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1、附录AEnergyConversionandStorageCharacteristicsResearchonPiezoelectricGeneratorThroughtothecantileverbeampiezoelectricityelectricpowerfacilityenergyconversioncharacteristictheoreticalanalysis,hasobtainedthepiezoelectricityLiangoutputvoltageandtheelectricalenergytheoreticalmodel,butthisismere
2、lyconsiderspiezoelectricityLiangownfactoralonetothepowerratetheinfluencerule.Butinpracticalapplication,whatoftenconsideredarethepiezoelectricityelectricpowerfacilityoutput,anditsvalue'ssizeandtheloadresistanceconcern.Therefore,theseruleshaveconductedsystem'sresearchafterthepiezoelectricit
3、yelectricpowerfacilityexternalconnectionload'soutput,andusesthedifferentresistancenumbertheloadresistancetocarryontheexperimentalconfirmation.Maydiscoverbythesecondchapteroftheoreticalanalysis,althoughpiezoelectricityLiangcanproducethegreatvoltage,butiteachtimedistortstheelectricalenergyw
4、hichoutputstobeverylimited,stillcouldnotmeetthemodernmostlyelectronicinstallation'sneed.Thischapterwhilecarriesonthetheoryandexperimentalstudytothepiezoelectricityelectricpowerfacility'soutput,butalsohasconductedthememorycharacteristicresearchthrougheachkindofstoragemediumtothepiezoelectr
5、icityelectricpowerfacility'spowerrate.Mayknowbythesecondchapterofpiezoelectricvibrator'sbasictheoryknowledge,piezoelectricceramics’electricitycharacteristicequivalentcircuitmayberepresentedastheelectricchargeequivalentcircuit.And,piezoelectricceramics’dielectricresistancewasoppositeinthee
6、xternalload,theresistancenumberwasbig,mightneglect.Intheabovetwokindofsituation'stheoreticalcalculationformulamaysee,inpracticalapplication,regardlessofthepiezoelectricvibratoruseswhatconnectionmode,canhaveabestloadresistance,causesitsoutputmaximizing.Atthesametime,fortheconfirmationtheor
7、eticalformula'saccuracy,presentlyseparatelyconfirmspiezoelectricvibrator'sinabovetwokindofsituationsoutputvoltageandtheoutputandbetweentheloadresistancesizerelationsthroughtheexperimentalmethod,anddrawsupthecorrespondingassaycurve,andcarriesonthecomparativeanalysisw