Title :
Analysis of the neutral conductor current in a three phase supplied network with nonlinear single phase loads
Author :
Desmet, J. ; Sweertvaegher, I. ; Vanalme, G. ; Stockman, K. ; Belmans
Author_Institution :
Dept. P.I.H., Hogeschool West-Vlaanderen, Kortrijk, Belgium
Abstract :
This paper describes which factors (i.e. load and supply) have an important effect on the neutral conductor current. It is shown that an asymmetry up to 10° or an unbalance of 10% in the power supply has only a minor effect on the RMS-value of the neutral conductor current. An unbalance in load conditions increases the neutral conductor current. Harmonics in the power supply voltage highly affects the RMS-value of the neutral conductor current
Keywords :
load (electric); power system harmonics; RMS-value; load conditions unbalance; neutral conductor current; nonlinear single phase loads; power supply asymmetry; power supply voltage harmonics; three phase supplied network; Conductors; Equations; Fluorescent lamps; Fourier transforms; Intelligent networks; Power supplies; Power system harmonics; Steady-state; Variable speed drives; Voltage;
Conference_Titel :
Electric Machines and Drives Conference, 2001. IEMDC 2001. IEEE International
Conference_Location :
Cambridge, MA
Print_ISBN :
0-7803-7091-0
DOI :
10.1109/IEMDC.2001.939342