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Author:

Miao, Yang (Miao, Yang.) | Li, Yantang (Li, Yantang.) | Pan, Jun (Pan, Jun.) | Liu, Zhen (Liu, Zhen.) | Liu, Lei (Liu, Lei.) | Wang, Zeng (Wang, Zeng.) | Wang, Zijing (Wang, Zijing.)

Indexed by:

Scopus SCIE

Abstract:

The fuel pump serves as the central component of the aircraft fuel system, necessitating real-time data acquisition for monitoring purposes. As the number of sensors increases, there is a substantial rise in data volume, leading to a simultaneous increase in computational processing for traditional Prognostics and Health Management methods while computational efficiency decreases. In response to this challenge, a novel health monitoring approach for aircraft fuel pumps is proposed based on the collaborative utilization of cloud-edge resources. This approach enables efficient cooperation among the sensor side, edge side, and cloud side to achieve timely fault warnings and accurate fault classification for fuel pumps. Within this method, anomaly judgment tasks are allocated to the edge side, and an anomaly judgment method that integrates the 3 sigma threshold and "3/5 strategy" is devised. Additionally, a fault diagnosis algorithm, founded on a convolutional auto-encoder, is formulated in the cloud to discern various fault types and severities. Comparative results demonstrate that, in contrast to long short-term memory networks, convolutional neural networks, extreme learning machines, and support vector machines, the proposed method yields improvements in accuracy of 4.35%, 6.40%, 17.65%, and 19.35%, respectively. Consequently, it is evident that the proposed method exhibits notable efficacy in the condition monitoring of aircraft fuel pumps.

Keyword:

3/5 strategy health monitoring aircraft fuel pump fault diagnosis cloud-edge collaboration

Author Community:

  • [ 1 ] [Miao, Yang]Beijing Univ Technol, Fac Mat & Mfg, Beijing 100124, Peoples R China
  • [ 2 ] [Li, Yantang]Beijing Univ Technol, Fac Mat & Mfg, Beijing 100124, Peoples R China
  • [ 3 ] [Liu, Zhen]Beijing Univ Technol, Fac Mat & Mfg, Beijing 100124, Peoples R China
  • [ 4 ] [Miao, Yang]Beijing Univ Technol, Beijing Key Lab Adv Mfg Technol, Beijing 100124, Peoples R China
  • [ 5 ] [Pan, Jun]AVIC Nanjing Electromech Hydraul Engn Ctr, Nanjing 211102, Peoples R China
  • [ 6 ] [Liu, Lei]Land Space Technol Huzhou Co Ltd, Huzhou 313099, Peoples R China
  • [ 7 ] [Wang, Zeng]China Aerosp Sci & Technol Corp, Beijing 100076, Peoples R China
  • [ 8 ] [Wang, Zijing]Beijing Inst Radio Measurement, Beijing 100143, Peoples R China

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Source :

BIOMIMETICS

Year: 2023

Issue: 8

Volume: 8

4 . 5 0 0

JCR@2022

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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