Enviaments recents

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  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 ...
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  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 ...
• Optimal operation of hybrid high voltage direct current and alternating current networks based on OPF combined with droop voltage control 

  Aragüés Peñalba, Mònica; Sau Bassols, Joan; Galceran Arellano, Samuel; Sumper, Andreas; Gomis Bellmunt, Oriol (2018-10)
  Article
  Accés restringit per política de l'editorial

  This study focuses on the operation and control of HVDC multi-terminal systems that transmit the power being generated in offshore wind farms to the terrestrial AC grids. The aim of the paper is to propose and validate an ...
• Analysis of MMC energy-based control structures for VSC-HVDC links 

  Sánchez Sánchez, Enric; Prieto Araujo, Eduardo; Junyent Ferré, Adrià; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2018-02-06)
  Article
  Accés restringit per política de l'editorial
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  Local flexibility market design for aggregators providing multiple flexibility services at distribution network level 

  Olivella Rosell, Pol; Lloret Gallego, Pau; Munné Collado, Íngrid; Villafafila Robles, Roberto; Sumper, Andreas; Ottesen, Stig Odegaard; Rajasekharan, Jayaprakash; Bremdal, Bernt (2018-04-02)
  Article
  Accés obert

  This paper presents a general description of local flexibility markets as a market-based management mechanism for aggregators. The high penetration of distributed energy resources introduces new flexibility services like ...
• A model for an economic evaluation of energy systems using TRNSYS 

  Villa Arrieta, Manuel Ricardo; Sumper, Andreas (2018-04-01)
  Article
  Accés restringit per política de l'editorial

  This paper presents a technical-economic model for the evaluation of energy systems called Energy Assessment Tool of Energy Projects (EATEP). It was created with the TRaNsient System Simulation Tool (TRNSYS) and works in ...
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  Fault mode operation strategies for dual H-bridge current flow controller in meshed HVDC grid 

  Mokhberdoran, Ataollah; Sau Bassols, Joan; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol; Silva, Nuno; Carvalho, Adriano (2018-07-01)
  Article
  Accés obert
• Integrated HVDC circuit breakers with current flow control capability 

  Cwikowski, Oliver; Sau Bassols, Joan; Chang, Bin; Prieto Araujo, Eduardo; Barnes, Mike; Gomis Bellmunt, Oriol; Shuttleworth, Roger (2018-02-01)
  Article
  Accés restringit per política de l'editorial

  Two key problems in meshed high-voltage direct current (HVDC) transmission grids are managing line power flows and protection against dc faults. Current flow controllers (CFCs) will be required to balance cable currents ...
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  Smart grid architecture for rural distribution networks: application to a Spanish pilot network 

  Girbau-Llistuella, F.; Díaz González, Francisco; Sumper, Andreas; Gallart, R; Heredero Peris, Daniel (2018-04-04)
  Article
  Accés obert

  This paper presents a novel architecture for rural distribution grids. This architecture is designed to modernize traditional rural networks into new Smart Grid ones. The architecture tackles innovation actions on both the ...
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  Optimization of the operation of smart rural grids through a novel rnergy management system 

  Girbau-Llistuella, F.; Díaz González, Francisco; Sumper, Andreas (2018-01)
  Article
  Accés obert

  The paper proposes an innovative Energy Management System (EMS) that optimizes the grid operation based on economic and technical criteria. The EMS inputs the demand and renewable generation forecasts, electricity prices ...
• Small signal stability analysis of offshore AC network having multiple VSC-HVDC system 

  Raza, Muhammad; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol (2017-07-11)
  Article
  Accés restringit per política de l'editorial

  This article presents a small signal analysis of an offshore AC network to integrate offshore wind energy with the main AC grid at shore through more than one VSC-HVDC transmission system. The offshore AC network reference ...

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