Title :
Structure analysis of typical fuzzy controllers using different fuzzy reasoning
Author :
Hongli, Lv ; Lei, Jia
Author_Institution :
Sch. of Control Sci. & Eng., Shandong Univ., Jinan, China
Abstract :
An isoceles fuzzy number membership function of the input and output is applied to design the structure of the fuzzy controller. We prove that a nonlinear fuzzy controller with linear rules is the sum of a global two-dimensional multilevel relay and a local nonlinear PI controller.
Keywords :
PI control; control system synthesis; fuzzy control; fuzzy set theory; inference mechanisms; nonlinear control systems; fuzzy reasoning; isoceles fuzzy number membership function; nonlinear PI controller; nonlinear fuzzy controller; structure analysis; two dimensional multilevel relay; Educational institutions; Fuzzy control; Fuzzy reasoning;
Conference_Titel :
Intelligent Control and Automation, 2004. WCICA 2004. Fifth World Congress on
Print_ISBN :
0-7803-8273-0
DOI :
10.1109/WCICA.2004.1342058
