DocumentCode
1894620
Title
Electromechanical conversion of low-grade heat into electricity with shape memory alloy actuators
Author
Engeberg, Erik D. ; Hariharan, S.I. ; Kent, Benjamin A.
Author_Institution
Mech. Eng. Dept., Univ. of Akron, Akron, OH, USA
fYear
2013
fDate
21-23 May 2013
Firstpage
1
Lastpage
6
Abstract
An energy harvesting prototype is presented to electromechanically convert low grade heat into electricity using shape memory alloy (SMA) actuators. A model is presented for the system, and the relationship between the SMA temperature and the angle of rotation of the generator is experimentally validated. The ability of the SMA energy harvesting prototype to cyclically oscillate is also demonstrated. A 10.2V peak voltage is generated with the energy harvesting prototype.
Keywords
electromechanical actuators; energy harvesting; SMA energy harvesting; electromechanical conversion; low-grade heat; shape memory alloy actuators; voltage 10.2 V; Actuators; Energy harvesting; Generators; Prototypes; Shafts; Strain; Wires; Energy Harvesting; Phenomenonological Model; Renewable Energy; Shape Memory Alloy;
fLanguage
English
Publisher
ieee
Conference_Titel
Energytech, 2013 IEEE
Conference_Location
Cleveland, OH
Type
conf
DOI
10.1109/EnergyTech.2013.6645313
Filename
6645313
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