25–30 May 2025
Daejeon Convention Center (DCC)
Asia/Seoul timezone

Application of Machine Learning-Based Enhanced Fault Detection and Predictive Maintenance for Nuclear Reactor Cooling Efficiency

30 May 2025, 09:40
15m
Room 6: 1F #103 (DCC)

Room 6: 1F #103

DCC

Contributed Oral Presentation Quantum Computing and Artificial Intelligence in Nuclear Physics Parallel Session

Speaker

Mr SRI KARNESWARAN SONAIMUTHU (Research Scholar, Indian Institute of Science)

Description

This study discusses the application of artificial intelligence (AI) and machine learning (ML) to address critical challenges in nuclear reactor safety and efficiency, with a focus on fault detection, predictive maintenance, and the optimization of secondary cooling systems. The paper presents an innovative hybrid machine-learning approach for monitoring reactor performance, detecting anomalies, and predicting maintenance needs by combining support vector machines (SVM), K-nearest neighbors (KNN), SARIMA, and LSTM time-series models. Using real-time sensor data, this model enhances fault detection accuracy, supports better decision-making, and reduces operational risks.

Applied to a pressurized water reactor (PWR) model, the approach yielded exceptional results, improving fault classification precision and reliability. The hybrid model achieved a 15% increase in fault detection accuracy and reduced unplanned downtime by 25% compared to traditional methods. This work is unique in integrating advanced machine learning techniques with real-time reactor data to optimize cooling system efficiency, contributing to both operational safety and energy sustainability.

By combining AI-driven predictive maintenance and operational optimization, this research contributes to the development of more reliable and sustainable nuclear reactor systems, improving reactor safety and supporting their long-term viability in the global energy mix.

Primary author

Mr SRI KARNESWARAN SONAIMUTHU (Research Scholar, Indian Institute of Science)

Co-author

Dr Balamurugan Subramaniam (Department of Materials Engineering, Indian Institute of Science (IISc), Bengaluru, 560012 Karnataka, India)

Presentation materials

There are no materials yet.