Electric Vehicle Guide
41
Main Components of Electric Vehicle
Main Components of Electric Vehicle
䳜 (1) On-Board Charger (OBC):
External device (low speed) to
charge the high voltage battery.
䳜 (2)
Inv
erter: Transforms direct
current into alternating current to
supply power to the motor, and
transforms alternate current into
direct current to charge the high
voltage battery.
䳜 (2)
LD
C: Transforms power from
the high voltage battery to low
voltage (12 V) to supply power to
the vehicle (DC-DC).
䳜 (2)
VC
U: Functions as a supervi
-
sory controller of electric vehicle
䳜 (3) Motor: Uses
electrical energy
stored inside the high voltage
battery to drive the vehicle (func
-
tions like an engine in a standard
vehicle).
䳜 (4) Re
duction gear: Delivers rota
-
tional force of the motor to the
tires at appropriate speeds and
torque.
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