摘要
研究了重油中水分检测的新方法.基于水的介电常数远远大于重油的介电常数,因而两者所呈现的射频阻抗特性不同.作者采用射频传感器和专门的测量系统进行A/D转换、非线性校正、数据处理,从而可以快速地测量出重油中的含水率.
The dielectric constant of water is far greater than that of heavy oil,and so they show different specific properties in the respect of radiofrequency impedance.The authors sutdy a new method of measuring water content in heavy oil,adopt radiofrequence sensors and use special measuring system to have A/D conversion,non linear rectificaiton and data processing.As a result,we can very quickly measure the water content in heavy oil.
出处
《中南工业大学学报》
CSCD
北大核心
1998年第1期88-90,共3页
Journal of Central South University of Technology(Natural Science)
关键词
重油
含水率
介电常数
射频传感器
测量法
heavy oil
water content
dielectric constant
radiofrequency sensor