Self-Study Program

38
External and internal torque requests are co-
ordinated by the engine control unit, making
allowance for efficiency and implemented with
the available manipulated variables.
Torque-oriented engine
management
The Motronic ME 7.5 has a torque-ori-
ented functional structure.
The new electronic throttle control
function makes this possible.
Internal
torque requests
External torque requests
•St
art
• Idling control
• Catalytic converter
heating
• Power output
limitation
• Driving comfort
• Component
protection
• Engine speed
limitation
• Driver input
Throttle valve
angle
Charge pressure
Ignition angle
Cylinder suppres-
sion
Injection time
Torque-influencing manipula-
ted variables
• Driving
dynamics
• Driving
comfort
• Cruise control
system
Co-ordination of tor-
que and efficiency
requests in the engine
control unit
SSP207/96
Subsystems of the Motronic