Title :
Output regulation of non-minimum phase nonlinear systems using an extended high-gain observer
Author :
Nazrulla, Shahid ; Khalil, Hassan K.
Author_Institution :
Electr. & Comput. Eng., Michigan State Univ., East Lansing, MI, USA
Abstract :
In this paper, we present an output feedback regulator for nonlinear systems that could potentially include unstable zero dynamics. The regulation scheme adopted herein incorporates continuously-implemented sliding mode control and an extended high gain observer to estimate the derivatives of the output and one of the unknown functions. The result is illustrated using a simulation.
Keywords :
feedback; nonlinear control systems; regulation; variable structure systems; high gain observer; non minimum phase nonlinear systems output regulation; output feedback regulator; sliding mode control; unstable zero dynamics; Automatic control; Automation; Control systems; Nonlinear control systems; Nonlinear dynamical systems; Nonlinear systems; Output feedback; Sliding mode control; Steady-state; USA Councils;
Conference_Titel :
Control and Automation, 2009. ICCA 2009. IEEE International Conference on
Conference_Location :
Christchurch
Print_ISBN :
978-1-4244-4706-0
Electronic_ISBN :
978-1-4244-4707-7
DOI :
10.1109/ICCA.2009.5410197