Title :
A new result on practically output tracking control of nonlinear systems that may not be linearizable at the origin
Author :
Alimhan, Keylan ; Otsuka, Naohisa
Author_Institution :
Sch. of Sci. & Eng., Tokyo Denki Univ., Hatoyama, Japan
Abstract :
This paper studies a globally practical output-tracking control of inherently nonlinear systems, whose chained integrator part has the power of positive odd rational numbers. Since the power is not restricted to be larger than or equal to one, the linearization of the system at the origin may fail. Nevertheless, it is proved that, under mild assumptions, globally practical output-tracking is achievable by state feedback controller.
Keywords :
linearisation techniques; nonlinear control systems; position control; state feedback; chained integrator part; nonlinear system control; output tracking control; positive odd rational number; state feedback controller; system linearization; Closed loop systems; Educational institutions; Lyapunov methods; Nonlinear systems; Robustness; State feedback; Practical output-tracking problem; continuously differentiable; nonlinear systems; state feedback controller;
Conference_Titel :
Instrumentation and Control Technology (ISICT), 2012 8th IEEE International Symposium on
Conference_Location :
London
Print_ISBN :
978-1-4673-2615-5
DOI :
10.1109/ISICT.2012.6291654