Turn-to-turn short circuit fault localization in transformer winding via image processing and deep learning method
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 …
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
Frequency response analysis (FRA) is considered as the most popular and reliable method
to detect mechanical deformations within power transformers. Despite this popularity …
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 …
stresses, which can result in winding faults. The most common defects in transformers are …
Comprehensive study on transformer fault detection via frequency response analysis
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 …
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
The Frequency Response Analysis (FRA) technique has advantages in identifying faults
related to power transformers, but it suffers from the interpretation of frequency responses …
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
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 …
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
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 …
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 …
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
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 …
localization may create extensive damage to the winding. Therefore, a new inter-turn fault …