<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The simplified metrological software test (MST) for modeling the method of determining the thermocouple (TC) error in situ during operation is considered in the paper. The interaction between the proposed MST and a temperature measuring system is also reflected in order to study the error of determining the TC error in situ during operation. The modelling studies of the random error influence of the temperature measuring system, as well as interference magnitude (both the common and normal mode noises) on the error of determining the TC error in situ during operation using the proposed MST, have been carried out. The noise and interference of the order of 5-6 μV cause the error of about 0.2-0.3°C. It is shown that high noise immunity is essential for accurate temperature measurements using TCs.</p></abstract>

The simplified metrological software test (MST) for modeling the method of determining the thermocouple (TC) error in situ during operation is considered in the paper. The interaction between the proposed MST and a temperature measuring system is also reflected in order to study the error of determining the TC error in situ during operation. The modelling studies of the random error influence of the temperature measuring system, as well as interference magnitude (both the common and normal mode noises) on the error of determining the TC error in situ during operation using the proposed MST, have been carried out. The noise and interference of the order of 5-6 μV cause the error of about 0.2-0.3°C. It is shown that high noise immunity is essential for accurate temperature measurements using TCs.

Metrological Software Test for Simulating the Method of Determining the Thermocouple Error in Situ During Operation

Department of Measuring Information Technologies

I. Horbachevsky Ternopil State Medical University

Measurement Science Review

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The simplified metrological software test (MST) for modeling the method of determining the thermocouple (TC) error in situ during operation is considered in...

Metrological Software Test for Simulating the Method of Determining the Thermocouple Error in Situ During Operation

Published Online: Apr 04, 2018

Page range: 52 - 58

Received: Sep 22, 2017

Accepted: Mar 20, 2018

DOI: https://doi.org/10.1515/msr-2018-0008

Keywords
Thermocouple, determination of TC error in situ, determination of TC error during operation, metrological software test, simulation of measuring channel

© 2018 Jingliang Chen et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Metrological Software Test for Simulating the Method of Determining the Thermocouple Error in Situ During Operation

Published Online: Apr 04, 2018

Page range: 52 - 58

Received: Sep 22, 2017

Accepted: Mar 20, 2018

DOI: https://doi.org/10.1515/msr-2018-0008

KeywordsThermocouple, determination of TC error in situ, determination of TC error during operation, metrological software test, simulation of measuring channel

© 2018 Jingliang Chen et al., published by De Gruyter Open

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
Thermocouple, determination of TC error in situ, determination of TC error during operation, metrological software test, simulation of measuring channel