| 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。 |
| 关键词: 流量计 测流公式 压力传感器 集成电路 |
| DOI： |
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| 基金项目:水利部科技创新项目(SCX-52) |
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| Multi-function flowmeter based on IC |
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| 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. |
| Key words: multi-function flowmeter flow-measuring formula pressure sensor IC |
