Exploració per autor "Martínez García, Herminio"
Ara es mostren els items 277-296 de 396
-
MATLAB® modeling of a microgrid: towards a vision based on entropy balance
(2023-07-01)
Article
Accés obertA 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 ... -
MATLAB® modeling of a microgrid: towards a vision based on entropy balance
(AEDERMACP (European Association for the Development of Renewable Energies and Power Quality), 2023)
Text en actes de congrés
Accés obertA 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 ... -
Medida y monitorización para agricultura inteligente
(2019)
Comunicació de congrés
Accés obertl presente artículo presenta las principales características del diseño, desarrollo e implementación de dos prototipos llevados a cabo para la monitorización de parámetros climatológicos y ambientales, así como del suelo, ... -
Mejora del factor de potencia en microcentrales hidroeléctricas por conmutación simétrica de un rectificador trifásico o convertidor AC/AC
(2019)
Comunicació de congrés
Accés obertEn el presente artículo se realiza el análisis de un rectificador trifásico tipo puente con un interruptor en serie con la carga conmutado con ángulo simétrico. Para dicho análisis se trabajan con una serie de índices como ... -
Mitigation of harmonics in a 6 kV and 650 kW motor
(Springer, 2023-06-05)
Article
Accés restringit per política de l'editorialMotors 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. ... -
Modeling of Linear-Assisted DC-DC Converters
(IEEE, 2007)
Comunicació de congrés
Accés obertThis paper shows the modeling of a linear–assisted or hybrid (linear & switching) DC–DC converters. In this kind of converters, an auxiliary linear regulator is used, which objective is to cancel the ripple at the output ... -
Modified cascaded Z-source high step-up boost converter
(2020-11-17)
Article
Accés obertTo improve the voltage gain of step-up converters, the cascaded technique is considered as a possible solution in this paper. By considering the concept of cascading two Z-source networks in a conventional boost converter, ... -
Modified current-mode one-cycle control for linear–assisted DC/DC regulator
(Institute of Electrical and Electronics Engineers (IEEE), 2014)
Comunicació de congrés
Accés restringit per política de l'editorialLinear-assisted DC/DC converters are structures that allow to take advantages of the two classic alternatives in the design of power supply systems: Voltage linear regulators (classic NPN topology or LDO –low dropout–) and ... -
Motivación del estudiante de Ingeniería en Electrónica: El temario adaptativo como herramienta de trabajo en grupo
(Congrés Internacional de Docència Universitària i Innovació (CIDUI), 2014)
Text en actes de congrés
Accés obertThe paper describes a cooperative learning-based experience in an Analog Electronics course, taught at the UPC. In this experience, the students themselves have been those who have chosen the evolution and content of the ... -
Multiple-input multiple-output energy processing for energy-harvesting applications
(2018)
Text en actes de congrés
Accés obertThis article deals with energy harvesting field, which is a method of collecting energy from the environment to power small devices. This type of energy use is growing exponentially due to the appearance of many of these ... -
Multiple–input multiple–output energy processing for energy-harvesting applications
(Centro Internacional de Métodos Numéricos en Ingeniería (CIMNE), 2018)
Text en actes de congrés
Accés obertThis article deals with energy harvesting field, which is a method of collecting energy from the environment to power small devices. This type of energy use is growing exponentially due to the appearance of many of these devices. -
Networked microgrid energy management based on supervised and unsupervised learning clustering
(2022-07-05)
Article
Accés obertNetworked microgrid (NMG) is a novel conceptual paradigm that can bring multiple advantages to the distributed system. Increasing renewable energy utilization, reliability and efficiency of system operation and flexibility ... -
Neural networks-generalized predictive control for MIMO grid-connected Z-source inverter model
(Institute of Electrical and Electronics Engineers (IEEE), 2022)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents a neural network-generalized predictive control (NN-GPC) for a single-phase grid-connected z-source inverter. The NN forecasts the predictive horizon, and the conventional GPC algorithm calculates the ... -
Neural networks–generalized predictive control for MIMO grid–connected Z–source inverter model
(2022)
Text en actes de congrés
Accés obertThis paper presents a neural network-generalized predictive control (NN-GPC) for a single-phase grid-connected z-source inverter. The NN forecasts the predictive horizon, and the conventional GPC algorithm calculates the ... -
Non-external capacitor LDO regulator for power management applications
(Institute of Electrical and Electronics Engineers (IEEE), 2020)
Text en actes de congrés
Accés obertThis article aims to present the design of a 4.5-V, 450-mA low drop-out (LDO) voltage linear regulator based on a two-stage cascoded operational transconductance amplifier (OTA) as error amplifier. The aforementioned ... -
Non-integer order control of a buck-boost converter with ultracapacitor
(2009-08-01)
Text en actes de congrés
Accés restringit per política de l'editorialUltracapacitors are devices that their behaviour are suitable modelled using fractional(non-integer)-order models, thus for their control the fractional-order control methodology is needed. In this paper, non-integer order ... -
Observation of chaotic behavior in automatic tuning loops for continuous-time filters
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Comunicació de congrés
Accés restringit per política de l'editorialhe appropriate linear dynamic modeling of continuous-time filters (CTFs) with automatic tuning loops should be obtained to assure stability in case an improved design of the loop controllers is to be carried out. With this ... -
Observation of chaotic behavior in automatic tuning loops for continuous–time filters
(Institute of Electrical and Electronics Engineers (IEEE), 2013)
Text en actes de congrés
Accés restringit per política de l'editorial -
Observation of chaotic behavior in automatic tuning loops for continuous–time filters
(EUETIB, 2013-12)
Text en actes de congrés
Accés obertEl apropiado modelizado dinámico lineal de filtros de tiempo continuo (CTFs) con lazos de sintonía automática debe llevarse a cabo para poder asegurar la estabilidad cuando queremos diseñar controladores de lazo mejorados. ... -
On capacitor–less linear–assisted DC–DC regulators as candidate topology for photovoltaic solar facilities
(2016)
Text en actes de congrés
Accés obertLinear-assisted DC/DC converters (or linear-switching hybrid DC/DC converters) consist of a voltage linear regulator (classic NPN or nMOS topologies and LDO) connected in parallel with a switching DC/DC converter. They are ...
