Apparatus for determining percent of wet-end moisture removed
    1.
    发明授权
    Apparatus for determining percent of wet-end moisture removed 失效
    用于测定去除湿度水分的百分比的装置

    公开(公告)号:US3564224A

    公开(公告)日:1971-02-16

    申请号:US3564224D

    申请日:1968-08-13

    Inventor: CHOPE HENRY R

    Abstract: To determine the percentage of moisture removed from a traveling material between first and second points along its direction of travel, the difference in basis weight at those two points is divided by the wet-end moisture weight per unit area. The wet-end moisture weight per unit area is obtained by multiplying the dryend basis weight by the dry-end percent moisture with the product being then added to the difference of the basis weights. In another embodiment, the wet-end moisture weight is obtained by use of two operational amplifiers, one of which operates as a multiplier providing an output proportional to the difference in the dry-end moisture weight and the dry-end basis weight. This output is then added to the wet-end basis weight to obtain the wet-end moisture weight, which is then divided into the difference of the basis weights as above.

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