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1、附录AEnergyConversionandStorageCharacteristicsResearchonPiezoelectricGeneratorThroughtothecantileverbeampiezoelectricityelectricpowerfacilityenergyconversioncharacteristictheoreticalanalysis,hasobtainedthepiezoelectricityLiangoutputvoltageandtheelectricalenergytheor
2、eticalmodel,butthisismerelyconsiderspiezoelectricityLiangownfactoralonetothepowerratetheinfluencerule.Butinpracticalapplication,whatoftenconsideredarethepiezoelectricityelectricpowerfacilityoutput,anditsvalue'ssizeandtheloadresistanceconcern.Therefore,theserulesha
3、veconductedsystem'sresearchafterthepiezoelectricityelectricpowerfacilityexternalconnectionload'soutput,andusesthedifferentresistancenumbertheloadresistancetocarryontheexperimentalconfirmation.Maydiscoverbythesecondchapteroftheoreticalanalysis,althoughpiezoelectric
4、ityLiangcanproducethegreatvoltage,butiteachtimedistortstheelectricalenergywhichoutputstobeverylimited,stillcouldnotmeetthemodernmostlyelectronicinstallation'sneed.Thischapterwhilecarriesonthetheoryandexperimentalstudytothepiezoelectricityelectricpowerfacility'sout
5、put,butalsohasconductedthememorycharacteristicresearchthrougheachkindofstoragemediumtothepiezoelectricityelectricpowerfacility'spowerrate.Mayknowbythesecondchapterofpiezoelectricvibrator'sbasictheoryknowledge,piezoelectricceramics’electricitycharacteristicequivale
6、ntcircuitmayberepresentedastheelectricchargeequivalentcircuit.And,piezoelectricceramics’dielectricresistancewasoppositeintheexternalload,theresistancenumberwasbig,mightneglect.Intheabovetwokindofsituation'stheoreticalcalculationformulamaysee,inpracticalapplication
7、,regardlessofthepiezoelectricvibratoruseswhatconnectionmode,canhaveabestloadresistance,causesitsoutputmaximizing.Atthesametime,fortheconfirmationtheoreticalformula'saccuracy,presentlyseparatelyconfirmspiezoelectricvibrator'sinabovetwokindofsituationsoutputvoltagea
8、ndtheoutputandbetweentheloadresistancesizerelationsthroughtheexperimentalmethod,anddrawsupthecorrespondingassaycurve,andcarriesonthecomparativeanalysisw
