| 铠装热电偶分流误差模型与实验 |
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| 引用本文： | 杜平,赵安中.铠装热电偶分流误差模型与实验[J].功能材料,1999,30(6):617-619. |
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| 作者姓名： | 杜平 赵安中 |
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| 作者单位： | 机械工业部重庆仪表材料研究所!重庆400700 |
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| 摘 要： | 铠装热电偶在高温使用时，常出现电分流而影响测量精度，本工作进行了以下研究：（１）热电偶分流模拟实验；（２）分流误差数学模型及计算公式；（３）影响分流误差因素分析。
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| 关 键 词： | 铠装热电偶 分流误差 数学模型 热电偶 |
Model and Experiment for Calculating Electrical Shunting and Leakage Errors in Sheathed Thermocouples |
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| DU Ping,ZHAO Anzhong Chongqing Instrument Materials Research Institute,Chongqing,China.Model and Experiment for Calculating Electrical Shunting and Leakage Errors in Sheathed Thermocouples[J].Journal of Functional Materials,1999,30(6):617-619. |
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| Authors: | DU Ping ZHAO Anzhong Chongqing Instrument Materials Research Institute Chongqing China |
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| Affiliation: | DU Ping,ZHAO Anzhong Chongqing Instrument Materials Research Institute,Chongqing,400700,China |
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| Abstract: | It has measurement errors caused by electrical shunting and leakage errors in mineral-insulated metal sheathed (MIMS) thermocouple in high temperature.This paper includes:(1) modelling experiment on electriccal shunting and leakage in thermocouple;(2) mathematical model and equations on electrial shunting and leakage;(3) analysis of effect on electrical shunting and leakage. |
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| Keywords: | sheathed thermocouple electrical shunting and leakage errors mathematical model |
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