Nonlinear analysis on circular piezoelectric bimorph energy harvester

来源 :The 5th International Conference on Dynamics, Vibration and | 被引量 : 0次 | 上传用户:maradonaargentina
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  A circular piezoelectric bimorph energy harvester is investigated.The harvester consists of a circular composite plate with the clamped boundary,a proof mass and two steel rings.Two nonparametric identification approaches for piezoelectric mechanical systems arc applied to establish the lumped parameter model of the harvester.
其他文献
Impulsive energy is widespread in civil and industrial environment.Energy harvesting from ambient environment is considered as a promising way to replace the conventional batteries for powering wirele
会议
A efficient self-powered synchronous electric charge extraction(SECE) interface circuit dedicated to piezoelectric-electromagnetic harvesters (PEEH) is proposed in this paper.Self-powered peak detecti
会议
This paper investigates a nonlinear coupled bistable energy harvester under white noise vibrations.The harvester system consists of two cantilevers with a repelling force in-between which is caused by
会议
This paper aims to investigate the statistical characteristics of strongly nonlinear vibratory energy harvesters under Gaussian white noise excitation.The high-dimensional Fokker-Planck-Kolmogorov(FPK
会议
Since the vibration sources in the environment are time-varying with broad frequency range and uncertain excitation directions,enhancing the environmental adaptability of the vibration energy harveste
会议
The vibration-based energy harvesting in a coupled linear-bistable device is presented.The coupled system consists of a linear oscillator subjected to a harmonic excitation and a bistable electromagne
会议
A bimorph piezoelectric beam with stepped variable cross-sections is used for the vibration energy harvesting.Based on the Euler-Bernoulli beam assumptions and geometric nonlinearity,the piezoelectric
会议
A self-powered piezoelectric energy harvesting circuit using the SSHI interface and the adaptive step-down converter is presented.The synchronized switch harvesting on inductor (SSHI) circuit is one o
会议
Energy harvester is a kind of device which can transform mechanical vibration energy from environment to electric energy,supplying other appliance with power.
会议
Vibration energy harvester is designed to power wireless sensor by harvesting the surrounding vibrational energy.It transfers the mechanical energy of vibration into electric power to drive those smal
会议