Increase of strain gage output voltage signals accuracy using virtual instrument with harmonic excitation (CROSBI ID 554682)
Prilog sa skupa u zborniku | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Kuhinek, Dalibor ; Zorić, Igor ; Butorac, Josip
engleski
Increase of strain gage output voltage signals accuracy using virtual instrument with harmonic excitation
This paper describes the principle of harmonic excitation of strain gages in bridge configuration. This system’ s properties are mathematically determined and measurements are conducted with commutated excitation, AC and harmonic excitation - with and without filtering. The possibility of increasing the accuracy of output bridge voltage measurement by using harmonic excitation is shown.
harmonic excitation; resistive bridge; virtual instrument
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Podaci o prilogu
797-801.
2009.
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objavljeno
Podaci o matičnoj publikaciji
Proceedings of IMEKO XIX World Congress
Pedro Silva Girao
Lisabon: International Measurement Confederation (IMEKO)
Podaci o skupu
IMEKO XIX World Congress
poster
06.09.2009-11.09.2009
Lisabon, Portugal