Design method for piezoelectric cantilever beam structure under low frequency condition
نویسندگان
چکیده
منابع مشابه
Sensor Design for Piezoelectric Cantilever Beam Energy Harvesters
Energy harvesting for the purpose of powering low power electronic sensor systems has received explosive attention in the last few years. A common device uses the piezoelectric effect for a cantilever beams at resonance to harvest ambient vibration energy. However most of these devices have a rectangular piezoelectric patch covering all or part of the beam. This paper considers the optimum desi...
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In this paper, a Micro – Electrical Mechanical System (MEMS) energy harvester is developed, using the phenomenon of Piezoelectricity. Zinc Oxide (ZnO) was chosen as the piezoelectric material. A multi – d31 mode cantilever design was used with varying dimensions of cantilever, to form an array. The individual cantilevers can be either connected in series or parallel to achieve different output ...
متن کاملShape Design Optimization of Unimorph Piezoelectric Cantilever Energy Harvester
The most promising method for micro scale energy scavenging is via vibration energy harvesting which converts mechanical energy to electrical energy. Using piezoelectric cantilevers is the most common method for vibration energy harvesting. Changing the shape of the cantilevers can lead to changing the generated output voltage and power. In this work vibration energy harvesting via piezoelectri...
متن کاملshape design optimization of unimorph piezoelectric cantilever energy harvester
the most promising method for micro scale energy scavenging is via vibration energy harvesting which converts mechanical energy to electrical energy by the effect of coupling between electric fields and mechanical variables. using piezoelectric cantilevers is the most common method for vibration energy harvesting. changing the shape of the cantilevers can lead to changing the generated output v...
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ژورنال
عنوان ژورنال: International Journal of Pavement Research and Technology
سال: 2018
ISSN: 1996-6814
DOI: 10.1016/j.ijprt.2017.08.001