no code implementations • 16 Oct 2023 • Simon Muntwiler, Ognjen Stanojev, Andrea Zanelli, Gabriela Hug, Melanie N. Zeilinger
The fast modes are then truncated in the rotated coordinate system to obtain a lower-order model with reduced stiffness.
no code implementations • 30 Sep 2023 • Matthias Franke, Ognjen Stanojev, Lesia Mitridati, Gabriela Hug
Amidst the worldwide efforts to decarbonize power networks, Local Electricity Markets (LEMs) in distribution networks are gaining importance due to the increased adoption of renewable energy sources and prosumers.
no code implementations • 11 Jul 2023 • Ognjen Stanojev, Lesia Mitridati, Riccardo de Nardis di Prata, Gabriela Hug
This paper presents a novel safe reinforcement learning algorithm for strategic bidding of Virtual Power Plants (VPPs) in day-ahead electricity markets.
no code implementations • 4 Apr 2023 • Ognjen Stanojev, Lucien Werner, Steven Low, Gabriela Hug
In the first method, we use the eigendecomposition of the admittance matrix to generalize the notion of stationarity to electrical signals and demonstrate how the stationarity property can be used to facilitate a maximum a posteriori estimation procedure.
no code implementations • 18 May 2022 • Alice Patig, Ognjen Stanojev, Petros Aristidou, Aristides Kiprakis, Gabriela Hug
The gradual decommissioning of fossil fuel-driven power plants, that traditionally provide most operational flexibility in power systems, has led to more frequent grid stability issues.
no code implementations • 6 Apr 2022 • Ognjen Stanojev, Yi Guo, Gabriela Hug
This paper presents a novel framework for collective control of Distributed Energy Resources (DERs) in active Distribution Networks (DNs).
no code implementations • 18 Feb 2022 • Ognjen Stanojev, Yi Guo, Petros Aristidou, Gabriela Hug
The electric power system is currently experiencing radical changes stemming from the increasing share of renewable energy resources and the consequent decommissioning of conventional power plants based on synchronous generators.
no code implementations • 11 Oct 2021 • Ognjen Stanojev, Uros Markovic, Petros Aristidou, Gabriela Hug
This paper presents a novel strategy for the synchronization of grid-following Voltage Source Converters (VSCs) in power systems with low rotational inertia.