Abstract:
Fuzzy logic control (FLC) is one of the three basic approaches to intelligent
control, the others are : knowledge-based expert systems and neural
networks.
In this thesis, the differences between classical control and intelligent
control theories were introduced, including the control system design
procedure for each.
The main objective of this thesis is to illustrate the basic structure of FLC
controllers and their different ways of implementations. The system is
designed with different control techniques to control temperature at different
set points changes and as well as to control sudden input disturbances.
The results of fuzzy controller compared with the results of classical PID
controller shows superior of FLC over the classical PID controller.