Title :
An analysis of transformer excitation current under nonsinusoidal supply voltage
Author :
Ece, Dogan Gökhan ; Akçay, Hüseyin
Author_Institution :
Dept. of Electr. & Electron. Eng., Anadolu Univ., Eskisehir, Turkey
fDate :
10/1/2002 12:00:00 AM
Abstract :
In this paper, the effect of nonsinusoidal supply voltage on the core loss and the transformer excitation current is investigated. The time-domain waveform of the transformer excitation current is calculated for a worst-case harmonic composition of supply voltage.
Keywords :
electric current; equivalent circuits; harmonic analysis; harmonics; losses; magnetic hysteresis; transformer cores; transformers; core loss; hysteresis; nonsinusoidal supply voltage; supply voltage harmonics; time-domain waveform; transformer excitation current; Core loss; Current supplies; Harmonic distortion; Lamination; Magnetic hysteresis; Magnetization; Steel; Transformer cores; Transient analysis; Virtual manufacturing;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on
DOI :
10.1109/TIM.2002.806007
