Now showing items 1-6 of 6

  • Autonomous inertia-sharing control of multi-terminal VSC-HVDC grids 

    Zhang, Weiyi; Rouzbehi, Kumars; Candela García, José Ignacio; Luna Alloza, Álvaro; Gharehpetian, Gevorg B.; Rodríguez Cortés, Pedro (2016)
    Conference report
    Restricted access - publisher's policy
    Multi-terminal high-voltage dc (HVDC) grids are expected to experience a continuous expansion in the near future, and have appeared as competitive strategies in transmitting offshore wind and interconnecting multiple ac ...
  • Flexible control of power flow in multiterminal DC grids using DC-DC converter 

    Rouzbehi, Kumars; Candela García, José Ignacio; Luna Alloza, Álvaro; Gharehpetian, Gevorg B.; Rodríguez Cortés, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2016-09-01)
    Article
    Open Access
    This paper proposes an efficient control framework that utilizes dc-dc converters to achieve flexible power flow control in multiterminal dc (MTDC) grids. The dc-dc converter employed in this paper is connected in cascade ...
  • Generalized voltage droop control with inertia mimicry capability - step towards automation of multi-terminal HVDC grids 

    Rouzbehi, Kumars; Zhu, Jiebei; Zhang, Weiyi; Gharehpetian, Gevorg B.; Luna Alloza, Álvaro; Rodríguez Cortés, Pedro (2015)
    Conference report
    Open Access
    The level of inertia in modern power systems is reducing drastically due to the increasing penetration of renewables to the power grid. In the near future the grid will face high penetration of renewable resources because ...
  • Multiterminal DC grids: operating analogies to AC power systems 

    Rouzbehi, Kumars; Candela García, José Ignacio; Gharehpetian, Gevorg B.; Harnefors, Lennart; Luna Alloza, Álvaro; Rodríguez Cortés, Pedro (2016-12-06)
    Article
    Restricted access - publisher's policy
    Nowadays, some Multi-terminal DC (MTDC) systems are in operation around the world. Soon, MTDC grids will be built and overlay the present AC grids. The main driver for the construction of such a grid is to facilitate ...
  • Multi-terminal HVDC grids with inertia mimicry capability 

    Zhang, Weiyi; Rouzbehi, Kumars; Luna Alloza, Álvaro; Gharehpetian, Gevorg B.; Rodríguez Cortés, Pedro (2016-06-23)
    Article
    Open Access
    The high-voltage multi-terminal dc (MTDC) systems are foreseen to experience an important development in the next years. Currently, they have appeared to be a prevailing technical and economical solution for harvesting ...
  • Single-phase modeling approach in dynamic harmonic domain 

    Karami, Ehsan; Madrigal, Manuel; Gharehpetian, Gevorg B.; Rouzbehi, Kumars; Rodríguez Cortés, Pedro (2017-03-24)
    Article
    Restricted access - publisher's policy
    In this paper, a frequency-based analytical approach is presented for dynamic analysis of three-phase balanced systems in the presence of harmonic distortion based on single-phase analysis. By providing mathematical ...