Measurement Time Optimization of Impedance Spectroscopy Techniques Applied to a Vibrating Wire Viscosity Sensor

José Santos, Fernando M. Janeiro, Pedro M. Ramos
Abstract:
This paper describes the optimization of the measurement time of the impedance frequency response of a vibrating wire sensor for viscosity estimation. The optimization deals with the assessment of the estimated viscosity as a function of the number of measured impedance frequency points as well as the selection of those frequencies. This speed optimization is important to ensure that the viscosity measurements are influenced as little as possible by external environmental parameters such as temperature and pressure.
Keywords:
Impedance Spectroscopy, Vibrating Wire Viscosity Sensor, Impedance Measurements, Digital Signal Processing, Embedded Measurement System
Download:
IMEKO-TC4-2014-252.pdf
DOI:
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Event details
IMEKO TC:
TC4
Event name:
TC4 Symposium 2014
Title:

20th IMEKO TC4 Symposium on Measurements of Electrical Quantities (together with 18th TC4 International Workshop on ADC and DCA Modeling and Testing, IWADC)
"Research on Electrical and Electronic Measurement for the Economic Upturn"

Place:
Benevento, ITALY
Time:
15 September 2014 - 17 September 2014