Power converter fault diagnosis using machine learning techniques

Semiconductor devices are used in various power converters. These devices are often exposed to particularly tough operating conditions; they must withstand large amount of power with frequent fluctuations. Being the most vulnerable component in a power converter, these devices are bound to have high...

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Main Author: Ng, Qi Yan
Other Authors: Xu Yan
Format: Final Year Project
Language:English
Published: Nanyang Technological University 2020
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Online Access:https://hdl.handle.net/10356/140961
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-1409612023-07-07T18:25:55Z Power converter fault diagnosis using machine learning techniques Ng, Qi Yan Xu Yan School of Electrical and Electronic Engineering - Singapore Centre for 3D Printing xuyan@ntu.edu.sg Engineering::Electrical and electronic engineering Semiconductor devices are used in various power converters. These devices are often exposed to particularly tough operating conditions; they must withstand large amount of power with frequent fluctuations. Being the most vulnerable component in a power converter, these devices are bound to have high failure rates. This has led to an increase need for maintenances and repairs, therefore, increasing the cost of energy conversion. Reliability research in power electronics has been carried out for decades and is now moving from solely statistical approach to more physics-based approach. Temperature has also been cited as having the most significant impact on reliability of power electronics. Therefore, electrical-thermal analysis and simulation are necessary to perform reliability research. Bachelor of Engineering (Electrical and Electronic Engineering) 2020-06-03T04:04:00Z 2020-06-03T04:04:00Z 2020 Final Year Project (FYP) https://hdl.handle.net/10356/140961 en B1248-191 application/pdf Nanyang Technological University
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic Engineering::Electrical and electronic engineering
spellingShingle Engineering::Electrical and electronic engineering
Ng, Qi Yan
Power converter fault diagnosis using machine learning techniques
description Semiconductor devices are used in various power converters. These devices are often exposed to particularly tough operating conditions; they must withstand large amount of power with frequent fluctuations. Being the most vulnerable component in a power converter, these devices are bound to have high failure rates. This has led to an increase need for maintenances and repairs, therefore, increasing the cost of energy conversion. Reliability research in power electronics has been carried out for decades and is now moving from solely statistical approach to more physics-based approach. Temperature has also been cited as having the most significant impact on reliability of power electronics. Therefore, electrical-thermal analysis and simulation are necessary to perform reliability research.
author2 Xu Yan
author_facet Xu Yan
Ng, Qi Yan
format Final Year Project
author Ng, Qi Yan
author_sort Ng, Qi Yan
title Power converter fault diagnosis using machine learning techniques
title_short Power converter fault diagnosis using machine learning techniques
title_full Power converter fault diagnosis using machine learning techniques
title_fullStr Power converter fault diagnosis using machine learning techniques
title_full_unstemmed Power converter fault diagnosis using machine learning techniques
title_sort power converter fault diagnosis using machine learning techniques
publisher Nanyang Technological University
publishDate 2020
url https://hdl.handle.net/10356/140961
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