Backup energy storage

Abstract

The backup energy storage device is characterized in that it has a flywheel (1) with recesses along its circumference and sides, with a nozzle (2) opening to the circumference of the flywheel (1) for directing compressed air to the flywheel (1), the nozzle (2) is connected to a high-pressure air tank (3) via an air pipe through control elements, which is connected to a compressor (4), an electric energy generator (6) is connected to the shaft (5) of the flywheel (1), and a starting device (7) for starting it is located on the shaft (5) of the flywheel (1).

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