一种新型智能金属管浮子流量计的实验研究

Experimental Study on a New Type of Intelligent Metal Tube Floater Flowmeter

基于霍尔元件的新型智能金属管浮子流量计 ,其技术的关键在于对浮子位置的准确检测。本设计方案通过浮子内嵌永久磁铁 ,利用霍尔敏感元件对磁场变化的检测 ,确定浮子准确位置。本文介绍该仪表的实验研究、算法、温度补偿及误差分析。

For the study on a new type of intelligent metal tube floater flowmeter based on the Hall element,its key technique is the exact floater position detection.The solution detects the variation of magnetic fields with Hall sensing elements by permanent magnet embedded in the floater.This paper describes the experimental study,algorithm, temperature compensation and error analysis.