Parameter Identification and Control Scheme for Monitoring Automatic Thickness Control System with Measurement Delay

Table 1

Parameters of the monitoring AGC system.

Parameter	Value	Descriptions
	5,800 kN/mm	Mill stand stiffness
	31,006 kN/mm	Plastic stiffness coefficient of strip
	0.01 s	Time constant of the HAPC system
	0.5 s	Time constant of the first-order inertia
	6 m	Distance between the X-ray thickness gauge device and the last stand
	12 m/s	Exit speed of the steel at the last stand
	2.0 mm	Thickness set point
	0.1 s	Sampling time