Construction of health indicators for condition monitoring of rotating machinery: A review of the research

H Zhou, X Huang, G Wen, Z Lei, S Dong… - Expert Systems with …, 2022 - Elsevier
The condition monitoring (CM) of rotating machinery (RM) is an essential operation for
improving the reliability of mechanical systems. For this purpose, an efficient CM method that …

A review: Prediction method for the remaining useful life of the mechanical system

J Lei, W Zhang, Z Jiang, Z Gao - Journal of Failure Analysis and Prevention, 2022 - Springer
Remaining useful life (RUL) refers to the remaining service life of a mechanical system after
it runs for a period. Predicting the remaining service life of the system accurately can greatly …

[HTML][HTML] Intelligent fault diagnosis of helical gearboxes with compressive sensing based non-contact measurements

X Tang, Y Xu, X Sun, Y Liu, Y Jia, F Gu, AD Ball - ISA transactions, 2023 - Elsevier
Helical gearboxes play a critical role in power transmission of industrial applications. They
are vulnerable to various faults due to long-term and heavy-duty operating conditions. To …

PCWGAN-GP: A new method for imbalanced fault diagnosis of machines

Y Yu, L Guo, H Gao, Y Liu - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In real industrial scenarios, machines work in a healthy condition at most time. Thus, the
number of healthy samples is far more than that of the fault ones. This results in the issue …

A health index construction framework for prognostics based on feature fusion and constrained optimization

Z Chen, T **a, D Zhou, E Pan - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The actual health state of a system is difficult to measure in online applications. Hence,
features extracted from the sensor data are usually fused as a composite health index (HI) to …

A deep learning feature fusion based health index construction method for prognostics using multiobjective optimization

Z Chen, D Zhou, E Zio, T **a… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Degradation modeling and prognostics serve as the basis for system health management.
Recently, various sensors provide plentiful monitoring data that can reflect the system status …

A discrimination-guided active learning method based on marginal representations for industrial compound fault diagnosis

Z Liu, J Zhang, X He - IEEE Transactions on Automation …, 2023 - ieeexplore.ieee.org
Diagnosis of compound faults is meaningful and challenging in actual industrial
applications. Generally, it is impractical to obtain a sufficient amount of labeled data for the …

Interpretable temporal degradation state chain based fusion graph for intelligent bearing fault detection

T **a, X **ng, T Yan, D Wang, E Pan, L ** - Advanced Engineering …, 2024 - Elsevier
Abstract Machine fault detection is a crucial task in prognostics health management (PHM),
while most of the data-driven methods lack model interpretability and transparency. Aiming …

Discrimination-and sparsity-driven weight-oriented optimization model for interpretable initial fault detection and fault diagnosis

T Yan, D Wang, Y Wang - IEEE Transactions on Instrumentation …, 2023 - ieeexplore.ieee.org
Currently, data-driven machine fault detection and diagnosis is one of the mainstream
methodologies, while most methods simply consider discrimination ability of extracted …

Capacity degradation assessment of lithium-ion battery considering coupling effects of calendar and cycling aging

X Liu, Z Hu, X Wang, M **e - IEEE Transactions on Automation …, 2023 - ieeexplore.ieee.org
Capacity degradation of lithium-ion batteries largely determines the cost, performance and
environmental impact of various products such as renewable energy production systems …