基于热管法的K型铠装热电偶响应时间测试分析

Test and Analysis of Response Time of K-type Armored Thermocouple Based on Heat Pipe Method

针对当前响应时间测试出现的数据采集精度不足、操作复杂的问题,以及忽视具体封装影响的实际情况,文中在分析投入实验法和脉冲激光法的基础上,提出热管法测量响应时间;通过分析影响封装的因素,搭建完成热管法响应时间测试系统;最后,选择不同类型封装器件,完成了响应时间测试和封装影响分析。测试结果表明,热管法在不同封装响应时间测试中表现出良好的适应性,可有效解决现有测试方法中出现的数据采集精度不足的问题。

Aiming at the problems of insufficient data acquisition accuracy and complicated operation in the current response time test,and the reality of ignoring the impact of specific packaging,based on analyzing inputting experiment method and pulse laser test method,the paper discussed heat pipe test method to measure response time.The response time testing system was built by analyzing the factors affecting packaging.Finally,different types of packaging devices were selected to complete the response measurement test and packaging impact analysis.The results show that the heat pipe test method has adaptability in different test,which can effectively solve the problem of insufficient data acquisition accuracy in existing test methods.