作者: Larsson Ola
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摘要: The present invention relates to a method of determining the moisture content web (3) cellulose pulp arriving at dryer (1).The comprises measuring, several instants during predetermined time interval, said using sensor (19) arranged upstream (1); measuring state variables drying medium calculating, based on measurements, total value introduced into (1) by portion interval; determining, measured variables, predicted inside comparing calculated with obtain deviation therebetween; calibrating deviation; and calibrated (19).