Title :
Analysis of stability for rotor-sliding-bearing system based on H∞ control theory
Author :
Jiang, Hong-Yuan ; Li, Sheng-Bo ; Shen, Bo-Chang
Author_Institution :
Harbin Inst. of Technol., Harbin, China
Abstract :
In this paper, we address the problem of the stability analysis of the rotor-sliding-bearing system. Firstly, we regard the nonlinear terms in the nonlinear model of rotor-sliding-bearing system as energy bounded disturbance. Then, based on Hinfin control theory, a novel stability analysis method in term of LMI (linear matrix inequality) is proposed for the rotor-sliding-bearing system. Finally, the simulation results are provided to show the effectiveness of the proposed analysis method.
Keywords :
Hinfin control; linear matrix inequalities; machine bearings; machine control; nonlinear control systems; rotors; stability; Hinfin control theory; linear matrix inequality; nonlinear model; rotor-sliding-bearing system stability; Analytical models; Control theory; Cybernetics; Design methodology; Fluid dynamics; Linear matrix inequalities; Machine learning; Nonlinear dynamical systems; Petroleum; Stability analysis; H∞ control; LMI; Nonlinear; Rotor-sliding-bearing system;
Conference_Titel :
Machine Learning and Cybernetics, 2009 International Conference on
Conference_Location :
Baoding
Print_ISBN :
978-1-4244-3702-3
Electronic_ISBN :
978-1-4244-3703-0
DOI :
10.1109/ICMLC.2009.5212788