DocumentCode
3498667
Title
Proof mass effects on spiral electrode d33 mode piezoelectric diaphragm-based energy harvester
Author
Zhiyuan Shen ; Shuwei Liu ; Jianmin Miao ; Lye Sun Woh ; Zhihong Wang
Author_Institution
Sch. of Mech. & Aerosp. Eng., Nanyang Technol. Univ., Singapore, Singapore
fYear
2013
fDate
20-24 Jan. 2013
Firstpage
821
Lastpage
824
Abstract
This paper presents the characterization of an energy harvester using a piezoelectric diaphragm as the vibration energy conversion microstructure. The diaphragm containing the spiral electrode operates in the d33 mode. The energy harvesting performance of the diaphragm was characterized. The optimal resistance load and the working frequency were characterized. The resonance tuning and the energy harvesting enhancement due to a proof mass were verified.
Keywords
diaphragms; electrodes; energy harvesting; piezoelectric transducers; vibrations; optimal resistance load; proof mass effects; spiral electrode d33 mode piezoelectric diaphragm-based energy harvester; vibration energy conversion microstructure; working frequency; Acceleration; Electrodes; Energy harvesting; Resistance; Resonant frequency; Spirals; Vibrations;
fLanguage
English
Publisher
ieee
Conference_Titel
Micro Electro Mechanical Systems (MEMS), 2013 IEEE 26th International Conference on
Conference_Location
Taipei
ISSN
1084-6999
Print_ISBN
978-1-4673-5654-1
Type
conf
DOI
10.1109/MEMSYS.2013.6474369
Filename
6474369
Link To Document