C-ECAFormer: A new lightweight fault diagnosis framework towards heavy noise and small samples

J Wang, H Shao, S Yan, B Liu - Engineering Applications of Artificial …, 2023 - Elsevier
In engineering practice, small-sample fault diagnosis of mechanical equipment towards
heavy noise interference poses great challenges for the existing Transformer based …

Explainable deep ensemble model for bearing fault diagnosis under variable conditions

Z Chen, W Qin, G He, J Li, R Huang… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Deep learning-based intelligent diagnostic methods have been widely used in aerospace,
rail transportation, automotive, rail vehicles, and other fields. However, deep neural …

Machine Fault Diagnosis through Vibration Analysis: Continuous Wavelet Transform with Complex Morlet Wavelet and Time–Frequency RGB Image Recognition via …

D Łuczak - Electronics, 2024 - mdpi.com
In pursuit of advancing fault diagnosis in electromechanical systems, this research focusses
on vibration analysis through innovative techniques. The study unfolds in a structured …

A lightweight and robust model for engineering cross-domain fault diagnosis via feature fusion-based unsupervised adversarial learning

Q Chen, L Chen, Q Li, J Shi, Z Zhu, C Shen - Measurement, 2022 - Elsevier
Cross-domain bearing fault diagnosis models have weaknesses such as large size,
complex calculation and weak anti-noise ability. Hence, a lightweight and robust model via …

Gradient-Oriented Prioritization in Meta-Learning for Enhanced Few-Shot Fault Diagnosis in Industrial Systems

D Sun, Y Fan, G Wang - Applied Sciences, 2023 - mdpi.com
In this paper, we propose the gradient-oriented prioritization meta-learning (GOPML)
algorithm, a new approach for few-shot fault diagnosis in industrial systems. The GOPML …

Time-frequency Representation-enhanced Transfer Learning for Tool Condition Monitoring during milling of Inconel 718

Y Zhou, W Sun, C Ye, B Peng, X Fang… - Eksploatacja i …, 2023 - yadda.icm.edu.pl
CNC machine is an important equipment for intelligent manufacturing. As a key component
of CNC machines, cutting tools are most easily to be damaged and wasted 12. Unexpected …

An early fault detection method for wind turbine main bearings based on self-attention GRU network and binary segmentation changepoint detection algorithm

J Yan, Y Liu, X Ren - Energies, 2023 - mdpi.com
The condition monitoring and potential anomaly detection of wind turbines have gained
significant attention because of the benefits of reducing the operating and maintenance …

Fault detection and prediction for power transformers using fuzzy logic and neural networks

BC Mateus, JT Farinha, M Mendes - Energies, 2024 - mdpi.com
Transformers are indispensable in the industry sector and society in general, as they play an
important role in power distribution, allowing the delivery of electricity to different loads and …

An Intelligent Ball Bearing Fault Diagnosis System Using Enhanced Rotational Characteristics on Spectrogram

G Seong, D Kim - Sensors, 2024 - mdpi.com
Faults in the ball bearing are a major cause of failure in rotating machinery where ball
bearings are used. Therefore, there is a growing demand for ball bearing fault diagnosis to …

Research on Fault Feature Extraction Method of Rolling Bearing Based on SSA–VMD–MCKD

Z Liu, S Li, R Wang, X Jia - Electronics, 2022 - mdpi.com
In response to the problem that nonlinear and non-stationary rolling bearing fault signals are
easily disturbed by noise, which leads to the difficulty of fault feature extraction, to take full …