摘要
文章论述了温度测量原理,热电偶测温时的冷端处理方法,并分析了热电偶测量温度时的误差来源,并提出了合理的减小误差的方法,为温度测量提供有效参考。
The article discusses the principle of temperature measurement,the cold junction processing method of thermocouple temperature measurement.analyzed the source of error in thermocouple temperature measurement,and proposed a reasonable method to reduce the error,which provides an effective reference for temperature measurement.
作者
李盼菲
贾芸
Li Panfei;Jia Yun(713 research institute of China shipbuilding industry corporation,Zhengzhou Henan,450000;Zhengzhou thermal group co.LTD,Zhengzhou Henan,450000)
出处
《电子测试》
2020年第13期56-57,共2页
Electronic Test
关键词
热电偶
冷端补偿
热电效应
Thermocouple
Cold junction compensation
Thermoelectric effect
