Abstract
In this work a batch of MEMS-based vibration energy harvesters consisting of a silicon/PZT thick film ntilever with integrated proof mass is characterized. The purpose of a vibration energy harvester is to convert low grade vibrations to useful electrical power. Optimally, the natural frequency of the harvester should match the frequency of he ambient vibration. The first step to achieve this is to evaluate the uniformity of the fabricated harvesters and nderstand the effects of temperature on the harvesters during operation. Therefore, the uniformity of 40 energy harvesters from one wafer has been evaluated. Thereafter the performance of the energy harvesters operating at emperatures between -30°C to 100°C was measured.
Original language | English |
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Journal | Procedia Engineering |
Volume | 47 |
Pages (from-to) | 1434-1437 |
ISSN | 1877-7058 |
DOIs | |
Publication status | Published - 2012 |
Event | Eurosensors 2012: 26th European Conference on Solid-State Transducers - Krakow, Poland Duration: 9 Sept 2012 → 12 Sept 2012 Conference number: 26 |
Conference
Conference | Eurosensors 2012 |
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Number | 26 |
Country/Territory | Poland |
City | Krakow |
Period | 09/09/2012 → 12/09/2012 |
Keywords
- Energy harvester
- MEMS
- Piezoelectric
- Temperature range
- Performance