Title :
Decoupled sliding-mode with fuzzy neural network controller for EHSS velocity control
Author :
Mohseni, S.A. ; Shooredeli, M.A. ; Teshnehlab, Mohammad
Author_Institution :
Dept. of Mechatron. Eng., Univ. of IAU, S&R Branch, Tehran
Abstract :
In this paper a decoupled sliding-mode with fuzzy neural network controller for a nonlinear system is presented. To divided into two subsystems to achieve asymptotic stability by decoupled method for a class of three order nonlinear system. The fuzzy neural network (FNN) is the main regulator controller, which is used to approximate an ideal computational controller. The compensation controller is designed to compensate for the difference between the ideal computational controller and the FNN controller. A tuning methodology is derived to update weight parts of the FNN. Using Lyapunov law, we derive the decoupled sliding-mode control law and the related parameters adaptive law of FNN. The method can control one-input and multi-output nonlinear systems efficiently. Using this approach, the response of system will converge faster than that of previous reports.
Keywords :
Lyapunov methods; asymptotic stability; control system synthesis; electrohydraulic control equipment; fuzzy neural nets; neurocontrollers; nonlinear control systems; servomechanisms; variable structure systems; velocity control; EHSS velocity control; Lyapunov law; asymptotic stability; decoupled sliding-mode control law; electro hydraulic servosystem; fuzzy neural network controller; nonlinear system; Asymptotic stability; Computer networks; Control systems; Fuzzy control; Fuzzy neural networks; Nonlinear control systems; Nonlinear systems; Regulators; Sliding mode control; Velocity control; Electro Hydraulic servosystem; Fuzzy Neural Network; Sliding-mode control;
Conference_Titel :
Intelligent and Advanced Systems, 2007. ICIAS 2007. International Conference on
Conference_Location :
Kuala Lumpur
Print_ISBN :
978-1-4244-1355-3
Electronic_ISBN :
978-1-4244-1356-0
DOI :
10.1109/ICIAS.2007.4658338