Listar Departament: Enginyeria de Sistemes Industrials i Disseny por autoría "aff8a143-7416-4fa1-a678-8f3a9d4cb6e1"
Mostrando ítems 1-20 de 28
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A deep learning model for intra-day forecasting of solar irradiance using satellite-based estimations in the vicinity of a PV power plant
Pérez, Emilio; Pérez Soler, Javier; Segarra-Tamarit, Jorge; Beltran, Hector Elsevier (2021-03-25)This work proposes an intra-day forecasting model, which does not require to be trained or fed with real-time data measurements, for global horizontal irradiance (GHI) at a given location. The proposed model uses a series ... -
Analysis of the Performance of MMC Under Fault Conditions in HVDC-Based Offshore Wind Farms
Vidal-Albalate, Ricardo; Beltran, Hector; Rolán Blanco, Alejandro; Belenguer Balaguer, Enrique; Peña, Rubén; Blasco-Gimenez, Ramon Institute of Electrical and Electronics Engineers (IEEE (2016-04)This paper analyzes the behavior of a modular multilevel converter-high-voltage direct-current (MMC-HVDC)-connected offshore wind power plant (WPP) during dc faults. For that purpose, detailed models of the dc cable, ... -
Assessment of the calendar aging of lithium-ion batteries for a long-term—Space missions
Hayder, Ali; Beltran, Hector; Lindsey, Nancy J.; Pecht, Michael Frontiers Media (2023)Energy availability is a critical challenge for space missions, especially for those missions designed to last many decades. Space satellites have depended on various combinations of radioisotope thermoelectric generators ... -
Battery size determination for photovoltaic capacity firming using deep learning irradiance forecasts
Beltran, Hector; Cardo Miota, Javier; Segarra-Tamarit, Jorge; Pérez, Emilio Elsevier (2021-01)Large photovoltaic (PV) power plants benefit from the introduction of batteries to increase their dispatchability. Among other services, batteries enable PV plants to firm their hourly energy production and avoid in this ... -
Control de la tensión del bus de continua de un filtro activo mediante un convertidor DC-DC
Moya-López, D.; Alfonso, j. Carlos; Flors-Mas, O.; Ariño Latorre, Carlos Vicente; Martínez-Molina, A.; Beltran, Hector; Pérez, Emilio Publicaciones de Ingeniería, Escuela Técnica Superior de Ingeniería (2015)En este artículo se presentan los resultados experimentales obtenidos mediante un sistema compensador generador trabajando de forma aislada de la red eléctrica. Para analizar el funcionamiento del sistema se ha desarrollado ... -
Control de un compensador activo selectivo mediante un algoritmo de optimización sujeto a restricciones cuadráticas
Pérez, Emilio; Beltran, Hector; Ariño Latorre, Carlos Vicente; Alfonso, j. Carlos Elsevier (2015)El objetivo fundamental de este artículo es proponer un algoritmo de optimización basado en desigualdades matriciales lineales (LMIs) para la compensación selectiva del desequilibrio, el desfase y la distorsión armónica ... -
Daily Solar Energy Estimation for Minimizing Energy Storage Requirements in PV Power Plants
Beltran, Hector; Pérez, Emilio; Aparicio, N.; Rodríguez, Pedro Institute of Electrical and Electronics Engineers (IEEE) (2013)This paper proposes an optimized energy management strategy (EMS) for photovoltaic (PV) power plants with energy storage (ES) based on the estimation of the daily solar energy production. This EMS produces a constant-by-hours ... -
Deep learning-based forecasting of the automatic Frequency Reserve Restoration band price in the Iberian electricity market
Cardo Miota, Javier; Pérez, Emilio; Beltran, Hector Elsevier (2023)The replacement of conventional and dispatchable generation technologies by intermittent renewable energy sources increases the need for ancillary services. New agents, such as batteries, may join frequency regulation ... -
Dimensionless Tuning Procedure of the Kalman Filter for State-Of-Charge Estimators
Peñarrocha-Alós, Ignacio; Pérez, Emilio; Beltran, Hector; Díaz-Sanahuja, Carlos IEEE, Institute of Electrical and Electronics Engineers (2023)This paper presents a solution to the challenging problem of estimating the state of charge (SOC) of batteries using a Kalman filter algorithm. The algorithm requires knowledge of the dynamical model and its parameters, ... -
Diseño del control de un convertidor DC-DC de dos etapas con un algoritmo genético
Flors-Mas, O.; Ariño Latorre, Carlos Vicente; Pérez, Emilio; Alfonso, j. Carlos; Beltran, Hector Publicaciones de Ingeniería, Escuela Técnica Superior de Ingeniería (2015)Este art ́ıculo introduce la estructura y el disen ̃o del control de un convertidor DC–DC bidireccional que sirve para gestionar los flujos de energ ́ıa en el lado de continua de un filtro activo que asume el rol de mas- ... -
