The invention relates to a combined power plant (1) for feeding energy into a non-local electricity grid (5) comprising at least one turbine power plant (2) and at least one energy storage system (3) with one or more energy storage modules (31), wherein th...

The invention relates to an energy storage module (1) for reversible storage of electrical energy, comprising a plurality of flywheel storage units (2) electrically connected in parallel via a common direct current intermediate circuit (3), a first control...