Title :
Improved nonsingular terminal sliding mode controller design for high-order systems
Author :
Gao, Zhe ; Guo, Weian ; Zheng, Yan
Author_Institution :
Inf. Sci. & Eng., Northeastern Univ., Shenyang, China
Abstract :
An improved design method of nonsingular terminal sliding mode control is proposed in this paper. It is shown that, by selecting a novel nonlinear sliding surface, the controller is obtained which drives the states of high-order systems to reach the equilibrium from any initial states in finite time. Finally, an improved nonsingular terminal sliding mode controller is designed which effectively solves the singularity problem and reduces the chatting. Simulation results show the validity of the new method.
Keywords :
control system synthesis; nonlinear control systems; variable structure systems; high-order system; nonlinear sliding surface; nonsingular terminal sliding mode controller; Control systems; Design engineering; Design methodology; Information science; Neural networks; Nonlinear control systems; Robot control; Robust control; Sliding mode control; Uncertain systems; High-order Systems; Nonsingular terminal sliding mode control; Sliding mode surface;
Conference_Titel :
Control and Decision Conference, 2009. CCDC '09. Chinese
Conference_Location :
Guilin
Print_ISBN :
978-1-4244-2722-2
Electronic_ISBN :
978-1-4244-2723-9
DOI :
10.1109/CCDC.2009.5194875