一类非线性系统控制方法在硅钢生产上的应用

Application of a Kind of Nonlinear System Controlling Method on Silicon Steel Production

硅钢工业退火炉温度控制具有强耦合、纯滞后、多扰动等特点,它的控制方法代表着一类非线性系统控制的解决方法。以硅钢工业退火炉温度为控制对象,在双交叉限幅控制的基础上引入了智能学习系统,形成了基于智能学习系统的双交叉限幅控制方法来解决此类非线性系统的控制问题,并通过模块化的编程来实现其功能。结果表明:与传统的PID控制相比,该控制方法的控制精度、抗扰性等控制指标有明显提高,是解决此类非线性控制的一种有效方法。

The temperature control of silicon steel industrial annealing furnace has the features of strong coupling,pure lag,multidisturbance. The control method represents the solution of a class of nonlinear control systems. The control object is the temperature control of silicon steel industrial an？nealing furnace, the intelligent learning system based on Double Across Limit Control is introduced and used to solve control problem of this kind of nonlinear system, and the module programming is used to realize the function. The results show the method improves the index of precision and an？ti-disturbance compared with traditional method of PID control,it is a valid method to solve such problem.