Title :
Comparison between a fuzzy PID controller and a kind of nonlinear PID controller
Author :
Liu, Chen ; Xu, Jian-Xin ; Hang, Chang-Chieh
Author_Institution :
Hewlett-Packard Singapore Pte Ltd., Singapore
Abstract :
In this paper, a parallel structured fuzzy PID controller is firstly introduced. The analysis shows that the equivalent gains of this controller are actually variable with respect to different system states. By comparing with an error-squared nonlinear PID controller, the results show that the performance of the fuzzy PID controller is more robust
Keywords :
three-term control; equivalent gains; error-squared PID controller; fuzzy PID control; nonlinear PID controller; robustness; system states; Control systems; Error correction; Fuzzy control; Fuzzy logic; Fuzzy systems; Gain; Nonlinear control systems; Robust control; Three-term control; Two-term control;
Conference_Titel :
Decision and Control, 1997., Proceedings of the 36th IEEE Conference on
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-4187-2
DOI :
10.1109/CDC.1997.657813