• Decoupled Active and Reactive Power Controllers for Damping Low-Frequency Oscillations using Virtual Synchronous Machines 

      Jankovic, Njegos; Roldan-Pérez, Javier; Prodanovic, Milan; D'Arco, Salvatore; Suul, Jon Are Wold; Rouco, Luis (Chapter; Peer reviewed, 2023)
      In this paper, a power oscillation damping (POD) controller embedded in virtual synchronous machines (VSMs) is proposed. This controller suggests the decoupled use of both active and reactive powers to damp low-frequency ...
    • Virtual Friction Control for Power System Oscillation Damping with VSC-HVDC Links 

      Rodriguez-Cabero, Alberto; Roldan-Pérez, Javier; Prodanovic, Milan; Suul, Jon Are Wold; D'Arco, Salvatore (Chapter; Peer reviewed, 2019)
      This paper presents a technique for damping of oscillations in ac grids by control of VSC-HVDC links. The effect of the proposed controller is equivalent to a mechanical friction between two asynchronous networks (modelled ...
    • Virtual Friction Control for Power System Oscillation Damping with VSC-HVDC Links 

      Rodriguez-Cabero, Alberto; Roldan-Pérez, Javier; Prodanovic, Milan; Suul, Jon Are Wold; D'Arco, Salvatore (Chapter; Peer reviewed, 2019)
      This paper presents a technique for damping of oscillations in ac grids by control of VSC-HVDC links. The effect of the proposed controller is equivalent to a mechanical friction between two asynchronous networks (modelled ...
    • Virtual Friction for Oscillation Damping and Inertia Sharing from Multi-Terminal VSC-HVDC Grids 

      Rodriguez-Cabero, Alberto; Roldan-Pérez, Javier; Prodanovic, Milan; Suul, Jon Are Wold; D'Arco, Salvatore (Chapter; Peer reviewed, 2020)
      This paper proposes a control scheme for multi-terminal HVDC (MTDC) interconnections that introduces an effect equivalent to a mechanical coupling between asynchronous ac networks providing damping of frequency oscillations ...
    • Virtual Impedance Design for Power Quality and Harmonic Sharing Improvement in Microgrids 

      Göthner, Fredrik T. B. W.; Midtgård, Ole-Morten; Torres Olguin, Raymundo E.; Roldan-Pérez, Javier (Chapter; Peer reviewed, 2019)
      One of the main challenges of decentrally operated islanded microgrids has been proper harmonic sharing for parallel connected inverters. This is largely affected by differences in the feeder impedances of the inverters. ...
    • Virtual Synchronous Machine Control of VSC HVDC for Power System Oscillation Damping 

      Roldan-Pérez, Javier; Suul, Jon Are Wold; D'Arco, Salvatore; Rodriguez-Cabero, Alberto; Prodanovic, Milan (Chapter; Peer reviewed, 2018)
      Two different methods for implementing inertial damping on a Virtual Synchronous Machine (VSM) and their potential for attenuating power system oscillations when utilized in a VSC HVDC terminal are investigated in this ...