Low frequency piezoelectric energy harvesting at multi vibration mode shapes
M Rezaeisaray, M El Gowini, D Sameoto… - Sensors and Actuators A …, 2015 - Elsevier
A multi-degree of freedom micro-energy harvester has been designed, fabricated, and
tested and sub 100 Hz natural frequencies have been achieved. This design's resonant …
tested and sub 100 Hz natural frequencies have been achieved. This design's resonant …
A comparative study of electrical interfaces for tunable piezoelectric vibration energy harvesting
The present work deals with tunable electrical interfaces able to enhance both the harvested
power and bandwidth of piezoelectric vibration energy harvesters. The aim of this paper is to …
power and bandwidth of piezoelectric vibration energy harvesters. The aim of this paper is to …
[HTML][HTML] Energy harvesting from low frequency applications using piezoelectric materials
In an effort to eliminate the replacement of the batteries of electronic devices that are difficult
or impractical to service once deployed, harvesting energy from mechanical vibrations or …
or impractical to service once deployed, harvesting energy from mechanical vibrations or …
A passive design scheme to increase the rectified power of piezoelectric energy harvesters
Piezoelectric vibration energy harvesting is becoming a promising solution to power
wireless sensors and portable electronics. While miniaturizing energy harvesting systems …
wireless sensors and portable electronics. While miniaturizing energy harvesting systems …
Harvesting vibration energy using two modal vibrations of a folded piezoelectric device
This letter reports a piezoelectric vibration energy harvester that uses the local lateral
resonant modes of a folded structure to widen the operation frequency band. In addition …
resonant modes of a folded structure to widen the operation frequency band. In addition …
Wideband piezoelectric energy harvester tuned through its electronic interface circuit
A Badel, E Lefeuvre - Journal of Physics: Conference Series, 2014 - iopscience.iop.org
This paper reports a novel technique enabling to tune the resonant frequency of linear
inertial piezoelectric energy harvesters through the control strategy of the associated …
inertial piezoelectric energy harvesters through the control strategy of the associated …
A novel design of a map-tuning piezoelectric vibration energy harvester
SC Huang, KA Lin - Smart materials and structures, 2012 - iopscience.iop.org
In this paper, a new design of a self-tuning bimorph PZT beam for maximum vibration energy
harvesting is introduced. As is well known, a PZT beam harvester captures the most energy …
harvesting is introduced. As is well known, a PZT beam harvester captures the most energy …
Demonstration of wide bandwidth energy harvesting from vibrations
B Marinkovic, H Koser - Smart Materials and Structures, 2012 - iopscience.iop.org
We experimentally demonstrate a true wide bandwidth vibration energy harvester based on
piezoelectric transduction. Our device is designed to work specifically off-resonance under …
piezoelectric transduction. Our device is designed to work specifically off-resonance under …
A closed-loop wide-range tunable mechanical resonator for energy harvesting systems
C Peters, D Maurath, W Schock… - Journal of …, 2009 - iopscience.iop.org
This paper presents a novel electrically tunable structure which can be used as a resonator
for vibration-based energy harvesters. The adjustment of the resonance frequency is …
for vibration-based energy harvesters. The adjustment of the resonance frequency is …
Experimental Duffing oscillator for broadband piezoelectric energy harvesting
This paper presents an experimental piezoelectric energy harvester exhibiting strong
mechanical nonlinear behavior. Vibration energy harvesters are usually resonant …
mechanical nonlinear behavior. Vibration energy harvesters are usually resonant …