A mixed-integer linear programming model for the simultaneous optimal distribution network reconfiguration and optimal placement of distributed generation

LA Gallego Pareja, JM López-Lezama… - Energies, 2022 - mdpi.com
Distributed generation (DG) aims to generate part of the required electrical energy on a
small scale closer to the places of consumption. Integration of DG into an existing electric …

A mixed-integer linear programming model for simultaneous optimal reconfiguration and optimal placement of capacitor banks in distribution networks

LA Gallego, JM López-Lezama, OG Carmona - IEEE Access, 2022 - ieeexplore.ieee.org
Optimal capacitor placement and network reconfiguration are well-known methods to
minimize losses, enhance reliability, and improve the voltage profile of electric distribution …

[HTML][HTML] Optimal coordination of over-current relays in microgrids considering multiple characteristic curves

SD Saldarriaga-Zuluaga, JM Lopez-Lezama… - Alexandria Engineering …, 2021 - Elsevier
Nowadays, microgrids play a significant role in the development of modern distribution
networks (DNs). In this context, the ever increasing presence of renewable distributed …

A novel solution method for the distribution network reconfiguration problem based on a search mechanism enhancement of the improved harmony search algorithm

J Dias Santos, F Marques, LP Garcés Negrete… - Energies, 2022 - mdpi.com
This paper addresses the problem of Distribution Systems Reconfiguration (DSR), which
consists of finding the state of switching devices (open or closed) in a given distribution …

Optimal coordination of overcurrent relays in microgrids considering a non-standard characteristic

SD Saldarriaga-Zuluaga, JM López-Lezama… - Energies, 2020 - mdpi.com
The optimal coordination of overcurrent relays (OCRs) has recently become a major
challenge owing to the ever-increasing participation of distributed generation (DG) and the …

Adaptive protection coordination scheme in microgrids using directional over-current relays with non-standard characteristics

SD Saldarriaga-Zuluaga, JM López-Lezama… - Heliyon, 2021 - cell.com
Protection coordination of AC microgrids (MGs) is a challenging task since they can operate
either in grid-connected or islanded mode which drastically modifies the fault currents. In this …

An approach for optimal coordination of over-current Relays in Microgrids with distributed generation

SD Saldarriaga-Zuluaga, JM López-Lezama… - Electronics, 2020 - mdpi.com
The ever increasing presence of renewable distributed generation (DG) in microgrids is
imposing new challenges in protection coordination. The high penetration of renewable DG …

Optimal feeder reconfiguration and placement of voltage regulators in electrical distribution networks using a linear mathematical model

LA Gallego Pareja, JM López-Lezama… - Sustainability, 2023 - mdpi.com
Power distribution systems face continuous challenges from increased demand and
lengthening of feeders, resulting in power loss augmentation and unacceptable voltage …

Optimal coordination of overcurrent relays in microgrids using meta-heuristic algorithms NSGA-II and harmony search

G Abdi, MA Jirdehi, H Mehrjerdi - Sustainable Computing: Informatics and …, 2024 - Elsevier
The emergence of distributed generation from renewable energy sources has led to the
adoption microgrids as an alternative energy solution. However, implementing microgrids …

Optimal coordination of over-current relays in microgrids using unsupervised learning techniques

SD Saldarriaga-Zuluaga, JM López-Lezama… - Applied Sciences, 2021 - mdpi.com
Microgrids constitute complex systems that integrate distributed generation (DG) and feature
different operational modes. The optimal coordination of directional over-current relays …