Conventional methods of dissolved gas analysis using oil-immersed power transformer for fault diagnosis: A review
This review paper summarizes the discoveries made about dissolved gas analysis (DGA)
conventional methods around the decade. DGA is a well-known diagnostic tool to classify …
conventional methods around the decade. DGA is a well-known diagnostic tool to classify …
Computational intelligence for preventive maintenance of power transformers
SY Wong, X Ye, F Guo, HH Goh - Applied Soft Computing, 2022 - Elsevier
Power transformers are an indispensable equipment in power transmission and distribution
systems, and failures or hidden defects in power transformers can cause operational and …
systems, and failures or hidden defects in power transformers can cause operational and …
An AI-Layered with Multi-Agent Systems Architecture for Prognostics Health Management of Smart Transformers: A Novel Approach for Smart Grid-Ready Energy …
After the massive integration of distributed energy resources, energy storage systems and
the charging stations of electric vehicles, it has become very difficult to implement an efficient …
the charging stations of electric vehicles, it has become very difficult to implement an efficient …
Investigation on machine learning algorithms to support transformer dissolved gas analysis fault identification
Dissolved gas analysis (DGA) is a powerful tool to monitor the condition of a power
transformer. Several interpretation methods have been proposed, one of the most reliable of …
transformer. Several interpretation methods have been proposed, one of the most reliable of …
Transformer fault diagnosis based on improved deep coupled dense convolutional neural network
Z Li, Y He, Z Xing, J Duan - Electric Power Systems Research, 2022 - Elsevier
The normal operation of the power transformer guarantees the safety and reliability of the
power system. However, the data of gas in oil exists the phenomenon of insufficient and …
power system. However, the data of gas in oil exists the phenomenon of insufficient and …
An offline and online approach to the OLTC condition monitoring: A review
Transformer failures have a significant cost impact on the operation of an electrical network.
In many utilities, transformers have been operating for many years past their expected …
In many utilities, transformers have been operating for many years past their expected …
Smart energy management system: oil immersed power transformer failure prediction and classification techniques based on DGA data
O Laayati, H El Hadraoui, M Bouzi… - 2022 2nd International …, 2022 - ieeexplore.ieee.org
The power transformer is the key element in the electrical grid. The failures of the power
transformer impact critically the grid, can cause energy loss and blackouts. In energy …
transformer impact critically the grid, can cause energy loss and blackouts. In energy …
[HTML][HTML] Failure mapping and critical measurements for the operating condition assessment of power transformers
The causes of failure of critical component of the electrical power distribution network like
the power transformers, has always attracted the interest of the scientific and technical …
the power transformers, has always attracted the interest of the scientific and technical …
Condition assessment of power transformers through DGA measurements evaluation using adaptive algorithms and deep learning
Condition assessment for critical infrastructure is a key factor for the wellbeing of the modern
human. Especially for the electricity network, specific components such as oil-immersed …
human. Especially for the electricity network, specific components such as oil-immersed …
New Insights into Gas-in-Oil-Based Fault Diagnosis of Power Transformers
FM Laburú, TW Cabral, FV Gomes, ER de Lima… - Energies, 2024 - mdpi.com
The dissolved gas analysis of insulating oil in power transformers can provide valuable
information about fault diagnosis. Power transformer datasets are often imbalanced …
information about fault diagnosis. Power transformer datasets are often imbalanced …