2. Basic components

2.2. Traction converter

Three-phase voltage-source inverter
  • It forms the interface between the electric motor (three-phase AC side) and the traction battery (DC side).
  • Provides power transfer from the battery to the electric motor (drive mode) and back (braking mode).
  • It generates output AC voltage of the required magnitude and frequency, controls the speed and torque of the motor.
  • It is an integral part of the regulated drive.

Three-phase voltage-source inverter


Three-phase voltage-source inverter (CREE SiC), 900 V, 250 kW (RICE FEL/ZČU)



Three-phase inverter for automotive (Bosch)



Traction converter (SiC) Porsche Taycan, 800 V





https://www.bosch-mobility-solutions.com
https://thedriven.io