<abstract xmlns="http://www.w3.org/1999/xhtml"><p>This article presents a way of calibration of an unconventional two-current circuit, named 2J+2R, which consists of two current sources and two referential resistors connected to the circuit mass. This bridge was used to measure the beam deflection and the temperature increase simultaneously with the use of a pair of metal strain gauges. This paper contains theoretical and corrected (after calibration) processing characteristics of the measurement circuit. Calibration coefficients of both inputs, responsible for measurement of the measured values in the places where the strain gauges are attached, were calculated. Moreover, the standard combined and expanded uncertainties of both calibration coefficients were calculated and an uncertainty budget was made.</p></abstract>

This article presents a way of calibration of an unconventional two-current circuit, named 2J+2R, which consists of two current sources and two referential resistors connected to the circuit mass. This bridge was used to measure the beam deflection and the temperature increase simultaneously with the use of a pair of metal strain gauges. This paper contains theoretical and corrected (after calibration) processing characteristics of the measurement circuit. Calibration coefficients of both inputs, responsible for measurement of the measured values in the places where the strain gauges are attached, were calculated. Moreover, the standard combined and expanded uncertainties of both calibration coefficients were calculated and an uncertainty budget was made.

The Calibration Process and Metrological Analysis of a Transducer Used to Measure Two Physical Quantities

Acta Mechanica et Automatica

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

This article presents a way of calibration of an unconventional two-current circuit, named 2J+2R, which consists of two current sources and two referential...

The Calibration Process and Metrological Analysis of a Transducer Used to Measure Two Physical Quantities

Data publikacji: 15 cze 2017

Zakres stron: 135 - 142

Otrzymano: 10 paź 2016

Przyjęty: 19 maj 2017

DOI: https://doi.org/10.1515/ama-2017-0021

Słowa kluczowe
Measurement Systems, Calibration, Measurement Uncertainty, Strain Gauges, Temperature

© 2017 Bialystok University of Technology

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

The Calibration Process and Metrological Analysis of a Transducer Used to Measure Two Physical Quantities

Data publikacji: 15 cze 2017

Zakres stron: 135 - 142

Otrzymano: 10 paź 2016

Przyjęty: 19 maj 2017

DOI: https://doi.org/10.1515/ama-2017-0021

Słowa kluczoweMeasurement Systems, Calibration, Measurement Uncertainty, Strain Gauges, Temperature

© 2017 Bialystok University of Technology

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

Słowa kluczowe
Measurement Systems, Calibration, Measurement Uncertainty, Strain Gauges, Temperature