Turn-to-turn short circuit fault localization in transformer winding via image processing and deep learning method

A Moradzadeh, H Moayyed… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
Frequency response analysis (FRA) suffers from the interpretation of results despite its
potential ability to detect faults related to the power transformer windings. This article …

Clustering of transformer condition using frequency response analysis based on k-means and GOA

M Bigdeli, A Abu-Siada - Electric Power Systems Research, 2022 - Elsevier
Frequency response analysis (FRA) is considered as the most popular and reliable method
to detect mechanical deformations within power transformers. Despite this popularity …

A novel hyperbolic fuzzy entropy measure for discrimination and taxonomy of transformer winding faults

AR Abbasi, CP Gandhi - IEEE Transactions on Instrumentation …, 2022 - ieeexplore.ieee.org
During operation, power transformers are subjected to a variety of electrical and mechanical
stresses, which can result in winding faults. The most common defects in transformers are …

Comprehensive study on transformer fault detection via frequency response analysis

SEH Kakolaki, V Hakimian, J Sadeh… - IEEE Access, 2023 - ieeexplore.ieee.org
The sudden outage of a transformer due to a fault can cause irreparable damage to the
electricity industry. Hence, by conducting momentarily inspections of the transformer's …

Mechanical Fault Types Detection in Transformer Windings Using‎ Interpretation of Frequency Responses via Multilayer Perceptron

R Behkam, A Moradzadeh, H Karami… - Journal of Operation …, 2023 - joape.uma.ac.ir
The Frequency Response Analysis (FRA) technique has advantages in identifying faults
related to power transformers, but it suffers from the interpretation of frequency responses …

Identification method of interturn short circuit fault for distribution transformer based on power loss variation

R ** solution for effective interpretation of transformer winding frequency response
Y Akhmetov, V Nurmanova, M Bagheri… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
The current interpretation procedure for the transformer frequency response analysis (FRA)
is practically based on either subjective visual inspection or an observed value of a …

A new approach towards more accurate modeling of mechanical defects in power transformer windings

M Askari, H Tarimoradi - Measurement, 2025 - Elsevier
In many cases, power transformers can continue their normal operation despite mechanical
defects in their windings. However, estimating the lifespan and assessing the risk of using a …

Application of the Analysis of Variance (ANOVA) in the Interpretation of Power Transformer Faults

BA Thango - Energies, 2022 - mdpi.com
Electrical power transformers are the most exorbitant and tactically prominent components of
the South African electrical power grid. In contrast, they are burdened by internal winding …

Approach for identification of inter-turn fault location in transformer windings using sweep frequency response analysis

A Kumar, BR Bhalja… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
As inter-turn faults in transformer windings are the most severe, their delayed detection and
localization may create extensive damage to the winding. Therefore, a new inter-turn fault …