Alejandra Tabares Pozos

An Innovative Approach to Radiality Representation in Electrical Distribution System Reconfiguration: Enhanced Efficiency and Computational Performance
Cortés Sanabria, Pablo José; Tabares, Alejandra; Álvarez-Martínez, David; Noriega Barbosa, Diego Alejandro
Energies (2024)
ABSTRACT BIB

Proposes an innovative approach to radiality representation in electrical distribution system reconfiguration, enhancing efficiency and computational performance.

Seat assignment recommendation in airlines purchase flow to increase ancillary revenue considering weight and balance constraints
González, Germán Pardo; Tabares, Alejandra; Quiroga, Camilo; Álvarez-Martínez, David
Journal of Air Transport Management (2024)
ABSTRACT BIB

Proposes a methodology for seat assignment recommendation in airline purchase flows to maximize revenue while ensuring weight and balance constraints.

Latent Space Representations for Marker-Less Realtime Hand-Eye Calibration
Martínez-Franco, Juan Camilo; Rojas-Álvarez, Ariel; Tabares, Alejandra; Álvarez-Martínez, David; Marín-Moreno, César Augusto
Sensors (2024)
ABSTRACT BIB

Introduces latent space representations for real-time hand-eye calibration using marker-less systems to improve performance in robotic systems.

Sequential stochastic and bootstrap methods to generate synthetic solar irradiance time series of high temporal resolution based on historical observations
Salazar-Peña, Nelson; Tabares, Alejandra; González-Mancera, Andrés
Solar Energy (2023)
ABSTRACT BIB

Introduces sequential stochastic and bootstrap methodologies for generating synthetic solar irradiance time series with high temporal resolution.

A Resiliency-oriented Optimal Operation of Microgrids Considering Electric Vehicles
Zandrazavi, Seyed Farhad; Tabares, Alejandra; Franco, John Fredy; Shafie-Khah, Miadreza; Soares, João; Vale, Zita
2023 International Conference on Future Energy Solutions (2023)
ABSTRACT BIB

This study develops a resiliency-oriented model for the optimal operation of microgrids, incorporating electric vehicles to enhance grid stability.

Stochastic Programming Versus Chance-Constrained Optimization for Optimal Rescheduling of Microgrids in Hierarchical Multi-Microgrid Systems
Zandrazavi, Seyed Farhad; Tabares, Alejandra; Franco, John Fredy; Shafie-Khah, Miadreza; Soares, João; Vale, Zita
2023 IEEE International Conference on Environment and Electrical Engineering (2023)
ABSTRACT BIB

The paper compares stochastic programming and chance-constrained optimization methods for rescheduling hierarchical multi-microgrid systems.

A Two-stage Stochastic Model for Coordinated Operation of Natural Gas and Microgrid Networks
Zandrazavi, Seyed Farhad; Tabares, Alejandra; Franco, John Fredy; Shafie-Khah, Miadreza; Soares, João; Vale, Zita
2023 IEEE Belgrade PowerTech (2023)
ABSTRACT BIB

Introduces a two-stage stochastic model for the coordinated operation of natural gas and microgrid networks to optimize energy integration.

Spatial and Temporal Analysis Applied to the Optimal Battery Allocation in Electrical Distribution Systems
Martinez, Norberto A; Faria, Lucas T; Tabares, Alejandra; Franco, John F
GitHub (2022)
ABSTRACT BIB

This work investigates spatial and temporal analysis methodologies for optimal battery allocation in electrical distribution systems.

A clustering approach for the optimal siting of recharging stations in the electric vehicle routing problem with time windows
Sánchez, Danny García; Tabares, Alejandra; Faria, Lucas Teles; Rivera, Juan Carlos; Franco, John Fredy
Energies (2022)
ABSTRACT BIB

Proposes a clustering methodology for optimal recharging station siting while solving vehicle routing problems with time constraints.

Multistage reliability-based expansion planning of AC distribution networks using a mixed-integer linear programming model
Tabares, Alejandra; Muñoz-Delgado, Gregorio; Franco, John F; Arroyo, José M; Contreras, Javier
International Journal of Electrical Power & Energy Systems (2022)
ABSTRACT BIB

The paper presents a novel multistage reliability-based planning model for AC distribution networks, incorporating post-fault reconfiguration.

Stochastic multi-objective optimal energy management of grid-connected unbalanced microgrids with renewable energy generation and plug-in electric vehicles
Zandrazavi, Seyed Farhad; Guzman, Cindy Paola; Tabares, Alejandra; Quiros-Tortos, Jairo; Franco, John Fredy
Energy (2022)
ABSTRACT BIB

This paper explores multi-objective stochastic programming to optimize energy management in grid-connected unbalanced microgrids, including renewable energy and EV integration.

