Now showing items 21-34 of 34

    • Frequency control of HVDC interconnected system considering derivative based inertia emulation 

      Rakhshani, Elyas; Mehrjerdi, Hasan; Remon, Daniel; Mir Cantarellas, Antonio; Rodríguez Cortés, Pedro (2016)
      Conference report
      Restricted access - publisher's policy
      This paper proposes an new approach for modeling and analysis the dynamic effects of virtual inertia on two-area AC/DC interconnected AGC power systems. Inertia emulation is known as key factor for modern power systems. ...
    • Grid connection control of VSC-based high power converters for wave energy applications 

      Mir Cantarellas, Antonio; Rakhshani, Elyas; Remón, D.; Rodríguez Cortés, Pedro (2013)
      Conference report
      Restricted access - publisher's policy
      In the wave energy sector, an increasing concern regarding the grid connection of wave energy converters is recently being experienced, as well as in the main challenges resulting from the grid integration of large scale ...
    • Grid connection design and control of LCL+Trap filter based two-level VSC for wave power plant applications 

      Mir Cantarellas, Antonio; Rakhshani, Elyas; Remón, D.; Luna Alloza, Álvaro; Rodríguez Cortés, Pedro (2013)
      Conference report
      Restricted access - publisher's policy
      This paper presents a filter design methodology and control design strategy for LCL+Trap filters deployed in large scale wave power plants. This filter topology appears as an alternative for the widely used LCL filters, ...
    • Grid harmonic detection and system resonances indentification in wave power plant applications 

      Nisak, Khairul; Mir Cantarellas, Antonio; Luna Alloza, Álvaro; Candela García, José Ignacio; Rodríguez Cortés, Pedro (2013)
      Conference report
      Restricted access - publisher's policy
      There is a growing interest in electrical grid connection of single unit Wave Energy Converters (WECs), as well as the multiple units based Wave Power Plant (WPP) applications. Due to the increasing integration of high ...
    • Hybrid solar plant with synchronous power controllers contribution to power system stability 

      Remón Rodríguez, Daniel; Mir Cantarellas, Antonio; Martinez Garcia, Jorge; Escaño, Juan M.; Rodríguez Cortés, Pedro (2017)
      Conference report
      Restricted access - publisher's policy
      The penetration of renewable power plants in the global electricity mix is reaching significant levels, and power system operators are adapting their grid codes, so that renewable generators do not alter the operation ...
    • Integration of renewable generation for frequency support of HVDC/AC interconnected systems under power market scenario 

      Rakhshani, Elyas; Remón, D.; Mir Cantarellas, Antonio; Rouzbehi, Kumars; Rodríguez Cortés, Pedro (2014)
      Conference lecture
      Restricted access - publisher's policy
      This paper proposes a modified model for active power/ frequency support of multi-area power system analysis that takes into account the effects of AC/DC systems under deregulated environment of the power market. The AC ...
    • Modeling and control of multi modular converters using optimal LQR controller with integral action 

      Rakhshani, Elyas; Mir Cantarellas, Antonio; Remón, D.; Rodríguez Cortés, Pedro; Candela García, José Ignacio (Institute of Electrical and Electronics Engineers (IEEE), 2013)
      Conference report
      Restricted access - publisher's policy
      A new application of LQR controller with the ability of reference tracking for a multi modular converter with several cells is proposed. First, the mathematical model for the grid connected MMC is presented and then, ...
    • Overview of intelligent substation automation in distribution systems 

      Nieto, Juan Diego; Remón, D.; Mir Cantarellas, Antonio; Koch-Ciobotaru, Cosmin; Rodríguez Cortés, Pedro (2015)
      Conference report
      Open Access
      New trends in electricity production, that involve generating power locally at the distribution voltage level by using renewable energy sources, are changing the paradigm of the distribution network, giving it an active ...
    • Power system stability analysis under increasing penetration of photovoltaic power plants with synchronous power controllers 

      Remón Rodríguez, Daniel; Mir Cantarellas, Antonio; Mauricio, J.M.; Rodríguez Cortés, Pedro (2017-05-10)
      Article
      Open Access
      The utilisation of renewable sources brings many benefits to electric power systems, but also some challenges such as the impact that renewable power plants employing power electronics have on the grid, which is gaining ...
    • PSO-based LQR controller for multi modular converters 

      Rakhshani, Elyas; Mir Cantarellas, Antonio; Remón, D.; Luna Alloza, Álvaro; Rodríguez Cortés, Pedro (2013)
      Conference report
      Restricted access - publisher's policy
      In this paper a new application of PSO technique for optimizing the controller parameters of multi modular converters is presented. PSO based LQR controller is designed for averaged model of modular converter and to ...
    • Synchronous power controller with flexible droop characteristics for renewable power generation systems 

      Zhang, Weiyi; Mir Cantarellas, Antonio; Rocabert Delgado, Joan; Luna Alloza, Álvaro; Rodriguez, Pedro (2016-10-01)
      Article
      Open Access
      The increasing amount of renewable power generation systems is a challenging issue for the control and operation of the electrical networks. One of the main issues is their lack of inertia, which is becoming a greater ...
    • Synchronous PV support to an isolated power system 

      Remón, D.; Mir Cantarellas, Antonio; Atef Abbas Elsaharty, Mohamed; Koch-Ciobotaru, Cosmin; Rodríguez Cortés, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Conference report
      Open Access
      The increase of renewable energy sources and distributed generation may have a negative impact on power systems, specially on weak ones. Therefore, their control systems are acquiring growing importance, with new proposals ...
    • Tuning of proportional resonant controllers for three phase PV power converters with LCL+trap filter 

      Zhang, Weiyi; Citro, Costantino; Mir Cantarellas, Antonio; Remón, D.; Luna Alloza, Álvaro; Rodríguez Cortés, Pedro (Institute of Electrical and Electronics Engineers (IEEE), 2014)
      Conference report
      Restricted access - publisher's policy
      Power generation facilities based on renewable energy sources, such as PV or wind, are frequently connected to the grid through three-phase power converters. As the power of the plant increases, the design of the grid ...
    • Virtual synchronous power strategy for multiple HVDC interconnections of multi-area AGC power systems 

      Rakhshani, Elyas; Remón Rodríguez, Daniel; Mir Cantarellas, Antonio; Martinez Garcia, Jorge; Rodríguez Cortés, Pedro (2016-07-20)
      Article
      Restricted access - publisher's policy
      Automatic Generation Control (AGC) in multi-area interconnected power systems is experiencing several adaptions due to increasing level of power converter based components in the system. The concept of Virtual Synchronous ...