An overview: effectiveness of different arrangement for electrode guard in electrical capacitance tomography

Electrical capacitance tomography (ECT) system is useful to obtain information about the spatial distribution of a dielectric materials mixture inside a vessel. It has been suggested by many researchers previously to use guard electrode in ECT sensors. This paper describes various types of design fo...

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Main Authors: Abd. Shaib, Mohd Fadzli, Mohamad, Elmy Johana, Abdul Rahim, Ruzairi, Abd. Jamil, Mahadi, Leow, Pei Ling
Format: Article
Published: International Frequency Sensor Association 2011
Subjects:
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author Abd. Shaib, Mohd Fadzli
Mohamad, Elmy Johana
Abdul Rahim, Ruzairi
Abd. Jamil, Mahadi
Leow, Pei Ling
author_facet Abd. Shaib, Mohd Fadzli
Mohamad, Elmy Johana
Abdul Rahim, Ruzairi
Abd. Jamil, Mahadi
Leow, Pei Ling
author_sort Abd. Shaib, Mohd Fadzli
collection ePrints
description Electrical capacitance tomography (ECT) system is useful to obtain information about the spatial distribution of a dielectric materials mixture inside a vessel. It has been suggested by many researchers previously to use guard electrode in ECT sensors. This paper describes various types of design for guard electrode in Electrical Capacitance Tomography (ECT) sensor. The design of these electrode guards is vital to reduce crosstalk (undesired signals) between the adjacent electrodes (positioned at the outside of the measured pipe) since the crucial signals are only inside the pipe. There are three types of electrode guards designed by various researchers which are radial guard, axial guard with end guard and driven guard. The configuration and the effectiveness of each designed electrode are discussed. Other than that this paper introduced new design of electrode guards which are embedded on electrode sensor instead of placing separately between or around adjacent measuring electrodes as the previous design.
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spelling utm.eprints-447342017-08-30T06:37:53Z http://eprints.utm.my/44734/ An overview: effectiveness of different arrangement for electrode guard in electrical capacitance tomography Abd. Shaib, Mohd Fadzli Mohamad, Elmy Johana Abdul Rahim, Ruzairi Abd. Jamil, Mahadi Leow, Pei Ling RC Internal medicine Electrical capacitance tomography (ECT) system is useful to obtain information about the spatial distribution of a dielectric materials mixture inside a vessel. It has been suggested by many researchers previously to use guard electrode in ECT sensors. This paper describes various types of design for guard electrode in Electrical Capacitance Tomography (ECT) sensor. The design of these electrode guards is vital to reduce crosstalk (undesired signals) between the adjacent electrodes (positioned at the outside of the measured pipe) since the crucial signals are only inside the pipe. There are three types of electrode guards designed by various researchers which are radial guard, axial guard with end guard and driven guard. The configuration and the effectiveness of each designed electrode are discussed. Other than that this paper introduced new design of electrode guards which are embedded on electrode sensor instead of placing separately between or around adjacent measuring electrodes as the previous design. International Frequency Sensor Association 2011 Article PeerReviewed Abd. Shaib, Mohd Fadzli and Mohamad, Elmy Johana and Abdul Rahim, Ruzairi and Abd. Jamil, Mahadi and Leow, Pei Ling (2011) An overview: effectiveness of different arrangement for electrode guard in electrical capacitance tomography. Sensors and Transducers, 135 (12). pp. 20-26. ISSN 1726-5479
spellingShingle RC Internal medicine
Abd. Shaib, Mohd Fadzli
Mohamad, Elmy Johana
Abdul Rahim, Ruzairi
Abd. Jamil, Mahadi
Leow, Pei Ling
An overview: effectiveness of different arrangement for electrode guard in electrical capacitance tomography
title An overview: effectiveness of different arrangement for electrode guard in electrical capacitance tomography
title_full An overview: effectiveness of different arrangement for electrode guard in electrical capacitance tomography
title_fullStr An overview: effectiveness of different arrangement for electrode guard in electrical capacitance tomography
title_full_unstemmed An overview: effectiveness of different arrangement for electrode guard in electrical capacitance tomography
title_short An overview: effectiveness of different arrangement for electrode guard in electrical capacitance tomography
title_sort overview effectiveness of different arrangement for electrode guard in electrical capacitance tomography
topic RC Internal medicine
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