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        A second-order cone programming reformulation of the economic dispatch problem of bess for apparent power compensation in ac distribution networks

        Fecha
        2020-10-14
        Registro en:
        Montoya, O.D.; Gil-González, W.; Serra, F.M.; Hernández, J.C.; Molina-Cabrera, A. A Second-Order Cone Programming Reformulation of the Economic Dispatch Problem of BESS for Apparent Power Compensation in AC Distribution Networks. Electronics 2020, 9, 1677.
        https://hdl.handle.net/20.500.12585/9562
        https://www.mdpi.com/2079-9292/9/10/1677
        10.3390/electronics9101677
        Universidad Tecnológica de Bolívar
        Repositorio Universidad Tecnológica de Bolívar
        http://repositorioslatinoamericanos.uchile.cl/handle/2250/3725361
        Autor
        Montoya, Oscar Danilo
        Gil-González, Walter
        Martin Serra, Federico
        Hernández, Jesus C.
        Molina-Cabrera, Alexander
        Institución
        • Universidad Tecnológica de Bolivar UTB (Colombia)
        Resumen
        The problem associated with economic dispatch of battery energy storage systems (BESSs) in alternating current (AC) distribution networks is addressed in this paper through convex optimization. The exact nonlinear programming model that represents the economic dispatch problem is transformed into a second-order cone programming (SOCP) model, thereby guaranteeing the global optimal solution-finding due to the conic (i.e., convex) structure of the solution space. The proposed economic dispatch model of the BESS considers the possibility of injecting/absorbing active and reactive power, in turn, enabling the dynamical apparent power compensation in the distribution network. A basic control design based on passivity-based control theory is introduced in order to show the possibility of independently controlling both powers (i.e., active and reactive). The computational validation of the proposed SOCP model in a medium-voltage test feeder composed of 33 nodes demonstrates the efficiency of convex optimization for solving nonlinear programming models via conic approximations. All numerical validations have been carried out in the general algebraic modeling system
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        Red de Repositorios Latinoamericanos
        + de 8.000.000 publicaciones disponibles
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        Dirección de Servicios de Información y Bibliotecas (SISIB)
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        Colecciones destacadas
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        Dirección de Servicios de Información y Bibliotecas (SISIB)
        Universidad de Chile
        Red de Repositorios Latinoamericanos | 2006-2018