Experimental characterization and performance evaluation of flexible two-wire probes for TDR monitoring of liquid level

Abstract

In this paper, a time-domain reflectometry (TDR) based system for monitoring liquid level inside tanks is presented. The proposed system resorts to a flexible, two-wire probe, which can be attached to the walls of containers and adapted to their shape. The proposed system is particularly useful for industrial applications; in fact, after a preliminary calibration, it can measure automatically and in real time the level of liquids inside containers (even tens of meters tall). The proposed system was tested on metallic and on nonmetallic containers. In the latter case, as the probe is positioned on the outside wall of the container, a totally noninvasive monitoring of liquids is achieved. The obtained results show that the system has considerable potential for being easily and effectively employed in practical, industrial applications. Finally, simulations were carried out, thus providing useful information for optimizing the system performance and for predicting its limitations.


Autore Pugliese

Tutti gli autori

  • A. Cataldo , E. Piuzzi , E. De Benedetto , G. Cannazza

Titolo volume/Rivista

IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT


Anno di pubblicazione

2014

ISSN

0018-9456

ISBN

Non Disponibile


Numero di citazioni Wos

12

Ultimo Aggiornamento Citazioni

28/04/2018


Numero di citazioni Scopus

16

Ultimo Aggiornamento Citazioni

28/04/2018


Settori ERC

Non Disponibile

Codici ASJC

Non Disponibile