Wavelet Analysis of Misalignment Fault of Rotor-Bearing Systems
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.
misalignment rotor-bearing linear torque excitation style FFT signal analysis
Henan Liu
College of Mining Engineering of Taiyuan University of Technology Taiyuan, China
国际会议
台湾
英文
4902-4906
2011-12-11(万方平台首次上网日期,不代表论文的发表时间)