화학공학소재연구정보센터
Automatica, Vol.36, No.2, 179-187, 2000
Asymptotic tracking of a reference state for systems with a feedforward structure
We consider the problem of asymptotic tracking for a system which can be written in a feedforward form. The data of a bounded reference state trajectory is assumed. Our solution relies on a Lyapunov construction. The time-varying state feedbacks obtained are bounded and ensure the global uniform asymptotic stability when the signals are periodic and the local exponential stability of the reference state trajectory of the closed-loop system.