[4] Salman Bin Abdulaziz Univ, Dept Mech, Coll Engn, Al Kharj, Saudi Arabia
来源:
SHOCK & VIBRATION, AIRCRAFT/AEROSPACE, AND ENERGY HARVESTING, VOL 9
|
2015年
关键词:
Energy harvesting;
Nonlinear dynamics;
Magnetic levitation;
Electro-magnetic damping;
Frequency bandwidth;
CANTILEVER;
D O I:
10.1007/978-3-319-15233-2_5
中图分类号:
V [航空、航天];
学科分类号:
08 ;
0825 ;
摘要:
The nonlinear dynamics of a two-degree-of-freedom (2-DOFs) vibrating energy harvester (VEH) based on magnetic levitation is modeled and investigated. The equations of motion have been derived while taking into account the magnetic nonlinearity and the electro-magnetic damping. The associated linear eigenvalue problem has been analyzed and optimality conditions have been expressed in term of distance minimization between the two eigenfrequencies of the considered system. The resulting optimal design parameters have been substituted into the coupled nonlinear equations of motion which have been numerically solved. It is shown that the performances of a classical single degree of freedom VEH can be significantly enhanced up to 270% in term of power density, up to 34% in term of frequency bandwidth and up to 10% in term of resonance frequency attenuation.
机构:
Simon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, CanadaSimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
Donelan, J. M.
;
Li, Q.
论文数: 0引用数: 0
h-index: 0
机构:
Simon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, CanadaSimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
Li, Q.
;
Naing, V.
论文数: 0引用数: 0
h-index: 0
机构:
Simon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, CanadaSimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
Naing, V.
;
Hoffer, J. A.
论文数: 0引用数: 0
h-index: 0
机构:
Simon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, CanadaSimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
Hoffer, J. A.
;
Weber, D. J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Pittsburgh, Dept Phys Med & Rehabil, Pittsburgh, PA 15213 USASimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
Weber, D. J.
;
Kuo, A. D.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Michigan, Dept Mech Engn, Ann Arbor, MI 48109 USA
Univ Michigan, Dept Biomed Engn, Ann Arbor, MI 48109 USASimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Zhou, L.
;
Sun, J.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Sun, J.
;
Zheng, X. J.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Univ Shanghai Sci & Technol, Sch Mat Sci & Engn, Shanghai 200093, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Zheng, X. J.
;
Deng, S. F.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Deng, S. F.
;
Zhao, J. H.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Zhao, J. H.
;
Peng, S. T.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Peng, S. T.
;
Zhang, Y.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Zhang, Y.
;
Wang, X. Y.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Shanghai Sci & Technol, Sch Mat Sci & Engn, Shanghai 200093, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Wang, X. Y.
;
Cheng, H. B.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Shanghai Sci & Technol, Sch Mat Sci & Engn, Shanghai 200093, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
机构:
Simon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, CanadaSimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
Donelan, J. M.
;
Li, Q.
论文数: 0引用数: 0
h-index: 0
机构:
Simon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, CanadaSimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
Li, Q.
;
Naing, V.
论文数: 0引用数: 0
h-index: 0
机构:
Simon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, CanadaSimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
Naing, V.
;
Hoffer, J. A.
论文数: 0引用数: 0
h-index: 0
机构:
Simon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, CanadaSimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
Hoffer, J. A.
;
Weber, D. J.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Pittsburgh, Dept Phys Med & Rehabil, Pittsburgh, PA 15213 USASimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
Weber, D. J.
;
Kuo, A. D.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Michigan, Dept Mech Engn, Ann Arbor, MI 48109 USA
Univ Michigan, Dept Biomed Engn, Ann Arbor, MI 48109 USASimon Fraser Univ, Sch Kinesiol, Burnaby, BC V5A 1S6, Canada
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Zhou, L.
;
Sun, J.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Sun, J.
;
Zheng, X. J.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Univ Shanghai Sci & Technol, Sch Mat Sci & Engn, Shanghai 200093, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Zheng, X. J.
;
Deng, S. F.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Deng, S. F.
;
Zhao, J. H.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Zhao, J. H.
;
Peng, S. T.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Peng, S. T.
;
Zhang, Y.
论文数: 0引用数: 0
h-index: 0
机构:
Xiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Zhang, Y.
;
Wang, X. Y.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Shanghai Sci & Technol, Sch Mat Sci & Engn, Shanghai 200093, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China
Wang, X. Y.
;
Cheng, H. B.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Shanghai Sci & Technol, Sch Mat Sci & Engn, Shanghai 200093, Peoples R ChinaXiangtan Univ, Fac Mat Optoelect & Phys, Xiangtan 411105, Hunan, Peoples R China