基于STC单片机的温度测量系统的研究摘要:本文针对现有温度测量方法线性度、灵敏度、抗振动性能较差的不足,提出了一种基于STC单片机,采用Pt1000温度传感器,通过间接测量铂热电阻阻值来实现温度测量的方案
重点介绍了,铂热电阻测量温度的原理,基于STC实现铂热电阻阻值测量,牛顿迭代法计算温度,给出了部分硬件、软件的设计方法
实验验证,该系统测量精度高,线性好,具有较强的实时性和可靠性,具有一定的工程价值
关键词:STC单片机、Pt1000温度传感器、温度测量、铂热电阻阻值、牛顿迭代法
StudyofTemperatureMeasurementSystembasedonSTCsinglechipcomputerZhangYapeng,WangXiangting,XuEnchun,WeiMaolinAbstract:AmethodtoachievetemperatureMeasurementbytheIndirectMeasurementtheresistanceofplatinumthermistorisproposed
ItisrealizedbythesinglechipcomputerSTCwithPt1000temperaturesensor
TheshortcomingsofavailablemethodswhoseLinearity,Sensitivity,andvibrationresistanceareworseareovercamebytheproposedmethod
Thispaperemphasizesonthefollowingaspects:theprincipleoftemperaturemeasurementbyusingplatinumthermistor,themeasurementofplatinumthermistor’sresista