Wavelet Analysis of Misalignment Fault of Rotor-Bearing Systems

被引:0
|
作者
Liu, Henan [1 ]
机构
[1] Taiyuan Univ Technol, Coll Min Engn, Taiyuan, Peoples R China
关键词
misalignment rotor-bearing; linear torque excitation; style; FFT; signal analysis;
D O I
10.4028/www.scientific.net/AMM.121-126.4902
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
A misalignment rotor-bearing systems is studied as an object. Comparing two kinds of vibration characteristics of 0 torque excitation and linear torque excitation. The experimental data are analyzed by FFT and wavelet. Conclusion is obtained. Certain torque excitation can control oil whirl to a certain extent. On the other hand, linear torque excitation can increase degree of misalignment.
引用
收藏
页码:4902 / 4906
页数:5
相关论文
共 50 条
  • [21] Influence of dissimilar radial clearances on the performance of hydrodynamic rotor-bearing systems considering misalignment effects
    Li, Jian
    Cao, Haiyin
    Lv, Lei
    Yang, Hong
    Zhang, Lianxin
    PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART J-JOURNAL OF ENGINEERING TRIBOLOGY, 2018, 232 (03) : 231 - 243
  • [22] Experimental analysis on fault detection for a direct coupled rotor-bearing system
    Taplak, Hamdi
    Erkaya, Selcuk
    Uzmay, Ibrahim
    MEASUREMENT, 2013, 46 (01) : 336 - 344
  • [23] Contribution on the optimization of rotor-bearing systems
    Nicoara, DD
    Munteanu, MG
    TOPICS AND TRENDS IN EXPERIMENTAL STRUCTURAL MECHANICS, 1999, 1463 : 369 - 374
  • [24] Dynamic analysis of rotor-bearing systems lubricated with electrorheological fluids
    Christidi-Loumpasefski, Olga-Orsalia
    Tzifas, Ioannis
    Nikolakopoulos, Pantelis G.
    Papadopoulos, Chris A.
    PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART K-JOURNAL OF MULTI-BODY DYNAMICS, 2018, 232 (02) : 153 - 168
  • [25] Rotor-bearing analysis for turbomachinery single- and dual-rotor systems
    Chiang, HWD
    Hsu, CN
    Tu, SH
    JOURNAL OF PROPULSION AND POWER, 2004, 20 (06) : 1096 - 1104
  • [26] Modeling of hydrodynamic bearing wear in rotor-bearing systems
    Machado, Tiago H.
    Cavalca, Katia L.
    MECHANICS RESEARCH COMMUNICATIONS, 2015, 69 : 15 - 23
  • [27] Dynamic response analysis of rotor-bearing systems with cracked shaft
    Mohiuddin, MA
    Khulief, YA
    JOURNAL OF MECHANICAL DESIGN, 2002, 124 (04) : 690 - 696
  • [28] An efficient method for the unbalance response analysis of rotor-bearing systems
    Hong, SW
    Park, JH
    JOURNAL OF SOUND AND VIBRATION, 1997, 200 (04) : 491 - 504
  • [29] Model based fault diagnosis of a rotor-bearing system for misalignment and unbalance under steady-state condition
    Jalan, Arun Kr.
    Mohanty, A. R.
    JOURNAL OF SOUND AND VIBRATION, 2009, 327 (3-5) : 604 - 622
  • [30] Analysis of vibration of rotor-bearing system
    Zhou, Weixin
    Xi'an Gonglu Xueyuan Xuebao/Journal of Xi'an Highway Transportation University, 1997, 17 (02): : 87 - 90