Sensing and Filtering Characteristics of Electrostatic Sensors for Pneumatically Conveyed Particles

Electrostatic sensor, which can also be called as triboelectric sensor or electrodynamic sensor, senses the electrostatic charge carried by the dry particle in pneumatic conveyor. Source of the signal induced on the electrostatic sensor is brought by the object to be measured and no ex...

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Main Authors: Mohd Riduwan, Ghazali, M.F, Rahmat, I.T, Thuku, T., Tajdari, K., Yusoff
Format: Article
Language:English
Published: Academic Journals 2011
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/2308/1/Journal.pdf
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author Mohd Riduwan, Ghazali
M.F, Rahmat
I.T, Thuku
T., Tajdari
K., Yusoff
author_facet Mohd Riduwan, Ghazali
M.F, Rahmat
I.T, Thuku
T., Tajdari
K., Yusoff
author_sort Mohd Riduwan, Ghazali
collection UMP
description Electrostatic sensor, which can also be called as triboelectric sensor or electrodynamic sensor, senses the electrostatic charge carried by the dry particle in pneumatic conveyor. Source of the signal induced on the electrostatic sensor is brought by the object to be measured and no excitation circuit is necessary. Electrostatic sensors are used in the process industry due their low cost and robust. This paper describes an investigation into characteristics of circular and rectangular plate shapes of electrostatic sensors. Two parameters were investigated, the effect of sensor area on sensitivity and the spatial filtering effect of the sensor due to its finite size. Models were proposed and results obtained and used to compare with experimental values. It was observed that relationships existed between sensor sensitivity, sensor area and sensor spatial filtering effect
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spelling UMPir23082018-02-08T06:21:13Z http://umpir.ump.edu.my/id/eprint/2308/ Sensing and Filtering Characteristics of Electrostatic Sensors for Pneumatically Conveyed Particles Mohd Riduwan, Ghazali M.F, Rahmat I.T, Thuku T., Tajdari K., Yusoff TK Electrical engineering. Electronics Nuclear engineering Electrostatic sensor, which can also be called as triboelectric sensor or electrodynamic sensor, senses the electrostatic charge carried by the dry particle in pneumatic conveyor. Source of the signal induced on the electrostatic sensor is brought by the object to be measured and no excitation circuit is necessary. Electrostatic sensors are used in the process industry due their low cost and robust. This paper describes an investigation into characteristics of circular and rectangular plate shapes of electrostatic sensors. Two parameters were investigated, the effect of sensor area on sensitivity and the spatial filtering effect of the sensor due to its finite size. Models were proposed and results obtained and used to compare with experimental values. It was observed that relationships existed between sensor sensitivity, sensor area and sensor spatial filtering effect Academic Journals 2011 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/2308/1/Journal.pdf Mohd Riduwan, Ghazali and M.F, Rahmat and I.T, Thuku and T., Tajdari and K., Yusoff (2011) Sensing and Filtering Characteristics of Electrostatic Sensors for Pneumatically Conveyed Particles. International Journal of the Physical Sciences, 6 (22). pp. 5091-5103. ISSN 1992-1950. (Published) http://www.academicjournals.org/IJPS/PDF/pdf2011/2Oct/Rahmat%20et%20al.pdf
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Mohd Riduwan, Ghazali
M.F, Rahmat
I.T, Thuku
T., Tajdari
K., Yusoff
Sensing and Filtering Characteristics of Electrostatic Sensors for Pneumatically Conveyed Particles
title Sensing and Filtering Characteristics of Electrostatic Sensors for Pneumatically Conveyed Particles
title_full Sensing and Filtering Characteristics of Electrostatic Sensors for Pneumatically Conveyed Particles
title_fullStr Sensing and Filtering Characteristics of Electrostatic Sensors for Pneumatically Conveyed Particles
title_full_unstemmed Sensing and Filtering Characteristics of Electrostatic Sensors for Pneumatically Conveyed Particles
title_short Sensing and Filtering Characteristics of Electrostatic Sensors for Pneumatically Conveyed Particles
title_sort sensing and filtering characteristics of electrostatic sensors for pneumatically conveyed particles
topic TK Electrical engineering. Electronics Nuclear engineering
url http://umpir.ump.edu.my/id/eprint/2308/1/Journal.pdf
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AT itthuku sensingandfilteringcharacteristicsofelectrostaticsensorsforpneumaticallyconveyedparticles
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