Comparative study of conventional and magnetically coupled piezoelectric energy harvester to optimize output voltage and bandwidth

Energy harvesting has experienced significant attention from researchers globally. This is due to the quest to power remote sensors and portable devices with power requirements of tens to hundreds of μW. Hence, ambient vibration energy has the potential to provide such power demands. T...

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Main Authors:	Ibrahim, Dauda Sh., Abdul Muthalif, Asan Gani, Diyana, N. H., Saleh, Tanveer
Format:	Article
Language:	English English English
Published:	Springer Verlag 2017
Subjects:	TJ Mechanical engineering and machinery
Online Access:	http://irep.iium.edu.my/53927/ http://irep.iium.edu.my/53927/ http://irep.iium.edu.my/53927/ http://irep.iium.edu.my/53927/1/J-2016-MT-Comprative%20study%20on%20conventional%20EHS-Ibrahim-Authour%20copy.pdf http://irep.iium.edu.my/53927/13/53927_Comparative%20study%20of%20conventional%20and%20magnetically_article.pdf http://irep.iium.edu.my/53927/7/53927_Comparative%20study%20of%20conventional%20and%20magnetically%20coupled%20piezoelectric_scopus.pdf

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recordtype	eprints
spelling	iium-539272018-04-17T01:40:59Z http://irep.iium.edu.my/53927/ Comparative study of conventional and magnetically coupled piezoelectric energy harvester to optimize output voltage and bandwidth Ibrahim, Dauda Sh. Abdul Muthalif, Asan Gani Diyana, N. H. Saleh, Tanveer TJ Mechanical engineering and machinery Energy harvesting has experienced significant attention from researchers globally. This is due to the quest to power remote sensors and portable devices with power requirements of tens to hundreds of μW. Hence, ambient vibration energy has the potential to provide such power demands. Thus, cantilever beams with piezoelectric materials have been utilized to transduce mechanical energy in vibrating bodies to electrical energy. However, the challenge is to develop energy harvesters that can harvest sufficient amount of energy needed to power wireless sensor nodes at wide frequency bandwidth. In this article, piezo- electric energy harvester (PEH) beams with coupled mag- nets are proposed to address this issue. With macro fiber composite as the piezoelectric transducer, mathematical models of different system configurations having magnetic couplings are derived based on the continuum based model. Simulations of the system dynamics are done using numerical integration technique in MATLAB software to study the influence of magnetic interactions in generating power and frequency bandwidth due to base excitations at low frequency range. Experimental results comparing conventional system and the proposed piezoelectric beam configurations with coupled magnets are also presented. Finally, the optimal beam separation distance between the magnetic oscillator and PEH is presented in this work. Springer Verlag 2017 Article PeerReviewed application/pdf en http://irep.iium.edu.my/53927/1/J-2016-MT-Comprative%20study%20on%20conventional%20EHS-Ibrahim-Authour%20copy.pdf application/pdf en http://irep.iium.edu.my/53927/13/53927_Comparative%20study%20of%20conventional%20and%20magnetically_article.pdf application/pdf en http://irep.iium.edu.my/53927/7/53927_Comparative%20study%20of%20conventional%20and%20magnetically%20coupled%20piezoelectric_scopus.pdf Ibrahim, Dauda Sh. and Abdul Muthalif, Asan Gani and Diyana, N. H. and Saleh, Tanveer (2017) Comparative study of conventional and magnetically coupled piezoelectric energy harvester to optimize output voltage and bandwidth. Microsystem Technologies, 23 (7). pp. 2663-2674. ISSN 0946-7076 E-ISSN 1432-1858 http://link.springer.com/article/10.1007/s00542-016-3066-1 10.1007/s00542-016-3066-1
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English English English
topic	TJ Mechanical engineering and machinery
spellingShingle	TJ Mechanical engineering and machinery Ibrahim, Dauda Sh. Abdul Muthalif, Asan Gani Diyana, N. H. Saleh, Tanveer Comparative study of conventional and magnetically coupled piezoelectric energy harvester to optimize output voltage and bandwidth
description	Energy harvesting has experienced significant attention from researchers globally. This is due to the quest to power remote sensors and portable devices with power requirements of tens to hundreds of μW. Hence, ambient vibration energy has the potential to provide such power demands. Thus, cantilever beams with piezoelectric materials have been utilized to transduce mechanical energy in vibrating bodies to electrical energy. However, the challenge is to develop energy harvesters that can harvest sufficient amount of energy needed to power wireless sensor nodes at wide frequency bandwidth. In this article, piezo- electric energy harvester (PEH) beams with coupled mag- nets are proposed to address this issue. With macro fiber composite as the piezoelectric transducer, mathematical models of different system configurations having magnetic couplings are derived based on the continuum based model. Simulations of the system dynamics are done using numerical integration technique in MATLAB software to study the influence of magnetic interactions in generating power and frequency bandwidth due to base excitations at low frequency range. Experimental results comparing conventional system and the proposed piezoelectric beam configurations with coupled magnets are also presented. Finally, the optimal beam separation distance between the magnetic oscillator and PEH is presented in this work.
format	Article
author	Ibrahim, Dauda Sh. Abdul Muthalif, Asan Gani Diyana, N. H. Saleh, Tanveer
author_facet	Ibrahim, Dauda Sh. Abdul Muthalif, Asan Gani Diyana, N. H. Saleh, Tanveer
author_sort	Ibrahim, Dauda Sh.
title	Comparative study of conventional and magnetically coupled piezoelectric energy harvester to optimize output voltage and bandwidth
title_short	Comparative study of conventional and magnetically coupled piezoelectric energy harvester to optimize output voltage and bandwidth
title_full	Comparative study of conventional and magnetically coupled piezoelectric energy harvester to optimize output voltage and bandwidth
title_fullStr	Comparative study of conventional and magnetically coupled piezoelectric energy harvester to optimize output voltage and bandwidth
title_full_unstemmed	Comparative study of conventional and magnetically coupled piezoelectric energy harvester to optimize output voltage and bandwidth
title_sort	comparative study of conventional and magnetically coupled piezoelectric energy harvester to optimize output voltage and bandwidth
publisher	Springer Verlag
publishDate	2017
url	http://irep.iium.edu.my/53927/ http://irep.iium.edu.my/53927/ http://irep.iium.edu.my/53927/ http://irep.iium.edu.my/53927/1/J-2016-MT-Comprative%20study%20on%20conventional%20EHS-Ibrahim-Authour%20copy.pdf http://irep.iium.edu.my/53927/13/53927_Comparative%20study%20of%20conventional%20and%20magnetically_article.pdf http://irep.iium.edu.my/53927/7/53927_Comparative%20study%20of%20conventional%20and%20magnetically%20coupled%20piezoelectric_scopus.pdf
first_indexed	2023-09-18T21:16:17Z
last_indexed	2023-09-18T21:16:17Z
_version_	1777411584045350912

Comparative study of conventional and magnetically coupled piezoelectric energy harvester to optimize output voltage and bandwidth

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