CONTROLLER AND METHOD FOR CONTROLLING A PROPERTY OF AN OBJECT

摘要

An apparatus in a manufacturing process of a sheet comprising:a measurement arrangement, a controller and an actuator arrangement regulating at least one property of the sheet;the measurement arrangement being configured to provide the controller with controlled variable data about at least one property of the sheet;the controller having available a predetermined model based on temporally or spatially dependent disturbance; and the controller being configured to form a manipulated variable for the actuator arrangement on the basis of the model in response to the disturbance.