Mechanical fault diagnosis using convolutional neural networks and extreme learning machine

Z Chen, K Gryllias, W Li - Mechanical systems and signal processing, 2019 - Elsevier
In the era of the so called 4th industrial revolution, the Factory of the Future and the Industrial
Internet of Things, the industrial mechanical systems become continuously more intelligent …

A novel method based on nonlinear auto-regression neural network and convolutional neural network for imbalanced fault diagnosis of rotating machinery

Q Zhou, Y Li, Y Tian, L Jiang - Measurement, 2020 - Elsevier
Although the diagnosis methods of rotating machinery based on convolutional neural
network (CNN) have achieved great success, they generally assume the number of normal …

Early fault diagnosis of rotating machinery based on composite zoom permutation entropy

C Ma, Y Li, X Wang, Z Cai - Reliability Engineering & System Safety, 2023 - Elsevier
Fault diagnosis of rotating machinery serves an important role in informing system operation
and predictive maintenance decisions. To quantify the fault information from vibrational …

Maximum margin Riemannian manifold-based hyperdisk for fault diagnosis of roller bearing with multi-channel fusion covariance matrix

X Li, Y Yang, N Hu, Z Cheng, H Shao… - Advanced Engineering …, 2022 - Elsevier
For rotating machinery, the sudden failure of roller bearing would lead to the downtime of the
whole system and even catastrophic accidents. Therefore, multiple accelerometers are …

Fault diagnosis of rotating machinery based on deep reinforcement learning and reciprocal of smoothness index

W Dai, Z Mo, C Luo, J Jiang, H Zhang… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
Rotating machinery are widely used in industry, and vibration analysis is one of the most
common methods to monitor health condition of rotating machinery. However, due to the …

Feature ranking for multi-fault diagnosis of rotating machinery by using random forest and KNN

RV Sanchez, P Lucero, RE Vasquez… - Journal of Intelligent …, 2018 - content.iospress.com
Gearboxes and bearings play an important role in industries for motion and torque
transmission machines. Therefore, early diagnoses are sought to avoid unplanned …

Multi-fault diagnosis of rotating machinery based on deep convolution neural network and support vector machine

Y Xue, D Dou, J Yang - Measurement, 2020 - Elsevier
Because multi-fault vibration signals in rotating machinery are often more complicated than
single faults, human-designed fault feature sets are not yet able to respond adequately to …

A hybrid intelligent multi-fault detection method for rotating machinery based on RSGWPT, KPCA and Twin SVM

Z Liu, W Guo, J Hu, W Ma - ISA transactions, 2017 - Elsevier
This paper proposes a hybrid intelligent method for multi-fault detection of rotating
machinery, in which three methods, ie including the redundant second generation wavelet …

Early fault detection of rotating machinery through chaotic vibration feature extraction of experimental data sets

A Soleimani, SE Khadem - Chaos, Solitons & Fractals, 2015 - Elsevier
Fault detection of rotating machinery by the complex and non-stationary vibration signals
with noise is very difficult, especially at the early stages. Also, many failure mechanisms and …

Adaptive broad learning system for high-efficiency fault diagnosis of rotating machinery

Y Fu, H Cao, X Chen - IEEE Transactions on Instrumentation …, 2021 - ieeexplore.ieee.org
Rotating machinery fault diagnosis is vital to enhance the reliability and safety of modern
equipment. Recently, deep learning (DL) models have achieved breakthrough …