Structural dynamics effect on voltage generation from dual coupled cantilever based piezoelectric vibration energy harvester system

This article investigates the effect of structural dynamics on voltage generation from a novel dual coupled cantilever based piezoelectric vibration energy harvester (PVEH) system. Two non-destructive vibration techniques using the EMA and ODS analysis techniques have been integrated into the locati...

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Main Authors:	Khoo, S.Y., Radeef, Z.S., Ong, Z.C., Huang, Y.H., Chong, W.T., Ismail, Z.
Format:	Article
Published:	Elsevier 2017
Subjects:	TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery
Online Access:	http://dx.doi.org/10.1016/j.measurement.2017.05.008 http://dx.doi.org/10.1016/j.measurement.2017.05.008

id	um-17626
recordtype	eprints
spelling	um-176262017-08-04T04:26:51Z Structural dynamics effect on voltage generation from dual coupled cantilever based piezoelectric vibration energy harvester system Khoo, S.Y. Radeef, Z.S. Ong, Z.C. Huang, Y.H. Chong, W.T. Ismail, Z. TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery This article investigates the effect of structural dynamics on voltage generation from a novel dual coupled cantilever based piezoelectric vibration energy harvester (PVEH) system. Two non-destructive vibration techniques using the EMA and ODS analysis techniques have been integrated into the location selection scheme for enhancing vibration energy harvesting purpose. The location selection scheme is based on a measurement procedure on both harvester and its host structure to identify the optimal location. The results shows that the proposed cantilever PVEH is able to harvest high voltage in the high displacement region. An optimal location, (i.e. maximum vibration points/anti-nodal points) determined by the location selection scheme could yield 33.3% improvement in harvested voltage, as compared to baseline voltage. Meanwhile, if the piezoelectric plate is placed at any minimal vibration points or nodal point on the structure as determined by the location selection scheme, a significant reduction (>70%) in harvested voltage is observed. Elsevier 2017 Article PeerReviewed http://dx.doi.org/10.1016/j.measurement.2017.05.008 Khoo, S.Y.; Radeef, Z.S.; Ong, Z.C.; Huang, Y.H.; Chong, W.T.; Ismail, Z. (2017) Structural dynamics effect on voltage generation from dual coupled cantilever based piezoelectric vibration energy harvester system. Measurement <http://eprints.um.edu.my/view/publication/Measurement.html>, 107. pp. 41-52. ISSN 0263-2241 http://eprints.um.edu.my/17626/
repository_type	Digital Repository
institution_category	Local University
institution	University Malaya
building	UM Research Repository
collection	Online Access
topic	TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery
spellingShingle	TA Engineering (General). Civil engineering (General) TJ Mechanical engineering and machinery Khoo, S.Y. Radeef, Z.S. Ong, Z.C. Huang, Y.H. Chong, W.T. Ismail, Z. Structural dynamics effect on voltage generation from dual coupled cantilever based piezoelectric vibration energy harvester system
description	This article investigates the effect of structural dynamics on voltage generation from a novel dual coupled cantilever based piezoelectric vibration energy harvester (PVEH) system. Two non-destructive vibration techniques using the EMA and ODS analysis techniques have been integrated into the location selection scheme for enhancing vibration energy harvesting purpose. The location selection scheme is based on a measurement procedure on both harvester and its host structure to identify the optimal location. The results shows that the proposed cantilever PVEH is able to harvest high voltage in the high displacement region. An optimal location, (i.e. maximum vibration points/anti-nodal points) determined by the location selection scheme could yield 33.3% improvement in harvested voltage, as compared to baseline voltage. Meanwhile, if the piezoelectric plate is placed at any minimal vibration points or nodal point on the structure as determined by the location selection scheme, a significant reduction (>70%) in harvested voltage is observed.
format	Article
author	Khoo, S.Y. Radeef, Z.S. Ong, Z.C. Huang, Y.H. Chong, W.T. Ismail, Z.
author_facet	Khoo, S.Y. Radeef, Z.S. Ong, Z.C. Huang, Y.H. Chong, W.T. Ismail, Z.
author_sort	Khoo, S.Y.
title	Structural dynamics effect on voltage generation from dual coupled cantilever based piezoelectric vibration energy harvester system
title_short	Structural dynamics effect on voltage generation from dual coupled cantilever based piezoelectric vibration energy harvester system
title_full	Structural dynamics effect on voltage generation from dual coupled cantilever based piezoelectric vibration energy harvester system
title_fullStr	Structural dynamics effect on voltage generation from dual coupled cantilever based piezoelectric vibration energy harvester system
title_full_unstemmed	Structural dynamics effect on voltage generation from dual coupled cantilever based piezoelectric vibration energy harvester system
title_sort	structural dynamics effect on voltage generation from dual coupled cantilever based piezoelectric vibration energy harvester system
publisher	Elsevier
publishDate	2017
url	http://dx.doi.org/10.1016/j.measurement.2017.05.008 http://dx.doi.org/10.1016/j.measurement.2017.05.008
first_indexed	2018-09-06T06:43:32Z
last_indexed	2018-09-06T06:43:32Z
_version_	1610839451509981184

Structural dynamics effect on voltage generation from dual coupled cantilever based piezoelectric vibration energy harvester system

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