TRANSIENTS MODELING IN TRANSFORMERS ON THE BASIS OF MAGNETOELECTRIC EQUIVALENT CIRCUITS

Authors

DOI:

https://doi.org/10.15588/1607-6761-2014-2-8

Keywords:

magneto-electric equivalent circuit, graph-scheme, magnetic currents, magnetic condensers

Abstract

The mathematical model of numerical calculation of transients in electromagnetic devices with complicated load on the basis of nonlinear magneto-electric equivalent circuits of any complexity is developed. On the basis of the developed mathematical model, the method of state variables with application of the equations according to currents and voltages of Kirchhoff’s rules obtained by topological way is used. Thus uniformity for automatic drawing up of the condition equations of magneto-electric equivalent circuits is obtained. Convenience of application of the controlled sources of voltage and current which are widely used in magneto-electric equivalent circuits at the description of interaction of electric currents and magnetic fluxes is also reached. It is offered to use «magnetic currents» and «magnetic condensers» with a differential capacity in magnetic circuits models. On the basis of mathematical model the program complex Colo is developed. This complex provides modeling of the magneto-electric circuits containing greater than 300 elements and it has the increased speed of calculations in comparison with the existing program complexes and gives the steady solution with a less error. The mathematical model is executed so that the results of calculation are time dependences of currents (magnetic fluxes) and voltage drops for all elements of circuit for any configuration

Author Biography

S. M. Tykhovod, Zaporozhye National Technical University

Doctor technical sciences

References

Dommel Hermann W. EMTP theory book / Hermann W. Dommel. – British Columbia : Microtran Power System Analysis Corporation Vancouver, 1996. – 631 p.

Шакиров М. А. Анализ неравномерности распределения магнитных нагрузок и потерь в трансформаторах на основе магнитоэлектрических схем замещения. / М. А. Шакиров // Электричество. – 2005. – № 11. – C. 15–27.

Шакиров М. А. Расчет несимметричных режимов работы трансформаторов с учетом намагничивания стали. /М. А.Шакиров // Электричество. – 2006. – № 6. – C. 21–33.

Lindberg E. ANP3 & NAP2 – A package for circuit and systems simulation / E. Lindberg // Proceedings of the 2’nd International Conference on Engineering Software, 24 March. – London, England, 1981. – P. 686–700.

Хайнеман Р. PSPICE Моделирование работы электронных схем / Р. Хайнеман. – М. : ДМК, 2005. – 325 с.

Дьяконов В. Simulink 4. Специальный справочник. / В. Дьяконов. – СПб. : Питер, 2002. – 528 с.

Влах И. Машинные методы анализа и проектирования электронных схем / И. Влах, К. Сингхал. – М. : Радио и связь, 1988. – 560 c.

Чуа Л. О. Машинный анализ электронных схем: Алгоритмы и вычислительные методы / Л. О. Чуа, ПенМин. Лин; [пер. с англ.]. – М. : Энергия, 1980. – 640 с.

Сигорский В. П. Алгоритмы анализа электронных схем./ В. П. Сигорский, А. И. Петренко. – М. : Сов. радио, 1976. – 608 с.

К. Де Бур. Практическое руководство по сплайнам. Пер. с англ./ К. Де Бур. – М. : Радио и связь, 1985. – 304 с.

Elleuch M. Three phase, three limb transformer model for switching transient calculations. Part 1: Parameter definition and identification / M. Elleuch, M. Poloujadoff // Acta Technica Csav. – 1988. – No. 1. – P. 100–117.

How to Cite

Tykhovod, S. M. (2014). TRANSIENTS MODELING IN TRANSFORMERS ON THE BASIS OF MAGNETOELECTRIC EQUIVALENT CIRCUITS. Electrical Engineering and Power Engineering, (2), 59–68. https://doi.org/10.15588/1607-6761-2014-2-8