UNDERSTANDING OF THE DYNAMICAL PROPERTIES OF MACHINES BASED ON THE INTERPRETATION OF SPECTRAL MEASUREMENTS AND FRF

被引:11
作者
Dekys, Vladimir [1 ]
Sapietova, Alzbeta [1 ]
Stevka, O. [1 ]
机构
[1] Univ Zilina, Fac Mech Engn, Dept Appl Mech, Zilina, Slovakia
来源
EXPERIMENTAL STRESS ANALYSIS 51 | 2014年 / 486卷
关键词
frequency response function; spectrum; rotor bar pass frequency; condition monitoring; EMA;
D O I
10.4028/www.scientific.net/AMM.486.106
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The paper deals with understanding vibration source, transfer path and vibration of cover sheets by using tools of condition monitoring an experimental modal analysis, namely spectral analysis and frequency response functions. The measurements were selected specifically to an electromotor, a rotor, a shock absorber and the cover sheets and outputs measured were interpreted with regard to achieving the goal of reducing noise and vibration of machines. In this paper is presented using FRF functions as a useful tool for the interpretation of measured data.
引用
收藏
页码:106 / 112
页数:7
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