Resumen |
In this paper, we present a Lyapunov based approach for synchronizing, identifying the unknown parameters of the Duffing Mechanical System. The strategy consists of proposing a slave system which has to follow asymptotically a selected master Duffing system. The gains of the slave system are adjusted continuously according to a convenient adaptative control law, until the measurable output error converges to zero. The convergence analysis is carried out by using Barbalat's lemma. The parameters identification method does not always rely on the chaotic behavior of the Duffing system. |