Spitzenausgleich im virtuellen Energiespeicher des Northwestern Power Grid
Bidirektionales Ladegerät für Elektrofahrzeuge als Energiespeicher im Smart Grid Bi-directional Charger for Electric vehicles as Energy Storage in the Smart Grid Martin Rosekeit1, Benedikt Lunz1,3, Dirk Uwe Sauer1,2,3, Rik W. De Doncker1,2 1) Institut für Stromrichtertechnik und Elektrische Antriebe (ISEA), RWTH Aachen University, Deutschland 2) Institute for Power
Does the German power grid need large-scale storage?
Through mathematical modeling and optimization, we simulate the German power grid and investigate the requirements of on-grid large-scale storage. Different scenarios are evaluated up to 2050, when 80% of the gross electricity consumption is planned to be provided by renewable energy.
Does the power grid in Germany underestimate storage demand?
In this approach, optimal charge-discharge strategies are investigated, aimed at maximizing battery lifetime, which ultimately impacts the economic feasibility of such systems. Another aspect of the model that can skew the results towards an underestimation of storage demand is that the power grid in Germany is not explicitly modeled.
What is the VPP approach to integrating Ress into the power grid?
The VPP approach to integrating RESs into the power grid is a cutting-edge strategy that is revolutionizing the way energy is produced, distributed, and consumed. VPPs offer an effective response to the problems caused by intermittent renewables by utilizing the combined potential of DERs and modern technology.
What is Chapter 10 of smart grid power system?
Tripathy DS, Prusty BR (2021) Chapter 10—forecasting of renewable generation for applications in smart grid power systems. In: Tomar A, Kandari R (eds) Advances in smart grid power system. Academic Press, pp 265–298
Are conventional power grids resilient to cascading failures?
The resilience and dynamics of conventional power grids have been extensively researched. Of particular interest is their resilience to cascading failures, phenomena whereby an initial fault propagates throughout a network, causing large-scale disruption (4).
How does Germany's power grid work?
Germany’s power grid is modelled by assuming a bottleneck-free network extension throughout the country. Exchange of electricity within neighboring countries is allowed, both in and out (imports and exports). Electricity generation is not considered at a plant level, but aggregated throughout the entire country.