An Improved Convolutional Capsule Network for Compound Fault Diagnosis of RV Reducers [PDF]
In fault diagnosis research, compound faults are often regarded as an isolated fault mode, while the association between compound faults and single faults is ignored, resulting in the inability to make accurate and effective diagnoses of compound faults ...
Qitong Xu +3 more
doaj +8 more sources
Semi-Supervised Informer for the Compound Fault Diagnosis of Industrial Robots [PDF]
The increasing deployment of industrial robots in manufacturing requires accurate fault diagnosis. Online monitoring data typically consist of a large volume of unlabeled data and a small quantity of labeled data.
Chuanhua Deng +4 more
doaj +6 more sources
Multiscale Convolutional Neural Network Based on Channel Space Attention for Gearbox Compound Fault Diagnosis [PDF]
Gearboxes are one of the most widely used speed and power transfer elements in rotating machinery. Highly accurate compound fault diagnosis of gearboxes is of great significance for the safe and reliable operation of rotating machinery systems.
Qinghong Xu +4 more
doaj +4 more sources
Application of Deep Neural Network in Gearbox Compound Fault Diagnosis [PDF]
Gearbox fault diagnosis is vital to ensure the efficient operation of rotating machinery, and most gearbox faults in industrial production occur in the form of compound faults. To realize the diagnosis of compound faults in gearboxes at different speeds,
Xiangfeng Zhang +3 more
doaj +5 more sources
Compound Fault Diagnosis of a Wind Turbine Gearbox Based on MOMEDA and Parallel Parameter Optimized Resonant Sparse Decomposition [PDF]
Wind turbines usually operate in harsh environments. The gearbox, the key component of the transmission chain in wind turbines, can easily be affected by multiple factors during the operation process and develop compound faults. Different types of faults
Yang Feng +3 more
doaj +4 more sources
Deep Decoupling Convolutional Neural Network for Intelligent Compound Fault Diagnosis [PDF]
Intelligent compound fault diagnosis of rotating machinery plays a crucial role for the security, high-efficiency, and reliability of modern manufacture machines, but identifying and decoupling the compound fault are still a great challenge.
Ruyi Huang +3 more
doaj +4 more sources
Gearbox Compound Fault Diagnosis in Edge-IoT Based on Legendre Multiwavelet Transform and Convolutional Neural Network [PDF]
The application of edge computing combined with the Internet of Things (edge-IoT) has been rapidly developed. It is of great significance to develop a lightweight network for gearbox compound fault diagnosis in the edge-IoT context.
Xiaoyang Zheng +5 more
doaj +4 more sources
A Novel Deep Convolutional Neural Network Combining Global Feature Extraction and Detailed Feature Extraction for Bearing Compound Fault Diagnosis [PDF]
This study researched the application of a convolutional neural network (CNN) to a bearing compound fault diagnosis. The proposed idea lies in the ability of CNN to automatically extract fault features from complex raw signals.
Shuzhen Han +6 more
doaj +4 more sources
Negentropy Spectrum Decomposition and Its Application in Compound Fault Diagnosis of Rolling Bearing [PDF]
The rolling bearings often suffer from compound fault in practice. Compared with single fault, compound fault contains multiple fault features that are coupled together and make it difficult to detect and extract all fault features by traditional methods
Yonggang Xu +4 more
doaj +5 more sources
Compound mechanical fault diagnosis based on CMDE [PDF]
The fault diagnosis technique is of important for the safety operation of the rotating machinery. In the fault diagnosis framework, the entropy-based method is a promising tool for the feature extraction and signal processing.
Guangwei Yu, Xianzhi Wang, Chunlin Da
doaj +2 more sources

