Design of a fuzzy servo-controller

被引:8
作者
Ahmed, MS
Bhatti, UL
Al-Sunni, FM
El-Shafei, M
机构
[1] DaimlerChrysler Corp, Adv EE Dev, Auburn Hills, MI 48326 USA
[2] King Fahd Univ Petr & Minerals, Dept Syst Engn, Dhahran 31261, Saudi Arabia
关键词
engineering; control theory; optimization;
D O I
10.1016/S0165-0114(00)00121-4
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
A design method of a fuzzy servo-controller for nonlinear plants has been presented. The proposed method is an error feedback scheme, where the controller also receives signals representing the plant operating points. Integrator is used in the control loop to ensure setpoint following, low-frequency disturbance rejection, and to enhance the robustness of the closed-loop system. A training scheme for the fuzzy controller is derived that minimizes the output error between a reference model and the plant. The training is conducted off-line for a class of setpoints conforming to the normal operating condition of the plant. Results of simulation studies are also presented. (C) 2001 Elsevier Science BN. All rights reserved.
引用
收藏
页码:231 / 247
页数:17
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