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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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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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Sine-cosine algorithm for parameters' estimation in solar cells using datasheet information 

Montoya, O D; Gil-González, W; Grisales-Noreña, L F (2020)
This paper explores the problem of optimal calculation of electrical parameters in solar cells using three well-known operative points provided by manufacturers considering a single-diode model. These are open circuit, ...
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Voltage Stability Analysis in Medium-Voltage Distribution Networks Using a Second-Order Cone Approximation 

Montoya, Oscar Danilo; Gil-González, Walter; Arias-Londoño, Andrés; Rajagopalan, Arul; Hernández, Jesus C. (2020-11-02)
This paper addresses the voltage stability margin calculation in medium-voltage distribution networks in the context of exact mathematical modeling. This margin calculation is performed with a second-order cone (SOCP) ...
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Relaxed convex model for optimal location and sizing of DGs in DC grids using sequential quadratic programming and random hyperplane approaches 

Montoya O.D.; Gil-González W.; Grisales-Noreña L.F. (Elsevier Ltd, 2020)
This report addresses the problem of optimal location and sizing of constant power sources (distributed generators (DGs)) in direct current (DC) networks for improving network performance in terms of voltage profiles and ...
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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 

Montoya, Oscar Danilo; Gil-González, Walter; Martin Serra, Federico; Hernández, Jesus C.; Molina-Cabrera, Alexander (2020-10-14)
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 ...
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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 

Montoya, Oscar Danilo; Gil-González, Walter; Martin Serra, Federico; Hernández, Jesus C.; Molina-Cabrera, Alexander (2020-10-14)
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 ...
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An mi-sdp model for optimal location and sizing of distributed generators in dc grids that guarantees the global optimum 

Gil-González, Walter; Molina-Cabrera, Alexander; Montoya, Oscar Danilo; Grisales-Noreña, Luis Fernando (2020-10-30)
This paper deals with a classical problem in power system analysis regarding the optimal location and sizing of distributed generators (DGs) in direct current (DC) distribution networks using the mathematical optimization. ...
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Exact minimization of the energy losses and the CO2 emissions in isolated DC distribution networks using PV sources 

Montoya, Oscar Danilo; Gil-González, Walter; Molina-Cabrera, Alexander (2021-04-28)
This paper addresses the optimal location and sizing of photovoltaic (PV) sources in isolated direct current (DC) electrical networks, considering time-varying load and renewable generation curves. The mathematical ...
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Stabilization of MT-HVDC grids via passivity-based control and convex optimization 

Montoya, Oscar Danilo; Gil-Gonzalez, Walter; Garces, Alejandro; Serra, Federico; Hernandez, Jesus C. (2021-04-30)
This paper presents a model for stabilizing multi-terminal high voltage direct-current (MT-HVDC) networks with constant power terminals (CPTs) interfaced with power electronic converters. A hierarchical structure of ...

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AuthorMontoya, Oscar Danilo (8)Gil-González, Walter (6)Hernández, Jesus C. (5)Molina-Cabrera, Alexander (4)Grisales-Noreña, Luis Fernando (2)Martin Serra, Federico (2)Arias-Londoño, Andrés (1)Garces, Alejandro (1)Garcés, Alejandro (1)Gil-Gonzalez, Walter (1)... View MoreSubject
Convex optimization (10)
LEMB (8)Second-order cone programming (4)Power losses minimization (3)Battery energy storage systems (2)Distributed generation (2)Economic dispatch problem (2)MATLAB (2)Optimal power flow model (2)Branch & bound (1)... View MoreDate Issued2020 (6)2021 (4)Has File(s)Yes (9)No (1)

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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.