【摘要】 介绍了基于集成电路的多功能流量计的测流原理,检测水位及水位差的压力传感器和浮标传感器的应用,相关集成电路的工作原理,多功能流量计的功能及特点。最后列出了多功能流量计的实验结果,说明该流量计具有较高的精度,可以测量水位、流量、累计水量,能够满足实用要求。更多还原

【Abstract】 This article is on Multi-function flowmeter based on IC,including theory of measuring flow,several flow-measuring formula to different flow-measuring structure,the method of measuring water level and difference between two water levels with pressure sensor and float sensor,working theory of several sorts of IC,functions and characters of Multi-function flowmeter.In the end of the article,data and conclusion of experiment on Multi-function flowmeter are shown.Multi-function flowmeter has high precision and can be used in irriagation.更多还原