A novel method of weakness imbalance fault identification and application in aero-hydraulic pump

A method of combining auto-correlation and Hilbert envelope analysis is proposed and used to identify weakness imbalance fault of aero-hydraulic pump, the central part of hydraulic system of aircraft. Firstly, the integral and polynomial least square fitting is applied to convert acceleration signal...

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Bibliographic Details
Main Authors: Mingyue Yu, Jincai Cheng, Hui Pan, Runze Zhang, Zeli Lin
Format: Article
Language:English
Published: JVE International 2019-02-01
Series:Journal of Vibroengineering
Subjects:
Online Access:https://www.jvejournals.com/article/19858