摘要
文章对热电偶的工作原理、冷端温度补偿的必要性作了说明。详细讨论了冷端温度补偿过程。分别介绍了两种热电偶冷端温度补偿电路在物理实验测量中的应用及校准方法。
This article presents thermocouple＇s working principle and the necessity of cold -junction temperature compensation, gives a detailed discussion on the process of cold-junction temperature compensation, and introduces the application and adjustment methods of two cold junction temperature compensating circuits in physics experiment measurement.
出处
《实验科学与技术》
2007年第6期6-7,共2页
Experiment Science and Technology
关键词
PN结
集成温度传感器
热电偶
温度补偿
PN junction
integrated temperature sensor
thermocouple
temperature compensation
