Collective nonlinear dynamics and self-organization in decentralized power grids

D Witthaut, F Hellmann, J Kurths, S Kettemann… - Reviews of modern …, 2022 - APS
The ongoing transition to renewable energy supply comes with a restructuring of power
grids, changing their effective interaction topologies, more and more strongly decentralizing …

Artificial intelligence and mathematical models of power grids driven by renewable energy sources: A survey

S Srinivasan, S Kumarasamy, ZE Andreadakis… - Energies, 2023 - mdpi.com
To face the impact of climate change in all dimensions of our society in the near future, the
European Union (EU) has established an ambitious target. Until 2050, the share of …

Open database analysis of scaling and spatio-temporal properties of power grid frequencies

L Rydin Gorjão, R Jumar, H Maass… - Nature …, 2020 - nature.com
The electrical energy system has attracted much attention from an increasingly diverse
research community. Many theoretical predictions have been made, from scaling laws of …

Research on wind speed behavior prediction method based on multi-feature and multi-scale integrated learning

Z Xiaoxun, X Zixu, W Yu, G Xiaoxia, H Xinyu… - Energy, 2023 - Elsevier
Wind power is just in place for a major improvement to the power grid in security and
economy. More accurate forecast methods are emerged to benefit grid operators and their …

Reducing voltage and frequency fluctuations in power systems using smart power electronics technologies: a review

AM Colak, K Kayisli - 2021 9th International Conference on …, 2021 - ieeexplore.ieee.org
The power quality on grids is an important issue that has been studied for years by
manufacturers and researchers. The power quality determines the efficiency and stability of …

Stochastic properties of the frequency dynamics in real and synthetic power grids

M Anvari, LR Gorjão, M Timme, D Witthaut… - Physical review …, 2020 - APS
The frequency constitutes a key state variable of electrical power grids. However, as the
frequency is subject to several sources of fluctuations, ranging from renewable volatility to …

Spatio-temporal complexity of power-grid frequency fluctuations

LR Gorjão, B Schäfer, D Witthaut… - New journal of physics, 2021 - iopscience.iop.org
Power-grid systems constitute one of the most complex man-made spatially extended
structures. These operate with strict operational bounds to ensure synchrony across the grid …

Topological determinants of perturbation spreading in networks

X Zhang, D Witthaut, M Timme - Physical Review Letters, 2020 - APS
Spreading phenomena essentially underlie the dynamics of various natural and
technological networked systems, yet how spatiotemporal propagation patterns emerge from …

Transient chaos enforces uncertainty in the British power grid

L Halekotte, A Vanselow, U Feudel - Journal of Physics …, 2021 - iopscience.iop.org
Multistability is a common phenomenon which naturally occurs in complex networks. If
coexisting attractors are numerous and their basins of attraction are complexly interwoven …

Heterogeneities in electricity grids strongly enhance non-Gaussian features of frequency fluctuations under stochastic power input

MF Wolff, K Schmietendorf, PG Lind… - … Journal of Nonlinear …, 2019 - pubs.aip.org
Stochastic feed-in of fluctuating renewable energies is steadily increasing in modern
electricity grids, and this becomes an important risk factor for maintaining power grid …