An adaptive threshold algorithm for sensor fault based on the grey theory

An appropriate threshold is the key factor in a diagnosis of fault. However, the traditional method of setting a fixed threshold does not take into consideration the influence of system status and noise interference, and it often leads to false alarms and missed detections of system fault. To improv...

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Bibliographic Details
Main Authors: Lifeng Wu, Beibei Yao, Zhen Peng, Yong Guan
Format: Article
Language:English
Published: SAGE Publishing 2017-02-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1177/1687814017693193