Nuclear Power Plant Equipment Prognostics and Health Management Based on Data-driven methods

Nuclear Power Plant Equipment Prognostics and Health Management Based on Data-driven methods PDF Author: Jun Wang
Publisher: Frontiers Media SA
ISBN: 2889712990
Category : Technology & Engineering
Languages : en
Pages : 155

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Nuclear Power Plant Equipment Prognostics and Health Management Based on Data-driven methods

Nuclear Power Plant Equipment Prognostics and Health Management Based on Data-driven methods PDF Author: Jun Wang
Publisher: Frontiers Media SA
ISBN: 2889712990
Category : Technology & Engineering
Languages : en
Pages : 155

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Book Description


Prognostics and Health Management of Engineering Systems

Prognostics and Health Management of Engineering Systems PDF Author: Nam-Ho Kim
Publisher: Springer
ISBN: 3319447424
Category : Technology & Engineering
Languages : en
Pages : 355

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Book Description
This book introduces the methods for predicting the future behavior of a system’s health and the remaining useful life to determine an appropriate maintenance schedule. The authors introduce the history, industrial applications, algorithms, and benefits and challenges of PHM (Prognostics and Health Management) to help readers understand this highly interdisciplinary engineering approach that incorporates sensing technologies, physics of failure, machine learning, modern statistics, and reliability engineering. It is ideal for beginners because it introduces various prognostics algorithms and explains their attributes, pros and cons in terms of model definition, model parameter estimation, and ability to handle noise and bias in data, allowing readers to select the appropriate methods for their fields of application.Among the many topics discussed in-depth are:• Prognostics tutorials using least-squares• Bayesian inference and parameter estimation• Physics-based prognostics algorithms including nonlinear least squares, Bayesian method, and particle filter• Data-driven prognostics algorithms including Gaussian process regression and neural network• Comparison of different prognostics algorithms divThe authors also present several applications of prognostics in practical engineering systems, including wear in a revolute joint, fatigue crack growth in a panel, prognostics using accelerated life test data, fatigue damage in bearings, and more. Prognostics tutorials with a Matlab code using simple examples are provided, along with a companion website that presents Matlab programs for different algorithms as well as measurement data. Each chapter contains a comprehensive set of exercise problems, some of which require Matlab programs, making this an ideal book for graduate students in mechanical, civil, aerospace, electrical, and industrial engineering and engineering mechanics, as well as researchers and maintenance engineers in the above fields.

Probabilistic Prognostics and Health Management of Energy Systems

Probabilistic Prognostics and Health Management of Energy Systems PDF Author: Stephen Ekwaro-Osire
Publisher: Springer
ISBN: 3319558528
Category : Technology & Engineering
Languages : en
Pages : 273

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Book Description
This book proposes the formulation of an efficient methodology that estimates energy system uncertainty and predicts Remaining Useful Life (RUL) accurately with significantly reduced RUL prediction uncertainty. Renewable and non-renewable sources of energy are being used to supply the demands of societies worldwide. These sources are mainly thermo-chemo-electro-mechanical systems that are subject to uncertainty in future loading conditions, material properties, process noise, and other design parameters.It book informs the reader of existing and new ideas that will be implemented in RUL prediction of energy systems in the future. The book provides case studies, illustrations, graphs, and charts. Its chapters consider engineering, reliability, prognostics and health management, probabilistic multibody dynamical analysis, peridynamic and finite-element modelling, computer science, and mathematics.

Diagnostics and Prognostics of Engineering Systems: Methods and Techniques

Diagnostics and Prognostics of Engineering Systems: Methods and Techniques PDF Author: Kadry, Seifedine
Publisher: IGI Global
ISBN: 146662096X
Category : Technology & Engineering
Languages : en
Pages : 461

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Book Description
Industrial Prognostics predicts an industrial system’s lifespan using probability measurements to determine the way a machine operates. Prognostics are essential in determining being able to predict and stop failures before they occur. Therefore the development of dependable prognostic procedures for engineering systems is important to increase the system’s performance and reliability. Diagnostics and Prognostics of Engineering Systems: Methods and Techniques provides widespread coverage and discussions on the methods and techniques of diagnosis and prognosis systems. Including practical examples to display the method’s effectiveness in real-world applications as well as the latest trends and research, this reference source aims to introduce fundamental theory and practice for system diagnosis and prognosis.

