发明名称 Flow meter module for a controller
摘要 A method and apparatus for utilizing a controller to monitor a flow volume in a fluid transportation system is disclosed. The controller being operably connected to a module. The module being operably connected to a flow meter. The module senses a series of pulses that represent a known fluid volume in a proving loop. The module also measures the fluid density of the fluid in the proving loop. The controller utilizes a dynamic density of the fluid and the sensed pulses to determine a correction factor to more accurately calculate the flow volume through the measuring flow meter. The controller ensures the accuracy of the flow meter by utilizing the partial pulses sensed during a meter proving period by using an interpolation method.
申请公布号 US2002108452(A1) 申请公布日期 2002.08.15
申请号 US20010784375 申请日期 2001.02.15
申请人 WILLIAMS MICHAEL B. 发明人 WILLIAMS MICHAEL B.
分类号 G01F1/00;G01F1/08;G01F1/12;G01F15/02;G01F25/00;(IPC1-7):G01F1/28 主分类号 G01F1/00
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