• OPEX of hybrid DC/AC power systems with large penetration of offshore wind taking into account spinning reserves 

  Aragüés Peñalba, Mònica; Rimez, Johan; Van Hertem, Dirk; Gomis Bellmunt, Oriol (2018-10-01)
  Article
  Accés restringit per política de l'editorial

  This study presents a method to analyse the secure and optimal operation of transmission systems consisting of both HVDC (high-voltage direct current) and high-voltage alternating current interconnections under a scenario ...
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  Control of the parallel operation of VSC-HVDC links connected to an offshore wind farm 

  Rodríguez Amenedo, José L.; Arnaltes, S.; Aragüés Peñalba, Mònica; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2019-02)
  Article
  Accés obert

  This paper introduces the control of the parallel operation of two VSC-HVDC links interconnecting an offshore wind farm. The aim of the study is to propose and validate a control system that allows the parallel operation ...
• Impedance-based analysis of harmonic resonances in HVDC connected offshore wind power plants 

  Sowa, Igor; Domínguez Garcia, José Luis; Gomis Bellmunt, Oriol (2019-01-01)
  Article
  Accés restringit per política de l'editorial

  During the last years, the installation and planning of offshore wind farms using HVDC-links to transmit power onshore has increased. After the first HVDC connected offshore wind power plant of this type had been commissioned, ...
• Evaluation of a state observer for frequency estimation in a grid tied photovoltaic inverter 

  Cabrera Tobar, Ana; Gomis Bellmunt, Oriol; Carrasco, Juan A.; Barnes, Mike (2018)
  Text en actes de congrés
  Accés restringit per política de l'editorial

  Ahstract-A phase locked loop (PLL) is commonly used to measure the electrical frequency deviations in PV grid tied inverters. However, this control is affected by sudden changes of power that usually happens with this type ...
• Technical and economic comparison of grid supportive vanadium redox flow batteries for primary control reserve and community electricity storage in Germany 

  Resch, Matthias; Bühler, Jochen; Schachler, B.; Sumper, Andreas (2019-01)
  Article
  Accés restringit per política de l'editorial

  Primary control reserve and maximising self-consumption are currently two of the main applications for large-scale battery storage systems. Although being currently the most profitable application for large-scale batteries ...
• Integral approach to energy planning and electric grid assessment in a renewable energy technology integration for a 50/50 target applied to a small island 

  Mendoza Vizcaino, Javier; Raza, Muhammad; Sumper, Andreas; Díaz González, Francisco; Galceran Arellano, Samuel (2019-01-01)
  Article
  Accés restringit per política de l'editorial

  This paper presents an energy planning, a grid assessment, and an economic analysis, considering three growing scenarios (Low, Base and High) in the electricity consumption, to supply the energy demand for a hybrid power ...
• Impedance-based analysis of harmonic instabilities in HVDC-connected Offshore Wind Power Plants 

  Cheah Mañé, Marc; Sainz Sapera, Luis; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol (2019-03-01)
  Article
  Accés restringit per política de l'editorial

  HVDC-connected Offshore Wind Power Plants (OWPPs) with a large number of power converters are prone to instabilities due to interactions with converter controllers. This paper analyzes harmonic instabilities in OWPPs ...
• Effect of variable solar irradiance on the reactive power response of photovoltaic Generators 

  Cabrera Tobar, Ana; Aragüés Peñalba, Mònica; Gomis Bellmunt, Oriol (2018)
  Text en actes de congrés
  Accés restringit per política de l'editorial

  New grid requirements for large scale photovoltaic power plants (LS-PVPPs) demanding ancillary services make necessary the enhancement of photovoltaic (PV) generator's control. One of the challenges is the reactive power ...
• Dynamic modelling and control of a PV generator for large scale applications 

  Cabrera Tobar, Ana; Aragüés Peñalba, Mònica; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2018)
  Text en actes de congrés
  Accés restringit per política de l'editorial

  As large scale photovoltaic power plants are increasing their capacity, the new grid codes are requiring that these power plants have similar performance as conventional power plants do. Because of this, it is essential ...
• Demonstration experience of the smart rural grid project 

  Girbau Llistuella, Francesc; Sumper, Andreas; Heredero Peris, Daniel; Pagès Giménez, Marc; Chillón Antón, Cristian; Vidal Clos, Josep Andreu; Díaz González, Francisco (2016)
  Comunicació de congrés
  Accés restringit per política de l'editorial

  This paper aims to detail and illustrate the experiences for the grid-connected mode during the operational phase of the Smart Rural Grid (SRG) project. The SRG project is focused on DSO's capabilities to increase the ...
• Fractional proportional-resonant current controllers for Voltage Source Converters 

  Heredero Peris, Daniel; Chillón Antón, Cristian; Sánchez Sánchez, Enric; Montesinos Miracle, Daniel (2019-03)
  Article
  Accés restringit per política de l'editorial

  This paper proposes a novel fractional proportional-resonant controller, which applies fractional order calculus to the well-known proportional-resonant controllers. The focus of the study is the current control loop of ...
• Multi-period power management optimization for operating isolated hybrid microgrids 

  Galceran-Feixas, M.; Aragüés Peñalba, Mònica; Bullich Massagué, Eduard; Vidal Clos, J.-A; Gomis Bellmunt, Oriol (2018)
  Text en actes de congrés
  Accés restringit per política de l'editorial

  The aim of this study is to develop an algorithm for ensuring optimal operation of isolated microgrids. The generic microgrid considered consists of a set of distributed controllable generators integrated to a distribution ...

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