Fault diagnosis of rotating machinery based on combination of deep belief network and one-dimensional convolutional neural network

Y Li, L Zou, L Jiang, X Zhou - Ieee Access, 2019 - ieeexplore.ieee.org
The traditional intelligent diagnosis methods of rotating machinery generally require feature
extraction of the raw signals in advance. However, it is a very time-consuming and laborious …

A hybrid technique based on convolutional neural network and support vector regression for intelligent diagnosis of rotating machinery

W You, C Shen, X Guo, X Jiang… - Advances in …, 2017 - journals.sagepub.com
Rolling element bearings and gears are the most common machine elements. As they are
extensively used in rotating machinery, their health conditions are crucial to the safe …

A novel fault diagnosis method of rotating machinery via VMD, CWT and improved CNN

J Gu, Y Peng, H Lu, X Chang, G Chen - Measurement, 2022 - Elsevier
The rolling bearings play a vital role in mechanical production and transportation. However,
when it appears abnormal, the fault characteristics are weak and different to be extracted in …

Adaptive fault diagnosis method for rotating machinery with unknown faults under multiple working conditions

Y Ge, F Zhang, Y Ren - Journal of Manufacturing Systems, 2022 - Elsevier
Fault diagnosis is an important part of the health management of many pieces of equipment.
It is an effective means to reduce equipment failure rate and shutdown loss. In engineering …

Unsupervised rotating machinery fault diagnosis method based on integrated SAE–DBN and a binary processor

J Li, X Li, D He, Y Qu - Journal of Intelligent Manufacturing, 2020 - Springer
In recent years, deep learning based diagnostic approaches have become more attractive.
However, most of these methods are supervised diagnostic approaches. Developing a …

A hybrid classification autoencoder for semi-supervised fault diagnosis in rotating machinery

X Wu, Y Zhang, C Cheng, Z Peng - Mechanical Systems and Signal …, 2021 - Elsevier
Accurate fault diagnosis is critical to the safe and reliable operation of rotating machinery.
Intelligent fault diagnosis techniques based on deep learning have recently gained …

Robust deep learning-based diagnosis of mixed faults in rotating machinery

S Chen, Y Meng, H Tang, Y Tian… - … ASME Transactions on …, 2020 - ieeexplore.ieee.org
Fault diagnosis for rolling elements in rotating machinery persistently receives high research
interest due to the said machinery's prevalence in a broad range of applications. State-of-the …

Fault diagnosis of rotating machinery based on recurrent neural networks

Y Zhang, T Zhou, X Huang, L Cao, Q Zhou - Measurement, 2021 - Elsevier
Fault diagnosis of rotating machinery is essential for maintaining system performance and
ensuring the operation safety. Deep learning (DL) has been recently developed rapidly and …

A hybrid fine-tuned VMD and CNN scheme for untrained compound fault diagnosis of rotating machinery with unequal-severity faults

A Dibaj, MM Ettefagh, R Hassannejad… - Expert Systems with …, 2021 - Elsevier
In the case of a compound fault diagnosis of rotating machinery, when two failures with
unequal severity occur in distinct parts of the system, the detection of a minor fault is a …

An explainable AI-based fault diagnosis model for bearings

MJ Hasan, M Sohaib, JM Kim - Sensors, 2021 - mdpi.com
In this paper, an explainable AI-based fault diagnosis model for bearings is proposed with
five stages, ie,(1) a data preprocessing method based on the Stockwell Transformation …