• Hierarchical power control of multiterminal HVDC grids 

      Egea Àlvarez, Agustí; Beerten, Jef; Van Hertem, Dirk; Gomis Bellmunt, Oriol (2015-04-01)
      Article
      Accés obert
      This article introduces a hierarchical power control structure for Multi-terminal High Voltage Direct Current (MT-HVDC) systems. The presented hierarchy is similar to the control structure used in classical AC transmission ...
    • Mitigation of harmonic interactions by the VSC-HVDC converter in variable networks 

      Bayo Salas, Alejandro; Beerten, Jef; Prieto Araujo, Eduardo; Gomis Bellmunt, Oriol; Van Hertem, Dirk (2017)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      System stability can be affected by the interaction between the converter control and the network resonances. Current installations of VSC-HVDC converters have experienced instability issues due to this interaction and ...
    • Optimal H-infinity control design for MMC-based HVDC links 

      Dadjo Tavakoli, Saman; Fekriasl, Sajjad; Prieto Araujo, Eduardo; Beerten, Jef; Gomis Bellmunt, Oriol (Institute of Electrical and Electronics Engineers (IEEE), 2021-04-06)
      Article
      Accés obert
      The modular multilevel converter (MMC) has emerged as the preferred choice for voltage source converter (VSC)-based high voltage direct current (HVDC) systems due to its low losses, low harmonic distortion, modularity, and ...
    • Robust multivariable control design for HVDC systems considering AC grid impedance uncertainties 

      Dadjo Tavakoli, Saman; Prieto Araujo, Eduardo; Fekriasl, Sajjad; Beerten, Jef; Mehrjerdi, Hasan; Gomis Bellmunt, Oriol (Elsevier, 2022-10-01)
      Article
      Accés restringit per política de l'editorial
      High-voltage direct current (HVDC) transmission system based on modular multilevel converter (MMC) technology is considered as an attractive solution for the interconnection of two AC grids to enhance the security of supply. ...