This is a collection of power-grid frequency data from Sweden, Nordic Grid from 2020. Please see https://osf.io/m43tg/ for all power-grid frequency data collected.
This is the detailed data of IEEE 39-bus system and Belgium 20-node gas system. It can be used for co-optimization/scheduling of integrated electricity-gas systems. The diagrams of the systems are
The ERA5 reanalysis data (1979-2018) has been used to calculate the three-hourly country aggregated wind and solar power generation for 28 European countries based on a distribution of wind and solar