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Repositorio institucional de la Universidad Tecnológica de Bolívar, aquí encontrarás todo lo relacionado con divulgación científica de la UTB.

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Optimal selection and location of bess systems in medium-voltage rural distribution networks for minimizing greenhouse gas emissions 

Montoya, Oscar Danilo; Gil-González, Walter; Hernández, Jesus C. (2020-12-09)
This paper explores a methodology to locate battery energy storage systems (BESS) in rural alternating current (AC) distribution networks fed by diesel generators to minimize total greenhouse gas emissions. A mixed-integer ...
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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, Lazaro; Rivas-Trujillo, Edwin (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 ...
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A mixed-integer convex model for the optimal placement and sizing of distributed generators in power distribution networks 

Gil-González, Walter; Garcés, Alejandro; Montoya, Oscar Danilo; Hernández, Jesus C. (2021-01-11)
The optimal placement and sizing of distributed generators is a classical problem in power distribution networks that is usually solved using heuristic algorithms due to its high complexity. This paper proposes a different ...
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A mixed-integer conic formulation for optimal placement and dimensioning of DGs in DC distribution networks 

Molina-Martin, Federico; Montoya, Oscar Danilo; Grisales-Noreña, Luis Fernando; Hernández, Jesus C. (2021-01-14)
The problem of the optimal placement and dimensioning of constant power sources (i.e., distributed generators) in electrical direct current (DC) distribution networks has been addressed in this research from the point of ...
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Optimal Design of Transmission Shafts Using a Vortex Search Algorithm 

Rodriguez-Cabal, M. A.; Betancur-Gómez, J. D.; Grisales-Noreña, L. F.; Montoya, Oscar Danilo; Hincapie, Diego (2021-01-02)
This paper analyzes the problem of optimally sizing a transmission shaft via the vortex search algorithm (VSA) optimizer. The objective function was to minimize the shaft weight through an adequate selection of the diameters ...
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On the convergence of the power flow methods for DC networks with mesh and radial structures 

Montoya, Oscar Danilo; Gil-González, Walter; Orozco-Henao, César (2021-02)
The convergence analysis of the power flow methodologies for direct current (dc) electrical networks is addressed in this paper. The Banach fixed-point theorem is employed to prove the convergence and uniqueness in the ...
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Simultaneous Minimization of Energy Losses and Greenhouse Gas Emissions in AC Distribution Networks Using BESS 

Molina Martin, Federico; Montoya, Oscar Danilo; Grisales Noreña, Luis Fernando; Hernández, Jesus C.; Ramírez Vanegas, Carlos A. (2021-04-22)
The problem of the optimal operation of battery energy storage systems (BESSs) in AC grids is addressed in this paper from the point of view of multi-objective optimization. A nonlinear programming (NLP) model is presented ...
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Reduction of losses and operating costs in distribution networks using a genetic algorithm and mathematical optimization 

Riaño, Fabio Edison; Cruz, Jonathan Felipe; Montoya, Oscar Danilo; Chamorro, Harold R.; Alvarado-Barrios, Lazaro (2021-02-09)
This study deals with the minimization of the operational and investment cost in the distribution and operation of the power flow considering the installation of fixed-step capacitor banks. This issue is represented by a ...
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Efficient operative cost reduction in distribution grids considering the optimal placement and sizing of d-statcoms using a discrete-continuous vsa 

Montoya, Oscar Danilo; Gil-González, Walter; Hernández, Jesus C. (2021-03-02)
The problem of reactive power compensation in electric distribution networks is addressed in this research paper from the point of view of the combinatorial optimization using a new discrete-continuous version of the vortex ...
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Accurate and efficient derivative-free three-phase power flow method for unbalanced distribution networks 

Montoya, Oscar Danilo; Giraldo, Juan S.; Grisales-Noreña, Luis Fernando; Chamorro, Harold R.; Alvarado-Barrios, Lazaro (2021-05-27)
The power flow problem in three-phase unbalanced distribution networks is addressed in this research using a derivative-free numerical method based on the upper-triangular matrix. The upper-triangular matrix is obtained ...
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Montoya, Oscar Danilo (52)
Gil-González, Walter (15)Grisales-Noreña, Luis Fernando (12)Chamorro, Harold R. (9)Hernández, Jesus C. (8)Molina-Cabrera, Alexander (7)Alvarado-Barrios, Lazaro (5)Martin Serra, Federico (4)Perea-Moreno, Alberto-Jesus (4)Giral-Ramírez, Diego Armando (3)... View MoreSubject
LEMB (52)
Convex optimization (7)Direct current networks (5)Optimal power flow (5)Power losses minimization (5)Second-order cone programming (5)Vortex search algorithm (5)Battery energy storage systems (4)Combinatorial optimization (4)Distributed generation (4)... View MoreDate Issued2021 (39)2020 (10)2022 (3)Has File(s)
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Campus Tecnológico
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lunes a viernes Mañana: 8:00 a.m. a 12:00 m. Tarde: 1:00 p.m a 5:00 p.m.
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Correo: repositorioutb@utb.edu.co
Tel: (5) 6535285
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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.