Analytical and numerical modelling for dual-resonator vibration-based electromagnetic generator

This paper presents a method which offers the possibility of widening the bandwidth of an electromagnetic energy harvester by utilizing a novel dual-resonator method. The proposed device consists of two separate resonator systems (coil & magnet), which each comply with their respective resonance...

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Main Authors: Ooi, B.L., Aziz, A.R.A., Gilbert, J.M.
Format: Conference or Workshop Item
Institution: Universiti Teknologi Petronas
Record Id / ISBN-0: utp-eprints.32139 /
Published: IEEE Computer Society 2014
Online Access: https://www.scopus.com/inward/record.uri?eid=2-s2.0-84906337162&doi=10.1109%2fICIAS.2014.6869443&partnerID=40&md5=7281124003e7df82b7ed51a0e3c36acc
http://eprints.utp.edu.my/32139/
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spelling utp-eprints.321392022-03-29T04:59:47Z Analytical and numerical modelling for dual-resonator vibration-based electromagnetic generator Ooi, B.L. Aziz, A.R.A. Gilbert, J.M. This paper presents a method which offers the possibility of widening the bandwidth of an electromagnetic energy harvester by utilizing a novel dual-resonator method. The proposed device consists of two separate resonator systems (coil & magnet), which each comply with their respective resonance frequencies, but which, together, give an extended bandwidth. Basic analytical models are derived and a numerical model is implemented in MATLAB-Simulink. The predictive results indicate that for a low damping system, there is a maximum of 75 improvement of the induced voltage within the Intermediate Region which lies between the two resonator frequencies. Nonetheless, the improvement of the induced voltage in the region does come with some sacrificing of the outputs at the side frequencies, which is highly susceptible to the value of the damping factor of the respective resonators. © 2014 IEEE. IEEE Computer Society 2014 Conference or Workshop Item NonPeerReviewed https://www.scopus.com/inward/record.uri?eid=2-s2.0-84906337162&doi=10.1109%2fICIAS.2014.6869443&partnerID=40&md5=7281124003e7df82b7ed51a0e3c36acc Ooi, B.L. and Aziz, A.R.A. and Gilbert, J.M. (2014) Analytical and numerical modelling for dual-resonator vibration-based electromagnetic generator. In: UNSPECIFIED. http://eprints.utp.edu.my/32139/
institution Universiti Teknologi Petronas
collection UTP Institutional Repository
description This paper presents a method which offers the possibility of widening the bandwidth of an electromagnetic energy harvester by utilizing a novel dual-resonator method. The proposed device consists of two separate resonator systems (coil & magnet), which each comply with their respective resonance frequencies, but which, together, give an extended bandwidth. Basic analytical models are derived and a numerical model is implemented in MATLAB-Simulink. The predictive results indicate that for a low damping system, there is a maximum of 75 improvement of the induced voltage within the Intermediate Region which lies between the two resonator frequencies. Nonetheless, the improvement of the induced voltage in the region does come with some sacrificing of the outputs at the side frequencies, which is highly susceptible to the value of the damping factor of the respective resonators. © 2014 IEEE.
format Conference or Workshop Item
author Ooi, B.L.
Aziz, A.R.A.
Gilbert, J.M.
spellingShingle Ooi, B.L.
Aziz, A.R.A.
Gilbert, J.M.
Analytical and numerical modelling for dual-resonator vibration-based electromagnetic generator
author_sort Ooi, B.L.
title Analytical and numerical modelling for dual-resonator vibration-based electromagnetic generator
title_short Analytical and numerical modelling for dual-resonator vibration-based electromagnetic generator
title_full Analytical and numerical modelling for dual-resonator vibration-based electromagnetic generator
title_fullStr Analytical and numerical modelling for dual-resonator vibration-based electromagnetic generator
title_full_unstemmed Analytical and numerical modelling for dual-resonator vibration-based electromagnetic generator
title_sort analytical and numerical modelling for dual-resonator vibration-based electromagnetic generator
publisher IEEE Computer Society
publishDate 2014
url https://www.scopus.com/inward/record.uri?eid=2-s2.0-84906337162&doi=10.1109%2fICIAS.2014.6869443&partnerID=40&md5=7281124003e7df82b7ed51a0e3c36acc
http://eprints.utp.edu.my/32139/
_version_ 1741197691938930688
score 11.62408

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