基于XTR105的水压测量电路设计  

Circuit design of the pressure measure based on XTR105

作　　者：胡艳红[1,2] 姚爱琴[1,2] 孙运强[1,2] 

机构地区：[1]中北大学仪器科学与动态测试教育部重点实验室,山西太原030051 [2]中北大学信息与通信工程学院,山西太原030051

出　　处：《电子测试》2010年第8期77-79,共3页Electronic Test

摘　　要：有动态压力特性是表征非稳态流动过程的有效参量,动压的准确测试是相关领域科研及工程作业的重要内容。本文介绍了基于XTR105芯片的信号处理电路测试流动中的水压,所得数据精确到1‰,零度漂移误差小,可靠性高。并对传感器的静态特性进行了标定,线性度高,静态特性良好。本设计具有硬件电路简单,配置灵活,通用性强的特点。实现了对动态水压的自动化测量,广泛地应用于工业化领域中。Effective Pressure dynamics is a crucial parameter for describing the behavior of unsteady flow.The measurement technique for pressure dynamics becomes an important aspect of works on research and engineering in this relative felids.This paper introduces measuring flowing water pressure based on XTR105 chips.The data is accurate to 1 ‰,zero drift error is small and high reliability,also the static characteristics of the sensor was calibrated.The result is Linear and static characteristics of good.With the features of simple hardware circuit,high reliability,configuration flexibility and versatility.It achieves the automatic measurement of dynamic pressure and widely used in industrialized areas.

关 键 词：压力传感器 动态 自动化测量 

分 类 号：TP212.9[自动化与计算机技术—检测技术与自动化装置]