摘要
提出一种新的方法对压电结构进行一体化振动控制。压电结构由基体和多个压电层组成,选择某些压电层接入协调电路,把机械能转变为电能耗散,进行被动控制;同时,对某些压电层加负反馈控制进行主动控制,从而实现对压电结构进行一体化控制的目的。
In this paper, a new method is proposed to control the piezoelectric structure by integrated passive and active vibration control. The piezoelectric structures consist of basis and many piezolaminas, a tuned electronic shunt is added to the selected piezolaminas to dissipate the energy. And constant gain feedback control is also implemented in the other piezolaminas. The ultimate goal is to control the piezoelectric structure.
出处
《机械科学与技术》
CSCD
北大核心
1998年第4期574-575,579,共3页
Mechanical Science and Technology for Aerospace Engineering
基金
航空高等院校自选课题资助项目
关键词
压电结构
被动控制
主动控制
一体化
振动控制
Piezoelectric structuer Passive control Active control Integrated passive and active vibration control