What is inside a flywheel?
What is inside a flywheel? It consists of a spinning carbon-fiber cylinder mounted inside a very sturdy container, which is designed to stop any high-speed fragments if the rotor should break. Flywheels like this have an electric motor and/or generator attached, which stores the energy in the wheel and gets it back again later when it's needed. What are the three basic elements of flywheel? ... consist of a spinning rotor, MG, bearings, a power electronics interface, and containment or housing, which are discussed in detail in the following subsections. A typical flywheel system suitable for ground-based power is schematically...