预测函数控制在精馏塔重沸炉中的应用

The Application of Prediction Func tion Control in Re-boiling Furnace of Arene Rectifying T ower

针对芳烃精馏过程二甲苯塔的重沸炉 ,提出了基于预测函数控制 (PFC)原理的PEC -PID串级控制算法。实际工业应用的效果表明 ,这种先进控制策略具有控制品质高。

For re boiling furnac e of dimethyl benzene tower in arene rec tifying process the PEC PID cascade cont rol algorithm based on the principle of prediction function control (PFC) is sta ted. The result of practical industrial application shows that the advanced cont rol strategy offers high robustness and high anti interference capability.