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...

磁流变阻尼器的设计、试验及其减振性能研究

DOI: 10.13197/j.eeev.2014.01.204.chenzh.027, PP. 204-210

Keywords: 磁流变阻尼器,有限元分析,振动控制,振动台试验

Full-Text   Cite this paper   Add to My Lib

Abstract:

设计制作了一种双出杆磁流变阻尼器(MRFD),给出了主要的理论计算公式,采用有限元方法对其磁路进行模拟并对间隙磁场进行了测试,通过足尺试验得到阻尼力与输入激励、电流的规律曲线,并依据试验数据建立磁流变阻尼器的力学模型,最后将该阻尼器安装于隔振系统,基于dSPACE实时仿真平台进行了振动台试验。研究结果表明由理论简化计算、有限元分析与试验得到的结果比较吻合,验证了简化计算和有限元分析在产品初步设计中的可行性和准确性;验证了该阻尼器力学模型精确性,以及阻尼器的可控性与减振的有效性。为磁流变阻尼器的研发提供了具体方法和思路。

References

[1]  欧进萍, 关新春. 土木工程智能结构体系的研究与发展[J]. 地震工程和工程振动, 1999,19(2): 21-28. OU Jinping, GUAN Xinchun. State-of-the-art of smart structural systems in civil engineering[J]. EARTHQUKE ENGINEERING AND ENGINEERING DYNAMICS,1999,19(2): 21-28.(in Chinese)
[2]  Carlson J D, Spencer B F. Magneto-rheological fluid dampers for semi-active seismic control[C]// Proceedings of Third International Conference on Motion and Vibration Control, Chiba, Japan. 1996, 8: 35-40.
[3]  Carlson J D, Spencer B F. Magneto-rheological fluid dampers: scalability and design Issues for application to dynamic hazard mitigation. Proceedings of Second International Workshop on Structural Control, Hong Kong. 1996: 99-109.
[4]  Dyke S J. Acceleration feedback control strategies for active and semi-active control systems: modeling, algorithm development and experimental verification[D]. Dissertation of University of Notre Dame, USA. 1996.
[5]  Dyke S J, Spencer B F, Sain M K, et al. Modeling and control of magnetorheological dampers for seismic response reduction[J]. Smart Material and Structures, 1996, 5(5): 565-575.
[6]  Spencer B F, Dyke S J, Sain M K, et al. Phenomenological model for magnetorheological damper[J]. Journal of Engineering Mechanics, 1997, 123(3): 230-238.
[7]  Yang G. Large-scale magnetorheological fluid damper for vibration mitigation: modeling, testing and control[D]. Dissertaion of University of Notre Dame, USA. 2001.
[8]  Jung H J, Spencer B F, Ni Y Q. State-of-the-art of semi-active control systems using MR fluid dampers in civil engineering applications[J]. Structural Engineering and Mechanics, 2004, 17(3): 493-526.
[9]  关新春,欧进萍.磁流变阻尼器的阻尼力模型及其参数确定[J].振动与冲击,2001,20(1):5-8. GUAN Xinchun, OU Jinping. Magnetorheological damper’s damping force model and the defintton of its parameter[J]. Journal of Vibration and Shock, 2001, 20(1): 5-8.(in Chinese)
[10]  欧进萍, 关新春. 磁流变液及结构减振智能驱动器[J]. 地震工程与工程振动, 2001, 21(4): 1-7. OU Jinping, GUAN Xinchun. Magnetorheological fluid and smart damper for structural vibration control[J]. EARTHQUKE ENGINEERING AND ENGINEERING DYNAMICS, 2001, 21(4): 1-7.(in Chinese)
[11]  关新春, 李金海, 欧进萍. 足尺磁流变液耗能器的性能与试验研究[J]. 工程力学. 2005, 22(6): 207-211. GUAN Xinchun, LI Jinhai, OU Jinping. Experimental study of full-scale magnetorheological fluid damper performance[J].Engineering Mechanics, 2005, 22(6): 207-211.(in Chinese)
[12]  李忠献, 徐龙河, 姜 南, 等. 基于MRF2-04K阻尼器的结构减震控制模型试验研究[J]. 地震工程与工程振动, 2004, 24(1): 148-153. LI Zhongxian, XU Longhe, JIANG Nan,et al. Model tests of structural seismic control based on MRF-04K damper[J]. EARTHQUKE ENGINEERING AND ENGINEERING DYNAMICS, 2004, 24(1): 148-153.(in Chinese)
[13]  丁 阳, 张 路, 李忠献. 两种全通道有效磁流变阻尼器的设计及性能分析[J]. 振动工程学报,2008, 21(6): 565-570. DING Yang, ZHANG Lu, LI Zhongxian. Design and performance analysis of two types of MR dampers with full-length effective damping path[J]. Journal of Vibration Engineering, 2008, 21(6): 565-570.(in Chinese)
[14]  李秀领, 李宏男. 磁流变阻尼器的双Sigmoid模型及试验验证[J]. 振动工程学报,2006, 19(2): 168-172. LI Xiuling, LI Hongnan. Double-sigmoid model for magnetorheological damper and corresponding experiment verification[J]. Journal of Vibration Engineering, 2006, 19(2): 168-172.(in Chinese)
[15]  闫维明, 纪金豹, 葛慧娟, 等. 逆变型MR阻尼器磁路设计与试验研究[J]. 北京工业大学学报, 2006, 32(7): 592-595. YAN Weiming, JI Jinbao, GE Huijuan, et al. Magnetic circuit design and experimental study on the inverse MR dampers[J].Journal of Beijing University of Technology,2006, 32(7): 592-595.(in Chinese)
[16]  瞿伟廉, 刘 嘉, 涂建维, 等. 500 kN足尺磁流变液阻尼器设计的关键技术[J]. 地震工程与工程振动, 2007, 27(2): 124-130. QU Weilian, LIU Jia, TU Jianwei, et al. CmciaI techniques for design of 500 kN large-scale MR damper[J]. EARTHQUKE ENGINEERING AND ENGINEERING DYNAMICS, 2007, 27(2): 124-130.(in Chinese)

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133