Development of machine learning-based algorithm to determine the condition in transformer oil

One very popular and useful electric device in daily life is a transformer, and it is one of the greatest components of the power network system. The main fault of these transformers can purpose considerable damage. This not only disrupts other functions of the power supply, rather than caused...

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Bibliographic Details
Main Author: Mohsen Al-Katheri, Hussein Hasan
Format: Thesis
Language:English
English
English
Published: 2021
Subjects:
Online Access:http://eprints.uthm.edu.my/6955/1/24p%20HUSSEIN%20HASAN%20MOHSEN%20AL-KATHERI.pdf
http://eprints.uthm.edu.my/6955/2/HUSSEIN%20HASAN%20MOHSEN%20AL-KATHERI%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/6955/3/HUSSEIN%20HASAN%20MOHSEN%20AL-KATHERI%20WATERMARK.pdf
http://eprints.uthm.edu.my/6955/
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Institution: Universiti Tun Hussein Onn Malaysia
Language: English
English
English
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Summary:One very popular and useful electric device in daily life is a transformer, and it is one of the greatest components of the power network system. The main fault of these transformers can purpose considerable damage. This not only disrupts other functions of the power supply, rather than caused very large losses. The interpretation of dissolved gas analysis (DGA) is used to detect incipient faults in transformer oil. This paper aims to develop a model for taking into consideration the results obtained from DGA to investigate the condition of transformer oil fault. Machine Learning (ML) algorithm have been utilized to detect the fault more accurate. Classification learning app used to train DGA data divided into three categories fault, Not determined (N/D) and stray gassing. Three different types of ML algorithm have achieved high accuracy of 93.0%, 95.4% and 97.7% support vector machine (SVM), Naïve Bayes algorithm (NB), K-nearest neighbour (KNN) respectively. Graphical User Interface (GUI) has overall the system by testing and verified with many different user data and performed a correct classification.