板带轧制凸度与厚度鲁棒解耦控制器设计

Design of Robust Decoupling Controller for Plate and Strip Rolling Crown and Thickness

研究的是实际工程系统中模型参数不确定的多变量鲁棒解耦控制方法。其主要目的是为了促进现代先进控制理论在实际工业系统中的应用。首先给出了板带轧机的凸度与厚度系统的模型；分析了参数摄动时的因数与响应：从理论上证明了鲁棒控制设计的同时实现输出反馈解耦的可行性；给出了工程应用中的加权函数选取方法;最后给出了实际工程设计的例子与结果。

The multivariable robust decoupling control method is studied for the uncertain model parameters in practical engineering systems. Its main purpose is to promote the application of modern advanced control theories in the practical industrial system. Firstly, the model of the convexity and thickness of the strip mill is given; The factors and the response are analyzed in parameter perturbation; In theory, the feasibility of the output feedback decoupling is proved; The selection method of weighting functions in engineering applications is given; At the end, the examples and results of practical engineering design are given.