A Way to Improve Eddy Current Sensor Measurement Accuracy

Article Preview

Abstract:

Eddy current sensor is widely used in engineering applications.When it was calibrated, generally used random error analysis method,but this will expand the range of measurement errors and limit its engineering applications.In this paper, we use a new error analysis method to analyze upper and lower limit of multiple batches measurement data. At the same time, catching up with a criterion for the measurement time. This can obtain the measurement accuracy more precise and have good practical value.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

47-52

Citation:

Online since:

March 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] X.F. Qiang. Sensor [M]. The 3rd edition. Beijing: Mechanical industry press, (2001).

Google Scholar

[2] M.R. Nabavi, S. Nihtianov, A Survey of Eddy Current Displacement Sensors: Imperfections and Signal Conditioning Methods, In proceedings ofInternational scientific and applied science conference, Vol. 3, pp.116-122, Bulgaria, (2007).

Google Scholar

[3] H.J. Yang G.Q. Yun. The Research on the Temperature Characters of Eddy Current Sensor[J]. Journal of Educational Institute of JiLin Province. (2010).

Google Scholar

[4] W. Wang, J.Q. Qu, J. Li and Y.S. Zhang. Temperature Compensate of Eddy Current Sensor [J]. Journal of Scientific Instrument. (2008).

Google Scholar

[5] K.Q. Wang Y.H. Xie and L.P. Sun. Study on nonlinear compensation of eddy current sensor based on support vectormachine. Industrial Electronics, IEEE International Symposium on, (2009).

DOI: 10.1109/isie.2009.5213207

Google Scholar

[6] Nabavi, M.R., Nihtianov, S., Eddy-Current Sensor Interface for Advanced Industrial Applications,  Instrumentation and Measurement, IEEE Transactions on, (2011).

DOI: 10.1109/tie.2010.2098378

Google Scholar

[7] Y.T. Fei. Error Theory and Data Processing [M]. The 5th edition. Beijing: Mechanical industry press, (2004).

Google Scholar