Mechanisms within the vibration isolation systems: mathematical models, assessment of dynamic properties (part I)

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The article proposes a method for mathematical models of mechanical vibration systems, including mechanisms in its structure. It is shown that the mechanisms can be rendered as devices for motion converters and they are simply presented as a typical elements set of vibration isolation systems units. The methodology and methodological basis for vibration isolation systems construction with the protection object performing angular oscillations are developed. The features of the finite size solids modeling on the basis of introduction and lever ties are defined. Leverage mechanism does not perform only a function of the motion converter, but also forms a spatial metric system. A number of constructive solutions to introduce the dynamic dampers are proposed. The necessary ratios defining conditions for dynamic modes implementation are obtained. It is shown that the inclusion of mechanisms in the structure of the oscillating system and dynamic effects coming out at the same time can be reduced to the evaluation of the impact of the negative feedback formation according to the absolute deviation of the object.

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Vibration systems, block scheme, mechanisms, transfer functions, movements conversion, mathematical models

Короткий адрес: https://sciup.org/142142980

IDR: 142142980

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