Enviaments recents

• 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 ...
• 

  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, ...
• 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 ...
• 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 ...
• 

  An enhancing fault current limitation hybrid droop/V-f control for grid-tied four-wire inverters in AC microgrids 

  Heredero Peris, Daniel; Chillón Antón, Cristian; Pagès Giménez, Marc; Montesinos Miracle, Daniel; Santamaria, Mikel; Rivas, David; Aguado, Monica (Multidisciplinary Digital Publishing Institute, 2018-09-22)
  Article
  Accés obert

  Microgrid integration and fault protection in complex network scenarios is a coming challenge to be faced with new strategies and solutions. In this context of increasing complexity, this paper describes two specific ...
• Selective operation of distributed current flow controller devices for meshed HVDC grids 

  Sau Bassols, Joan; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol; Hassan, Fainan (Institute of Electrical and Electronics Engineers (IEEE), 2018-06-18)
  Article
  Accés restringit per política de l'editorial

  In meshed High Voltage Direct Current (HVDC) grids, Current Flow Controllers (CFC) may be required to avoid bottlenecks or line overloads. The present paper proposes the concept of installing Distributed Current Flow ...
• 

  Guest editorial for the special section on enabling very high penetration renewable energy integration into future power systems 

  Kang, Chongqing; Chen, Zhe; Zhang, Ning; Gomis Bellmunt, Oriol; Barnes, Mike; Yang, Jie; Hu, Weihao; Sun, Kai (2018-05-01)
  Article
  Accés obert

  The papers in this special section examine the enabling of very high penetration renewable energy integration into future power systems. Renewable energy is regarded as one of the main solutions to achieve power system ...
• 

  Impedance modelling and parametric sensitivity of a VSC-HVDC system: New insights on resonances and interactions 

  Agbemuko, A. J.; Domínguez García, José Luis; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol (2018-04-01)
  Article
  Accés obert

  Pervasiveness of power converters in the electric power system is expected in the future. Such large penetration will change the current power system dynamics leading to uncertain, unexpected, and potentially critical ...
• Short circuit analysis of an offshore AC network having multiple grid forming VSC-HVDC links 

  Raza, Muhammad; Aragüés Peñalba, Mònica; Gomis Bellmunt, Oriol (2018-11-01)
  Article
  Accés restringit per política de l'editorial

  This article presents the short circuit analysis of an offshore AC network which consists of wind power plants interconnected using HVAC cables. The power generated in the offshore AC network is transmitted to several ...

Mostra'n més