Gear fault detection using artificial neural networks and support vector machines with genetic algorithms

B Samanta - Mechanical systems and signal processing, 2004 - Elsevier
A study is presented to compare the performance of gear fault detection using artificial
neural networks (ANNs) and support vector machines (SMVs). The time-domain vibration …

Side‐band algorithm for automatic wind turbine gearbox fault detection and diagnosis

D Zappalá, PJ Tavner, CJ Crabtree… - IET Renewable Power …, 2014 - Wiley Online Library
Improving the availability of wind turbines is critical for minimising the cost of wind energy,
especially offshore. The development of reliable and cost‐effective gearbox condition …

Support vector machine based optimization of multi-fault classification of gears with evolutionary algorithms from time–frequency vibration data

DJ Bordoloi, R Tiwari - Measurement, 2014 - Elsevier
A multi-fault classification of gears has been attempted by support vector machine (SVM)
learning techniques with the help of time–frequency (wavelet) vibration data. A suitable …

Fault diagnosis of bearing in wind turbine gearbox under actual operating conditions driven by limited data with noise labels

N Huang, Q Chen, G Cai, D Xu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The fault characteristics of the rolling bearings of wind turbine gearboxes are unstable under
actual operating conditions. Problems such as inadequate fault sample data, imbalanced …

An interpretable convolutional neural network with multi-wavelet kernel fusion for intelligent fault diagnosis

G Jiang, J Wang, L Wang, P Xie, Y Li, X Li - Journal of Manufacturing …, 2023 - Elsevier
Deep learning (DL) has been widely developed and applied in gearbox fault diagnosis of
smart manufacturing systems due to its powerful feature representation ability. However …

Real-time SVD-based detection of multiple combined faults in induction motors

M Hernandez-Vargas, E Cabal-Yepez… - Computers & Electrical …, 2014 - Elsevier
Early detection of induction motor faults has been a main subject of investigation for many
years. Several approaches have been proposed for identifying one or more faults treated in …

Vibration based condition monitoring and fault diagnosis of wind turbine planetary gearbox: A review

T Wang, Q Han, F Chu, Z Feng - Mechanical Systems and Signal …, 2019 - Elsevier
As one of the most immensely growing renewable energies, the wind power industry also
experiences a high failure rate and operation & maintenance cost. Therefore, the condition …

Block feature selection based on NSGA-II applied to fault diagnosis of gearboxes

X Chen, Z Tian, M Rao - Advanced Engineering Informatics, 2023 - Elsevier
A hybrid model with multiple sub-classifier is a powerful classifier for intelligent fault
diagnosis of gearboxes. Each sub-classifier is used to deal with different gear or bearing …

Localised gear anomaly detection without historical data for reference density estimation

S Schmidt, PS Heyns - Mechanical systems and signal processing, 2019 - Elsevier
Performing condition monitoring on rotating machines which operate under fluctuating
conditions remains a challenge, with robust diagnostic techniques being required for the …

Automatic feature extraction of time-series applied to fault severity assessment of helical gearbox in stationary and non-stationary speed operation

D Cabrera, F Sancho, C Li, M Cerrada… - Applied Soft …, 2017 - Elsevier
Signals captured in rotating machines to obtain the status of their components can be
considered as a source of massive information. In current methods based on artificial …