摘要
本文针对挠曲电俘能技术的发展需要,研究悬臂梁式挠曲电俘能器的动态响应特性,发展有效的理论分析方法,建立悬臂梁式挠曲电俘能器的理论模型,揭示挠曲电效应、尺寸效应、阻尼和质量块等因素对俘能特性的影响规律,确立提高俘能器输出功率的方法。
According to the development needs of flexoelectric energy harvesting technology,the dynamic response characteristics of cantilever flexoelectric energy harvesting device are studied by developing effective theoretical analysis methods.The theoretical model of cantilever flexoelectric energy harvesting device is established.The influences of flexoelectric effect,size effect,damping and tip mass on energy harvesting characteristics are investigated to obtain the methods of improving the output power.
作者
于健业
李安庆
YU Jian-ye;LI An-qing(School of Mechanical&Automotive Engineering,Qilu University of Technology(Shandong Academy of Sciences),Jinan 250353,China)
出处
《齐鲁工业大学学报》
CAS
2021年第4期74-80,共7页
Journal of Qilu University of Technology
基金
山东省高等学校省级大学生创新创业训练计划项目(S201910431057)
国家自然科学基金(52075275)。
关键词
挠曲电俘能器
悬臂梁
输出功率
能量转换
flexoelectric harvester
cantilever beam
output power
energy conversion
