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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Online Access: | http://dx.doi.org/10.1063/1.4941353 |
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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 |
_version_ |
1716799846312050688 |