Hybrid Vibration Energy Harvester Based On Piezoelectric and Electromagnetic Transduction Mechanism

Vibration energy harvester converts kinetic energy from ambient vibration into electrical energy. Many energy harvesters in the literature use single element transducer, either piezoelectric, electromagnetic or electrostatic for above purpose. In this paper, a hybrid based energy harvester that inte...

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Main Authors: Ab Rahman, Mohd Fauzi, Kok, Swee Leong, Mat Ali, Noraini, Rostam Affendi, Hamzah
Format: Conference or Workshop Item
Language:en
Published: 2013
Subjects:
Online Access:http://eprints.utem.edu.my/id/eprint/10577/1/PID3021949.pdf
http://eprints.utem.edu.my/id/eprint/10577/
http://www.myias.org/ceat2013/
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author Ab Rahman, Mohd Fauzi
Kok, Swee Leong
Mat Ali, Noraini
Rostam Affendi, Hamzah
author_facet Ab Rahman, Mohd Fauzi
Kok, Swee Leong
Mat Ali, Noraini
Rostam Affendi, Hamzah
author_sort Ab Rahman, Mohd Fauzi
building UTEM Library
collection Institutional Repository
content_provider Universiti Teknikal Malaysia Melaka
content_source UTEM Institutional Repository
continent Asia
country Malaysia
description Vibration energy harvester converts kinetic energy from ambient vibration into electrical energy. Many energy harvesters in the literature use single element transducer, either piezoelectric, electromagnetic or electrostatic for above purpose. In this paper, a hybrid based energy harvester that integrates with both, piezoelectric and electromagnetic transducers is developed and examined. The energy harvester uses four pole magnets arranged onto a piezoelectric cantilever beam free end, to produce stronger magnetic field over a stationary coil. When the harvester is excited by an external vibration, both piezoelectric and electromagnetic generates electrical energy or power. Experimental results shows that piezoelectric capable to generate optimum power of 2.3mW in a 60k resistive load, while electromagnetic generates 3.5mW power in a 40 resistive load, when vibrated at its resonant frequency 15Hz, and at 1g (1g=9.8ms-2) acceleration. By efficiently integrating both piezoelectric and electromagnetic transducers, more power could be generated as compared to a single transducer over its size.
format Conference or Workshop Item
id my.utem.eprints-10577
institution Universiti Teknikal Malaysia Melaka
language en
publishDate 2013
record_format eprints
spelling my.utem.eprints-105772015-05-28T04:12:01Z http://eprints.utem.edu.my/id/eprint/10577/ Hybrid Vibration Energy Harvester Based On Piezoelectric and Electromagnetic Transduction Mechanism Ab Rahman, Mohd Fauzi Kok, Swee Leong Mat Ali, Noraini Rostam Affendi, Hamzah Q Science (General) Vibration energy harvester converts kinetic energy from ambient vibration into electrical energy. Many energy harvesters in the literature use single element transducer, either piezoelectric, electromagnetic or electrostatic for above purpose. In this paper, a hybrid based energy harvester that integrates with both, piezoelectric and electromagnetic transducers is developed and examined. The energy harvester uses four pole magnets arranged onto a piezoelectric cantilever beam free end, to produce stronger magnetic field over a stationary coil. When the harvester is excited by an external vibration, both piezoelectric and electromagnetic generates electrical energy or power. Experimental results shows that piezoelectric capable to generate optimum power of 2.3mW in a 60k resistive load, while electromagnetic generates 3.5mW power in a 40 resistive load, when vibrated at its resonant frequency 15Hz, and at 1g (1g=9.8ms-2) acceleration. By efficiently integrating both piezoelectric and electromagnetic transducers, more power could be generated as compared to a single transducer over its size. 2013-11-13 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utem.edu.my/id/eprint/10577/1/PID3021949.pdf Ab Rahman, Mohd Fauzi and Kok, Swee Leong and Mat Ali, Noraini and Rostam Affendi, Hamzah (2013) Hybrid Vibration Energy Harvester Based On Piezoelectric and Electromagnetic Transduction Mechanism. In: 2013 IEEE Conference on Clean Energy and Technology, 18 - 20 November 2013, Bayview Hotel, Langkawi, Malaysia. (Submitted) http://www.myias.org/ceat2013/
spellingShingle Q Science (General)
Ab Rahman, Mohd Fauzi
Kok, Swee Leong
Mat Ali, Noraini
Rostam Affendi, Hamzah
Hybrid Vibration Energy Harvester Based On Piezoelectric and Electromagnetic Transduction Mechanism
title Hybrid Vibration Energy Harvester Based On Piezoelectric and Electromagnetic Transduction Mechanism
title_full Hybrid Vibration Energy Harvester Based On Piezoelectric and Electromagnetic Transduction Mechanism
title_fullStr Hybrid Vibration Energy Harvester Based On Piezoelectric and Electromagnetic Transduction Mechanism
title_full_unstemmed Hybrid Vibration Energy Harvester Based On Piezoelectric and Electromagnetic Transduction Mechanism
title_short Hybrid Vibration Energy Harvester Based On Piezoelectric and Electromagnetic Transduction Mechanism
title_sort hybrid vibration energy harvester based on piezoelectric and electromagnetic transduction mechanism
topic Q Science (General)
url http://eprints.utem.edu.my/id/eprint/10577/1/PID3021949.pdf
http://eprints.utem.edu.my/id/eprint/10577/
http://www.myias.org/ceat2013/
url_provider http://eprints.utem.edu.my/