考虑压电智能结构内部正反馈的改进Youla-Kucera参数化前馈鲁棒自适应振动主动控制

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关键词：振动主动控制；压电智能结构;参数自适应算法；Youla-Kucera参数化；内部正反馈；ARMA模型 中图分类号：TB535 文献标志码：A DOI：10.16385/j.cnki.issn.1004-4523.202505055

Youla-Kucera parameterization feedforward robust adaptive active vibration control piezoelectric smart structures with internal positive feedback

OUYANG Shan， XU Tongxin， ZHU Xiaojin， GAO Zhiyuan （ 2O0444，China）

Abstract：Whileactivevibrationontrolisadoutwithpezoeletricartstrucures，theontrolactitactuatosaeate structuralntealpsiedackoevibatiefereeinalcoltedytferecessoreadingtoprfoanegdatior evefailuretotrole.Tsuethtabilitteitealedbackloodaetadaptiveadobustpefomaftie vibratioontrolertispaperpropossaovelfedforwardbustadaptivevibationcontrollasedonteoula-Kueraparaeteatio methodbycombiningadativefilteringcontrolobustcontrol.Byintroducinghistoricaldatainformationtoimprovetheparameter adaptationalgoritincporatigasteadupdatestratebasedoeortesholdteaccuracyparameteesimatioiseaced Furtherore，foteentifiatiacatisanproedgmetdparameedaptatiooritpropoedtosepaatelytiate theparametersdferentmodelsegments，enablingmorepreciserapid parameterestimationfor modelsvaryingorders.The effectiveesstheproposedYoula-Kuceraparameterization-basedfeedforwardrobustadaptivecontrollerwiththeimprovedparameter adaptationalgoriivefdudersinglefrequecyulti-frequecy，ndoseintefereecoditiosusigapiezelectrcsartblade anaero-engine with bonded macro-fiber composite （MFC）with xPC target real-time control system.

Keywords;actievibatioontrol;ezoeetricartstructuresarameterdaptatioalgt;Youla-Kueraparametezatioteal positive feedback;ARMA model

近年来，随着航空航天工业向高速度、高精度、长寿命方向发展，航空工业产品和相关技术对所使用的材料性能要求也越来越高。（剩余18338字）