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        On the numerical analysis based on successive approximations for power flow problems in AC distribution systems

        Fecha
        2020-10
        Registro en:
        Montoya, O. and Gil-González, W., 2020. On the numerical analysis based on successive approximations for power flow problems in AC distribution systems. Electric Power Systems Research, 187, p.106454.
        0378-7796
        https://hdl.handle.net/20.500.12585/9512
        https://www.sciencedirect.com/science/article/abs/pii/S0378779620302583
        10.1016/j.epsr.2020.106454
        Universidad Tecnológica de Bolívar
        Repositorio Universidad Tecnológica de Bolívar
        http://repositorioslatinoamericanos.uchile.cl/handle/2250/3723931
        Autor
        Montoya, Oscar Danilo
        Gil-González, Walter
        Institución
        • Universidad Tecnológica de Bolivar UTB (Colombia)
        Resumen
        This paper proposes a new power flow formulation for alternating-current distribution networks for radial and mesh topologies. This formulation corresponds to a successive approximation based on a modification of the conventional Gauss-Seidel numerical method by using a successive approximation approach. This power flow method allows working with complex variables by reducing the number of required calculations and avoiding the transformation of the power flow model into polar coordinates. Additionally, it does not use derivatives for approximating the problem as it occurs with Taylor-based approaches. Simulation results confirm that the proposed method is faster concerning computational time, as well as in the total number of iterations required. Numerical comparisons with classical methods such as Gauss-Seidel, Newton-Raphson, Levenberg-Marquardt, graph-based methods, and linear approximations have been made and implemented in MATLAB software to demonstrate the effectiveness of the proposed approach regarding power flow solutions in radial and mesh distribution networks.
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        Red de Repositorios Latinoamericanos
        + de 8.000.000 publicaciones disponibles
        500 instituciones participantes
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        Universidad de Chile
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        Colecciones destacadas
        • Tesis latinoamericanas
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        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Red de Repositorios Latinoamericanos | 2006-2018