基于最小二乘法的Pt100曲线拟合算法的研究  

Inductance-Frequency Converting Magnetron System for Measurement

作　　者：吴大军[1,2] 杨姗姗 邱成军[3] 

机构地区：[1]淮安信息职业技术学院,江苏淮安223003 [2]江苏省电子产品装备与制造中心,江苏淮安223003 [3]黑龙江大学,黑龙江哈尔滨150081

出　　处：《安徽农业科学》2011年第20期11989-11990,共2页Journal of Anhui Agricultural Sciences

基　　金：江苏省淮安市科技支撑计划项目(SN1028)

摘　　要：采用最小二乘法对Pt100进行拟合,推导曲线方程,并进行试验。结果表明,Pt100传感器具有精度高、重复性好等特点,适合油田洗井测温和设施农业。The temperature sensor was fitted by least-square method.The curvilinear equation was derived.At the same,the experiment indicated that the Pt100 sensor had many advantages of high accuracy,well repeatability,etc.The temperature sensor could be used in oil well thermal washing process and agricultural facilities.

关 键 词：PT100 最小二乘法 洗井 

分 类 号：S132[农业科学—农业基础科学]