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1、附录AEnergyConversionandStorageCharacteristicsResearchonPiezoelectricGeneratorThroughtothecantileverbeampiezoelectricityelectricpowerfacilityenergyconversioncharacteristictheoreticalanalysis,hasobtainedthepiezoelectricityLiangoutputvoltageandtheelectricalenergytheoreticalmodel,butthisi
2、smerelyconsiderspiezoelectricityLiangownfactoralonetothepowerratetheinfluencerule.Butinpracticalapplication,whatoftenconsideredarethepiezoelectricityelectricpowerfacilityoutput,anditsvalue'ssizeandtheloadresistanceconcern.Therefore,theseruleshaveconductedsystem'sresearchafterthepiezo
3、electricityelectricpowerfacilityexternalconnectionload'soutput,andusesthedifferentresistancenumbertheloadresistancetocarryontheexperimentalconfirmation.Maydiscoverbythesecondchapteroftheoreticalanalysis,althoughpiezoelectricityLiangcanproducethegreatvoltage,butiteachtimedistortstheel
4、ectricalenergywhichoutputstobeverylimited,stillcouldnotmeetthemodernmostlyelectronicinstallation'sneed.Thischapterwhilecarriesonthetheoryandexperimentalstudytothepiezoelectricityelectricpowerfacility'soutput,butalsohasconductedthememorycharacteristicresearchthrougheachkindofstorageme
5、diumtothepiezoelectricityelectricpowerfacility'spowerrate.Mayknowbythesecondchapterofpiezoelectricvibrator'sbasictheoryknowledge,piezoelectricceramics’electricitycharacteristicequivalentcircuitmayberepresentedastheelectricchargeequivalentcircuit.And,piezoelectricceramics’dielectricre
6、sistancewasoppositeintheexternalload,theresistancenumberwasbig,mightneglect.Intheabovetwokindofsituation'stheoreticalcalculationformulamaysee,inpracticalapplication,regardlessofthepiezoelectricvibratoruseswhatconnectionmode,canhaveabestloadresistance,causesitsoutputmaximizing.Atthesa
7、metime,fortheconfirmationtheoreticalformula'saccuracy,presentlyseparatelyconfirmspiezoelectricvibrator'sinabovetwokindofsituationsoutputvoltageandtheoutputandbetweentheloadresistancesizerelationsthroughtheexperimentalmethod,anddrawsupthecorrespondingassaycurve,andcarriesonthecomparat
8、iveanalysisw
