基于集成电路的多功能流量计  

Multi—function flowmeter based on IC

作　　者：韩克敏[1] 韩勇[2] 张宁[1] 

机构地区：[1]西北农林科技大学水利与建筑工程学院,陕西杨凌712100 [2]西北农林科技大学信息工程学院,陕西杨凌712100

出　　处：《西北农林科技大学学报（自然科学版）》2004年第11期133-137,共5页Journal of Northwest A&F University(Natural Science Edition)

基　　金：水利部科技创新项目(SCX-52)

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。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.

关 键 词：集成电路 流量计 测流公式 压力传感器 工作原理 

分 类 号：TH814[机械工程—仪器科学与技术]