Artificial Intelligence in Models, Methods and Applications

Artificial Intelligence in Models, Methods and Applications PDF Author: Olga Dolinina
Publisher: Springer Nature
ISBN: 303122938X
Category : Technology & Engineering
Languages : en
Pages : 694

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Book Description
This book is based on the accepted research papers presented in the International Conference "Artificial Intelligence in Engineering & Science" (AIES-2022). The aim of the AIES Conference is to bring together researchers involved in the theory of computational intelligence, knowledge engineering, fuzzy systems, soft computing, machine learning and related areas and applications in engineering, bioinformatics, industry, medicine, energy, smart city, social spheres and other areas. This book presents new perspective research results: models, methods, algorithms and applications in the field of Artificial Intelligence (AI). Particular emphasis is given to the medical applications - medical images recognition, development of the expert systems which could be interesting for the AI researchers as well for the physicians looking for the new ideas in medicine. The central audience of the book are researchers, industrial practitioners, students specialized in the Artificial Intelligence.

Prognostics and Health Management in Nuclear Power Plants

Prognostics and Health Management in Nuclear Power Plants PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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The Proceedings of the 18th Annual Conference of China Electrotechnical Society

The Proceedings of the 18th Annual Conference of China Electrotechnical Society PDF Author: Qingxin Yang (Electrial engineers)
Publisher: Springer Nature
ISBN: 981971351X
Category : Electric power production
Languages : en
Pages : 893

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Book Description
Zusammenfassung: This book gathers outstanding papers presented at the 18th Annual Conference of China Electrotechnical Society, organized by China Electrotechnical Society (CES), held in Nanchang, China, from September 15 to 17, 2023. It covers topics such as electrical technology, power systems, electromagnetic emission technology, and electrical equipment. It introduces the innovative solutions that combine ideas from multiple disciplines. The book is very much helpful and useful for the researchers, engineers, practitioners, research students, and interested readers

Data-driven Sensor Recalibration and Fault Diagnosis in Nuclear Power Plants

Data-driven Sensor Recalibration and Fault Diagnosis in Nuclear Power Plants PDF Author: Wenqing Yao
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
This dissertation explores techniques for online monitoring of nuclear power plants, especially pressurized water reactor (PWR) plants, which must have the capabilities to examine and diagnose the health of instrumentation and component, recalibrate faulty sensor measurements, and send maintenance request to the control room. Such techniques will enhance the functionality and reliability of the control and monitoring system and reduce the instrumentation maintenance labor requirement and cost.Two data-driven methods are introduced for sensor recalibration. The first method is recursive adaptive filtering that estimates the plant state parameters from a set of redundant sensor measurements. It corrects the redundant measurements based on the principle of best linear least-squares estimation and also detects and isolates anomalous measurements by adjusting their weights, in real time, based on a sequential log likelihood ratio test of sensor data. The second method is autoregressive support vector regression that is a virtual sensing technique; it predicts unknown measurements without the sensor redundancy. A support vector machine is built by learning from historical time series measurements and uses measurements from other sensors from previous time instants to estimate the current unknown. The feasibility of both approaches is validated with simulation and experimental data for PWR applications.From these perspectives, an online monitoring scheme is proposed to expand the monitoring capabilities for prognosis of sensor and component degradation. A symbolic dynamics modeling method is used to extract statistical features of time series data at the fast time scale and detect sensor and component degradation when the measurements have not shown observable anomalies at a slow time scale. The extracted features have been shown to produce distinguishable patterns between normal and faulty temperature sensor measurements. This dissertation contains detailed descriptions of the proposed algorithms, theoretical evaluations, pertinent results, and an outlook of how the research will be applied in real plants.

International Journal of Prognostics and Health Management Volume 3 (color)

International Journal of Prognostics and Health Management Volume 3 (color) PDF Author: PHM Society
Publisher: Lulu.com
ISBN: 1936263122
Category : Technology & Engineering
Languages : en
Pages : 127

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Book Description
PHM Society established International Journal of Prognostics and Health Management (IJPHM) in 2009 to facilitate archival publication of peer-reviewed results from research and development in the area of PHM. As a journal solely dedicated to the emerging field of PHM IJPHM is the first of its kind and has been a focal point for dissemination of peer-reviewed PHM knowledge. While for the first few years the journal maintained only an online presence, the printed volumes will now be available and can be obtained upon request.

Artificial Intelligence Applications in Nuclear Energy

Artificial Intelligence Applications in Nuclear Energy PDF Author: Xianping Zhong
Publisher: Frontiers Media SA
ISBN: 2889767086
Category : Technology & Engineering
Languages : en
Pages : 142

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Book Description