DocumentCode :
855340
Title :
Non-iterative load-flow method as a tool for voltage stability studies
Author :
De Souza, A. C Zambroni ; Junior, C. B Rosa ; Lopes, B. Isaias Lima ; Leme, R.C. ; Carpinteiro, O.A.S.
Author_Institution :
Fed. Univ., Itajuba
Volume :
1
Issue :
3
fYear :
2007
fDate :
5/1/2007 12:00:00 AM
Firstpage :
499
Lastpage :
505
Abstract :
Here the use of a non-iterative (NI) method for load-flow solutions is investigated. The method, previously proposed in the literature, presents some advantages in comparison with the iterative approaches usually employed. There, because the Taylor expansion is used, the power flow Jacobian matrix is not updated along the process. Here, some improvements in the implementation are executed, and few control actions are incorporated into the formulation. The method is then applied for voltage stability studies, aiming to reduce the computational time associated with
Keywords :
Jacobian matrices; load flow; power system control; power system dynamic stability; Jacobian matrix; Taylor expansion; control actions; noniterative load-flow method; power flow; voltage collapse; voltage stability;
fLanguage :
English
Journal_Title :
Generation, Transmission & Distribution, IET
Publisher :
iet
ISSN :
1751-8687
Type :
jour
DOI :
10.1049/iet-gtd:20060310
Filename :
4202031
Link To Document :
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