1.The key to control flying gage change(FGC) on a tandem cold mill is to deal with the intercoupling between the process variables,such as thickness,stress and so on.
冷连轧动态规格变换过控制的主要困难在于冷轧过中厚度、张力等被控变量之间的相互耦合作用。
2.A continuous reheating industrial furnace is large inertia,pure delay,multi-variables,time-vary-ing,intercoupling complicated controlled plant,and has many uncertain factors.