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
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