Additional eddy current losses in transformer working at static VAr compensation station.

Autor: Witczak, Pawel, Osinski, Piotr
Předmět:
Zdroj: International Journal of Applied Electromagnetics & Mechanics; 2024, Vol. 76 Issue 1/2, p35-46, 12p
Abstrakt: The article discusses the impact of reactive power load on additional power losses in a high-power transformer operating at a VAr static compensation station. The presence of an almost pure capacitive load on the secondary side together with the thyristor switches is the cause of high-frequency components in the phase currents. The additional effect of electrical resonance between the transformer inductance and the load capacitance is also taken into account. The analysis is achieved using a three-dimensional finite element approach. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index