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
Link To Document :
بازگشت