Title :
The fuzzy controller by programmable logic circuit
Author :
Xia, Luyi ; Qu, Yuntian
Author_Institution :
Coll. of Inf. Eng., Taiyuan Univ. of Technol., China
Abstract :
The paper introduces a fuzzy controller based on an in-system programmable logic circuit. The fuzzy transformation of accurate input data, fuzzy control rules based on observing the control action and the user´s experience, fuzzy decision of output can be carried out by the programmable device. Owing to using VHDL language to write fuzzy rules, the characteristic of this controller is that the fuzzy rules can be modified at any moment even if working. The paper gives the controller´s working principle and the source code of VHDL.
Keywords :
fuzzy control; hardware description languages; programmable controllers; programmable logic devices; VHDL language; control action; control rules; fuzzy controller; fuzzy decision; fuzzy transformation; hardware description language; programmable logic circuit; Automation; Educational institutions; Electronic mail; Fuzzy control; Fuzzy logic; Hardware design languages; Intelligent control; Logic circuits; Paper technology; Programmable logic devices;
Conference_Titel :
Intelligent Control and Automation, 2002. Proceedings of the 4th World Congress on
Print_ISBN :
0-7803-7268-9
DOI :
10.1109/WCICA.2002.1021552