000 01415nam a22001697a 4500
082 _a621.042 3
_bSa75E
100 _aSarraf, Aswani
_926502
245 _aEnergy Harvesting Through Piezoelectric Bimorph
_cby Aswani Sarraf
260 _aIIT Jodhpur
_bDepartment of Mechanical Engineering
_c2020
300 _aviii,42p.
_bHB
520 _aLife sustains on energy. Energy could be in various forms. To make daily lives more convenient we depend on different forms of energy. Energy harvesting from vibrations using piezo materials is important to power sensors and actuators. Several piezo materials such as soft, hard and lead free are compared in this work. The geometry of the vibration based energy harvester is of the form of a piezo bimorph with a tip mass. These bimorphs are often manufactured using tape casting procedure. These days it is possible to buy the piezo bimorphs off the shelf. In this thesis, the material selection aspects and geometric design of the energy harvester are discussed. The mathematical model used for this purpose includes base excitation and incorporates material loss factors of piezo materials. It is found out that hard PZTs deliver highest energy, followed by soft and lead free materials.
650 _aPiezoelectric Bimorph
_926503
650 _aMTech Theses
_926504
650 _aDepartment of Mechanical Engineering
_926505
700 _aRavindra, B
_926506
942 _cTH
999 _c14763
_d14763