Transformer frequency response analysis with the grouped indices method in end-to-end and capacitive inter-winding measurement configurations

S Banaszak, W Szoka - IEEE Transactions on Power Delivery, 2019 - ieeexplore.ieee.org
The paper presents a method for assessing the frequency response results of transformers.
The frequency response analysis (FRA) method is widely used in the industrial testing of the …

Frequency response quality index for assessing the mechanical condition of transformer windings

E Kornatowski, S Banaszak - Energies, 2019 - mdpi.com
Frequency response analysis (FRA) is a popular method for assessing a transformer's
mechanical condition. The paper proposes a new method for interpreting the frequency …

Cross test comparison in transformer windings frequency response analysis

S Banaszak, W Szoka - Energies, 2018 - mdpi.com
Frequency Response Analysis (FRA) is an important tool used for diagnostic measurements
of power transformers. Standard test configuration applied in the industry is the end-to-end …

Frequency response modeling of transformer windings utilizing the equivalent parameters of a laminated core

KM Gawrylczyk, K Trela - Energies, 2019 - mdpi.com
The aim of the article is to present the method for modeling transformer winding inductance,
taking into account the complex magnetic permeability and equivalent electric conductivity of …

Factors influencing the position of the first resonance in the frequency response of transformer winding

S Banaszak - International Journal of Applied …, 2017 - content.iospress.com
The factors that influence the position of the first resonance in the low frequency range of
transformer windings Frequency Response are discussed in the paper. It is confirmed by …

[PDF][PDF] Analysis of Frequency Response measurement results with end-to-end/interwinding test setup correlation

S Banaszak, W Szoka - Archives of Electrical Engineering, 2018 - bibliotekanauki.pl
The paper presents the idea of a Cross Test Comparison (CTC) method for the analysis of
Frequency Response measurement results. FRA is used to detect deformations or electric …

[PDF][PDF] Zastosowanie wykresów polarnych w analizie odpowiedzi częstotliwościowej uzwojeń transformatora

S Banaszak, KM Gawrylczyk - Przegląd Elektrotechniczny, 2016 - pe.org.pl
Artykuł omawia możliwość zastosowania wykresów polarnych do analizy danych
pomiarowych odpowiedzi częstotliwościowej uzwojeń transformatorów. Zaprezentowano …