Title :
High-gain observers in nonlinear feedback control
Author :
Khalil, Hassan K.
Author_Institution :
Dept. of Electr. & Comput. Eng., Michigan State Univ., East Lansing, MI, USA
Abstract :
Summary form only given. The theory of high-gain observers has been developed for about twenty years. This talk is a brief introduction to high-gain observers in nonlinear feedback control, with emphasis on the peaking phenomenon and the role of control saturation in dealing with it. The talk surveys recent results on the nonlinear separation principle, extended high-gain observers, performance in the presence of measurement noise, sampled-data control, and experimental testbeds.
Keywords :
feedback; nonlinear control systems; observers; sampled data systems; control saturation; experimental testbeds; high-gain observers; measurement noise; nonlinear feedback control; nonlinear separation principle; peaking phenomenon; sampled-data control; Automatic control; Automation; Control systems; Feedback control; Noise measurement; Nonlinear control systems; Nonlinear systems; Observers; Output feedback; State feedback;
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.2009.5410227