DocumentCode :
635071
Title :
Neural — Adaptive control for electro hydraulic servo system
Author :
Dashti, Zohreh Alzahra Sanai ; Gholami, M. ; Shoorehdeli, Mahdi Aliyari ; Teshnehlab, Mohammad
Author_Institution :
Dept. of Electr. Eng., Islamic Azad Univ., Qazvin, Iran
fYear :
2013
fDate :
23-26 June 2013
Firstpage :
1
Lastpage :
6
Abstract :
In this study Neural Adaptive is used for velocity control and identification of an electro hydraulic servo system (EHSS) in the presence of flow nonlinearities, internal friction and noise. It has been found that this technique can be successfully used to stabilize any chosen operating point of the system with noise and without noise. All derived results are validated by computer simulation of a nonlinear mathematical model of the system. The controllers introduced have vast range to control the system. We compare Neural Adaptive controller results with feedbacks linearization, back stepping and PID controller.
Keywords :
adaptive control; control nonlinearities; electrohydraulic control equipment; feedback; flow control; friction; linearisation techniques; mathematical analysis; neurocontrollers; noise; servomechanisms; stability; three-term control; velocity control; vibration control; EHSS; PID controller; back stepping; electro hydraulic servo system identification; feedbacks linearization; flow nonlinearities; internal friction; neural adaptive control; noise; nonlinear mathematical model; stabilization; velocity control; Adaptive control; Biological neural networks; Electrohydraulics; Noise; Servomotors; Simulation; Valves; Electro Hydraulic servo system; Radial basis function;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Control Conference (ASCC), 2013 9th Asian
Conference_Location :
Istanbul
Print_ISBN :
978-1-4673-5767-8
Type :
conf
DOI :
10.1109/ASCC.2013.6606217
Filename :
6606217
Link To Document :
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