Analysis and Experiment of an Air Vibration Isolation System with Auxiliary Chambers

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Abstract:

A mathematical model of a single degree of freedom air spring vibration isolation system is established. The model analyzes the influence of structural damping in the air spring vibration isolation system based on the traditional model. This paper establishes the relationship between the working pressure p, the volume ratio of n and system vibration transmissibility T under forced vibration. The experimental results are verified on different working pressure. The results showed that working pressure p has little effect on the resonant frequency of the system and the system vibration transmissibility. The smaller the ratio n, the lower the resonant frequency of the system and the system vibration transmissibility. The environmental excitation frequency range must be taken into account in designing.

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195-198

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November 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Sugahara, Y, Takigami, T. and Kazato, A.: Suppressing vertical vibration in railway vehicles through air spring damping control, Journal of system design and dynamics, Vol. 1 (2007) No. 2, p.212.

DOI: 10.1299/jsdd.1.212

Google Scholar

[2] K. Shimozawa, T. Tohtake: An Air Spring Model with Non-Linear Damping for Vertical Motion, Quarterly Report of RTRI, Vol. 49 (2008) No. 4, p.209.

DOI: 10.2219/rtriqr.49.209

Google Scholar

[3] W. Jiang, Y. Huang and W.K. Shi: Journal of Mechanical Strength, Vol. 33 (2011) No. 1, p.131. (In Chinese).

Google Scholar

[4] R.S. Guo: Design and calculation of the air spring suspension (Sifang Vehicle Research Institute 1973). (In Chinese).

Google Scholar

[5] Tang J.S., Passive and semi-active airspring suspensions for rail passenger vehicles-theory and practice, Proc. Instn Mech. Engrs, Part F, 1996,. 210, P103.

DOI: 10.1243/pime_proc_1996_210_333_02

Google Scholar

[6] C.M. Harris, A.G. Piersol: Shock and Vibration Handbook (McGraw-Hill, American 2002).

Google Scholar