HYBRID ENERGY STORAGE MODULES FOR PULSED POWER EFFECTORS WITH MEDIUM VOLTAGE DIRECT CURRENT (MVDC) POWER DISTRIBUTION
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December 2, 2021
A system includes a source configured to provide power to a medium-voltage direct current (MVDC) bus. The system also includes a plurality of rotating electrical machines configured to receive the power from the MVDC bus. The rotating electrical machines are arranged in a cascaded configuration. One of the rotating electrical machines is configured to act as a slave to another of the rotating electrical machines. Each rotating electrical machine is mechanically connected to an inertial energy storage. The system further includes a plurality of isolated battery or ultra-capacitor subsystems electrically connected to each rotating electrical machine. The battery or ultra-capacitor subsystems are configured to receive electrical energy from and provide electrical energy to each rotating electrical machine and the connected inertial energy storage.
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