TY - GEN
T1 - Excitation capacitors on harmonic-current amplification of self-excited wind induction generators
AU - Wang, Li
AU - Chen, Shiang Shong
PY - 2004/12/1
Y1 - 2004/12/1
N2 - This paper presents the measured electrical quantities of a three-phase Δ-connected wind induction generator (WIG) under sudden connection of static loads. An intelligent power-system recorder/monitor is employed to measure three-phase voltages and currents of the studied system at WIG's terminals and load's terminals for 5 minutes. A laboratory 300 W wound-rotor induction machine driven by a blushless DC motor is utilized as the studied WIG. Since the generated harmonic currents are randomly varied, total harmonic distortion (THD) of current using cumulative probability density function is employed to determine the penetration of harmonic distortion. The results show that the harmonic currents generated by the studied WIG may be severely amplified to a high level by the connected self-excited capacitance at the stator's terminals.
AB - This paper presents the measured electrical quantities of a three-phase Δ-connected wind induction generator (WIG) under sudden connection of static loads. An intelligent power-system recorder/monitor is employed to measure three-phase voltages and currents of the studied system at WIG's terminals and load's terminals for 5 minutes. A laboratory 300 W wound-rotor induction machine driven by a blushless DC motor is utilized as the studied WIG. Since the generated harmonic currents are randomly varied, total harmonic distortion (THD) of current using cumulative probability density function is employed to determine the penetration of harmonic distortion. The results show that the harmonic currents generated by the studied WIG may be severely amplified to a high level by the connected self-excited capacitance at the stator's terminals.
UR - https://www.scopus.com/pages/publications/15944387894
UR - https://www.scopus.com/pages/publications/15944387894#tab=citedBy
M3 - Conference contribution
AN - SCOPUS:15944387894
SN - 078038718X
T3 - 2004 IEEE PES Power Systems Conference and Exposition
SP - 802
EP - 806
BT - 2004 IEEE PES Power Systems Conference and Exposition
T2 - 2004 IEEE PES Power Systems Conference and Exposition
Y2 - 10 October 2004 through 13 October 2004
ER -