IMI EV L2 Routine Practice Questions - IMI Level 2 Award Technical Specialist In Electric Hybrid Vehicle Routine Maintenance Activities Exam

What is the primary function of the traction inverter in an EV or hybrid powertrain?

Step 12 V accessory voltage up to charge the traction battery directly without control Provide only cabin heating with no motor control role Replace the need for a battery management system Convert DC battery power to controlled AC (or pulsed DC) to drive the traction motor and convert regenerated energy back toward the battery

Correct Answer:

Convert DC battery power to controlled AC (or pulsed DC) to drive the traction motor and convert regenerated energy back toward the battery

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