The flatness control system of cold-rolled strip is characterized by nonlinearity, strong
coupling, and multivariable features. Theoretical models of flatness derived from physical …

Flatness is a crucial indicator of strip quality that presents a challenge in regulation due to
the high-speed process and the nonlinear relationship between flatness and process …

The strip flatness is a crucial index determining product quality in the strip tandem cold
rolling (SCR). Data-driven methods (DDM) for flatness prediction are able to capture the …

Flatness prediction is a critical technical concern in flatness feedforward control during strip
cold rolling. This work realized a high-precision prediction of flatness for strip cold rolling by …

Flatness plays a crucial role in determining the quality of products in strip cold rolling. Data
driven methods have shown promise in flatness prediction by effectively capturing the …

The accuracy of flatness actuator efficiency (FAE) is a prerequisite to achieve high precision
automatic flatness control. This study proposes an accurate acquisition approach of FAE …

In cold rolling process, the flatness actuator efficiency is the basis of the flatness control
system. The precision of flatness is determined by the setpoints of flatness actuators. In the …

Precise selective cooling control of work roll can significantly improve the cold rolled strip
flatness in steel manufacturing industry. To improve the control accuracy of the coolant …

At present, most of the multi-variable flatness control systems of cold rolling mills are
developed based on global optimisation methods. However, the global optimisation …

The existing research of the flatness control for strip cold rolling mainly focuses on the
calculation of the optimum adjustment of individual flatness actuator in accordance with the …