发明名称 Sätt att styra en trumbarkningsmaskin
摘要 The present invention relates to a method controlling a drum debarker by way of using the drum weighing information in the control of the drum debarking process. The method comprises the steps ofdetermining the weight of the contents in the drumdetermining the filling degree of the debarking drumdetermining the average density of the log bunch tumbling in the debarking drum from drum weighing information and drum filling degree information, anddetermining a target value for the log retention time or debarking work in the debarking drum.Based on the information thus obtained, at least one following variables is controlled: the drum rotating speed, discharge rate of logs from the drum and infeed rate of logs into the drum so as to achieve the desired target value for the log retention time or debarking work in the debarking drum.
申请公布号 SE523285(C2) 申请公布日期 2004.04.06
申请号 SE20020000823 申请日期 2002.03.19
申请人 METSO PAPER INC 发明人 ARVO JONKKA
分类号 B27L1/02;(IPC1-7):B27L11/00 主分类号 B27L1/02
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