Title :
Robust controllability of linear systems with multiple delays in control
Author :
Chen, S.-H. ; Chou, F.-I. ; Chou, J.-H.
Author_Institution :
Dept. of Mech. Eng., Nat. Kaohsiung Univ. of Appl. Sci., Kaohsiung, Taiwan
Abstract :
The considered problem is robust controllability of linear systems with both multiple delays in control and structured parametric uncertainties. Under the assumption that the linear nominal system with multiple control delays is controllable, a sufficient condition is proposed to preserve the assumed property when system uncertainties are introduced. The application of the proposed sufficient condition is demonstrated in two examples.
Keywords :
controllability; delays; linear systems; robust control; uncertain systems; control parametric uncertainties; linear nominal system; multiple control delays; robust controllability; structured parametric uncertainties; system uncertainties;
Journal_Title :
Control Theory & Applications, IET
DOI :
10.1049/iet-cta.2011.0486