Construction of equivalent circuit of a single and isolated transformer winding from FRA data using the ABC algorithm

P Mukherjee, L Satish - IEEE Transactions on Power Delivery, 2012 - ieeexplore.ieee.org
This paper reports the results of employing an artificial bee colony search algorithm for
synthesizing a mutually coupled lumped-parameter ladder-network representation of a …

Transformer parameters estimation from nameplate data using evolutionary programming techniques

MI Mossad, M Azab, A Abu-Siada - IEEE transactions on power …, 2014 - ieeexplore.ieee.org
This paper proposes a simple and effective evolutionary computation-based technique to
estimate the equivalent circuit parameters of a single-phase transformer from its nameplate …

Modified transformer winding ladder network model to assess non‐dominant frequencies

J Nosratian Ahour, S Seyedtabaie… - IET Electric Power …, 2017 - Wiley Online Library
In this study, the challenging problem of computing the frequency‐dependent lumped
parameter ladder network model for transformer winding based on impedance frequency …

Estimation of the Equivalent Circuit Parameters in Transformers Using Evolutionary Algorithms

H Ascencion-Mestiza, S Maximov… - Mathematical and …, 2023 - mdpi.com
The conventional methods of parameter estimation in transformers, such as the open-circuit
and short-circuit tests, are not always available, especially when the transformer is already …

Modelling the lumped parameter network of a power transformer using sweep frequency response analysis

P Jayarathna, S Ediriweera… - Australian Journal of …, 2023 - Taylor & Francis
Accurate modelling of power transformers is beneficial for fault diagnosis and the health
condition assessment of the power transformers. However, measuring the internal …

A novel methodology for high‐frequency lumped equivalent circuit of an isolated transformer winding construction based on frequency response analysis signal …

A Amara, A Gacemi, H Houassine… - IET Electric Power …, 2021 - Wiley Online Library
A novel auto‐synthesis method is proposed to construct the mutually coupled equivalent
circuit of an isolated air‐core transformer winding based on the signal morphology …

Detection and localization of disk‐to‐disk short circuits in transformer HV windings using an improved model

JN Ahour, S Seyedtabaii… - … on Electrical Energy …, 2017 - Wiley Online Library
This paper presents a new improved detailed model for transformer windings. This model
accurately represents the transient behaviour of transformer winding better than does the …

Applying intelligent optimization algorithms for evaluation of transformer black box model

M Bigdeli, M Valii, D Azizian - … of the 6th International Workshop Soft …, 2016 - Springer
To study the behavior of the transformers and the effects of these devices on power network
performance in transient states, various models with different objectives are presented. One …

Valuable tips for transformer ladder network parameters estimation

JN Ahour, S Seyedtabaii… - 2016 24th Iranian …, 2016 - ieeexplore.ieee.org
Estimation of the parameters of a transformer ladder network model based on the measured
impedance frequency response (IFR) faces major challenges. Nonlinear nature of the …

Calculation of Inductance and Winding Losses of Dry Type Detuned Reactor Using Finite Element Method

D Azizian, M Bigdeli, S Saberi - 2024 28th International …, 2024 - ieeexplore.ieee.org
With the growing use of power electronics in distribution networks and industry, detuned
reactors have been of great interest. Among the types of detuned reactors, dry type cast …