Dual resonant structure for energy harvesting from random vibration sources at low frequency

We introduce a design with dual resonant structure which can harvest energy from random vibration sources at low frequency range. The dual resonant structure consists of two spring-mass subsystems with different frequency responses, which exhibit strong coupling and broad bandwidth when the two mass...

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Main Authors: Shanshan Li, Zhuoteng Peng, Ai Zhang, Fei Wang
Format: Article
Language:English
Published: AIP Publishing LLC 2016-01-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4941353
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spelling doaj-3522473a39524eccaf487ca93c0a9aff2020-11-24T20:52:22ZengAIP Publishing LLCAIP Advances2158-32262016-01-0161015019015019-610.1063/1.4941353075601ADVDual resonant structure for energy harvesting from random vibration sources at low frequencyShanshan Li0Zhuoteng Peng1Ai Zhang2Fei Wang3Department of Electrical and Electronic Engineering, South University of Science and Technology of China, Shenzhen, 518055, ChinaDepartment of Electrical and Electronic Engineering, South University of Science and Technology of China, Shenzhen, 518055, ChinaDepartment of Electrical and Electronic Engineering, South University of Science and Technology of China, Shenzhen, 518055, ChinaDepartment of Electrical and Electronic Engineering, South University of Science and Technology of China, Shenzhen, 518055, ChinaWe introduce a design with dual resonant structure which can harvest energy from random vibration sources at low frequency range. The dual resonant structure consists of two spring-mass subsystems with different frequency responses, which exhibit strong coupling and broad bandwidth when the two masses collide with each other. Experiments with piezoelectric elements show that the energy harvesting device with dual resonant structure can generate higher power output than the sum of the two separate devices from random vibration sources.http://dx.doi.org/10.1063/1.4941353
collection DOAJ
language English
format Article
sources DOAJ
author Shanshan Li
Zhuoteng Peng
Ai Zhang
Fei Wang
spellingShingle Shanshan Li
Zhuoteng Peng
Ai Zhang
Fei Wang
Dual resonant structure for energy harvesting from random vibration sources at low frequency
AIP Advances
author_facet Shanshan Li
Zhuoteng Peng
Ai Zhang
Fei Wang
author_sort Shanshan Li
title Dual resonant structure for energy harvesting from random vibration sources at low frequency
title_short Dual resonant structure for energy harvesting from random vibration sources at low frequency
title_full Dual resonant structure for energy harvesting from random vibration sources at low frequency
title_fullStr Dual resonant structure for energy harvesting from random vibration sources at low frequency
title_full_unstemmed Dual resonant structure for energy harvesting from random vibration sources at low frequency
title_sort dual resonant structure for energy harvesting from random vibration sources at low frequency
publisher AIP Publishing LLC
series AIP Advances
issn 2158-3226
publishDate 2016-01-01
description We introduce a design with dual resonant structure which can harvest energy from random vibration sources at low frequency range. The dual resonant structure consists of two spring-mass subsystems with different frequency responses, which exhibit strong coupling and broad bandwidth when the two masses collide with each other. Experiments with piezoelectric elements show that the energy harvesting device with dual resonant structure can generate higher power output than the sum of the two separate devices from random vibration sources.
url http://dx.doi.org/10.1063/1.4941353
work_keys_str_mv AT shanshanli dualresonantstructureforenergyharvestingfromrandomvibrationsourcesatlowfrequency
AT zhuotengpeng dualresonantstructureforenergyharvestingfromrandomvibrationsourcesatlowfrequency
AT aizhang dualresonantstructureforenergyharvestingfromrandomvibrationsourcesatlowfrequency
AT feiwang dualresonantstructureforenergyharvestingfromrandomvibrationsourcesatlowfrequency
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