Static eccentricity failure diagnosis for induction machine using wavelet analysis

Author(s):  
K. Vinoth Kumar ◽  
A. Calab Bravin Raj
2011 ◽  
Vol 328-330 ◽  
pp. 132-135
Author(s):  
Zi Qin Ma ◽  
Jin Chao Gao ◽  
Zuo Qian Zhang ◽  
Da Li Kang

Based on qualitative analysis in mechanism of air blowers rotating stall, wavelet envelope spectrum are applied in failure signal analysis of catalytic cracking unit main air blower in a petrochemical company. By utilizing time & frequency localization characteristics of wavelet analysis and extracting detail characteristic of air blower failure, and by Hilbert envelope spectrum analysis, faults are determined and located. The method is applied to failure signal analysis and processing of catalytic cracking unit main air blower in a petrochemical company, which has made a good progress.


Sign in / Sign up

Export Citation Format

Share Document