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Hybrid Drive Systems: Description and Operation

SYSTEM

High Voltage Cooling System

- The HV cooling system is the system which cools the following high-voltage components.
- Traction motor
- Traction motor inverter
- PDM (Power Delivery Module)
- Coolant is circulated by means of the electric water pump, and the electric water pump is controlled by the
VCM (Vehicle Control Module).

COOLING SYSTEM DIAGRAM

HIGH VOLTAGE COOLING SYSTEM SCHEMATIC