Performance of a novel dual-magnet tri-stable piezoelectric energy harvester subjected to random excitation
Sign Up to like & getrecommendations! Published in 2021 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2021.114246
Abstract: Abstract Usually conventional nonlinear tri-stable piezoelectric energy harvesters (TPEHs) contain two external magnets, which make both the system structure and dynamic analysis more complex. Herein, a novel dual-magnet TPEH with only one external magnet is… read more here.
Keywords: tri stable; performance; stable state; magnet ... See more keywords
Multi-Objective Optimization and Analysis of Tri-Stable Permanent Magnet Actuators for Valve Application
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2943697
Abstract: Tri-stable permanent magnet actuator (TPMA) has been widely used in industry. In this study, a new TPMA integrating a permanent magnet actuator and two centralizing disc springs is proposed for valve application. By taking the… read more here.
Keywords: optimization; stable permanent; tri stable; permanent magnet ... See more keywords
Colored Lévy Noise-Induced Stochastic Dynamics in a Tri-Stable Hybrid Energy Harvester
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Computational and Nonlinear Dynamics"
DOI: 10.1115/1.4050038
Abstract: The piezoelectric and electromagnetic hybrid vibration energy harvester (HVEH) has proven to be a favorable option to deal with the low power generation issue and overcome the drawbacks of each individual transduction mechanism. Besides, colored… read more here.
Keywords: colored noise; stochastic dynamics; tri stable; 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
Numerical Analysis of Dynamic Characteristics of an Asymmetric Tri-Stable Piezoelectric Energy Harvester under Random Vibrations in Building Structures
Sign Up to like & getrecommendations! Published in 2024 at "Buildings"
DOI: 10.3390/buildings14072210
Abstract: This study presents a novel design for a tri-stable piezoelectric vibration energy harvester with an asymmetric structure, which is enhanced with an elastic base (TPVEH + EB), meticulously designed to enhance energy extraction from irregular… read more here.
Keywords: tri stable; energy; stable piezoelectric; tpveh ... See more keywords