Title :
Research of Hybrid Fuzzy-PID Control Technology based on the Temperature and Humidity Control
Author :
Liu Hong ; Xu Jinhua
Author_Institution :
Hong LIU Comput. & Inf. Eng. Coll., Zhejiang Gongshang Univ., Hangzhou
Abstract :
Aim at such drawbacks of conventional PID control as nonlinearity, time-change uncertainty, design depending on math model of controlled object, difficulty in PID parameter ascertaining, fuzzy technology is introduced into the conventional PID control in this study. Such hybrid fuzzy-PID control technology is applied in a container fruit process system for controlling its temperature and humidity, and application results demonstrate the efficiency and effectiveness of the proposed method.
Keywords :
fuzzy control; humidity control; temperature control; three-term control; container fruit process system; humidity control; hybrid fuzzy-PID control; temperature control; Containers; Control system synthesis; Control systems; Fuzzy control; Humidity control; Process control; Temperature control; Temperature sensors; Three-term control; Uncertainty; PID; control; fuzzy; humidity; temperature;
Conference_Titel :
Computational Intelligence and Design, 2008. ISCID '08. International Symposium on
Conference_Location :
Wuhan
Print_ISBN :
978-0-7695-3311-7
DOI :
10.1109/ISCID.2008.190