Frequency response analysis (FRA) of transformers as a tool for fault detection and location: A review
RK Senobari, J Sadeh, H Borsi - Electric power systems research, 2018 - Elsevier
Power transformers are one of the most important components of the electrical power
networks. A wide range of mechanical and electrical stresses in addition to the aging could …
networks. A wide range of mechanical and electrical stresses in addition to the aging could …
A review of power system protection and asset management with machine learning techniques
Power system protection and asset management have drawn the attention of researchers for
several decades; but they still suffer from unresolved and challenging technical issues. The …
several decades; but they still suffer from unresolved and challenging technical issues. The …
[PDF][PDF] Interpretation of inter-turn fault in transformer winding using turns ratio test and frequency response analysis
The transformer is critical equipment in electrical power systems as it is continuously
exposed to various failures. Inter-turns fault in the transformer reduces the turns of the …
exposed to various failures. Inter-turns fault in the transformer reduces the turns of the …
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 …
Detection of probability of occurrence, type and severity of faults in transformer using frequency response analysis based numerical indices
Frequency response analysis (FRA) is mainly used as a tool for detecting mechanical faults
(especially displacement and deformation of windings and core) as well as electrical faults …
(especially displacement and deformation of windings and core) as well as electrical faults …
A new testing method for the diagnosis of winding faults in transformer
Z Wu, L Zhou, T Lin, X Zhou, D Wang… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, a new testing method for the diagnosis of winding faults based on the resonant
frequency of the transformer is proposed. The system that consists of the high-voltage dc …
frequency of the transformer is proposed. The system that consists of the high-voltage dc …
Understanding the influence of power transformer faults on the frequency response signature using simulation analysis and statistical indicators
Frequency Response Analysis (FRA) is the most reliable technique currently used to
evaluate the mechanical integrity of power transformers. While the measurement devices …
evaluate the mechanical integrity of power transformers. While the measurement devices …
Intelligent classifiers in distinguishing transformer faults using frequency response analysis
With the expansion of the use of frequency response analysis (FRA) as a reliable tool for
fault detection in transformers, more capabilities of this method are discovered every day. So …
fault detection in transformers, more capabilities of this method are discovered every day. So …
A review of the applications of machine learning in the condition monitoring of transformers
Power transformers are critical components of every power system. They are expensive
apparatuses accounting for a significant portion of the capital investment in the electric …
apparatuses accounting for a significant portion of the capital investment in the electric …