基于恒温油槽的热电偶自动检定系统设计与研发  

Design and Development of Automatic Verification System of Thermocouple Based on Constant Temperature Tank

作　　者：赵琪 王田汝 王舜禹 ZHAO Qi;WANG Tianru;WANG Shunyu

机构地区：[1]中国航发沈阳发动机研究所

出　　处：《计量与测试技术》2023年第5期56-58,共3页Metrology & Measurement Technique

摘　　要：本文根据低温热电偶实验室校准需求,介绍了低温热电偶自动检定系统的设计与研发过程。并通过该系统,将低温热电偶的校准方式由手动提升为自动,提高了校准效率。为验证该系统的可靠性,将其与上级计量站对同一支热电偶的校准结果进行对比,验证结果为满意,可将其应用于低温热电偶的日常校准工作。This paper introduces the design and development of the automatic calibration system for low temperature thermocouples according to the calibration requirements of the laboratory.By this system,the calibration mode of the low temperature thermocouple can be improved from manual to automatic,and the calibration efficiency is im-proved.In order to verify the reliability of the system,the calibration results of the same thermocouple are compared with those of the upper level metering station,and the verification results are satisfactory,so it can be applied to the daily calibration work of low temperature thermocouple.

关 键 词：低温热电偶 自动检定 系统 

分 类 号：TH122[机械工程—机械设计及理论]