Energy supply system for buildings, comprising at least one electrical energy source (5,6), at least one heat source (7,8), at least one electrical consumer (11), at least one heat consumer (12), and an energy storage system which has a heat storage (13), ...

A method for stabilizing an electrical grid (4, 8) comprising a load set point is disclosed. The method is characterised in connecting an energy storage system (1) comprising an electrolyser (5) to the grid (4, 8), operating the electrolyser (5) at a prede...