МЕТОДИ ТА ЗАСОБИ РАННЬОЇ ВІБРОДІАГНОСТИКИ ПІДШИПНИКОВИХ ВУЗЛІВ ОБЕРТОВИХ МЕХАНІЗМІВ

Autor: Яворський, І. М., Юзефович, Р. М., Личак, О. В., Варивода, М. З., Стецько, І. Г.
Zdroj: Technical Diagnostics & Nondestructive Testing / Tekhnicheskaya Diagnostika I Nerazrushayushchiy Kontrol; 2021, Issue 2, p30-37, 8p
Abstrakt: The characteristics of methods and tools for vibration diagnostics of rotating units of mechanisms on the basis of models of vibration signals in the form of periodically correlated random processes (PKVP) are given. Those models make it possible to detect and analyze the relations of repeatability and stochasticity in the properties of vibration that allows defining appearance of defects. Such an approach significantly increases the efficiency of early detection of defects and establishment of their types. The main stages of statistical processing of vibration signals to determine the diagnostic features are described. Technical characteristics of developed vibration diagnostic systems VECTOR, PULSE and COMPACT-VIBRO are given. 33 Ref., 1 Tabl., 1 Fig. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index