing robust controller for the system with unknown uncertainties is proposed.