An Improved Parameterization Technique for the Continuation Power Flow

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorBonini Neto, A.-
Autor(es): dc.creatorAlves, D. A.-
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Descrição: dc.descriptionContinuation methods have been long used in P-V curve tracing due to their efficiency in the resolution of ill-conditioned cases, with close to singular Jacobian matrices, such as the maximum loading point of power systems. Several parameterization techniques have been proposed to avoid matrix singularity and successfully solve those cases. This paper presents a simple geometric parameterization technique to overcome the singularity of the Jacobian matrix by the addition of a line equations located at the plane determined by a bus voltage magnitude and the loading factor. This technique enlarges the set of voltage variables that can be used to whole P-V curve tracing, without ill-conditioning problems and no need of parameter changes. Simulation results, obtained for large realistic Brazilian and American power systems, show that the robustness and efficiency of the conventional power flow are not only preserved but also improved.-
Formato: dc.format7-
Idioma: dc.languageen-
Publicador: dc.publisherIEEE-
Relação: dc.relation2010 IEEE Pes Transmission and Distribution Conference and Exposition: Smart Solutions For A Changing World-
Direitos: dc.rightsopenAccess-
Palavras-chave: dc.subjectContinuation Methods-
Palavras-chave: dc.subjectVoltage Collapse-
Palavras-chave: dc.subjectLoad Flow-
Palavras-chave: dc.subjectP-V Curve-
Palavras-chave: dc.subjectMaximum Loading Point-
Título: dc.titleAn Improved Parameterization Technique for the Continuation Power Flow-
Aparece nas coleções:Repositório Institucional - Unesp

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