INVESTIGADORES
SANCHEZ PEÑA Ricardo Salvador
artículos
Título:
Interpolation for gain-scheduled control with guarantees
Autor/es:
FERNANDO BIANCHI; RICARDO S. SÁNCHEZ PEÑA
Revista:
AUTOMATICA
Editorial:
PERGAMON-ELSEVIER SCIENCE LTD
Referencias:
Año: 2011 vol. 47 p. 239 - 243
ISSN:
0005-1098
Resumen:
Here, a methodology is presented which considers the interpolation of linear time-invariant (LTI)controllers designed for different operating points of a nonlinear system in order to produce a gain-scheduled controller. Guarantees of closed-loop quadratic stability and performance at intermediateinterpolation points are presented in terms of a set of linear matrix inequalities (LMIs). The proposed interpolation scheme can be applied in cases where the system must remain at the operating points most of the time and the transitions from one point to another rarely occur, e.g., chemical processes, satellites.