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Energy efficiency improvement in reconfigurable photovoltaic systems: An evaluation of team systems
(Multidisciplinary Digital Publishing Institute, 2024-04-16)
Article
Open AccessThe main objective of this work is to evaluate the energy efficiency improvement obtained in grid-connected photovoltaic systems based on a dynamic reconfiguration strategy. The MIX and team reconfigurable photovoltaic ... -
A secure dual-layer fault protection strategy for distribution network with DERs: enhancing security in the face of communication challenges
(Multidisciplinary Digital Publishing Institute (MDPI), 2024-02-01)
Article
Open AccessEarlier protection methods mainly focused on using communication channels to transmit trip signals between the protective devices (PDs), with no solutions provided in the case of communication failure. Therefore, this paper ... -
Simple fuzzy logic-based energy management for power exchange in isolated multi-microgrid systems: a case study in a remote community in the Amazon region of Ecuador
(Elsevier, 2024-03-01)
Article
Restricted access - publisher's policyNowadays, the increase in electric power coverage worldwide is a priority scope of the study, where Microgrids (MG) emerge as feasible solutions to supply electricity. The use of MG to provide energy to isolated communities, ... -
A robust THD based communication-less protection method for electrical grids with DGs
(Elsevier, 2024-01-01)
Article
Open AccessIn this paper, a protection method with two cascaded algorithms is proposed to face fault events in Electrical Distribution Systems (EDSs). The first algorithm uses the Total Harmonic Distortion (THD), the estimates of the ... -
Photovoltaic power forecast using deep learning techniques with hyperparameters based on bayesian optimization: a case study in the Galapagos Islands
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-08-09)
Article
Open AccessHydropower systems are the basis of electricity power generation in Ecuador. However, some isolated areas in the Amazon and Galapagos Islands are not connected to the National Interconnected System. Therefore, isolated ... -
SOGI-FLL error-and-hold algorithm for improving the response in face of voltage sags and swells with a small computational burden
(Elsevier, 2023-11-01)
Article
Open AccessThe Second Order Generalized Integrator–Frequency Locked Loop (SOGI-FLL) is a widely used and popular adaptive filter for estimating grid voltage parameters with minimal computational burden. However, it is vulnerable to ... -
On single-input dual-output (SIDO) DC/DC multi-port converters for DC microgrid applications
(2023-07-01)
Article
Open AccessThis paper proposes the use of linear-assisted switching power converters in the context of single-inductor dual-output (SIDO) for microgrids (MG) applications. By combining a DC/DC ripple-controlled switching power converter ... -
Real-time motor imagery-based brain–computer interface system by implementing a frequency band selection
(Springer Nature, 2023-06-20)
Article
Open AccessMotor imagery-based brain–computer interfaces (MI-BCIs) are a promise to revolutionize the way humans interact with machinery or software, performing actions by just thinking about them. Patients suffering from critical ... -
Mitigation of harmonics in a 6 kV and 650 kW motor
(Springer, 2023-06-05)
Article
Open AccessMotors that work with high voltage and consume a lot of power, specifically those of 6 kV and 650 kW, generate harmonics of voltage and current harmful to the electro-energy system, causing problems in its correct operation. ... -
Implementation of grid-connected wind energy during fault analysis using moth flame optimization with firebug swarm optimization
(2023-07-01)
Article
Open AccessIn modern trends, the voltage profile has become increasingly critical when incorporating wind turbine energy sources because of changes in fault ride-through capabilities throughout voltage reaction. Ripple, voltage ... -
Fuzzy-based cooperative interaction between stand-alone microgrids interconnected through VSC-based multiterminal converter
(Elsevier, 2023-10)
Article
Open AccessThis paper proposes a cooperative strategy for the flexible integration of stand-alone AC microgrids using an intermediate multiterminal DC link based on voltage source converters. The strategy manages cooperative power ... -
MATLAB® modeling of a microgrid: towards a vision based on entropy balance
(2023-07-01)
Article
Open AccessA microgrid is defined as the link of consumer loads and decentralized energy assets with the ability to control the entire system as a whole. The modeling of an electromagnetic microgrid is discussed in this work to analyze ...
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