Fuzzy predictive control;
microwave heating;
PLC;
DMC;
temperature control;
D O I:
暂无
中图分类号:
TP [自动化技术、计算机技术];
学科分类号:
0812 ;
摘要:
According to the characteristics of nonlinearity, time variation, hysteretic nature of temperature control system, a compound control algorithm by combination of fuzzy logic control and predictive control is proposed to deal with the temperature of microwave heaters. This algorithm modifies the predictive output of the system based on dynamic matrix control. This method strengthens the stability of model mismatch system compared with the conventional control methods. Experiment results show that the controller has better steady state accuracy and dynamic characteristics and can improve the control performance of the temperature effectively.