Nonlinear magnetic force and dynamic characteristics of a tri-stable piezoelectric energy harvester
Sign Up to like & getrecommendations! Published in 2019 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-019-05133-z
Abstract: In piezoelectric energy harvesters (PEHs) with external magnetic coupling, one main challenge is to obtain a precise magnetic force model to calculate the impacts of the external magnetic force on the vibrational response and energy… read more here.
Keywords: stable piezoelectric; piezoelectric energy; energy; energy harvester ... See more keywords
A modified magnetic force model and experimental validation of a tri-stable piezoelectric energy harvester
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Intelligent Material Systems and Structures"
DOI: 10.1177/1045389x20905975
Abstract: Nonlinear tri-stable piezoelectric energy harvesters with magnetic field coupling have attracted many researchers’ interest in ambient vibration energy harvesting and conversion. In such a tri-stable piezoelectric energy harvester, the nonlinear magnetic force generated by the… read more here.
Keywords: tri stable; stable piezoelectric; piezoelectric energy; energy ... See more keywords
Temperature Stable Piezoelectric Imprint of Epitaxial Grown PZT for Zero-Bias Driving MEMS Actuator Operation
Sign Up to like & getrecommendations! Published in 2022 at "Micromachines"
DOI: 10.3390/mi13101705
Abstract: In piezoelectric transducer applications, it is common to use a unipolar operation signal to avoid switching of the polarisation and the resulting nonlinearities of micro-electromechanical systems. However, semi-bipolar or bipolar operation signals have the advantages… read more here.
Keywords: operation; temperature stable; stable piezoelectric; zero bias ... See more keywords