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Table 3 Variables (endogenous) calculated by the model

From: Optimization of energy storage and system flexibility in the context of the energy transition: Germany’s power grid as a case study

Variables (endog.)DescriptionUnits
storageCurrentt,sTotal stored electricityGWh
storageCapacitysInstalled storage capacityGWh
storeInt,sFlow of electricity from the grid into storage unitsGW
storeOutt,sFlow of electricity out of storage units to the gridGW
pumpedHydrotHourly dispatch of pumped hydro generationGW
gastHourly dispatch of electricity from natural gasGW
importElectHourly imported electricityGW
exportElectHourly exported electricityGW