Title :
Command filtered backstepping
Author :
Farrell, Jay A. ; Polycarpou, Marios ; Sharma, Manu ; Dong, Wenjie
Author_Institution :
Dept. of Electr. Eng., Univ. of California, Riverside, CA
Abstract :
This article presents and analyzes a novel back-stepping feedback control implementation approach. In practical applications, implementation of the backstepping approach becomes increasingly complex as the state order increases. The main complicating factor is computation of the command derivatives. This article presents a filtering approach that significantly simplifies the backstepping implementation, analyzes the effect of the command filtering, and derives a compensated tracking error that retains the standard stability properties of backstepping approaches.
Keywords :
control system analysis; error compensation; filtering theory; stability; state feedback; back-stepping feedback control; command filtering effect; standard stability property; tracking error; Backstepping; Control systems; Feedback control; Filtering; Filters; Function approximation; Signal analysis; Signal design; Sliding mode control; Stability analysis; backstepping; nonlinear control; singular perturbation;
Conference_Titel :
American Control Conference, 2008
Conference_Location :
Seattle, WA
Print_ISBN :
978-1-4244-2078-0
Electronic_ISBN :
0743-1619
DOI :
10.1109/ACC.2008.4586773