Ara es mostren els items 9-28 de 55

    • DC Admittance Model of VSCs for Stability Studies in VSC-HVDC Systems 

      Pedra Durán, Joaquim; Sainz Sapera, Luis; Monjo Mur, Lluís (2023-07-01)
      Article
      Accés obert
      High-voltage direct current (HVDC) systems linked to AC grids with converters are promising energy transmission systems. These systems present complex AC- and DC-side dynamic interactions. Impedance-based stability studies ...
    • Disseny d’un generador eòlic de petita potència 

      Monjo Mur, Lluís (Universitat Politècnica de Catalunya / Universitat de Barcelona, 2009-06)
      Projecte Final de Màster Oficial
      Accés obert
      En l’actualitat l’energia eòlica està assolint un protagonisme molt important en termes de grans parc de molt alta potència per generador. Tanmateix, un segment encara poc desenvolupat però amb símptomes d’un gran creixement ...
    • Effect of wind turbine converter control on wind power plant harmonic response and resonances 

      Sainz Sapera, Luis; Monjo Mur, Lluís; Pedra Durán, Joaquim; Cheah Mañé, Marc; Liang, Jun; Gomis Bellmunt, Oriol (2017-02-01)
      Article
      Accés restringit per política de l'editorial
      Wind turbine harmonic emissions due to power electronics are a well-known power quality concern in wind power plants (WPPs). This problem may be increased by resonances because they amplify harmonic distortion around ...
    • Electrical resonance instability study in traction systems 

      Sainz Sapera, Luis; Monjo Mur, Lluís; Mesas García, Juan José; Pedra Durán, Joaquim; Cheah Mañé, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Traction system stability can be affected by the interaction between the traction load and resonances in the railway traction grid. This paper presents an electrical resonance instability study applied to traction systems. ...
    • Electrical resonance instability study in wind power plants 

      Sainz Sapera, Luis; Mesas García, Juan José; Monjo Mur, Lluís; Pedra Durán, Joaquim; Cheah Mañé, Marc (Institute of Electrical and Electronics Engineers (IEEE), 2016)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Wind power plant stability can be affected by the interaction between the wind turbine and the resonances in the collector grid. This paper presents an electrical resonance instability study applied to wind power plants. The ...
    • Electricitat i electrotècnia 1er parcial 

      Monjo Mur, Lluís (Universitat Politècnica de Catalunya, 2014-10-27)
      Examen
      Accés restringit a la comunitat UPC
    • Examen parcial (Curs 2022-2023) 

      Monjo Mur, Lluís; Torrent Burgués, Marcel (Universitat Politècnica de Catalunya, 2023-04-13)
      Examen
      Accés restringit a la comunitat UPC
    • Examen parcial : Quadrimestre de tardor 2021 - 2022 

      Monjo Mur, Lluís (Universitat Politècnica de Catalunya, 2021-10-27)
      Examen
      Accés restringit a la comunitat UPC
    • Examen parcial : Quadrimestre de tardor 2021 - 2022 

      Monjo Mur, Lluís (Universitat Politècnica de Catalunya, 2021-10-28)
      Examen
      Accés restringit a la comunitat UPC
    • Examen parcial : Quadrimestre de tardor 2022 - 2023 

      Monjo Mur, Lluís (Universitat Politècnica de Catalunya, 2022-10-21)
      Examen
      Accés restringit a la comunitat UPC
    • Examen parcial : Quadrimestre de tardor 2022 - 2023 

      Monjo Mur, Lluís (Universitat Politècnica de Catalunya, 2022-10-25)
      Examen
      Accés restringit a la comunitat UPC
    • Examen parcial [Curs 2019/2020 - Q2] 

      Monjo Mur, Lluís (Universitat Politècnica de Catalunya, 2022-04-07)
      Examen
      Accés restringit a la comunitat UPC
    • Frequency domain stability assessment of photovoltaic power generation systems with quasi-z-source inverters 

      Sainz Sapera, Luis; Monjo Mur, Lluís (2021-09-01)
      Article
      Accés obert
      Photovoltaic power generation systems are one of the main renewable power sources, and quasi-Z-source inverters are becoming powerful devices to integrate these systems in AC grids. However, stability issues due to the ...
    • Harmonic resonance stability of aeronautical ground lighting systems 

      Vidal, Daniel; Monjo Mur, Lluís; Sainz Sapera, Luis (Institute of Electrical and Electronics Engineers (IEEE), 2018-12)
      Article
      Accés restringit per política de l'editorial
      Aeronautical ground lighting (AGL) systems assist aircraft pilots in airport operations. These systems are singlephase series circuits where constant current regulators (CCRs) feed luminaires with an adjustable rms current. ...
    • Impact of short-circuit ratio on control parameter settings of DFIG wind turbines 

      Pedra Durán, Joaquim; Sainz Sapera, Luis; Monjo Mur, Lluís (2024-04-11)
      Article
      Accés obert
      This work deals with doubly fed induction generator (DFIG) modeling and stability when connected to weak AC grids. A detailed state-space model that includes the phase-locked loop (PLL) is developed. This work aims to ...
    • 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 obert
      Videotutorial 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 obert
      Airport 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 ...