Developments in the analysis of unbalanced three-phase power flow solutions

Autor: Vander Menengoy da Costa, Magda Rocha Guedes, Marina Lavorato de Oliveira
Rok vydání: 2007
Předmět:
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