Title :
Feedback Stabilization of Nonholonomic Systems with Drift Accomplished by Tracking to Their Own Extended Systems; a Rigid Body with Two Torque Actuators Example
Author :
Rehman, F. ; Ahmed, M.M. ; Memon, N.M. ; Riaz, M.
Author_Institution :
Dept. of Electron. Eng., Mohammad Ali Jinnah Univ., Islamabad
Abstract :
This paper presents a method for feedback stabilization of nonholonomic systems with drift by using their ability to track their own extended systems, which can be made asymptotically stable. The method is tested on a rigid body model with two torque actuators which is an example of nonholonomic systems with drift. The method presents time varying feedback control laws based on the construction of stabilizing feedback control laws for the extended system. This approach does not necessitate conversion of the system model into a "chained form", and thus does not rely on any special transformation techniques.
Keywords :
actuators; asymptotic stability; feedback; time-varying systems; asymptotic stability; feedback stabilization method; nonholonomic systems; rigid body model; time varying feedback control laws; torque actuators; Actuators; Angular velocity; Angular velocity control; Control systems; Equations; Feedback control; Lyapunov method; System testing; Time varying systems; Torque control; Lie bracket extension; Lie groups; feedback regulating control; logarithmic coordinates; systems with drift;
Conference_Titel :
Multitopic Conference, 2006. INMIC '06. IEEE
Conference_Location :
Islamabad
Print_ISBN :
1-4244-0795-8
Electronic_ISBN :
1-4244-0795-8
DOI :
10.1109/INMIC.2006.358201