CIFASIS   20631
CENTRO INTERNACIONAL FRANCO ARGENTINO DE CIENCIAS DE LA INFORMACION Y DE SISTEMAS
Unidad Ejecutora - UE
artículos
Título:
Characterization of Controllability based on Continuity of Closed-loop Eigenvectors: Application to Controller-Driven Sampling Stabilization
Autor/es:
ESTEBAN N. OSELLA; HERNAN HAIMOVICH
Revista:
IEEE TRANSACTIONS ON AUTOMATIC CONTROL
Editorial:
IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
Referencias:
Lugar: New York; Año: 2016 vol. 61 p. 276 - 281
ISSN:
0018-9286
Resumen:
This paper presents a novel characterization of controllability for linear time-invariant finite-dimensional systems. This characterization relates eigenvalue controllability with the continuity of the map that assigns to each closed-loop eigenvalue the smallest subspace containing the set of corresponding closed-loop eigenvectors. Application of the given characterization is illustrated on a specific case of controller-driven sampling stabilization, where the sampled system is interpreted as a discrete-time switched system and stability under arbitrary switching is ensured via simultaneous triangularization (Lie-algebraic solvability).