Recycling and Using of Vibration Energy

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Abstract:

The cymbal piezoelectric energy conversion device is set in the sole in this system. Using positive piezoelectric effect, it can convert vibration energy into electric energy when people walking. It exports AC (Alternating Current) voltage. AC voltage is rectified to DC (Direct Current) voltage and steadied to 4.2. The mobile telephone Li charger is charged by DC voltage. The max charge current is 300, and the min charge current is 100 . A Li battery that is discharged to 3.2 can be charged up to 3.6 through 2 hours when a human whose weight is 60is walking with the speed of 23 steps/sec.

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Periodical:

Advanced Materials Research (Volumes 287-290)

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3011-3014

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July 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Elie Lefeuvre, David Audigier, Claude Richard, and Daniel Guyomar. Buck-Boost Converter for Sensorless Power Optimization of Piezoelectric Energy Harverter[J].IEEE Transactions on Power Electronics. VOL.22.No.5.September. 2007:2018-2025

DOI: 10.1109/tpel.2007.904230

Google Scholar

[2] Hyeoungwoo Kim, Shashank Priya, Harry Stephanou, and Kenji Uchino. Consideration of Impedance Matching Techniques for Efficient Piezoelectric Energy Harvesting [J]. IEEE Transactions on Ultrasonics, Ferroelectrics ,and Frequency Control. VOL.54,NO.9,September 2007. 1851-1859

DOI: 10.1109/tuffc.2007.469

Google Scholar

[3] Han J, Von Jouanne A, Le T, Mayaram K and Fiez T S. Novel power conditioning circuits for piezoelectric micro power generators[C]. Proc. 19th Ann. IEEE. Applied Power Electronics Conf. and Exposition Conf. 2004:1541–1546

DOI: 10.1109/apec.2004.1296069

Google Scholar

[4] G.K. Ottan, H.F. Hofmann, and G. A. Lesieutre. Optimized piezoelectric energy harvesting circuit using step-down converter in discontinuous conduction mode. IEEE Trans. On Power Electron. Vol. 18. 2003:696-703

DOI: 10.1109/tpel.2003.809379

Google Scholar