Title |
The ways of making the power transformer’s transformation coefficient more precise / |
Another Title |
Patikslintas galios transformatoriaus transformacijos koeficiento nustatymas. |
Authors |
Kairys, A ; Kostrauskas, P |
Full Text |
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Is Part of |
Elektronika ir elektrotechnika.. Kaunas : Technologija. 2004, Nr. 6, p. 58-61.. ISSN 1392-1215. eISSN 2029-5731 |
Abstract [eng] |
Presented the method of determination transformation coefficient of power transformer, when known distance between primary and secondary windings. Given dependency between magnetic fluxes and no-load voltages. Transformation coefficients are express as functions of magnetic fluxes (main and leakage) and no-load voltages. Formulas are received with estimation of magnetic leakage fluxes for calculation of the number turn windings of multi-wound transformer under given turn ratio with inaccuracy not exceeding ±0,5%. Presented physical model of multi-wound power transformer, which allow calculate a number of turns of secondary windings for defined transformation coefficient. The Results of the work can be used when designing power multi-wound transformer with specifically exact transformation coefficient. |
Published |
Kaunas : Technologija |
Type |
Journal article |
Language |
English |
Publication date |
2004 |
CC license |
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