Electromagnetic flowmeter for use in bottle racking plant, has control and evaluating device determining flow rate in dependence of displacement of phase positions of sum signal caused by detected electrode voltage

作者: Max Hansen

DOI:

关键词: Analytical chemistryPhase (waves)Flow measurementElectrodeAcousticsVoltageSignalMagnetic fieldVolumetric flow rateDisplacement (vector)Materials science

摘要: The flowmeter (1) has coils (4, 5) for creation of a magnetic field vertical to flow direction by measuring tube. Two electrodes (6, 7) are arranged at the A rate is assigned in dependence detected electrode voltage control and evaluating device (17). Measuring (12, 14) field. determines displacement phase positions sum signal caused voltage.

参考文章(5)
Frands Wulff Voss, Niels Per Mondrup, Henning Max Hansen, Richard-Jan E Jansen, Roger F Sewell, James D Collier, Karsten Westermann, Hans Joergen Moos, Schaltungsanordnung zur Ableitung der Meßgröße aus den Signalen von Sensoren eines Durchflußmessers ,(1997)
Heikki Seppä, Timo Varpula, Arto Sakari Sunila, Janne Yrjö Antola, Method and arrangement for measuring the flow velocity of a liquid, particularly water ,(1997)
Jr. Harry Louis Trietley, Magnetic flow meter nulling system ,(1976)
Yon Sung Lew, Yon Kyong Lew, Hyok Sang Lew, Magnetic flowmeter determining flow rate from phase angle difference ,(1993)