Title :
Design of temperature control system for environment simulation test based on fuzzy PID
Author :
Peng Sun ; Yong Zhang ; Biao Liu
Author_Institution :
Dept. of Autom., Nanjing Univ. of Sci. & Technol., Nanjing, China
Abstract :
A design method of temperature control system based on fuzzy PID is proposed in this paper with the purpose of tacking problems such as nonlinear, time-delay, time-varying in a temperature control system for environment simulation test. Control objects include chilled water and electric heating. Design approach consists of the flowing two steps: (1) find out the fuzzy relations between PID control parameters and corresponding deviations; (2) adjust PID parameters adaptively according to fuzzy rules. This method is applied in a large environment simulation test system successfully, it has a good stability and accuracy.
Keywords :
adaptive systems; control system synthesis; cooling; electric heating; environmental testing; fuzzy control; simulation; stability; temperature control; three-term control; PID control parameters; adaptive adjustment; chilled water; electric heating; environment simulation test system; fuzzy PID; fuzzy relations; fuzzy rules; stability; temperature control system design method; Adaptation models; Automation; Electronic mail; PD control; Sun; Water heating; Environment simulation test; Fuzzy PID control; temperature control system;
Conference_Titel :
Control Conference (CCC), 2014 33rd Chinese
Conference_Location :
Nanjing
DOI :
10.1109/ChiCC.2014.6895693