INVESTIGADORES
GONZALEZ Graciela Adriana
artículos
Título:
Adaptive control for the discrete-time parametric-strict-feedback form
Autor/es:
GONZÁLEZ, G.A.
Revista:
INTERNATIONAL JOURNAL OF CONTROL
Editorial:
Taylor & Francis
Referencias:
Año: 2003 vol. 76 p. 1095 - 1101
ISSN:
0020-7179
Resumen:
The design of a state feedback controller for a class of SISO non-linear discrete-time systems is proposed. Namely, an alternative adaptive scheme is stated for the parametric-strict-feedback form. The control objective is to achieve tracking of a reference signal. Backstepping control is combined with a parameter estimator based on an orthogonalization process which overcomes the drawback of over-parameterization. Without assuming any growth conditions on the non-linearities, global boundedness and convergence are obtained in the closed loop system.