DocumentCode
597095
Title
Transformation algorithm of complex power system by means of load nodes elimination, represented as its static and dynamic characteristics
Author
Georgiev, G. ; Zicmane, Inga ; Antonov, E.
Author_Institution
Energy Inst. JSC, Sofia, Bulgaria
fYear
2012
fDate
25-27 Oct. 2012
Firstpage
732
Lastpage
737
Abstract
The algorithm proposed in the paper allows easily complete functional reduction of power system´s topology under consideration, which is an important moment for the quite a number of researches, including also the analysis of transient process behavior. In the algorithm basis is the methodology of the elimination of optional values of the load nodes represented as static and dynamic characteristics. The transformation completes by the mean of combination of quadratic approximation of nonlinear load and elimination of unknowns by the Jordan method. As a result of completed experiments it was revealed that the behavior of the power system after it topology reduction fully coincides with initial power system in steady state and transient process at the significant declination of analysis labour-intensity and results visualization.
Keywords
approximation theory; power system transient stability; Jordan method; analysis labour-intensity; complex power system; dynamic characteristics; functional reduction; load nodes elimination; nonlinear load; optional value elimination; power system topology; quadratic approximation; static characteristics; transformation algorithm; transient process; unknown elimination; Conductivity; Heuristic algorithms; Least squares approximation; Power system stability; Transient analysis; Jordan elimination; aggregate load; aggregated load area; algorithm; complex network; dynamic load characteristic; load modelling; network reduction; stability; steady state; transient process;
fLanguage
English
Publisher
ieee
Conference_Titel
Electrical and Power Engineering (EPE), 2012 International Conference and Exposition on
Conference_Location
Iasi
Print_ISBN
978-1-4673-1173-1
Type
conf
DOI
10.1109/ICEPE.2012.6463843
Filename
6463843
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