Bidirectional Piezoelectric Energy Harvester
نویسندگان
چکیده
منابع مشابه
Cantilever Beam Based Piezoelectric Energy Harvester
AbstractWith the application of wireless sensor networks become widespread, supply energy for these wireless sensors proves to be a significant issue. Moreover, for the ambient vibration lies everywhere, the vibration can supply energy for the wireless sensor via energy harvester. The piezoelectric energy harvester becomes the research focus for the simple structure and higher energy conversion...
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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...
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Although miniaturized piezoelectric transducers usually derive more power from motion than their electrostatic and electromagnetic counterparts, they still generate little power. The reason for this is that the electromechanical coupling factor is low, which means the damping force that tiny transducers impose on vibrations (when drawing power) is hardly noticeable. The single-inductor 0.35-μm ...
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ژورنال
عنوان ژورنال: Sensors
سال: 2019
ISSN: 1424-8220
DOI: 10.3390/s19183845