Title :
Efficient controllers for controlling nonlinear systems
Author :
Patil, Utkarsh ; Havagondi, Menka ; Katkol, Pronita ; Patil, Ajay
Author_Institution :
Dept. of Electr. Eng., Walchand Coll. of Eng., Sangli, India
Abstract :
In all the industrial applications nonlinear systems are very common. For controlling such systems various controllers are used from decades, such as manual controller, P, PI, PID, and fuzzy controllers. The paper consist of step response of nonlinear system and step response of system with P, PI, PID controllers and comparison of those result in MATLAB. Also the paper consists of fuzzy controller designed for nonlinear system. Here in this paper the CSTR model is considered to design a fuzzy controller. The paper shows that the closed-loop system is exponentially stable. At the end, simulation results are given to show the effectiveness of system with fuzzy controller.
Keywords :
PI control; control system synthesis; fuzzy control; nonlinear control systems; step response; three-term control; CSTR model; MATLAB; PI controllers; PID controllers; fuzzy controller; nonlinear system control; step response; Chemical reactors; Control systems; Delay effects; Inductors; Mathematical model; Nonlinear systems; Time factors; Fuzzy control; Takagi-Sugeno (TS) fuzzy approach; linear matrix inequality (LMI); nonlinear systems; time-delay systems;
Conference_Titel :
Circuit, Power and Computing Technologies (ICCPCT), 2014 International Conference on
Print_ISBN :
978-1-4799-2395-3
DOI :
10.1109/ICCPCT.2014.7054866