TY - GEN
T1 - Reliable stabilization and H∞ control for switched systems with faulty actuators
T2 - 2009 American Control Conference, ACC 2009
AU - Li, Li Li
AU - Feng, Jiaxin
AU - Dimirovski, Georgi M.
AU - Zhao, Jun
PY - 2009
Y1 - 2009
N2 - This paper deals with the issues of observer-based reliable stabilization and H∞ control for a class of continuous-time switched Lipschitz nonlinear systems in the sense that actuators suffer a "destabilizing failure". When the never-faulty actuators cannot stabilize the corresponding system, the closed-loop switched systems can still be exponentially stable based on the average dwell time scheme. Under the condition requiring that activation time ratio between stabilizable subsystems and unstabilizable ones is not less than a specified constant, sufficient condition is derived for the switched systems to be exponentially stabilizable for all admissible actuator failures via switching and associated observer-based feedback controllers. The result is also extended to solve the observer-based reliable H∞ control problem.
AB - This paper deals with the issues of observer-based reliable stabilization and H∞ control for a class of continuous-time switched Lipschitz nonlinear systems in the sense that actuators suffer a "destabilizing failure". When the never-faulty actuators cannot stabilize the corresponding system, the closed-loop switched systems can still be exponentially stable based on the average dwell time scheme. Under the condition requiring that activation time ratio between stabilizable subsystems and unstabilizable ones is not less than a specified constant, sufficient condition is derived for the switched systems to be exponentially stabilizable for all admissible actuator failures via switching and associated observer-based feedback controllers. The result is also extended to solve the observer-based reliable H∞ control problem.
UR - http://www.scopus.com/inward/record.url?scp=70449635634&partnerID=8YFLogxK
U2 - 10.1109/ACC.2009.5160083
DO - 10.1109/ACC.2009.5160083
M3 - Conference contribution
SN - 9781424445240
T3 - Proceedings of the American Control Conference
SP - 1072
EP - 1077
BT - 2009 American Control Conference, ACC 2009
Y2 - 10 June 2009 through 12 June 2009
ER -