Title of article
First tests with segmented capacitive throughput sensor
Author/Authors
Kumhála, F. Czech University of Life Sciences Prague - Faculty of Engineering, Czech Republic , Lev, J. Czech University of Life Sciences Prague - Faculty of Engineering, Czech Republic , Wohlmutová, M. Czech University of Life Sciences Prague - Faculty of Engineering, Czech Republic , Prošek, V. Czech University of Life Sciences Prague - Faculty of Engineering, Czech Republic
From page
22
To page
27
Abstract
Capacitive sensor technique might be good alternative for instantaneous wet materials throughput measurement. That is why a new segmented parallel plate capacitive sensor was designed for laboratory tests. First measurements with new sensor were done under laboratory conditions. Mathematic model of sensor function based on fine element method was created. The sensitivity of the sensor on dielectric location was proved. The curves of measured values with the curves derived from sensor mathematic model were compared. The similarity of the peaks was found but also disharmony between decreasing rates. Tests showed the potential of new sensor for image reconstruction and consequently instantaneous wet material throughput measurement
Keywords
capacitive sensor , throughput , electrical capacitance tomography
Journal title
Scientia Agriculturae Bohemica
Journal title
Scientia Agriculturae Bohemica
Record number
2552183
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