舰船低频隔振装置磁流变冲击隔离控制技术
详细信息 本馆镜像全文    |  推荐本文 | | 获取馆网全文
摘要
在建立磁流变阻尼器动力学模型的基础上,提出一种基于多自由度系统的阻尼器冲击隔离控制算法。仿真结果表明,将磁流变阻尼器应用于低频隔振装置,可以适应舰船环境下多次连续冲击,在限制绝对加速度的同时,能够明显抑制设备的各向位移,提高隔振装置的冲击隔离性能。
A shock isolation control algorithm of multi-degree of freedom system is presented based on the model of magnetorheological(MR)damper.The results of simulation show that MR damper can isolate successive shocks in war-ship environment,and the displacement and acceleration of the equipment can both be restricted.
引文
[1]朱时坚,何琳.船舶减振降噪技术与工程设计[M].北京:科学出版社,2002.
    [2]Gaberson H.A.,Chalmers R.H.Reasons for presenting shock spectra with volocity as the ordinate.Proceeding of the66th Shock and Vibration Symposium,v2,1996.
    [3]胡海岩,郭大蕾,翁建生.振动半主动控制技术的进展[J].振动、测试与诊断,2001,21(4):235-244.
    [4]张进秋,欧进萍,李猛.半主动悬挂系统磁流变减阻尼力实验与分析[J].地震工程与工程振动,2003,23(1):122-127.
    [5]Mehdi Ahmadian,Randall J.Appleton,James A.Norris.Designing magneto-rheological dampers in a fire out-of-battery recoil system[J].IEEE Transactions on Magnetics,2003,39(1):480-485.
    [6]E.Troy Tanner.Combined shock and vibration isolation through the self-power,Semi-active control of a magnetorheological damper in parallel with an air spring[D].Virginia Polytechnic Institute and State University,2003.
    [7]施亮,何琳.磁流变阻尼器参数辨识方法研究[J].振动与冲击,2009,28(1):131-133.

版权所有:© 2023 中国地质图书馆 中国地质调查局地学文献中心