Numerical calculations of three-phase transformer transients

A Tokic, V Madzarevic, I Uglesic - IEEE transactions on power …, 2005‏ - ieeexplore.ieee.org
A three-phase, two-winding transformer model is presented in this paper. Nonlinear
magnetizing curves are piecewise linearized, while the input winding capacitances are …

[PDF][PDF] Simulation and analysis of power system transients

M Michalik, E Rosolowski - Wroclaw University of Technology, Wroclaw, 2010‏ - dbc.wroc.pl
The availability of modern digital computers has stimulated the use of computer simulation
techniques in many engineering fields. In electrical engineering the computer simulation of …

[كتاب][B] Komputerowe metody analizy elektromagnetycznych stanów przejściowych

E Rosołowski - 2009‏ - rose.pwr.edu.pl
Celem analizy obwodu elektrycznego mogą być różne szczegółowe zagadnienia, jak
rozpływ prądów w stanie ustalonym, symulacja stanu dynamicznego, określenie …

[PDF][PDF] Measurement system for transformer inrush current higher harmonics determination

Z Spoljaric, V Jerkovic, M Stojkov - Annals of DAAAM for 2012 & …, 2012‏ - daaam.info
The aim of this paper is to describe the measurement system and procedure for amount
determination and fast Fourier analysis of inrush current which occurs during switching of …

Elimination of overshooting effects and suppression of numerical oscillations in transformer transient calculations

A Tokic, I Uglesic - IEEE transactions on power delivery, 2007‏ - ieeexplore.ieee.org
This paper presents an original method of modeling nonlinear elements, particularly
acceptable in the calculation of low-frequency transformer transients. A way of generating …

Hysteresis model in transient simulation algorithm based on BDF numerical method

A Tokic, V Madzarevic, I Uglesic - 2005 IEEE Russia Power …, 2005‏ - ieeexplore.ieee.org
This paper describes the way of implementing the hysteresis model in a transient simulation
algorithm. The hysteresis model is not dependent on an integration step, thus it can be …

New Possibilities in Inrush Current Phenomena Analysis

M Stojkov, Ž Špoljarić - Journal of electrical & electronic systems, 2012‏ - croris.hr
Sažetak As new possibility for inrush current phenomena analysis a new simulation model
with possibility of analysis inrush current for different switch times, harmonic analysis of …

Numerical calculations of three-phase transformer's transients

A Tokic, V Madzarevic, I Uglesic - 2003 IEEE Bologna Power …, 2003‏ - ieeexplore.ieee.org
A three-phase, two-winding transformer's model is presented in the paper. The triplex core
configuration is assumed in the transformer's model. Nonlinear magnetizing curves are …

Representaà § ã o de transformadores em estudos de transitórios eletromagné ticos.

MV Czernorucki‏ - teses.usp.br
Estudos de transitórios eletromagné ticos sã o importantes fontes de informaà § ã o
para que os transformadores sejam dimensionados de maneira correta. No entanto, para …