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1、附录AEnergyConversionandStorageCharacteristicsResearchonPiezoelectricGeneratorThroughtothecantileverbeampiezoelectricityelectricpowerfacilityenergyconversioncharacteristictheoreticalanalysis,hasobtainedthepiezoelectricityLiangoutputvoltageandtheelectricalenergyth
2、eoreticalmodel,butthisismerelyconsiderspiezoelectricityLiangownfactoralonetothepowerratetheinfluencerule.Butinpracticalapplication,whatoftenconsideredarethepiezoelectricityelectricpowerfacilityoutput,anditsvalue'ssizeandtheloadresistanceconcern.Therefore,theser
3、uleshaveconductedsystem'sresearchafterthepiezoelectricityelectricpowerfacilityexternalconnectionload'soutput,andusesthedifferentresistancenumbertheloadresistancetocarryontheexperimentalconfirmation.Maydiscoverbythesecondchapteroftheoreticalanalysis,althoughpiez
4、oelectricityLiangcanproducethegreatvoltage,butiteachtimedistortstheelectricalenergywhichoutputstobeverylimited,stillcouldnotmeetthemodernmostlyelectronicinstallation'sneed.Thischapterwhilecarriesonthetheoryandexperimentalstudytothepiezoelectricityelectricpowerf
5、acility'soutput,butalsohasconductedthememorycharacteristicresearchthrougheachkindofstoragemediumtothepiezoelectricityelectricpowerfacility'spowerrate.Mayknowbythesecondchapterofpiezoelectricvibrator'sbasictheoryknowledge,piezoelectricceramics’electricitycharact
6、eristicequivalentcircuitmayberepresentedastheelectricchargeequivalentcircuit.And,piezoelectricceramics’dielectricresistancewasoppositeintheexternalload,theresistancenumberwasbig,mightneglect.Intheabovetwokindofsituation'stheoreticalcalculationformulamaysee,inpr
7、acticalapplication,regardlessofthepiezoelectricvibratoruseswhatconnectionmode,canhaveabestloadresistance,causesitsoutputmaximizing.Atthesametime,fortheconfirmationtheoreticalformula'saccuracy,presentlyseparatelyconfirmspiezoelectricvibrator'sinabovetwokindofsit
8、uationsoutputvoltageandtheoutputandbetweentheloadresistancesizerelationsthroughtheexperimentalmethod,anddrawsupthecorrespondingassaycurve,andcarriesonthecomparativeanalysisw
