单层网壳结构振动压电控制分析与试验研究
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摘要
通过试验,研究自主研发的压电主动杆件在单层网壳结构中的主动智能控制问题。利用集传感器、作动器和承受荷载等功能于一体的压电主动杆件,对网壳结构的地震响应振动实施主动智能控制。结果表明,这种压电主动构件作为网壳结构的内在控制源,可以有效地控制网壳结构的地震响应,起到抑制网壳振动的作用。
This article studies the applications of independently developed piezoelectric active member in the active control over the lattice shell structure by experiments.Integrating the function of sensor,actuator and bearing load into one piezoelectric active member which is used to implement an intelligent active control over the seismic responses of the lattice shell structure.The results show that,as an internal control factor,this piezoelectric active member could effectively control the seismic responses of the lattice shell structure and play a role of suppressing the vibration of structures.
引文
[1]Fansion J L,Blacwood G H,Chu C C.Active member control of precision structures[C]//Proc of the 30th AIAA/SDMConf,1989:1480-1494.
    [2]Atluri S N,Amos A K..Large space structures:Dynamics and Control[M].Springer-Verlag,Berlin,New York,1988.
    [3]Gao J X,Shen Y P.Active control of geometrically nonlinear transient vibration of composite plates with piezoelectric actuators[J].Journal ofSound and Vibration,2003,264(4):911-928.
    [4]欧进萍,关新春,吴斌,等.智能型压电-摩擦耗能器[J].地震工程与工程振动,2000,20(1):81-86.
    [5]Chen L W.Hwang J R.Axiymmetric dynamic stability of transversely isotropic mindlin circular plates[J].J.Sound Vib.,1988,12(l):307-315.
    [6]翟伟廉.陈朝晖.徐幼麟.压电材料智能摩擦阻尼器对高耸钢塔结构风振反应的半主动控制[J].地震工程与工程振动,2000,20(2):74-80.
    [7]王春雷,李吉超,赵明磊.压电铁电物理[M].北京.科学出版社,2009:73-95.
    [8]张福学,王丽坤.现代压电学[M].北京.科学出版社.2001:91-95.
    [9]欧进萍.结构振动控制-主动、半主动和智能控制[M].北京.科学出版社,2005:11-12.

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