Investigation of efficiency of fuzzy logic applying to PID controler

Students Name: Mykiievych Roman Ihorovych
Qualification Level: master (ESP)
Speciality: Electrical Energetics, Electrical Engineering and Electromechanics
Institute: Institute of Power Engineering and Control Systems
Mode of Study: full
Academic Year: 2019-2020 н.р.
Language of Defence: ukrainian
Abstract: The object of the study is a PID controller using fuzzy logic. Subject of research: methods of debugging a fuzzy logic node in the PID controller. Purpose: to study the feasibility of using fuzzy logic in the PID controller on the example of the second-order system TP-GD. The result of the study is a synthesized and debugged system "Thyristor Converter - Generator - Motor" (TP-G-D) with a subordinate control system with internal current circuit and external speed circuit, tested different tuning modes and selected the optimal tuning modes by the classic PID controller. engineering method. Fuzzy linear and nonlinear PID controllers are simulated, their comparison is carried out. Simulated adaptive Fuzzy PID controller, which allows to adjust the classic PID controller within certain limits, and compared it with other controllers. Thesis analyzes the feasibility of using fuzzy logic in the PID controller on the basis of interpolation tables of linear and nonlinear fuzzy PID controller.