Predictive maintenance architecture development for nuclear infrastructure using machine learning

HA Gohel, H Upadhyay, L Lagos, K Cooper… - Nuclear Engineering …, 2020 - Elsevier
Nuclear infrastructure systems play an important role in national security. The functions and
missions of nuclear infrastructure systems are vital to government, businesses, society and …

Graph convolutional network-based method for fault diagnosis using a hybrid of measurement and prior knowledge

Z Chen, J Xu, T Peng, C Yang - IEEE transactions on …, 2021 - ieeexplore.ieee.org
Deep-neural network-based fault diagnosis methods have been widely used according to
the state of the art. However, a few of them consider the prior knowledge of the system of …

Unsupervised machine learning techniques for fault detection and diagnosis in nuclear power plants

LM Elshenawy, MA Halawa, TA Mahmoud… - Progress in nuclear …, 2021 - Elsevier
Nuclear power plants have proved their importance in the energy sector by generating clean
and uninterrupted energy over decades. Moreover, nuclear power plants (NPPs) are large …

A data-driven adaptive fault diagnosis methodology for nuclear power systems based on NSGAII-CNN

C He, D Ge, M Yang, N Yong, J Wang, J Yu - Annals of Nuclear Energy, 2021 - Elsevier
With the development of digital information technology, nuclear energy systems are
develo** in the direction of intelligence and unmanned, which requires a higher demand …

Framework for fault diagnosis with multi-source sensor nodes in nuclear power plants based on a Bayesian network

G Wu, J Tong, L Zhang, Y Zhao, Z Duan - Annals of Nuclear Energy, 2018 - Elsevier
Fault detection and diagnosis (FDD) provides safety alarms and diagnostic functions for a
nuclear power plant (NPP), which comprises large and complex systems. Here, a technical …

[HTML][HTML] Power plant induced-draft fan fault prediction using machine learning stacking ensemble

T Emmanuel, D Mpoeleng, T Maupong - Journal of Engineering Research, 2024 - Elsevier
The improvement of fault prediction and diagnosis in industrial systems is crucial to minimize
unscheduled shutdowns. However, the predictive performance of current models for thermal …

Data‐driven fault diagnosis approaches for industrial equipment: A review

AR Sahu, SK Palei, A Mishra - Expert Systems, 2024 - Wiley Online Library
Undetected and unpredicted faults in heavy industrial machines/equipment can lead to
unwanted failures. Therefore, prediction of faults puts paramount importance on maintaining …

[HTML][HTML] Application of monitoring, diagnosis, and prognosis in thermal performance analysis for nuclear power plants

H Kim, MG Na, G Heo - Nuclear Engineering and Technology, 2014 - Elsevier
As condition-based maintenance (CBM) has risen as a new trend, there has been an active
movement to apply information technology for effective implementation of CBM in power …

A framework for monitoring and fault diagnosis in nuclear power plants based on signed directed graph methods

W Guohua, Y Di**, Y Jiyao, X Yiqing… - Frontiers in Energy …, 2021 - frontiersin.org
When nuclear power plants (NPPs) are in a state of failure, they may release radioactive
material into the environment. The safety of NPPs must thus be maintained at a high …

Expert knowledge modelling software design based on Signed Directed Graph with the application for PWR fault diagnosis

Z Ma, S Deng, Z Zhou, X Ai, J Zhang, Y Liu… - Annals of Nuclear …, 2024 - Elsevier
Abstract Online monitoring and Fault Diagnosis and Detection (FDD) can help the operator
to enhance the situation awareness. The Signed Directed Graph (SDG) has the significant …