In this paper, we propose an energy-harvesting device that uses snap-through buckling for mechanical frequency-up conversion. The proposed device consists of buckled slender bridges with a proof mass and cantilever beams attached on them. When subjected to a low-frequency vibration above the threshold acceleration value, the buckled bridges snap through between two equilibrium states, providing high acceleration to the attached piezoelectric cantilever beams and thus causing them to resonate at a high frequency. A maximum power of 131 mu W was generated at an excitation frequency of 30 Hz and a peak acceleration of 30 m/s(2) by using a proposed device.
机构:
Auburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Shen, Dongna
Park, Jung-Hyun
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Auburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Park, Jung-Hyun
Ajitsaria, Jyoti
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Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Ajitsaria, Jyoti
Choe, Song-Yul
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Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Choe, Song-Yul
Wikle, Howard C., III
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机构:
Auburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Wikle, Howard C., III
Kim, Dong-Joo
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机构:
Auburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
机构:
Auburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Shen, Dongna
Park, Jung-Hyun
论文数: 0引用数: 0
h-index: 0
机构:
Auburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Park, Jung-Hyun
Ajitsaria, Jyoti
论文数: 0引用数: 0
h-index: 0
机构:
Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Ajitsaria, Jyoti
Choe, Song-Yul
论文数: 0引用数: 0
h-index: 0
机构:
Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Choe, Song-Yul
Wikle, Howard C., III
论文数: 0引用数: 0
h-index: 0
机构:
Auburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Wikle, Howard C., III
Kim, Dong-Joo
论文数: 0引用数: 0
h-index: 0
机构:
Auburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA
Auburn Univ, Dept Mech Engn, Auburn, AL 36849 USAAuburn Univ, Mat Res & Educ Ctr, Auburn, AL 36849 USA