Efficient model for modular multi-level converter simulation
Vidal-Albalate, Ricardo; Belenguer Balaguer, Enrique; Beltran, Hector; Blasco-Gimenez, Ramon Elsevier (2016)Detailed models of modular multi-level converters (MMCs) are cumbersome for electromagnetic transient simulation programs because of their high number of components which involve large simulation times. In this work, the ... -
Equivalent circuit definition and calendar aging analysis of commercial Li(NixMnyCoz)O2/graphite pouch cells
Beltran, Hector; Ayuso Olmeda, Pablo; Vicente-Agut, Nuria; Beltrán-Pitarch, Braulio; García-Cañadas, Jorge; Pérez, Emilio Elsevier (2022-05-06)Aging-induced degradation of commercial Li-ion pouch cells with lithium nickel-manganese‑cobalt-oxide-based cathodes and graphite anodes is studied at various operating conditions (temperature and voltage) by galvanostatic ... -
Evaluation of Storage Energy Requirements for Constant Production in PV Power Plants
Beltran, Hector; Bilbao, Endika; Belenguer Balaguer, Enrique; Etxeberria-Otadui, Ion; Rodríguez, Pedro Institute of Electrical and Electronics Engineers (IEEE) (2013-03)This paper analyzes the minimum energy capacity ratings that an energy-storage (ES) system should accomplish in order to achieve a defined constant power production in a photovoltaic (PV) power plant. ES is a key issue for ... -
Implications of the electric vehicle manufacturers’ decision to mass adopt lithium-iron phosphate batteries
Walvekar, Harsha; Beltran, Hector; Sripad, Shashank; Pecht, Michael IEEE (Institute of Electrical and Electronics Engineers) (2022-06-13)Lithium-ion batteries are the ubiquitous energy storage device of choice in portable electronics and more recently, in electric vehicles. However, there are numerous lithium-ion battery chemistries and in particular, several ... -
Influence of the intraday electricity market structure on the degradation of Li-ion batteries used to firm PV production
Beltran, Hector; Ayuso Olmeda, Pablo; Cardo Miota, Javier; Segarra-Tamarit, Jorge; Aparicio, Néstor; Pérez, Emilio Wiley (2022-03-04)This article considers the introduction of Li-ion batteries in photovoltaic power plants to firm their energy production and analyzes the dependence of their degradation on the structure of the electricity market where the ... -
Levelized Cost of Storage for Li-Ion Batteries Used in PV Power Plants for Ramp-Rate Control
Beltran, Hector; Tomás García, Iván; Alfonso, j. Carlos; Pérez, Emilio IEEE (2019-03)Photovoltaic (PV) power production ramp-rate control is getting more and more important in weak electric power systems, in which quick and significant power fluctuations can affect the stability of the system. This can be ... -
Lifetime Expectancy of Li-Ion Batteries used for Residential Solar Storage.
Beltran, Hector; Ayuso, Pablo; Pérez, Emilio MDPI (2020-01-24)This paper analyses the degradation that is experienced by different types of Li-ion batteries when used as home solar storage systems controlled to minimize the electricity bill of the corresponding household. Simulating ... -
Machine learning techniques suitability to estimate the retained capacity in lithium-ion batteries from partial charge/discharge curves
Beltran, Hector; Sansano-Sansano, Emilio; Pecht, Michael Elsevier (2022-12-23)The accurate estimation of the retained capacity in a lithium-ion battery is an essential requirement for the electric vehicles. The aging of the batteries depends on parameters and factors that are not easily monitored ... -
Optimization Algorithm for Selective Compensation in a Shunt Active Power Filter
Alfonso, j. Carlos; Pérez, Emilio; Ariño Latorre, Carlos Vicente; Beltran, Hector Institute of Electrical and Electronics Engineers (IEEE) (2015-06)This paper proposes an optimization algorithm based on linear matrix inequalities (LMIs) to be implemented in a shunt active power filter (SAPF) enabling it to perform a selective compensation of nonefficient powers when ... -
Optimized battery sizing for merchant solar PV capacity firming in different electricity markets
Cardo Miota, Javier; Beltran, Hector; Ayuso, Pablo; Segarra-Tamarit, Jorge; Pérez, Emilio IEEE (2019-10-14)This work analyses the minimum energy capacity requirements to be demanded to battery energy storage systems used in megawatt-range merchant solar PV plants to grant capacity firming. The operation of such a plant is ...