A French start-up has developed a concrete flywheel to store solar energy in an innovative way. Currently being tested in France, the storage solution will be initially offered in France's overseas territories and Africa.From pv magazine France France-based start-up Energiestro has developed a storage technology for residential PV based on a flywheel system based on concrete. A flywheel system is able to store electricity by converting it into kinetic energy using a motor to spin a rotor. The flywheel rotates at such a high speed that the electrical power is transformed into mechanical power. ...Den vollständigen Artikel lesen ...
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