摘要
由热敏电阻的温度特性阐述了非平衡电桥测温原理,提出了非线性函数的线性化处理设计方法,实验表明基于非平衡电桥的热敏电阻温度计符合设计要求,电路简单,具有一定的实用价值。
The temperature measuring principle of unbalanced electric bridge is expounded by means of temperature characteristics of thermistor. A method to deal with nonlinear function is proposed. The experiment indicts that the thermistor digital thermometer based on unbalanced electric bridge is in accordance with the design request. Its circuit is simple and it has certain practical values.
出处
《南阳理工学院学报》
2014年第6期1-4,共4页
Journal of Nanyang Institute of Technology
基金
郑州市科技计划项目(131PLJRC642)
关键词
非平衡电桥
数字温度计
热敏电阻
非线性误差
设计性实验
unbalanced electric bridge
digital thermometer
thermistor
nonlinear error
design experiment
