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Listar por palabra clave "Power quality"

Mostrando ítems 1-20 de 20

Active Power Filter Shape Class Model Predictive Controller tuning by Multiobjective Optimization

Cateriano Yáñez, Carlos; Richter, Jörg; Pangalos, Georg; Lichtenberg, Gerwald; Sanchís Saez, Javier (Editorial Universitat Politècnica de València, 2019-10-24)

[EN] In order to compensate the power quality issues that arise in distribution grids with high penetration of renewable energy sources, an active power filter device controlled by a novel model-based predictive controller, ...
An adaptive synchronous-reference-frame phase-locked loop for power quality improvement in a polluted utility grid

González Espín, Francisco José; Figueres Amorós, Emilio; Garcerá Sanfeliú, Gabriel (Institute of Electrical and Electronics Engineers (IEEE), 2012-06)

The proper operation of grid-connected power electronics converters needs using a synchronization technique to estimate the phase of the grid voltage. The performance of this synchronization technique is related to the ...
An Alternate Representation of the Vector of Apparent Power and Unbalanced Power in Three-Phase Electrical Systems

Blasco Espinosa, Pedro Angel; Montoya-Mira, Rafael; Diez-Aznar, José-Manuel; Montoya Villena, Rafael (MDPI AG, 2020-06)

[EN] Low-voltage distribution systems are typically unbalanced. These ine¿ciencies cause unbalanced powers that can significantly increase the apparent power of the system. Analysing and measuring these ine¿cient powers ...
Analysis of Wind Generator Operations under UnbalancedVoltage Dips in the Light of the Spanish Grid Code

León Martínez, Vicente; Montañana Romeu, Joaquín (MDPI, 2011)

[EN] Operation of doubly fed induction generators subjected to transient unbalanced voltage dips is analyzed in this article to verify the fulfillment of the Spanish grid code. Akagi's p-q theory is not used for this study, ...
Atributos Relevantes para el Diagnóstico Automático de Eventos de Tensión en Redes de Distribución de Energía Eléctrica

Barrera Núñez, Víctor; Velandia, Ronald; Hernández, Fredy; Meléndez, Joaquim; Vargas, Hermann (Universitat Politècnica de València, 2013-01-13)

[ES] En este trabajo se aborda el diagnóstico de eventos o perturbaciones de tensión registradas en subestaciones de distribución. La aparición de dichos eventos se debe a causas diversas que van desde faltas en la red, ...
Deterministic Algorithm for Selective Shunt Active Power Compensators According to IEEE Std. 1459

Muñoz-Galeano, Nicolás; Orts-Grau, Salvador; Segui-Chilet, Salvador; Gimeno Sales, Francisco José; López-Lezama, Jesús M. (MDPI AG, 2017)

[EN] This paper proposes a deterministic algorithm to scale the reference currents of a shunt active power compensator (SAPC) based on IEEE Std. 1459 power decomposition when SAPC maximum output compensating current is ...
DISEÑO E IMPLEMENTACIÓN EN BEAGLEBONE DE UN SISTEMA EMBEBIDO PARA LA MEDIDA DE LA CALIDAD DEL SUMINISTRO ELÉCTRICO

Fatiga, Franco (Universitat Politècnica de València, 2023-11-06)

[ES] Las redes de distribución eléctrica son las responsables de hacer llegar a los clientes finales el suministro eléctrico que estos demandan, garantizando unos estándares adecuados de calidad para las tensiones de ...
Estudio de la calidad de la energía eléctrica de una microgrid con generación distribuida y modelado del sistema en Matlab-Simulink

Soriano Ribera, Juan Luis (Universitat Politècnica de València, 2021-10-19)

[ES] Partiendo de una instalación real, una microgrid con generación distribuida de fuentes renovables (placas solares y aerogeneradores) con la posibilidad de almacenar energía en baterías y también la de conectarse a la ...
Estudio sobre biocombustibles sólidos comercializados. Tipos e idoneidad para uso doméstico

Sala Molina, Santiago (Universitat Politècnica de València, 2015-03-03)

[EN] Due to the growing interest and need to change the energy model, vinculated to the economic, social,political and environmental importance that wood's biomass has; as an alternative to fuel fossil conventional forms ...
Evaluación experimental de una etapa de conexión a red bidireccional de 50 kw para estaciones de recarga rápida de vehículos eléctricos

Llopis Lanuza, Francisco (Universitat Politècnica de València, 2013-04-16)

[ES] Uno de los factores que limita la aplicación masiva de vehículos totalmente eléctricos es la práctica inexistencia en la actualidad de puestos de recarga rápida para este tipo de vehículos. En este contexto, en el año ...
Measurement system for a power quality improvement structure based on IEEE Std.1459

