3 papers
eess.SY2023
Stability bounds of droop-controlled inverters in power grid networks
Philipp C. Böttcher, Leonardo Rydin Gorjão, Dirk Witthaut
The energy mix of future power systems will include high shares of wind power and solar PV. These generation facilities are generally connected via power-electronic inverters. Whil…
nlin.AO2023
Local versus global stability in dynamical systems with consecutive Hopf-Bifurcations
Philipp C. Böttcher, Benjamin Schäfer, Stefan Kettemann +2
Quantifying the stability of an equilibrium is central in the theory of dynamical systems as well as in engineering and control. A comprehensive picture must include the response t…
q-fin.ST2021
Complexity and Persistence of Price Time Series of the European Electricity Spot Market
Chengyuan Han, Hannes Hilger, Eva Mix +5
The large variability of renewable power sources is a central challenge in the transition to a sustainable energy system. Electricity markets are central for the coordination of el…