Piezoelectric energy harvester has become a new powering choice for small electronic device. Due to its piezoelectric effect, electric energy can be obtained from ambient vibrations. This thesis is intending to build a frequency-adjustable piezoelectric energy harvester system. The system is structured with two piezoelectric bimorph beams, which are connected to each other by a spring. The feasibility of the frequency-adjustable piezoelectric energy harvester has been proved by investigating effects of the spring, loading mass and impedance on the operation frequencies.
Identifer | oai:union.ndltd.org:unt.edu/info:ark/67531/metadc177222 |
Date | 08 1900 |
Creators | Lee, Pohua |
Contributors | Zhange, Haifeng, Yu, Cheng, Nasrazadani, Seifollah, Wang, Shuping |
Publisher | University of North Texas |
Source Sets | University of North Texas |
Language | English |
Detected Language | English |
Type | Thesis or Dissertation |
Format | Text |
Rights | Public, Lee, Pohua, Copyright, Copyright is held by the author, unless otherwise noted. All rights Reserved. |
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