We analyze distinctive investment scenarios for the integration of fluctuating renewables in the German power system. Using a combined model for dispatch, transmission, and investment, three different investment options are considered, including gas-fired power plants, pumped hydro storage, and...

For future low-carbon energy systems with high shares of renewable energy, temporal representation becomes the dominant factor that impacts the model outputs and analysis conclusions; therefore, relevant and complex modelling approaches are required. We present and apply specific methodology for...