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电导式水分仪是一种常用的水分测量仪表 ,其在线应用的精度受到许多因素的限制。本文采用快速失重式水分测量装置作为水分标定装置 ,对电导式水分仪进行在线标定。采用最小二乘法和分段拟合法对在线测量数据和标定数据进行拟合 ,使电导式水分仪成功地应用于粉粒物料水分的在线测量 ,保证了电导式水分仪在线检测的精度
Conductance moisture meter is a commonly used moisture measuring instruments, the accuracy of its online application is subject to many factors. In this paper, fast weight loss moisture measurement device as a moisture calibration device, the conductance moisture meter online calibration. Fitting the on-line measurement data and the calibration data by least square method and piecewise fitting method, the conductivity meter is successfully applied to the on-line measurement of the moisture content of the powder material, which ensures the accuracy of on-line measurement of the conductivity meter