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HEJTMÁNEK, T. ROUBAL, Z.
Originální název
Hysteresis Loop Measurement for Small Closed Material Samples
Typ
článek ve sborníku ve WoS nebo Scopus
Jazyk
angličtina
Originální abstrakt
The current workplace for measuring magnetization curves uses an analog fluxmeter in which small closed samples have an undesirable effect on its lowest input resistance at the lowest ranges. When measuring a quasi-static hysteresis loop, this small input resistance limits our maximum sensitivity because the measuring winding resistance affects the constant of the analog fluxmeter. At higher frequencies, the inherent inductance of the measuring winding is signifying, which limits the area of integration of the fluxmeter into the order of kHz units. Both of these undesirable properties can be eliminated with a high-quality automatic-zero separator amplifier.
Klíčová slova
Hysteresis loop, Analog Fluxmeter, automatic zero operational amplifier, input noise measurement
Autoři
HEJTMÁNEK, T.; ROUBAL, Z.
Vydáno
7. 6. 2021
Nakladatel
Institute of Measurement Science, Slovak Academy of Science
Místo
Bratislava, SK
ISBN
978-80-972629-5-2
Kniha
2021 PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON MEASUREMENT (MEASUREMENT 2021)
Strany od
228
Strany do
231
Strany počet
4
URL
https://ieeexplore.ieee.org/document/9446821
BibTex
@inproceedings{BUT172353, author="Tomáš {Hejtmánek} and Zdeněk {Roubal}", title="Hysteresis Loop Measurement for Small Closed Material Samples", booktitle="2021 PROCEEDINGS OF THE 13TH INTERNATIONAL CONFERENCE ON MEASUREMENT (MEASUREMENT 2021)", year="2021", pages="228--231", publisher="Institute of Measurement Science, Slovak Academy of Science", address="Bratislava, SK", doi="10.23919/Measurement52780.2021.9446821", isbn="978-80-972629-5-2", url="https://ieeexplore.ieee.org/document/9446821" }