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1、本科生畢業(yè)設計(論文)中文題目:懸臂梁壓電振子發(fā)電的研究英文題目:StudyonCantileverPiezoelectricVibratorGeneratingElectricity院系:械電子工程學院專業(yè):電子科學與技術摘要隨著集成電路和便攜式電子設備的應用日益廣泛,以化學電池為其主要供能方式存在諸多弊端,如體積大,質量大,供能壽命有限,需要定期更換,以及由此所帶來的材料浪費和環(huán)境污染等問題,不容忽視。尤其對于目前發(fā)展日益迅速的無線網絡和嵌入式系統(tǒng)來說,電池供電的這種缺陷更為明顯。而壓電發(fā)電具有結構簡單、不發(fā)熱、無電磁干擾
2、、無污染和易于實現(xiàn)機構的微小化、集成化等諸多優(yōu)點,且能滿足此類低耗能產品的供能需求,而成為目前研究的熱點。本文采用理論分析和試驗驗證相結合的方式,對懸臂梁壓電振子發(fā)電裝置的制備工藝和方法、發(fā)電原理、能量轉換、輸出功率等進行了研究。關鍵詞:懸臂梁壓電振子壓電發(fā)電裝置ABSTRACTAsintegratedcircuitandportableelectronicdevicesareusedmoreandmorewidely,chemicalbatteryastheirmainpowersupplyhasbeenfoundmanys
3、hortcomingsthatcannotbeignored,suchasbigvolume,heavyweight,limitedpowerlifetimeandregularreplacement,andthematerialwasteandenvironmentpollutionrelatedtotheseproblems.Theseshortcomingsaremoreapparent,especiallywiththedevelopmentofwirelessnetworkandembeddedsystem.Howe
4、ver,piezoelectricgeneratorhasnocomplexstructure,nofever,noelectromagneticinterferenceandnopollution,anditiseasytorealizetheminiaturizationandintegration.Besides,itcanmeetthepowerdemandoflowenergyproduct.Thus,piezoelectricgeneratorisbecomingahotpotsresearch.Thispaper
5、hasadoptedthewayofcombiningtheoreticalanalysisandexperimentaltests,andithasstudiedthefabricationprocessesandmethods,electric-generationprinciple,powerconversionandoutputpowerofcantileverpiezoelectricvibrator.KEYWORDS:Cantileverpiezoelectricvibratorpiezoelectricpower
6、generatingmeans目錄1緒論.............................................................11.1前言.......................................................11.2壓電發(fā)電技術的國內外研究現(xiàn)狀...............................21.3壓電發(fā)電技術的應用.........................................41.4本文研究內容...........
7、....................................62壓電陶瓷基礎理論.................................................72.1壓電陶瓷概述...............................................72.1.1壓電陶瓷及其應用......................................72.1.2壓電效應..............................................92.1.3
8、壓電陶瓷性能參數(shù).....................................112.1.4壓電方程.............................................132.2壓電振子............................