Imitation modeling for the investigation of the loaded lock of mobile versta - work https://doi.org/10.33108/visnyk_tntu2017.04.129

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Sergii Kovalevskyy
Olena Kovalevska

Abstract

In this article the issues of dynamic analysis of the executive branch of the machine system
are considered. The analysis of the design scheme consisting of the spatial system, suspended in space on the
flexible elements, was carried out. The mathematical description of the harmonic oscillator, which is the executive
link of the mobile machine, is obtained. A simulation model was created in the Simulink computer environment to
study the dynamics of the loaded executive of the mobile machine. The reaction of the model to forced harmonic
oscillations, which has quasi-random character, with sinusoidal influence, is obtained. The obtained result
suggests that in the operating unit of the mobile machine there are oscillations with a wide frequency and
amplitude spectrum, which can cause resonance of elements of the technological system in a wide frequency range.

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