Presentation 2011-01-20
For practical use of a loop-type thermoacoustic electric generation system connected to a resonator : The effect of length change of the resonator on electric generation efficiency
Yuji KITADANI, Shin-ichi SAKAMOTO, Kenji Shibata, Kentaro KURODA, Yoshiaki WATANABE,
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Abstract(in English) An electrical generation system using thermoacoustic phenomena is proposed, as a technology to improve global warming and energy resource depletion. In a previous study, it is succeeded that the energy conversion from heat to electricity by connecting the loudspeaker with a loop-type thermoacoustic electric generation system connected to a resonator. However, it is thought that the generated electricity changes by changing the total length of the resonator connected with this system. In this report, it was thought that the acoustic power flows into the resonator and the generated electricity increased by admittance matching on the loop tube side and the resonator side in resonator connection. Therefore, experimental investigations of the generated electricity that were conducted by changing the total length of the resonator. It was confirmed that the acoustic admittance on the loop tube side and the resonator side is matching when the generated electricity became the maximum.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Thermoacoustic phenomenon / Electric generation system / Resonator / Acoustic power / Acoustic admitance
Paper # US2010-93
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Committee US
Conference Date 2011/1/13(1days)
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Registration To Ultrasonics (US)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) For practical use of a loop-type thermoacoustic electric generation system connected to a resonator : The effect of length change of the resonator on electric generation efficiency
Sub Title (in English)
Keyword(1) Thermoacoustic phenomenon
Keyword(2) Electric generation system
Keyword(3) Resonator
Keyword(4) Acoustic power
Keyword(5) Acoustic admitance
1st Author's Name Yuji KITADANI
1st Author's Affiliation Faculty of Engineering, Doshisha University()
2nd Author's Name Shin-ichi SAKAMOTO
2nd Author's Affiliation Department of Electronic Systems Engineering, University of Shiga Prefecture
3rd Author's Name Kenji Shibata
3rd Author's Affiliation Faculty of Engineering, Doshisha University
4th Author's Name Kentaro KURODA
4th Author's Affiliation Faculty of Life and Medical Sciences, Doshisha University
5th Author's Name Yoshiaki WATANABE
5th Author's Affiliation Faculty of Life and Medical Sciences, Doshisha University
Date 2011-01-20
Paper # US2010-93
Volume (vol) vol.110
Number (no) 366
Page pp.pp.-
#Pages 6
Date of Issue