Listar Investigaciones por autor "Rivas-Trujillo, Edwin"
Mostrando ítems 1-7 de 7
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A hybrid approach based on socp and the discrete version of the sca for optimal placement and sizing dgs in ac distribution networks
Montoya, Oscar Danilo; Molina-Cabrera, Alexander; Chamorro, Harold R.; Alvarado-Barrios, Lázaro; Rivas-Trujillo, Edwin (Cartagena de Indias, 2020-12-27)This paper deals with the problem of the optimal placement and sizing of distributed generators (DGs) in alternating current (AC) distribution networks by proposing a hybrid master–slave optimization procedure. In the ... -
A two-stage approach to locate and size PV sources in distribution networks for annual grid operative costs minimization
Montoya Giraldo, Oscar Danilo; Rivas-Trujillo, Edwin; C. Hernández, Jesus (Cartagena de Indias, 2022-03-21)This paper contributes with a new two-stage optimization methodology to solve the problem of the optimal placement and sizing of solar photovoltaic (PV) generation units in mediumvoltage distribution networks. The ... -
Approximated mixed-integer convex model for phase balancing in three-phase electric networks
Montoya, Oscar Danilo; Grisales-Noreña, Luis Fernando; Rivas-Trujillo, Edwin (Cartagena de Indias, 2021)With this study, we address the optimal phase balancing problem in three-phase networks with asymmetric loads in reference to a mixed-integer quadratic convex (MIQC) model. The objective function considers the minimization ... -
Black-Hole Optimization Applied to the Parametric Estimation in Distribution Transformers Considering Voltage and Current Measures
Arenas-Acuña, Camilo Andres; Rodriguez-Contreras, Jonathan Andres; Montoya, Oscar Danilo; Rivas-Trujillo, Edwin (Cartagena de Indias, 2021-10-09)The problem of parametric estimation in single-phase transformers is addressed in this research from the point of view of metaheuristic optimization. The parameters of interest are the series resistance and reactance as ... -
Optimal integration of D-STATCOM in distribution grids for annual operating costs reduction via the discrete version sine-cosine algorithm
Montoya, Oscar Danilo; Giral-Ramírez, Diego Armando; Rivas-Trujillo, Edwin; Alarcón-Villamil, Jorge Alexander (Cartagena de Indias, 2022)This paper deals with the problem of the optimal placement and sizing of distribution static compensators (D-STATCOM) in electrical distribution networks to reduce the total annual operative costs associated with the total ... -
Optimal Location-Reallocation of Battery Energy Storage Systems in DC Microgrids
Montoya, Oscar Danilo; Gil-González, Walter; Rivas-Trujillo, Edwin (Cartagena de Indias, 2020-05-05)This paper deals with the problem of optimal location and reallocation of battery energy storage systems (BESS) in direct current (dc) microgrids with constant power loads. The optimization model that represents this problem ... -
Selection and Location of Fixed-Step Capacitor Banks in Distribution Grids for Minimization of Annual Operating Costs: A Two-Stage Approach
Montoya, Oscar Danilo; Rivas-Trujillo, Edwin; Giral-Ramírez, Diego Armando (Cartagena de Indias, 2022-06-27)The problem regarding the optimal location and sizing of fixed-step capacitor banks in distribution networks with radial configuration is studied in this research by applying a two-stage optimization approach. The first ...
Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.