DocumentCode
1182544
Title
Modeling of UPFC Operation under Unbalanced Conditions with Dynamic Phasors
Author
Stefanov, P. C. ; Stankovic, A. M.
Author_Institution
University of Belgrade, Yugoslavia; Northeastem University, Boston, MA
Volume
22
Issue
3
fYear
2002
fDate
3/1/2002 12:00:00 AM
Firstpage
59
Lastpage
59
Abstract
The paper describes an analytical large-signal mode or unbalanced operation of the unified power flow controller (UPFC). This nonlinear, time-invariant model is expressed in terms of dynamic symmetric components, and it is validated on a benchmark power system example taken from the literature. The model is evaluated via simulations in unbalanced operation and during unbalanced (one phase to ground) faults. In both cases it achieves a very good accuracy in addition to a reduction in simulation time when compared with detailed time-domain models.
Keywords
Communication system control; Control systems; Frequency measurement; Phasor measurement units; Power harmonic filters; Power system dynamics; Power system harmonics; Power system measurements; Power system modeling; Power system simulation; Dynamic phasors; FACTS; UPFC; dynamical models; unbalanced conditions;
fLanguage
English
Journal_Title
Power Engineering Review, IEEE
Publisher
ieee
ISSN
0272-1724
Type
jour
DOI
10.1109/MPER.2002.4312069
Filename
4312069
Link To Document