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E359 L3-L4 - Coggle Diagram
E359 L3-L4
Introduction
What is EV?
EV uses electrical motors
EV uses electricity to power up the vicle
Improve efficiency
How EV works?
EVs have batteries in the car
Batteries are needed to be charged
Batteries are used to power up electrical motors
Hybrid Electrical Vehicles (HEV)
POWER
Internal Combustion Engine (ICE)
Electric motor
Functions
Engine idle stop-start
Torque assistance
Energy recuperation
Battery charging
Electrical driving assistance
Battery Electric Vehicle (BEV)
solely relies on electric motors
Electrical motors are on the axles
components
transmission
controller
electric motor
battery
PHEV VS FHEV
Plug-in Hybrid Electric Vehicle (PHEV)
Hybrid vehicles that has a larger battery
charged externally
power outlet
charging station
Full Hybrid Electric Vehicle (FHEV)
OPERATION
Internal Combustion Engine (ICE)
Electric motor alone
Key Features
Larger battery & powerful than MHEV
smaller battery than PHEV
can work with electrical power alone
Mild Hybrid Vehicle
cannot run on pure electrical power alone
Smaller battery
Regenerative braking
Key Components
Battery
Stores and supply electrical power
lithium-ion
Lithium Iron
Motor
PMSM
Induction motor
Switched Reluctance Motor
Inverter
Converts DC power from battery into AC power
Key Components
Charging Unit
manages the charging of EV battery
Battery Management Controller
Monitors and regulates battery performance
Control Unit
Regulates and controls operation