EV powertrain architecture in Power Electronics - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to identify the main component that converts DC to AC in an EV powertrain.

Power Electronics

The inverter in an EV powertrain converts [1] current to AC current.

Drag options to blanks, or click blank then click option'

Adirect

Bvariable

Cpulsed

Dalternating

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing AC with DC current.

Thinking the inverter converts AC to DC.

The inverter converts direct current (DC) from the battery into alternating current (AC) to power the electric motor.

2fill in blank

medium

Complete the code to name the component that stores electrical energy in an EV.

Power Electronics

The [1] is the main energy storage device in an electric vehicle.

Drag options to blanks, or click blank then click option'

Abattery

Binverter

Cmotor

Dcontroller

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing the battery with the motor.

Thinking the inverter stores energy.

The battery stores electrical energy that powers the EV's motor and other systems.

3fill in blank

hard

Fix the error in the statement about the EV powertrain component.

Power Electronics

The [1] controls the speed and torque of the electric motor.

Drag options to blanks, or click blank then click option'

Ainverter

Bcontroller

Cbattery

Dcharger

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing the controller with the battery or inverter.

Thinking the charger controls motor speed.

The controller manages the motor's speed and torque by regulating power delivery.

4fill in blank

hard

Fill both blanks to complete the description of the EV powertrain components.

Power Electronics

The [1] converts DC to AC, while the [2] stores electrical energy.

Drag options to blanks, or click blank then click option'

Ainverter

Bmotor

Cbattery

Dcontroller

Attempts:

3 left

💡 Hint

Common Mistakes

Mixing up the inverter and battery roles.

Choosing motor or controller incorrectly.

The inverter converts DC from the battery into AC for the motor. The battery stores the electrical energy.

5fill in blank

hard

Fill all three blanks to complete the EV powertrain dictionary comprehension.

Power Electronics

powertrain = { [1]: [2] for [3] in components if [2] != 'controller' }

Drag options to blanks, or click blank then click option'

A'component'

B'name'

Ccomponent

D'controller'

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'controller' as a key or value incorrectly.

Mixing up keys and values in the comprehension.

This dictionary comprehension creates a dictionary with component names as keys and their names as values, excluding the controller.