Developments in the analysis of unbalanced three-phase power flow solutions
Autor: | Vander Menengoy da Costa, Magda Rocha Guedes, Marina Lavorato de Oliveira |
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Rok vydání: | 2007 |
Předmět: |
Iterative and incremental development
Mathematical optimization Operations research Iterative method Computer science Energy Engineering and Power Technology law.invention Distribution (mathematics) Flow (mathematics) Three-phase law Electrical network Electrical and Electronic Engineering Current (fluid) Dimensioning |
Zdroj: | International Journal of Electrical Power & Energy Systems. 29:175-182 |
ISSN: | 0142-0615 |
DOI: | 10.1016/j.ijepes.2006.06.005 |
Popis: | This paper presents a new step size optimization factor to be used for solving unbalanced three-phase distribution current injection power flow. This optimization factor improves the performance of the iterative process namely at higher loading level and R/X ratio. In addition, this paper also proposes to extend the concept of this optimization factor to calculate the multiple unbalanced three-phase power flow solutions. In order to verify the effectiveness of the proposed methodologies, a practical Brazilian distribution test system and an ill-conditioned power network have been used. |
Databáze: | OpenAIRE |
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