Title :
A multiphase harmonic load flow solution technique
Author :
Xu, Wenyuan ; Marti, Jose R. ; Dommel, Hermann W.
Author_Institution :
Dept. of Electr. Eng., British Columbia Univ., Vancouver, BC, Canada
fDate :
2/1/1991 12:00:00 AM
Abstract :
The operation of nonlinear devices under unbalanced load conditions may cause harmonic problems in power systems. A computer-based multiphase harmonic load flow solution technique for analyzing such problems is described. The harmonic load flows are obtained from iterations between the Norton equivalent circuits of the nonlinear elements and the linear network solutions at harmonic frequencies. Harmonics generated by static VAr compensators with thyristor-controlled reactors under unbalanced load conditions are used to illustrate the method
Keywords :
equivalent circuits; harmonics; iterative methods; load flow; power system analysis computing; power systems; static VAr compensators; thyristor applications; Norton equivalent circuits; iterative methods; linear network solutions; multiphase harmonic load flow; nonlinear devices; power system analysis computing; power systems; static VAr compensators; thyristor-controlled reactors; Frequency; HVDC transmission; Harmonic analysis; Inductors; Load flow; Load flow analysis; Power harmonic filters; Power system harmonics; Rectifiers; STATCOM;
Journal_Title :
Power Systems, IEEE Transactions on