METOD OCH ANALYSANORDNING FOR SNABB PROCESSTYRNING, T EX AV EN PAPPERSBANAS TVERSPROFIL

摘要

Process control arrangement is for use in the mfr. of paper belt- prods. A multidimensional control function is used which depends on both product dimensions and process control parameters. The state of the process is displayed on a screen. The initial values of the control parameters are determined from measurements of the final properties of the product, calculations, comparisons and class fractions. Berrat values of the control values are composed with the initial values and the resulting signals control the process. - Used for the control of a paper bolt in mfr. (Provisional Basic previously advised in Week 83-38)