27 citations · 27 across the 1 of their papers we have counts for
2 papers
eess.SY2021★ 27 cited
Variable-Speed Wind Turbine Control Designed for Coordinated Fast Frequency Reserves
Joakim Björk, Daniel Vázquez Pombo, Karl Henrik Johansson
Modern power systems present low levels of inertia due to the growing shares of converter-interfaced generation. Consequently, renewable energy sources are increasingly requested t…
eess.SY2019
Control Limitations due to Zero Dynamics in a Single-Machine Infinite Bus Network
Joakim Björk, Karl Henrik Johansson
In this work, fundamental control limitations for rotor angle stability are considered. Limitations are identified by characterizing open-loop transfer function zeros for input-out…