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Mostrando ítems 11-20 de 47
Ponencia
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Short-term energy recovery control for virtual inertia provision by renewable energy sources
(Institute of Electrical and Electronics Engineers Inc., 2021)
The proliferation of Converter-Interfaced Renewable Energy Sources (CIRES), which are inertia-less, and the gradual decommissioning of synchronous generation have posed several challenges to the electric power system. ...
Artículo
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Use of 3D-FEM Tools to Improve Loss Allocation in Three-Core Armored Cables
(MDPI, 2021-04)
Loss allocation through analytical expressions in three-core lead-sheathed armored cables is challenging due to the complex geometry of this type of cable, commonly employed in submarine energy transmission systems (involving ...
Artículo
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Investigation of Inertia Response and Rate of Change of Frequency in Low Rotational Inertial Scenario of Synchronous Dominated System
(MDPI, 2021-09)
The shift to a sustainable energy future is becoming more reliant on large-scale deployment of renewable and distributed energy resources raising concerns about frequency stability. Rate of Change of Frequency (RoCoF) ...
Artículo
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A Non-Cooperative Game-Theoretic Approach for Distributed Voltage Regulation in DC Grids with a High Penetration of Renewable Energies
(MDPI, 2021-03)
This manuscript deals with the situation in which the different agents or buses in a power network have access to local renewable resources and must manage its use in a distributed fashion. The buses distributedly decide ...
Tesis Doctoral
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Integración masiva de generación fotovoltaica distribuida en redes de distribución
(2021)
En el proceso de cambio en el que se encuentra actualmente el sector eléctrico, se espera un fuerte incremento de la generación fotovoltaica de pequeña potencia, en forma de autoconsumo, conectada a las redes de distribución ...
Ponencia
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Development of cost-functions for the remuneration of new ancillary services in distribution networks
(Institute of Electrical and Electronics Engineers Inc., 2021)
The higher penetration of intermittent and volatile Distributed Renewable Energy Sources (DRES) in distribution grids is gradually replacing the bulk synchronous generators (SGs) of the transmission system, resulting in ...
Artículo
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Influence of cities population size on their energy consumption and CO2 emissions: the case of Spain
(Springer Nature, 2021-06)
Half of the world population live in the cities. Cities energy consumption, environmental impact, and the opportunities they provide for our planet’s sustainability make them attractive for governmental authorities. Any ...
Tesis Doctoral
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Application of Kalman filter based estimation techniques to electric power systems
(2021-02-25)
This thesis presents several applications of dynamic state estimators based on Kalman filtering to different fields of the electric power systems. First, a parameter estimation technique is proposed, applied to a generation ...
Artículo
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Optimal Pitch Angle Strategy for Energy Maximization in Offshore Wind Farms Considering Gaussian Wake Model
(MDPI AG, 2021-02-10)
This paper presents a new approach based on the optimization of the blade pitching strategy of offshore wind turbines in order to maximize the global energy output considering the Gaussian wake model and including the ...
Artículo
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Roles of dynamic state estimation in power system modeling, monitoring and operation
(Institute of Electrical and Electronics Engineers Inc., 2021)
Power system dynamic state estimation (DSE) remains an active research area. This is driven by the absence of accurate models, the increasing availability of fast-sampled, time-synchronized measurements, and the advances ...