Alfonso Gil, José Carlos; Orts-Grau, Salvador; Muñoz Galeano, Nicolás; Gimeno Sales, Francisco José; Segui-Chilet, Salvador (Institute of Electrical and Electronics Engineers (IEEE), 2013-12)

[EN] This paper presents an IEEE Std. 1459 power magnitude measurement system working as a part of a power quality improvement structure. It is intended to enhance the performance of selective shunt active power compensators ...
Nuisance tripping of residual current circuit breakers in circuits supplying electronic loads

Escrivá-Escrivá, Guillermo; Roldán Porta, Carlos; de Jong , Erick C. W. (Elsevier, 2016-02)

[EN] Residual current circuit breakers (RCCBs) are often used to provide protection against indirect contacts in a grounded electrical installation. However, there are situations where the use of RCCBs presents certain ...
One-Cycle Zero-Integral-Error Current Control for Shunt Active Power Filters

Orts-Grau, Salvador; Balaguer-Herrero, Pedro; Alfonso-Gil, Jose Carlos; Martínez-Márquez, Camilo I.; Gimeno Sales, Francisco José; Segui-Chilet, Salvador (MDPI AG, 2020-12)

[EN] Current control has, for decades, been one of the more challenging research fields in the development of power converters. Simple and robust nonlinear methods like hysteresis or sigma-delta controllers have been ...
Power Quality Monitoring Strategy Based on an Optimized Multi-domain Feature Selection for the Detection and Classification of Disturbances in Wind Generators

Elvira-Ortiz, David A.; Saucedo-Dorantes, Juan J.; Osornio-Rios, Roque A.; Morinigo-Sotelo, Daniel; Antonino-Daviu, J. (MDPI AG, 2022-01)

[EN] Wind generation is an essential power supply in the last time, as a renewable option. These wind generators are integrated with electrical machines that require correct functionality. However, the increasing use of ...
Simulación de un analizador de calidad eléctrica

González Sanmartín, Carlos (Universitat Politècnica de València, 2019-10-07)

[ES] Análisis de la calidad de las redes eléctricas, se basa en el diseño de un simulador, con el software “Matlab-Simulink” mediante un algoritmo que facilite de forma automatizada el análisis y clasificación de la ...
Sintonización del controlador en cascada PI-STA para aplicaciones de filtros activos de potencia

Terán, R.; Pérez, J.; Beristáin, J.; Cárdenas, V. (Universitat Politècnica de València, 2020-04-07)

[EN] Typically, the control scheme of the active power filter corresponds to a cascade controller, which consists of an outer loop for dc voltage regulation and an inner loop for the tracking of a reference current. Each ...
Sistema de compensación mediante filtro activo de potencia con sistema de obtención de las corrientes de referencia selectivo utilizando control 3D-3B SVPWM de la etapa de potencia. Aplicación a sistemas industriales a 4 hilos

Orts Grau, Salvador (Universitat Politècnica de València, 2008-12-15)

Esta tesis doctoral trata acerca de los sistemas de compensación activos de conexión en paralelo utilizados para la mejora de la calidad del suministro eléctrico, y de la eficiencia energética en las redes eléctricas de ...
Switching Pattern Improvement for One-Cycle Zero-Integral-Error Current Controller

Orts-Grau, Salvador; Balaguer-Herrero, P.; Alfonso-Gil, J. Carlos; Martínez-Márquez, Camilo I.; Martínez-Navarro, G.; Gimeno Sales, Francisco José; Segui-Chilet, Salvador (Institute of Electrical and Electronics Engineers, 2022)

[EN] The one-cycle current control is a non-linear technique based on the cycle-by-cycle calculation of the ON time of the power converter switches. Its application is not common in tracking fast-changing reference currents, ...
Toward condition monitoring of damper windings in synchronous motors via EMD analysis

Antonino-Daviu, J.; Riera-Guasp, Martín; Pons Llinares, Joan; Roger-Folch, José; PEREZ, R.; Charlton-Perez, Cristina (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2012)

[EN] Failures in damper windings of synchronous machines operating in real facilities have been recently reported by several authors and companies. These windings are crucial elements of synchronous motors and generators, ...
Unbalance compensator for three-phase industrial installations

León-Martínez, Vicente; Montañana-Romeu, Joaquín; Palazón García, José María (Institute of Electrical and Electronics Engineers (IEEE), 2011-09)

[EN] This paper describes constitution, design and operation of a passive unbalance compensator for variable loads in three-phase industrial installations. Compensator is integrated by three-phase connections of variable ...