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Abbreviations
|
|
| CPS |
cyber physical system |
| EV |
electric vehicle |
| ICT |
information and communication technology |
| CPESs |
cyber physical energy systems |
| WAN |
wide area network |
| ZC |
zero crossing |
| ZCP |
zero crossing point |
| ZCPE |
zero crossing point error |
| FMI |
Functional mock-up interface |
| API |
application programming interface |
| FMU |
functional mock-up unit |
| IP |
intellectual property |
| MA |
master algorithm |
| DDS |
data distribution service |
| OMG |
object management group |
| IoT |
internet of things |
| RPM |
revolution per minute |
| BMS |
battery management system |
| MAPE |
mean absolute percentage error |
| NEDC |
new European driving cycle |
| UDE |
urban driving cycle |
|
SOC
|
State of charge |
|
SOH
|
State of health |
|
SOS
|
State of sickness |
|
Variables
|
|
|
v
|
Velocity of the vehicle, m/s |
|
A
|
Frontal area of the vehicle, m2
|
|
a
|
Acceleration of the vehicle, m/s2
|
|
F
t
|
Traction force of the vehicle, N |
|
F
rr
|
Rolling resistance force of the wheels, N |
|
F
ad
|
Aero dynamic drag, N |
|
F
hc
|
Hill climbing force, N |
|
F
la
|
Force required to give linear acceleration, N |
|
F
wa
|
Force required to give angular acceleration to the rotating motor, N |
|
|
Coefficient of rolling resistance |
|
m
|
Vehicle mass, kg |
|
g
|
Gravity acceleration, m/s2
|
|
|
Density of the air |
|
C
d
|
Aerodynamic drag coefficient |
|
|
Angle of the driving surface, rad |
|
r
w
|
Wheel radius, m |
|
P
t
|
Traction power, W |
|
w
W
|
Angular velocity of the wheels, rad/s |
|
S
W
|
Angular velocity of the wheels, rpm |
|
T
t
|
Traction torque, Nm |
|
T
s
|
Shaft torque of electric machine (motoring mode), Nm |
|
T
sr
|
Shaft torque of electric machine (regenerative braking mode), Nm |
|
|
Gearbox efficiency
|
| G |
Gear ratio of differential |
|
S
s
|
Shaft angular velocity of electric machine (motoring mode), rpm |
|
S
sr
|
Shaft angular velocity of electric machine (regenerative breaking mode), rpm |
|
P
s
|
Shaft power of electric machine (motoring mode), W |
|
P
sr
|
Shaft power of electric machine (regenerative breaking mode), W |
|
|
Efficiency of power consumed (motoring mode) |
|
|
Efficiency of power generated (regenerative breaking mode) |
|
P
bm
|
Power consumed by electric machine (motoring mode), W |
|
P
br
|
Power generated by electric machine (regenerative breaking mode), W |
|
P
aux
|
Power consumed by auxiliary loads, W |
|
P
bc
|
Total power consumed in the EV, W |
|
E
b0
|
Open-circuit voltage of the battery, V |
|
R
Bi
|
Internal Resistance of the battery,
|
|
Q
|
Total charge of the battery |
|
I
B
|
Battery current, |
|
C
|
Battery capacity, Ah |
|
alphaC
|
Linear temperature coefficient of the capacity C, K−1
|
|
Tref
|
Reference temperature, K |