摘要
将PID控制与SDT预估控制相结合，结出了一种适用于大的纯滞后系统的控制算法．该算法鲁捧性强，结构简便，易于实现．
Combining PID control and Smith Dead Time compensator control,a control algo-rithm for big delay system is given in the paper. It has good robustness,simple structure andmay be easily implemented.
