Network Based Type-2 Fuzzy Logic Controller Design for Hydraulic System
In this study, an adaptive network based type-2 fuzzy logic (ANT2FL) controller is designed for position control of an electro hydraulic servo system. MATLAB/SIMULINK toolbox is used for mathematical modelling of the system and controller design. As a first step, mathematical models of the servo valve, hydraulic cylinder, and hydraulic power unit which are main parts of the system are obtained. In this model, compression capability of the hydraulic fluid, friction and inertia are taken into consideration. The sensitivity, dependability and stability of the controller is taking in to account for a reference trajectory. ANT2FL control structure is preferred because of complexity of the dynamic system behaviours and variability of the electro hydraulic servo system characteristics with time and it is built by using the feedback of the position error and derivative of the position error. Finally, simulation results are evaluated for different type square and sinus reference input signals. Results demonstrate the remarkable performance of ANT2FL.
Adaptive network based type-2 fuzzy logic control hydraulic servo system position simulation
Mustafa HAYD(I)M Mete KALYONCU Mustafa TTNKIR Omit ONEN
Konya Region Directorship of High Education Credit and Hostel Association Konya,TURKEY Department of Mechanical Engineering,Faculty of Eng. and Arch.,University of Sel(c)uk,Konya,TURKEY Department of Mechanical Engineering,Faculty of Eng. and Arch..University of Sel(c)uk,Konya,TURKEY
国际会议
上海
英文
129-134
2011-03-11(万方平台首次上网日期,不代表论文的发表时间)