Title :
Research of intelligent humidity control system based on field-bus
Author :
Changfan, Zhang ; Jing, He ; Xiaoqing, ZHU
Author_Institution :
Dept. of Electr. Eng., Zhuzhou Inst. of Technol., Henan, China
Abstract :
A design method of an intelligent humidity controller based on a field-bus is proposed, which is aimed at the reformation of an automatic plumbum sintering producing system. The system process is first analyzed. Then the system is constituted with foundation field-bus devices. Finally, the humidity control algorithm is given, which is based on an intelligent variable structure controlled with sliding mode. The practical application shows that this design can effectively control time varying systems with long time lag, such as the mixture humidity.
Keywords :
control system synthesis; field buses; humidity control; intelligent control; process control; sintering; time-varying systems; variable structure systems; automatic plumbum sintering producing system; field-bus devices; intelligent humidity control; intelligent variable structure control; sliding mode controller; time varying system; Automatic control; Control systems; Flue gases; Humidity control; Intelligent control; Intelligent systems; Permeability; Pressure control; Sliding mode control; Temperature control;
Conference_Titel :
Control, Automation, Robotics and Vision Conference, 2004. ICARCV 2004 8th
Print_ISBN :
0-7803-8653-1
DOI :
10.1109/ICARCV.2004.1469496