Power transformers play a critical role in electric power networks. Such transformers can
suffer failures due to multiple stresses and aging. Thus, assessment of condition and …

The paper provides a review of the modelling techniques used to simulate the frequency
response of transformer windings. The aim of the research and development of modelling …

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 …

Featured Application The results presented in the paper are useful in the interpretation of
Frequency Response Analysis measurements. Abstract Frequency Response Analysis …

This article presents the simulation of a BLDC motor and its closed control system in FPGA.
The simulation is based on a mathematical model of the motor, including the …

Recently, online methods based on electromagnetic waves have been proposed to detect
the mechanical defects of high voltage (HV) windings in power transformers. In this article …

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 …

One of the standard diagnostic methods for power transformers is frequency response
analysis (FRA). This paper deals with progress in the frequency response interpretation of …

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 …

W artykule przedstawiono modele obwodowe używane do modelowania odpowiedzi
częstotliwościowej uzwojenia transformatora. Porównano wyniki uzyskane za pomocą …