Fault diagnosis using improved pattern spectrum and fruit fly optimization algorithm–support vector machine

A fault diagnosis method using improved pattern spectrum and fruit fly optimization algorithm–support vector machine is proposed. Improved pattern spectrum is introduced for feature extraction by employing morphological erosion operator. Simulation analysis is processed, and the improved pattern spe...

Full description

Bibliographic Details
Main Authors: Bing Wang, Xiong Hu, Wei Wang, Dejian Sun
Format: Article
Language:English
Published: SAGE Publishing 2018-11-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814018810935