Fill in the Blanks Electric Vehicles - Components 2Online version Test your knowledge about EVs components by filling in the blanks with the words provided. by Robert Chircop 1 charging state characteristics accessories electricity temperature supply connect wheels recharge components controlling motor mechanical battery converts energy electricity torque port regeneration drive Components of an Electric Vehicle . 1 . Battery ( all - electric auxiliary ) : In an electric vehicle , the auxiliary battery provides to power vehicle . 2 . Charge port : The charge port allows the vehicle to to an external power in order to charge the traction battery pack . 3 . DC / DC converter : This device higher - voltage DC power from the traction battery pack to the lower - voltage DC power needed to run vehicle accessories and the auxiliary battery . 4 . Electric traction motor : Using power from the traction pack , this motor drives the vehicle's . Some vehicles use motor generators that perform both the drive and functions . 5 . On - board charger : Takes the incoming AC electricity supplied via the charge and converts it to DC power for the traction battery . It monitors battery such as voltage , current , temperature , and of charge while charging the pack . 6 . Power electronics controller : This unit manages the flow of electrical delivered by the traction battery , the speed of the electric traction motor and the it produces . 7 . Thermal system ( cooling ) : This system maintains a proper operating range of the electric , power electronics , and other . 8 . Traction battery pack : Stores for use by the electric traction motor . 9 . Transmission ( electric ) : The transmission transfers power from the electric traction motor to drive the wheels .
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