Bearing fault diagnosis via generalized logarithm sparse regularization

Z Zhang, W Huang, Y Liao, Z Song, J Shi… - … Systems and Signal …, 2022 - Elsevier
Bearing fault is the most common causes of rotating machinery failure. Therefore, accurate
bearing fault identification technique is of tremendous significance. Vibration monitoring has …

Modified stacked autoencoder using adaptive Morlet wavelet for intelligent fault diagnosis of rotating machinery

H Shao, M Xia, J Wan… - IEEE/ASME Transactions …, 2021 - ieeexplore.ieee.org
Intelligent fault diagnosis techniques play an important role in improving the abilities of
automated monitoring, inference, and decision making for the repair and maintenance of …

Central frequency mode decomposition and its applications to the fault diagnosis of rotating machines

X Jiang, Q Song, H Wang, G Du, J Guo, C Shen… - … and Machine Theory, 2022 - Elsevier
To overcome current challenges in variational mode decomposition (VMD) and its variants
for the fault diagnosis of rotating machines, the decomposing characteristics of two sub …

Wind turbine gearbox failure detection based on SCADA data: A deep learning-based approach

L Yang, Z Zhang - IEEE Transactions on Instrumentation and …, 2020 - ieeexplore.ieee.org
Gearbox failure is one of top-ranked factors leading to the unavailability of wind turbines
(WTs). Existing data-driven studies of gearbox failure detection (GFD) focus on improving …

Multi-source fidelity sparse representation via convex optimization for gearbox compound fault diagnosis

W Huang, Z Song, C Zhang, J Wang, J Shi… - Journal of Sound and …, 2021 - Elsevier
Industrial automatic control systems have high requirements for manufacturing accuracy,
which are often adversely affected by the compound fault of rotating machinery such as …

Graph-based semi-supervised random forest for rotating machinery gearbox fault diagnosis

S Chen, R Yang, M Zhong - Control Engineering Practice, 2021 - Elsevier
Random forest (RF) is an effective method for diagnosing faults of rotating machinery.
However, the diagnosis accuracy enhancement under insufficient labeled samples is still …

Coupling fault diagnosis of wind turbine gearbox based on multitask parallel convolutional neural networks with overall information

S Guo, T Yang, H Hua, J Cao - Renewable Energy, 2021 - Elsevier
With the development of smart grid, capacity of wind power that connects to the grid
increases gradually, which makes the continuous and stable operation of wind turbine (WT) …

Machinery health monitoring based on unsupervised feature learning via generative adversarial networks

J Dai, J Wang, W Huang, J Shi… - IEEE/ASME Transactions …, 2020 - ieeexplore.ieee.org
It confronts great difficulty to apply traditional artificial intelligence (AI) techniques to
machinery prognostics and health management in manufacturing systems due to the lack of …

Morphological component analysis under non-convex smoothing penalty framework for gearbox fault diagnosis

Z Zhang, W Huang, J Wang, C Ding, J Shi, X Jiang… - ISA transactions, 2023 - Elsevier
The sparse representation methodology has been identified to be a promising tool for
gearbox fault diagnosis. The core is how to precisely reconstruct the fault signal from noisy …

A novel impact feature extraction method based on EMD and sparse decomposition for gear local fault diagnosis

Z Liu, K Ding, H Lin, G He, C Du, Z Chen - Machines, 2022 - mdpi.com
Sparse decomposition has been widely used in gear local fault diagnosis due to its
outstanding performance in feature extraction. The extraction results depend heavily on the …