Vehicle driveability calibration 27052013

  • 格式:pdf
  • 大小:1.75 MB
  • 文档页数:31
PTE DST, October 2012
Duration: ~ 3 weeks Mule
Public 7
Vehicle Driveability Calibration C-QG3 Start of in Vehicle calibration
Base Calibration
Air&Fuel Path Cam Shaft regulation Component Protection Knock Torque Structure
Engine Calibration Process Transmission Calibration Process
PTE DST, October 2012
Duration: ~ 10 weeks Vehicle
Public 9
Vehicle Driveability Calibration T-QG2 Start of In Vehicle Calibration
Engine Calibration Process Transmission Calibration Process
PTE DST, October 2012
Duration: ~ 8 weeks Vehicle
Public 8
Vehicle Driveability Calibration C-QG4 Emission strategy fixed
Safety
Calibration of safety torque limits (big foot)
CRETA CONCERTO INDICOM CAMEO FOX CRUISE GSP DRIVE DRICON CAN-Inspector AVL-Shift ACT
Duration: ~ 8 weeks Offline&test bed (hydraulic & powertrain)
Public 6
Vehicle Driveability Calibration C-QG2 Durability calibration available with Gen 1 hardware
Overall Calibration Process Conventional Vehicle Powertrain

Engine Calon Process
PTE DST, October 2012
Public
Shift Strategy
Data and model generation for simulation Desktop pre-calibration for M-Mode and D-Mode to ensure a vehicle/transmission operation without Risk for the operator Deactivation of all other modes and special functions
AVL-TOOLS
used
Driveability
Base Fuel Pressure Control Idle Speed Control Boost pressure Cruise control Default pedal map refined
CRETA CONCERTO INDICOM CAMEO FOX CRUISE GSP DRIVE DRICON CAN-Inspector AVL-Shift ACT
Vehicle Driveability Calibration
the AVL Team approach
31 May 2013
PTE DST, October 2012
The Five Main Elements of the Modern Vehicle Powertrain requires System Calibration Knowledge
Base
Calibrate clutch filling
Shift Quality
Calibrate basic driveability for Garage shift
AVL-TOOLS
used
Neutral idle control
Powered up/down Motored up/down
used
Basic calibration of all shifts
CAN-Matrix check Generate basic shiftlines by simulation tool (AVL CRUISE) Verification of simulation on test bed
used
Check of OBD SW functionalities and interface check communication with other control units (e.g. MIL Demand) Calibration of enable conditions, thresholds Debouncing for selected functions for basic transmission/vehicle operation („neutral Calibration“/“Safeguard calibration“) Calibration of fault reactions and fault codes Calibration of communication between TCU and customer specific/generic scan tool or communication With gateway
AVL-TOOLS
used
OBD
Fault Path Management
Legislative Strategy/Requirement
CRETA CONCERTO INDICOM CAMEO FOX CRUISE GSP DRIVE DRICON CAN-Inspector AVL-Shift ACT
The AVL approach is to do System Calibration to achieve
Best Vehicle Driveability and Efficiency
PTE DST, October 2012
Public
3
Vehicle Driveability Calibration
AVLs professional and consequence way to deal with this high complex area is a consequent process and defined tool chain to ensure best driveability and efficiency for the customer
CRETA CONCERTO INDICOM CAMEO FOX CRUISE GSP DRIVE DRICON CAN-Inspector AVL-Shift ACT
Engine Calibration Process Transmission Calibration Process
PTE DST, October 2012
IC Engine
Battery
Transmission
Electric Drive
PTE DST, October 2012
Control & Calibration
Internal
Vehicle Driveability Calibration
The calibration of a standard Powertrain already shows high complexity. Know how- Experience- Coordinated Interaction defined Inputs and Outputs for each System und Quality Gates are required. The AVL tool chain completes the professional workflow of System calibration.
Engine Calibration Process Transmission Calibration Process
PTE DST, October 2012
Duration: ~ 10 weeks Offline&test bed
Public 5
Vehicle Driveability Calibration T-QG1 Start of Calibration
Base
Check of base system Calculation of clutch energy limitations Gear ratio calculation Setup CAN communication Hydraulic calibration
AVL-TOOLS
Emission
Start Restart Warm up Catalyst heating Lambda control
AVL-TOOLS
used
OBD
EAVP Fuel System CAT
Lambda
Misfire detection
CRETA CONCERTO INDICOM CAMEO FOX CRUISE GSP DRIVE DRICON CAN-Inspector AVL-Shift ACT
4
Vehicle Driveability Calibration C-QG1 Start of calibration