The Simulation in Heating Systems Based on Adaptive Fuzzy PID Controller
PID controller is the first development of the control strategy,because this controller has a simple control structure,adjusts easily in the practical,it is used widely in the industrial control But in the actual heating system,it is difficult to establish accurate mathematical model because of uncertainty,nonlinear .In the paper ,on the basis of theoretical analysis,according to the empirical data,the control system automatically products fuzzy control rule,adjusts the PID controller parameter,designs control coefficient,and tunes PID controller parameters KP,KI,KD scope of the domain on-line,thus improve control accuracy,reduce overshoot ,achieve superior to conventional PID control. Simulation results show that adaptive fuzzy PID control system superior to conventional PID control system.
Healing system adaptive fuzzy PID simulation thermal load
Meng Xin Gaojunru Han shaobo
Hebei University of Engineering,Handan 056021,China Handan Heat Company,Handan 056004,China
国际会议
南宁
英文
244-246
2010-12-10(万方平台首次上网日期,不代表论文的发表时间)