• Improving AGC performance in power systems with regulation response accuracy margins using Battery Energy Storage System (BESS) 

      Doenges, Kai; Egido Cortés, Ignacio; Sigrist, Lukas; Lobato Miguélez, Enrique; Rouco Rodríguez, Luis (2020-07-01)
      With the steady expansion of renewable energy sources (RES), the provision of ancillary services is becoming an increasingly challenging task within system operation. In order to add regulation capacity, battery energy ...
    • Introduction of wind power into the Spanish AGC 

      Doenges, Kai; Egido Cortés, Ignacio; Lobato Miguélez, Enrique; Sigrist, Lukas
      The AGC is a system that automatically controls the generation of power plants participating in the secondary regulation within a regulation zone. Currently common AGC systems are designed to control conventional power ...
    • Introduction of wind power into the Spanish automatic generation control (AGC) 

      Doenges, Kai; Egido Cortés, Ignacio; Lobato Miguélez, Enrique; Sigrist, Lukas
      The AGC is a system that automatically controls the generation of power plants participating in the secondary regulation within a regulation zone. Currently common AGC systems are designed to control conventional power ...
    • Limits to wind aggregation: empirical assessment in the Spanish electricity system 

      Lobato Miguélez, Enrique; Doenges, Kai; Egido Cortés, Ignacio; Sigrist, Lukas (2020-03-01)
      Inaccurate wind forecasts create negative technical and economic effects on power systems such as wind curtailments, increase of operating reserves or economic penalties that wind owners have to face. In the Spanish market, ...
    • MPP awareness in Automatic Generation Control (AGC) with wind farm participation 

      Doenges, Kai; Egido Cortés, Ignacio; Sigrist, Lukas; Lobato Miguélez, Enrique; Rouco Rodríguez, Luis
      The AGC is a system that automatically controls the generation of power plants participating in secondary frequency regulation [1]. Currently common AGC systems are designed to control conventional power plants such as ...
    • Wind farms in AGC: modelling, simulation and validation 

      Doenges, Kai; Sigrist, Lukas; Egido Cortés, Ignacio; Lobato Miguélez, Enrique; Rouco Rodríguez, Luis (2022-01-06)
      Wind farms are increasingly interested in participating in the secondary frequency control, especially in power systems where AGC is organized by regulation zones comprising generation units of different technologies. In ...