Prior Knowledge-Augmented Meta-Learning for Fine-Grained Fault Diagnosis

Y Zhou, Q Zhang, T Huang, Z Cai - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In existing fault diagnosis methods, fault categories are generally coarse-grained, which
may result in failure to precisely identify fault details. Therefore, fine-grained fault diagnosis …

Two-Phase Dual-Adversarial Agents With Multivariate Information for Unsupervised Anomaly Detection of IIoT-Edge Devices

Y Chang, J Chen, R Su, J Xie… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
With the improvement of intelligence and integration, automatic supervision of large-scale
systems is a current challenge in guaranteeing the high-reliability of edge devices. Hence …

Fault detection of permanent magnet synchronous motor based on image content retrieval

J Xie, X Zhang, J Guo, G Qin, F Huang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The motor fault detection based on data-driven approach has achieved some results.
However, there are still some problems, such as complex signal processing, long training …

Self-supervised Learning with Signal Masking and Reconstruction for Machinery Fault Diagnosis Under Limited Labeled Data and Varying Working Condition

L Yang, X Jiang, X Li, Z Zhu - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Deep learning methods are promising tools for machinery fault diagnosis in modern
industry. However, the diagnostic performance of these methods will deteriorate significantly …

A two-layer distributed fault diagnosis method based on correlation feature transfer for large-scale sequential process industries

C Zhang, J Dong, S Meng, Z Cong… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Plant-wide process monitoring and fault diagnosis are key technologies to ensure the high-
efficiency and safety of the production. This article pays close attention to the new …

Incipient fault detection and condition assessment in DFIGs based on external leakage flux sensing and modified multiscale poincare plots analysis

S Zhao, Y Chen, F Liang, S Zhang… - Measurement …, 2023 - iopscience.iop.org
Although doubly fed induction generators (DFIG) are widely used, difficulties in early fault
detection and severity assessment for inter-turn short-circuit (ITSC) faults are highly …

Domain Invariant Feature Learning Based on Cluster Contrastive Learning for Intelligence Fault Diagnosis With Limited Labeled Data

Y Wei, K Wang - IEEE Signal Processing Letters, 2023 - ieeexplore.ieee.org
In real industrial scenarios, the limited available labeled fault data and existed significant
data distribution differences between the source domain and the target domain emplace …

Knowledge-driven domain adaptation strategy for rotating machinery fault diagnosis under varying working condition

J Chang, J Yao, X Chen, C Zhao - Measurement Science and …, 2024 - iopscience.iop.org
Due to the frequent switch of the working condition, fault diagnosis model for rotating
machinery established on the training set (the source domain) cannot be effectively applied …

Enhanced meta-transfer learning for few-shot fault diagnosis of bearings with variable conditions

X Wang, B Jiang, L Xiao, L Ma - 2023 6th International …, 2023 - ieeexplore.ieee.org
The transfer learning method performs better than conventional deep learning when dealing
with the few-shot diagnosis situation where obtaining the true bearing defect signal is …

[PDF][PDF] 基于混合整数线性规划的分组密码安全性分析

刘千里, 吴晖 - 舰船电子工程, 2024 - jc.journal.cssc709.net
摘要分组密码算法分析中需评估其抵抗差分和线性攻击的能力, 而这一能力往往是通过算法的
最小差分/线性活跃S 盒个数体现的. 论文给出基于混合整数线性规划的方法自动分析活跃S …