全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

压电悬臂梁多模态发电装置的仿真与试验

, PP. 1162-1167

Keywords: 机械设计,压电发电,悬臂梁,模态分析,有限元分析

Full-Text   Cite this paper   Add to My Lib

Abstract:

为了解决压电悬臂梁发电装置俘获低频振动时,结构共振频率带宽小不能完全发挥其发电能力的问题,对压电悬臂梁进行模态分析,结合汽车轮胎压力检测系统中自供电的要求与悬臂梁式发电装置振动模态的特点,提出利用弯曲振动模态和扭转振动模态构成压电悬臂梁发电装置,利用分布式的质量块布置方式实现弯曲模态与扭转模态的解耦,并使用有限元方法对其进行仿真计算。仿真结果表明:在一阶弯曲模态固有频率为12.6Hz不变的条件下,通过调整质量块分布位置,将弯曲模态的固有频率降低到17.2Hz。对改进的压电悬臂梁发电装置进行试验,结果表明其发电能力是同条件下传统的集中质量块式悬臂梁发电装置的1.4倍。

References

[1]  Saadon S,Sidek O.A review of vibration-based MEMS piezoelectric energy harvesters[J].Energy Conversion and Management,2011,52(1):500-504.
[2]  曾平,刘艳涛,吴博达,等. 一种新型压电式无线发射装置[J]. 吉林大学学报:工学版, 2006, 36(增刊2):78-82. Zeng Ping, Liu Yan-tao, Wu Bo-da, et al. A novel wireless electropult powered by piezoelectricity[J]. Journal of Jilin University (Engineering and Technology Edition), 2006, 36(Sup.2):78-82.
[3]  Chen P H, Lin S C. Wind-powered Piezo Generators[M]. New York: IEEE,2007:2163-2168.
[4]  Szarka G D, Stark B H, Burrow S G. Review of power conditioning for kinetic energy harvesting systems[J]. IEEE Transactions on Power Electronics, 2012, 27(2):803-815.
[5]  Roundy S, Wright P K, Rabaey J. A study of low level vibrations as a power source for wireless sensor nodes[J]. Computer Communications, 2003, 26(11):1131-1144.
[6]  Yamagishi S, Fujimoto S,Ichiki M,et al.Characterization of the piezoelectric powergeneration of PZT ceramics under mechanical force[C]∥2013 Symposium on Design,Test,Integration and Packaging of MEMS/MOEMS,Barcelona,2013:1-6.
[7]  Waqar S, McCarthy J M, Deivasigamani A, et al. Dual field finite element simulations of piezo-patches on fabrics: a parametric study[C]∥Forth International Conference on Smart Materials and Nanotechnology in Engineering,Cold Coast,2013:7-15.
[8]  程光明, 庞建志, 唐可洪, 等. 压电陶瓷发电能力测试系统的研制[J]. 吉林大学学报:工学版, 2007, 37(2):367-371. Cheng Guang-ming, Pang Jian-zhi, Tang Ke-hong, et al. Development of measuring system for electricity generating capacity of piezoelectric ceramics[J]. Journal of Jilin University (Engineering and Technology Edition), 2007, 37(2):367-371.
[9]  单小彪,袁江波,谢涛,等.Cymbal压电发电机系统[J].吉林大学学报:工学版,2011,41(5):1331-1334. Shan Xiao-biao, Yuan Jiang-bo, Xie Tao, et al. Cymbal piezoelectric generator system[J]. Journal of Jilin University (Engineering and Technology Edition), 2011, 41(5):1331-1334.
[10]  唐可洪, 阚君武, 任玉, 等. 压电发电装置的功率分析与试验[J]. 吉林大学学报:工学版, 2009, 39(6):1550-1553. Tang Ke-hong, Kan Jun-wu, Ren Yu, et al. Power analysis and test of piezoelectric generator[J]. Journal of Jilin University (Engineering and Technology Edition), 2009, 39(6):1550-1553.
[11]  唐可洪,阚君武,朱国仁,等.遥控器用压电发电装置的供电特性[J].光学精密工程,2008,16(1):92-96. Tang Ke-hong, Kan Jun-wu, Zhu Guo-ren, et al. Power-supply performance of piezoelectric generator for remote control[J]. Optics and Precision Engineering, 2008, 16(1):92-96.
[12]  闫世伟, 杨志刚,菅新乐. 压电式胎压报警器供电装置的发电特性[J]. 吉林大学学报:工学版, 2010,40(5):1268-1272. Yan Shi-wei, Yang Zhi-gang, Jian Xin-le. Power performance of a piezoelectric generator for tire pressure monitoring sensor[J]. Journal of Jilin University (Engineering and Technology Edition), 2010,40(5):1268-1272.
[13]  闫世伟,杨志刚,阚君武,等.压电陶瓷能量转换系统[J].吉林大学学报:工学版,2008,38(2):344-348. Yan Shi-wei, Yang Zhi-gang, Kan Jun-wu, et al. Energy conversion system with piezoelectric ceramic[J]. Journal of Jilin University (Engineering and Technology Edition), 2008, 38(2):344-348.
[14]  闫世伟. 胎压报警器用压电供电系统设计与实验研究[D]. 长春:吉林大学机械科学与工程学院, 2010. Yan Shi-wei.The design and experiment research on piezoelectric power supply system for TPMS[D]. Changchun: College of Mechanical Science and Engineering,Jilin University, 2010.
[15]  谢涛, 袁江波, 单小彪,等. 多悬臂梁压电振子频率分析及发电实验研究[J]. 西安交通大学学报, 2010, 44(2):98-101,107. Xie Tao, Yuan Jiang-bo, Shan Xiao-biao, et al. Frequency analysis and electricity generated by multiple piezoelectric cantilevers in energy harvesting[J]. Journal of Xi'an Jiaotong University, 2010, 44(2):98-101,107.
[16]  王红艳, 谢涛, 单小彪, 等. 压电悬臂梁俘能器多模态俘能效果研究[J]. 西安交通大学学报, 2010, 44(6):114-119. Wang Hong-yan, Xie Tao, Shan Xiao-biao, et al. Multi-mode vibration with piezoelectric cantilever for energy harvesting[J]. Journal of Xi'an Jiaotong University, 2010, 44(6):114-119.
[17]  Betts D N, Kim H A, Bowen C R, et al. Optimal configurations of bistable piezo-composites for energy harvesting[J]. Applied Physics Letters, 2012, 100(11):114104.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133