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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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Sensorless Adaptive Voltage Control for Classical DC-DC Converters Feeding Unknown Loads: A Generalized PI Passivity-Based Approach 

Gil-González, Walter; Montoya, Oscar Danilo; Restrepo, Carlos; Hernández, Jesus C (2021-09-24)
The problem of voltage regulation in unknown constant resistive loads is addressed in this paper from the nonlinear control point of view for second-order DC-DC converters. The converters’ topologies analyzed are: (i) buck ...
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Application of the Multiverse Optimization Method to Solve the Optimal Power Flow Problem in Direct Current Electrical Networks 

Rosales-Muñoz, Andrés Alfonso; Grisales-Noreña, Luis Fernando; Montano, Jhon; Montoya, Oscar Danilo; Perea-Moreno, Alberto-Jesus (2021-08-04)
This paper addresses the optimal power flow problem in direct current (DC) networks employing a master–slave solution methodology that combines an optimization algorithm based on the multiverse theory (master stage) and ...
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Optimal Location and Sizing of DGs in DC Networks Using a Hybrid Methodology Based on the PPBIL Algorithm and the VSA 

Grisales-Noreña, Luis Fernando; Montoya, Oscar Danilo; Hincapié-Isaza, Ricardo Alberto; Granada Echeverri, Mauricio; Perea-Moreno, Alberto-Jesus (2021-08-11)
In this paper, we propose a master–slave methodology to address the problem of optimal integration (location and sizing) of Distributed Generators (DGs) in Direct Current (DC) networks. This proposed methodology employs a ...
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Heuristic Methodology for Planning AC Rural Medium-Voltage Distribution Grids 

Montoya, Oscar Danilo; Serra, Federico Martin; De Angelo, Cristian Hernan; Chamorro, Harold R.; Alvarado-Barrios, Lazaro (2021-08-20)
The optimal expansion of AC medium-voltage distribution grids for rural applications is addressed in this study from a heuristic perspective. The optimal routes of a distribution feeder are selected by applying the concept ...
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Voltage regulation of an isolated DC microgrid with a constant power load: a passivity-based control design 

Magaldi, Guillermo Luciano; Serra, Federico Martin; De Angelo, Cristian Hernán; Montoya, Oscar Danilo; Giral-Ramírez, Diego Armando (2021-08-28)
Passivity-based nonlinear control for an isolated microgrid system is proposed in this paper. The microgrid consists of a photovoltaic array and a battery energy storage connected to a point of common converters, supplying ...
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Reduction of annual operational costs in power systems through the optimal siting and sizing of STATCOMs 

Montoya, Oscar Danilo; Fuentes, Jose Eduardo; Moya, Francisco David; Barrios, Jose Angel; Chamorro, Harold R. (2021-04-17)
The problem of the optimal siting and placement of static compensates (STATCOMs) in power systems is addressed in this paper from an exact mathematical optimization point of view. A mixed-integer nonlinear programming ...
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Optimal integration of photovoltaic sources in distribution networks for daily energy losses minimization using the vortex search algorithm 

Paz-Rodríguez, Alejandra; Castro-Ordoñez, Juan Felipe; Montoya, Oscar Danilo; Giral-Ramírez, Diego Armando (2021-04-20)
This paper deals with the optimal siting and sizing problem of photovoltaic (PV) generators in electrical distribution networks considering daily load and generation profiles. It proposes the discrete-continuous version ...
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LQR-Based adaptive virtual inertia for grid integration of wind energy conversion system based on synchronverter model 

González, Walter Gil; Montoya, Oscar Danilo; Escobar Mejía, Andrés; Hernández, Jesús C. (2021-03-06)
This paper proposes adaptive virtual inertia for the synchronverter model implemented in a wind turbine generator system integrated into the grid through a back-to-back converter. A linear dynamic system is developed for ...
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Genetic-convex model for dynamic reactive power compensation in distribution networks using D-STATCOMs 

Montoya, Oscar Danilo; Chamorro, Harold R.; Alvarado-Barrios, Lazaro; Gil-González, Walter; Orozco-Henao, César (2021-04-21)
This paper proposes a new hybrid master–slave optimization approach to address the problem of the optimal placement and sizing of distribution static compensators (D-STATCOMs) in electrical distribution grids. The optimal ...
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On the mathematical modeling for optimal selecting of calibers of conductors in DC radial distribution networks: An MINLP approach 

Montoya, Oscar Danilo; Gil-González, Walter; Grisales-Noreña, Luis F. (2021-02-15)
This paper addresses the problem of optimal conductor selection in direct current (DC) distribution networks with radial topology. A nonlinear mixed-integer programming model (MINLP) is developed through a branch-to-node ...
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Author
Montoya, Oscar Danilo (43)
Gil-González, Walter (10)Chamorro, Harold R. (9)Grisales-Noreña, Luis Fernando (8)Hernández, Jesus C. (6)Alvarado-Barrios, Lazaro (5)Giral-Ramírez, Diego Armando (4)Alvarado-Barrios, Lázaro (3)Molina-Cabrera, Alexander (3)Arias-Londoño, Andres (2)... View MoreSubjectLEMB (39)Vortex search algorithm (5)Convex optimization (4)Direct current networks (4)Optimal power flow (4)Combinatorial optimization (3)Distribution static compensators (3)Energy losses (3)Mathematical optimization (3)Mixed-integer nonlinear programming (3)... View MoreDate Issued
2021 (43)
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Campus Tecnológico
Parque Industrial y Tecnológico Carlos Vélez Pombo Km 1 Vía Turbaco Tel:+57 5 6535200 - 6619240 (+57) 323 566 8733 – 323 566 8732 - 323 566 8730 – 323 566 8729
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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.
Contacto Repositorio:
Correo: repositorioutb@utb.edu.co
Tel: (5) 6535285
Inscripciones posgrados:
(5) 653 5200 Ext: [127,129,132,138,165,352]
contactoutb@utb.edu.co
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Estatuto:
Estatuto de propiedad intelectual

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.