Research on Comprehensive Control of Vibration Isolation System with Flexible Foundation

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The paper analyzes the dynamic relation of asymmetric multi-supported vibration isolation system with flexible foundation, establishes the comprehensive model of passive control and positive control system by using the effective matrix analysis method, analyzes the transmission mechanism and characteristic of vibrational power flow in the flexible vibration isolation system. In order to meet the need of the practical engineering, the paper analyzes and calculates the effect of the machine mass on the input and the transmission power flow in detail. At last, the paper puts forward the measure to reduce vibration energy transmission.

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872-876

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May 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] H. G. D. GOYDER and R. G. WHITE, Vibrational Power Flow from Machines into Built-up Structures, Part I: Introduction and Approximate Analyses of Beam and Plate- Like Foundations, Journal of Sound and Vibration, Vol. 68(1980) , pp.59-75.

DOI: 10.1016/0022-460x(80)90452-6

Google Scholar

[2] H. G. D. GOYDER and R. G. WHITE, Vibrational Power Flow from Machines into Built-up Structures, Part II: Wave Propagation and Power Flow in Beam-Stiffened Plates, Journal of Sound and Vibration, Vol. 68(1980), pp.7-96.

DOI: 10.1016/0022-460x(80)90453-8

Google Scholar

[3] H. G. D. GOYDER and R. G. WHITE, Vibrational Power Flow from Machines into Built-up Structures, Part III: Power Flow through Isolation System, Journal of Sound and Vibration, Vol. 68(1980), pp.97-117.

DOI: 10.1016/0022-460x(80)90454-x

Google Scholar

[4] J.I. SOLIMAN and M.G. HALLAM, Vibration Isolation between Non-Rigid Machines and Non-Rigid Foundations, Journal of Sound and Vibration, Vol. 8 (1968), pp.329-351.

DOI: 10.1016/0022-460x(68)90236-8

Google Scholar

[5] P. Gardonio, S. J. Elliott and R. J. Pinnington, Active Isolation of Structural Vibration on a Multiple- degree-of- freedom System, Part I: the Dynamics of the System, Journal of Sound and Vibration, Vol. 207(1997) , pp.61-93.

DOI: 10.1006/jsvi.1997.1152

Google Scholar

[6] Jiaqiang Pan and C.H. Hansen.Power Transimission from a Vibrating Source Through an Intermediate Flexible Panel to a Flexible Cylinder.Journal of Vibration and Acoustics,Vol. 116 (1994), pp.496-505.

DOI: 10.1115/1.2930455

Google Scholar