摘要
分析了热敏电阻(NTC)及转换电路的非线性对测温及控制精度的影响,给出了一种实用的线性集成转换电路和并联三点式直线拟合方法,并讨论了基于LabVIEW软件平台下运用校正函数法求解被测量的方法。
This article analyzed the influence of nonlinear of thermistor （NTC） and Wheatstone bridge＇s translation circuit to precision of the temperature measurement and control, offered an applied linear integrated circuit and curve fitting method of paralld three point form, discussed a method of the correcting function based on LabVIEW.
出处
《中国测试技术》
2006年第5期69-71,共3页
CHINA MEASUREMENT & TESTING TECHNOLOGY
关键词
非线性
曲线拟合
并联三点式
校正函数
Nonlinear error
Curve fitting
Parallel three point form
Correcting function
