Enhancing ability of harvesting energy from random vibration by decreasing the potential barrier of bistable harvester
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- 作者：Chunbo Lan ; Weiyang Qin ; qinweiyang@aliyun.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Energy harvesting ; Nonlinear dynamics ; Stochastic resonance ; Piezoelectric materials
- 刊名：Mechanical Systems and Signal Processing
- 出版年：2017
- 出版时间：15 February 2017
- 年：2017
- 卷：85
- 期：Complete
- 页码：71-81
- 全文大小：2488 K
文摘
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An improved BEH is developed by adding an additional magnet to reduce the barrier.
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High efficiency of harvesting weak random vibration energy are realized by IBEH.
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The additional magnet can be optimized to maximum the power for a certain intensity.