Investment & generation costs vs CO2 emissions in the distribution system expansion planning: A multi-objective stochastic programming approach
De Lima, Tayenne Dias; Tabares, Alejandra; Arias, Nataly Banol; Franco, John F
International Journal of Electrical Power & Energy Systems (2021)
ABSTRACT BIB

This study analyzes the trade-off between investment costs and CO2 emissions using a multi-objective stochastic programming model.

Convex Optimization Methods for the Restoration Topology and the Switching Sequence Restoration in Distribution Systems
Franco, John Fredy; Martínez, Norberto; Tabares, Alejandra; Bezão, Christoffer L; Faria, Lucas Teles
Simposio Internacional sobre la Calidad de la Energía Eléctrica (2021)
ABSTRACT BIB

Presents convex optimization methods for the restoration topology and switching sequences in electrical distribution systems.

Mathematical models and optimization techniques to support local electricity markets
Franco, John Fredy; Macedo, Leonardo H; Arias, Nataly Banol; Tabares, Alejandra; Romero, Rubén; Soares, João
Local Electricity Markets (2021)
ABSTRACT BIB

This chapter explores mathematical models and optimization techniques for supporting the development of local electricity markets.

Mathematical optimization versus Metaheuristic techniques: A performance comparison for reconfiguration of distribution systems
Silveira, Christoffer L Bezão; Tabares, Alejandra; Faria, Lucas Teles; Franco, John F
Electric Power Systems Research (2021)
ABSTRACT BIB

This study compares mathematical optimization techniques and metaheuristics in solving distribution system reconfiguration problems.

Planning of reserve branches to increase reconfiguration capability in distribution systems: a scenario-based convex programming approach
Tabares, Alejandra; Puerta, Gabriel F; Franco, John F; Romero, Ruben A
IEEE Access (2021)
ABSTRACT BIB

This paper presents a scenario-based convex programming model to enhance reconfiguration capabilities in electrical distribution systems by planning reserve branches.

Hybrid stochastic/information gap decision theory model for optimal energy management of grid-connected microgrids with uncertainties in renewable energy generation and demand
Zandrazavi, Seyed Farhad; Tabares, Alejandra; Franco, John Fredy
2021 IEEE International Conference on Environment and Electrical Engineering (2021)
ABSTRACT BIB

A hybrid model combining stochastic programming and information gap decision theory for managing uncertainties in renewable generation and energy demand within microgrids.

Optimal capacity sizing for the integration of a battery and photovoltaic microgrid to supply auxiliary services in substations under a contingency
Tabares, Alejandra; Martinez, Norberto; Ginez, Lucas; Resende, José F; Brito, Nierbeth; Franco, John Fredy
Energies (2020)
ABSTRACT BIB

This paper investigates optimal sizing of battery and photovoltaic microgrids for auxiliary services in substations during contingencies.

A stochastic programming model for the planning of distribution systems considering renewable distributed generation and CO2 emissions
De Lima, Tayenne Dias; Tabares, Alejandra; Arias, Nataly Banol; Franco, John F
2019 IEEE PES Innovative Smart Grid Technologies Conference (2019)
ABSTRACT BIB

The study develops a stochastic programming model for renewable generation and CO2 emissions in distribution system planning.

An enhanced algebraic approach for the analytical reliability assessment of distribution systems
Tabares, Alejandra; Munoz-Delgado, Gregorio; Franco, John F; Arroyo, Jose M; Contreras, Javier
IEEE Transactions on Power Systems (2019)
ABSTRACT BIB

This work enhances algebraic methods for assessing the reliability of electrical distribution systems, offering robust metrics for system performance evaluation.

Robust joint expansion planning of electrical distribution systems and EV charging stations
Arias, Nataly Banol; Tabares, Alejandra; Franco, John F; Lavorato, Marina; Romero, Rubén
IEEE Transactions on Sustainable Energy (2017)
ABSTRACT BIB

This study explores robust joint planning of electrical distribution systems with electric vehicle charging stations, addressing uncertainties in demand and generation.

Multistage long-term expansion planning of electrical distribution systems considering multiple alternatives
Tabares, Alejandra; Franco, John F; Lavorato, Marina; Rider, Marcos J
IEEE Transactions on Power Systems (2015)
ABSTRACT BIB

The paper introduces a multistage long-term planning framework for electrical distribution systems, evaluating multiple alternatives and optimization scenarios.

A mixed-binary linear formulation for the distribution system expansion planning problem
Pozos, Alejandra Tabares; De Oliveira, Marina Lavorato; Baquero, Jonh Fredy Franco; Flores, Marcos Julio Rider
2014 IEEE PES Transmission & Distribution Conference (2014)
ABSTRACT BIB

This paper presents a mixed-binary linear programming model for distribution system expansion planning, providing insights into optimization and resource allocation.

Publications

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2014