I01�High-voltage�Components
13.�Operating�Strategy
182
Index
Explanation
A
Range�in�which�driving�without�restrictions�is�possible
B
Range�in�which�driving�without�restrictions�is�possible�and�automatic�engine
start-stop�function�is�active
C
Range�in�which�driving�without�restrictions�is�possible�and�automatic�engine
start-stop�function�is�not�active�(REX�is�permanently�on)
D
Range�in�which�driving�with�restricted�drive�power�takes�place
E
Range�with�safety�reserve�for�REX�start
F
Range�in�which�driving�is�not�possible
1
Calculated�state�of�charge�of�the�high-voltage�battery�(State�of�Charge�=�SOC)
2
First�automatic�REX�start
3
Warning�for�range�of�less�than�1 km
4
Axis�for�relative�SOC�values
5
Axis�for�absolute�SOC�values
6
SOC�of�the�high-voltage�battery�0%�absolute
7
SOC�of�the�high-voltage�battery�0.4%�relative
8
SOC�of�the�high-voltage�battery�1.9%�relative
9
SOC�of�the�high-voltage�battery�3.5%�relative
10
SOC�of�the�high-voltage�battery�6.5%�relative,�or�15.7%�absolute
11
SOC�of�the�high-voltage�battery�75%�relative
12
SOC�of�the�high-voltage�battery�100%�relative
Up�to�a�state�of�charge�of�the�high-voltage�battery�of�6.5%�relative�(displayed�SOC)�a�I01�with�REX
behaves�in�exactly�the�same�way�as�a�I01�with�a�pure�electric�motor.
If�the�state�of�charge�of�the�high-voltage�battery�drops�below�6.5%�relative,�the�REX�combustion
engine�is�started�automatically.�The�automatic�engine�start-stop�function�is�active�up�to�a�state�of
charge�of�3.5%.�Driving�without�restrictions�is�possible�for�the�state�of�charge�between�3.5%�and
1.9%,�but�without�automatic�engine�start-stop�function.�Only�when�the�state�of�charge�of�the�high-
voltage�battery�falls�below�1.9%,�does�the�driving�with�restricted�drive�power�takes�effect.�At�a�state�of
charge�of�0.4%�a�warning�message�with�range�of�one�kilometer�is�issued.�Driving�is�no�longer�possible
below�this�SOC�value.�In�the�high-voltage�battery�there�is�an�energy�reserve�so�that�it�is�possible�to
restart�the�REX�combustion�engine�or�so�that�the�high-voltage�battery�does�not�discharge�fully�over�an
extended�period.
After�refueling�the�I01�with�REX�driving�without�restrictions�is�again�possible.
Содержание I01
Страница 1: ...Technical training Product information BMW Service I01 High voltage Components...
Страница 49: ...I01 High voltage Components 3 Electric Motor 43 System wiring diagram for the drive control...
Страница 178: ...I01 High voltage Components 12 Technical Safety Precautions 172 Main wiring diagram for high voltage interlock loop...
Страница 189: ......
Страница 190: ...Bayerische Motorenwerke Aktiengesellschaft Qualifizierung und Training R ntgenstra e 7 85716 Unterschlei heim Germany...