Transformer modeling for low-and mid-frequency transients-a review

JA Martinez, BA Mork - IEEE Transactions on Power delivery, 2005 - ieeexplore.ieee.org
One of the weakest components of modern transient simulation software is the transformer
model. Many opportunities exist to improve the simulation of its complicated behaviors …

Transformer design and optimization: a literature survey

EI Amoiralis, MA Tsili, AG Kladas - IEEE Transactions on power …, 2009 - ieeexplore.ieee.org
With the fast-paced changing technologies in the power industry, new references
addressing new technologies are coming to the market. Based on this fact, there is an urgent …

Transfer function method to diagnose axial displacement and radial deformation of transformer windings

E Rahimpour, J Christian, K Feser… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
Short circuit currents or forces during transport can cause mechanical displacements of
transformer windings. The transfer function method is presented as a tool to detect these …

Complete transformer model for electromagnetic transients

F De Leon, A Semlyen - IEEE Transactions on Power Delivery, 1994 - ieeexplore.ieee.org
A complete, three phase transformer model for the calculation of electromagnetic transients
is presented. The model consists of a set of state equations solved with the trapezoidal rule …

High frequency modeling of power transformers. stresses and diagnostics

E Bjerkan - 2005 - osti.gov
In this thesis a reliable, versatile and rigorous method for high frequency power transformer
modeling is searched and established. The purpose is to apply this model to sensitivity …

Analysis and experimental investigation of high-frequency magnetic flux distribution in Mn-Zn ferrite cores

M Kącki, MS Ryłko, JG Hayes… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents a comprehensive investigation of the high-frequency magnetic flux
distributions in manganese-zinc ferrite ring cores. New experimental characteristics are …

Observer-based state-space current control for a three-phase grid-connected converter equipped with an LCL filter

J Kukkola, M Hinkkanen - IEEE Transactions on Industry …, 2013 - ieeexplore.ieee.org
This paper presents a state-space current control method for active damping of the
resonance frequency of the LCL filter and setting the dominant dynamics of the converter …

Parameter determination for modeling system transients-Part III: Transformers

JA Martinez, R Walling, BA Mork… - … on Power Delivery, 2005 - ieeexplore.ieee.org
Transformer modeling for transient simulations has many challenges because of nonlinear
and frequency-dependent behavior. Some of the model parameters are relatively easy to …

A nonlinear inductor-based fault current commutation strategy to enable zero-current opening of the mechanical switch in a hybrid dc circuit breaker

Q Yang, M Steurer, Y Shi, S Song… - 2023 IEEE Electric …, 2023 - ieeexplore.ieee.org
Medium voltage dc (MVdc) power system is a promising solution to provide high power
dense, agile, and robust power distribution systems that are necessary for all-electric naval …

Enhanced transformer model for low-and mid-frequency transients—Part I: Model development

A Rezaei-Zare - IEEE Transactions on Power Delivery, 2014 - ieeexplore.ieee.org
Based on an enhanced topological representation of the transformer core, flux air paths, and
tank, a duality-based transformer model is proposed for low and mid-frequency transients …