Table 3: Specifications of the DC chopper and the supercapacitor units.

Parameters of the DC chopperParameters of the supercapacitor units

Nominal current50 ACapacitance value15 F
Output inductance1 mHEnergy storage capacity300 kJ
Voltage ratio200 V/400 VNominal voltage200 V
Switching frequency10 kHzInternal resistance0.16 Ω