Fault pattern recognition of gas blower based on discrete Fourier transform interpolation algorithm

The mechanical equipment fault spectrum often contains random noise, and traditional spectrum estimation methods introduce large errors in the fault diagnosis of mechanical equipment including gas blower. Accurate frequency estimation of multi-frequency signals that are contaminated is a common prob...

Full description

Bibliographic Details
Main Authors: Changgui Xie, Ping Chen
Format: Article
Language:English
Published: SAGE Publishing 2017-03-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814017694819