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
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