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IEEE transactions on industrial electronics (1982. Print), 2022
Artificial intelligence is the general trend in the field of power equipment fault diagnosis. However, limited by operation characteristics and data defects, the application of the intelligent diagnosis method in power transformers is still in the ...
Dongsheng Yang +3 more
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Artificial intelligence is the general trend in the field of power equipment fault diagnosis. However, limited by operation characteristics and data defects, the application of the intelligent diagnosis method in power transformers is still in the ...
Dongsheng Yang +3 more
semanticscholar +1 more source
Dissolved gas analysis evaluation in electric power transformers using conventional methods a review
IEEE Transactions on Dielectrics and Electrical Insulation, 2017J. Faiz, Milad Soleimani
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Health Index, Risk and Remaining Lifetime Estimation of Power Transformers
IEEE Transactions on Power Delivery, 2020A new method for systematically estimating health index, probability of breakdown, and remaining life for power transformers is presented in this article.
J. Foros, M. Istad
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Designing a composite deep learning based differential protection scheme of power transformers
Applied Soft Computing, 2020This paper proposes a novel differential protection scheme based on deep neural networks (DNN). The goal is to propose a fast, reliable, and independent protection scheme in distinguishing inrush current from internal fault in power transformers, as the ...
Shahabodin Afrasiabi +3 more
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Root cause analysis improved with machine learning for failure analysis in power transformers
, 2020The root cause analysis, diagnosis and classification of faults in power transformers with high accuracy and efficiency is the fundamental key to ensure reliability and power quality with least interruptions.
R. Velásquez +1 more
semanticscholar +1 more source
IEEE Transactions on Instrumentation and Measurement
Power transformer emits continuous vibration signals during working, which contain plenty of impulses and fluctuations caused by mechanical faults, and these signals are the main data source to evaluate the operational condition of a power transformer ...
Zhuoran Yu +3 more
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Power transformer emits continuous vibration signals during working, which contain plenty of impulses and fluctuations caused by mechanical faults, and these signals are the main data source to evaluate the operational condition of a power transformer ...
Zhuoran Yu +3 more
semanticscholar +1 more source
Converting data into knowledge for preventing failures in power transformers
Engineering Failure Analysis, 2019This research is performed in order to estimate the overall condition of power Transformers, it is considered for 60 power transformers and 10,198 electrical test: Factory and site acceptance test, quality oil test, insulation test, among others.
R. Velásquez +2 more
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Frequency-Selective Grounding for 3ϕ Power Transformers
IEEE/IAS Industrial and Commercial Power Systems Technical Conference, 2019Three phase $(3\phi)$ power transformers can have their windings configured to create local neutral points that can be grounded. The grounding of a $3\phi$ power transformer is designed to limit ground fault currents and maintain low ground potentials ...
S. Saleh +4 more
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Investigation on vibration source and transmission characteristics in power transformers
Applied Acoustics, 2019The tank vibration of power transformers comes from alternating forces acting on the core and windings. It is meaningful to study the vibration sources and the transmission characteristics in transformers for interpreting the constitution of the tank ...
Fan Zhang +4 more
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