Exploració per autor "Monjo Mur, Lluís"
Ara es mostren els items 23-42 de 53
-
Impact of voltage sags on DC bus voltage in unipolar LVDC systems
Monjo Mur, Lluís; Mesas García, Juan José; Sainz Sapera, Luis; Saura Perisé, Jaime; Pedra Durán, Joaquim (2015)
Text en actes de congrés
Accés obert -
Màquines elèctriques 1 22-23 Examen final
Monjo Mur, Lluís (Universitat Politècnica de Catalunya, 2023-06-14)
Examen
Accés restringit a la comunitat UPC -
Màquines elèctriques 1. Examen final . Quadrimestre de primavera 2021 - 2022
Monjo Mur, Lluís (Universitat Politècnica de Catalunya, 2022-06-20)
Examen
Accés restringit a la comunitat UPC -
Màquines Elèctriques 1: FEMM
Monjo Mur, Lluís (2022-03-25)
Audiovisual
Accés obertVideotutorial del programa FEMM i proposta d'exercicis a realitzar per l'alumnat de l'assignatura MAE1. -
Model of aeronautical ground lighting system transformers
lomvarte, daniel; Monjo Mur, Lluís; Sainz Sapera, Luis; Pedra Durán, Joaquim (2015-03-02)
Article
Accés obertAirport ground lighting (AGL) systems provide visual reference to aircrafts during airport operations. In AGL systems, constant current regulators feed a beacon circuit supplied through isolation transformers. Component ... -
Model of discharge lamps with saturated magnetic ballast and non-square arc voltage
Molina, Julio; Sainz Sapera, Luis; Monjo Mur, Lluís (2013-11-01)
Article
Accés restringit per política de l'editorialHarmonic modeling of high intensity discharge lamps with magnetic ballast has been extensively studied because they are energy-efficient lighting devices commonly used in industrial and public installations, and can be ... -
Model of quasi-Z-source inverter-based PV power systems for stability studies of multi-terminal AC grid-connected PV power systems
Monjo Mur, Lluís; Sainz Sapera, Luis; Pedra Durán, Joaquim (Elsevier, 2024-01)
Article
Accés obertPhotovoltaic (PV) power systems are becoming one of the most popular green power systems. Power converters are used in these systems. Among them, quasi-Z-source inverters (qZSIs) are currently on the rise. However, ... -
On fixed-speed WT generator modeling for rotor speed stability studies
Pedra Durán, Joaquim; Córcoles López, Felipe; Monjo Mur, Lluís; Bogarra Rodríguez, Santiago; Rolán Blanco, Alejandro (2012-02)
Article
Accés restringit per política de l'editorialThis paper analyzes fixed-speed induction generator modeling oriented to rotor speed stability studies. The single- and double-cage models are compared. The effects of symmetrical voltage sags on generator behavior are ... -
Parameter estimation of squirrel-cage motors with parasitic torques in the torque–slip curve
Monjo Mur, Lluís; Córcoles López, Felipe; Pedra Durán, Joaquim (2015-04-16)
Article
Accés obertThis paper studies parasitic torques in steady-state torque–slip curves of squirrel-cage induction motors. The curves of nine motors (small, medium and large size units), three of which were measured in the range s = 2 ... -
Parameter estimation of wound-rotor induction motors from transient measurements
Kojooyan, Hengameh; Monjo Mur, Lluís; Córcoles López, Felipe; Pedra Durán, Joaquim (2014-06)
Article
Accés restringit per política de l'editorialA new method for determination of the steady-state equivalent circuit parameters of wound-rotor induction motors using experimental data from starting transient measurements is presented. The algorithm data are the stator ... -
Quasi-z-source inverter-based photovoltaic power system modeling for grid stability studies
Monjo Mur, Lluís; Sainz Sapera, Luis; Mesas García, Juan José; Pedra Durán, Joaquim (2021-01-19)
Article
Accés obertQuasi-Z-source inverters (qZSIs) are becoming a powerful power conversion technology in photovoltaic (PV) power systems because they allow energy power conversion in a single stage operation. However, they can cause system ... -
Reduced-order models of squirrel-cage induction generators for fixed-speed wind turbines under unbalanced grid conditions
Rolán Blanco, Alejandro; Córcoles López, Felipe; Bogarra Rodríguez, Santiago; Monjo Mur, Lluís; Pedra Durán, Joaquim (2016-06)
Article
Accés obertThis paper develops a study of reduced-order models for squirrel-cage induction generators used in the fixed-speed wind turbines. The squirrel-cage of these generators must be modeled with a double-cage for accuracy purposes. ... -
Replacing induction motors without defined efficiency class by IE class: example of energy, economic, and environmental evaluation in 1.5 kW—IE3 motors
Torrent Burgués, Marcel; Blanqué Molina, Balduino; Monjo Mur, Lluís (2023-05-19)
Article
Accés obertThis paper shows the results obtained from the study on the variables that have the greatest influence on the decision to replace three-phase induction motors, without a defined efficiency class and installed in industrial ... -
Saturation effects on torque- and current–slip curves of squirrel-cage induction motors
Monjo Mur, Lluís; Córcoles López, Felipe; Pedra Durán, Joaquim (2012-12-24)
Article
Accés restringit per política de l'editorialThis paper measures and analyzes the saturation effects on torque- and current–slip curves of three squirrel-cage induction motors.Motor saturation is illustrated by three sets of measurements: I) torque and current for ... -
Squirrel-cage induction motor parameter estimation using a variable frequency test
Monjo Mur, Lluís; Kojooyan, Hengameh; Córcoles López, Felipe; Pedra Durán, Joaquim (2015-06-01)
Article
Accés obertThis paper presents amethod for squirrel-cage induction motor parameter estimation using a phase-to-phase standstill variable frequency test. The measured resistance and reactance at different frequencies are the data of ... -
State-space model of quasi-z-source inverter-PV systems for transient dynamics studies and network stability assessment
Monjo Mur, Lluís; Sainz Sapera, Luis; Mesas García, Juan José; Pedra Durán, Joaquim (2021-07-09)
Article
Accés obertPhotovoltaic (PV) power systems are increasingly being used as renewable power generation sources. Quasi-Z-source inverters (qZSI) are a recent, high-potential technology that can be used to integrate PV power systems into ... -
State-space model of qZSI based PMSG-WPGSs for transient dynamic studies
Monjo Mur, Lluís; Sainz Sapera, Luis (2021-09)
Comunicació de congrés
Accés restringit per política de l'editorialThe use of permanent magnet synchronous generators (PMSGs) with full-scale back-to-back converters is rising as a common option in wind power generation systems (WPGSs). An efficient grid integration of PMSG-WPGSs is ... -
Statistical study of resonance in AC traction systems equipped with Steinmetz circuit
Monjo Mur, Lluís; Sainz Sapera, Luis; Rull Duran, Joan (2013-10)
Article
Accés restringit per política de l'editorialAC traction systems can be 25 kV/50 Hz single-phase, non-linear, time-varying loads of random naturecausing unbalance and distortion of the supply voltages. To reduce voltage unbalance, thyristor controlledreactances are ... -
Study of cable short circuit in VSC DC systems
Monjo Mur, Lluís; Mesas García, Juan José; Sainz Sapera, Luis; Pedra Durán, Joaquim (2015)
Text en actes de congrés
Accés restringit per política de l'editorial -
Study of MVDC system benchmark networks
Mesas García, Juan José; Monjo Mur, Lluís; Sainz Sapera, Luis; Pedra Durán, Joaquim (2015)
Text en actes de congrés
Accés restringit per política de l'editorial