A low-frequencypiezoelectricenergyh

A low-frequencypiezoelectricenergyharvesterbasedonimpactvibrationassembledwithacompliant
drivingbeamandtworigidgeneratingbeamsispresented.Theambientlowfrequencyisup-convertedto
high resonantfrequencybytheperiodicimpactbetweenthedrivingbeamandthegeneratingbeams.The
advantagesoftheharvesterare:restrictingthelargedisplacementofthecompliantdrivingbeam,
improvingpowerdensityandbeingespeciallysuitableforacompactMEMSapproach.The1.53mW
averagepowerofthemacroscaleimpactvibrationharvesterisachievedat20.1Hzunder0.4g
acceleration.Thepowerdensityis93.2 mW/cm3, whichis6.8timesthatofconventionalcounterpart
(13.6 mW/cm3). Themeasuredresultsdemonstratethepotentialofthedeviceappliedtoportableand

ผลลัพธ์ (ไทย) 1:

low-frequencypiezoelectricenergyharvesterbasedonimpactvibrationassembledwithacompliant
drivingbeamandtworigidgeneratingbeamsispresented.theambientlowfrequencyisup-convertedto
high resonantfrequencybytheperiodicimpactbetweenthedrivingbeamandthegeneratingbeams.the
advantagesoftheharvesterare:restrictingthelargedisplacementofthecompliantdrivingbeam,
improvingpowerdensityandbeingespeciallysuitableforacompactmemsapproach.the1.53mw
averagepowerofthemacroscaleimpactvibrationharvesterisachievedat20.1hzunder0.4g
acceleration.thepowerdensityis93.2 mw/cm3, whichis6.8timesthatofconventionalcounterpart
(13.6 mw/cm3) themeasuredresultsdemonstratethepotentialofthedeviceappliedtoportableand

ผลลัพธ์ (ไทย) 2:

ต่ำ-frequencypiezoelectricenergyharvesterbasedonimpactvibrationassembledwithacompliant
drivingbeamandtworigidgeneratingbeamsispresentedTheambientlowfrequencyisup convertedto
resonantfrequencybytheperiodicimpactbetweenthedrivingbeamandthegeneratingbeams สูงใน
advantagesoftheharvesterare:restrictingthelargedisplacementofthecompliantdrivingbeam,
improvingpowerdensityandbeingespeciallysuitableforacompactMEMSapproach.The1.53mW
averagepowerofthemacroscaleimpactvibrationharvesterisachievedat20.1Hzunder0.4g
accelerationThepowerdensityis93.2 mW/cm3, whichis6.8timesthatofconventionalcounterpart
(13.6 mW/cm3) Themeasuredresultsdemonstratethepotentialofthedeviceappliedtoportableand

ผลลัพธ์ (ไทย) 3:

ที่ low-frequencypiezoelectricenergyharvesterbasedonimpactvibrationassembledwithacompliant
drivingbeamandtworigidgeneratingbeamsispr resonantfrequencybytheperiodicimpactbetweenthedrivingbeamandthegeneratingbeams.The
advantagesoftheharvesterare:restrictingthelarimprovingpowerdensityandbeingespeciallysuitableforacompactMEMSapproach.The1.53mW
averagepowerofthemacroscaleimpactvibrationharve MW / cm3 , whichis 6.8 timesthatofconventionalcounterpart
( 13.6 MW /ซม. 3 ) themeasuredresultsdemonstratethepotentialofthedeviceappliedtoportableand