simulation and data xperience - avl · …proceed as usual using m.o.v.e 2 3 …parameterization...
TRANSCRIPT
AVL List GmbH
Dr. F. Pfister, Dr. C. Schyr,Dr. T. Düser, B. Schick, Dr. B. Behr
SIMULATION AND DATA XPERIENCE
AVL Solutions Overview in context of RDE
| 07 April 2016 | 2
CHALLENGES OF REAL DRIVING EMISSION
“Real Driving Emission” mandatory for EURO 6c.
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RDE TESTING & ANALYSIS
NOx Peaks with Acceleration & Purging
2200 2300 2400 2500 2600 2700 2800
Time [s]
0
50
100
150
-100
0
100
200
300
0
2000
4000
0
500
1000
1500
0
50
100
0
50
100
Ve
loc
ity -
km
/hTo
rqu
e -
Nm
Th
rott
le -
%
NO
x -
pp
mE
ng
ine
Sp
ee
d -
rpm
Pe
da
l -
%
NOx
Torque
Relevance: Map Transients Event History
Time - s
NOx Peak after downhill drive cooled down EAS
3000 3100 3200 3300 3400 3500 3600
0
50
100
150
0
200
400
600
800
-100
0
100
200
300
0
2000
4000
0
50
100
Alt
itu
de
-m
350
450
550
650
Ve
loc
ity -
km
/hTo
rqu
e -
Nm
NO
x -
pp
mE
ng
ine
Sp
ee
d -
rpm
Pe
da
l -
%
NOx
Torque
Altitude
Event selection
• Threshold limit for emission
Stationary Map Condition
(Event 1)
• Torque standard deviation < x
Nm
• Gas standard deviation < x %
Transient Condition (Event 2)
• Torque standard deviation > x
Nm
• Gas standard deviation > x %
Event History (Event 3)
• If not event 1 or 2
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Driving Style
(aggressive,
defensive,
moderate)
Road
Curvature
Advanced Driver
Assistance Systems
Connected
Driving
Predictive Energy
Management
Air Pressure
And
Humidity
REAL WORLD EMISSION - INFLUENCES
Predictive Energy
Management
Tire
Pressure
Road
Gradient
Calibrating the Powertrain
To the People
Vehicle Load
Traffic
Wind and
SidewindAir
Temperature
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GOAL: “FRONTLOADING” OF RDE WITHMODEL-BASED TESTING METHODS
Comparable Results
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RDE USE CASES
Chassis Dyno
RDEChassis Dyno
RDE
UC-1: “Reproduction and Analysis”
Type Approval COP In-Service ComplianceDevelopment
UC-2: “RDE Reference Cycles”
UC-3: “Virtual Integration”
RDE: Real driving emission test
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1
…Proceed as usual using M.O.V.E
2
3
…Parameterization and Activation in IGEM Vehicle Tool-Chain using the Pre Test Dialog
… M.O.V.E and PEMS on the Chassis Dynamometer… SADA XP with road gradient visualization… virtual road simulated … test as usual with parameter studies to get robustness
5… Post processing as usual, also track-based evaluation
4
…Road and profile generation M.O.V.E to SSQ for iGEM Vehicle
base for
vir
tual
road c
ata
logue
(ref. c
ycle
s)
WORKFLOW RDE - PRINCIPLE
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USE CASE: RDE CHASSIS DYNO & ENGINE TESTBED AT TÜV SÜD & TU DARMSTADT
https://www.springerprofessional.de/mtz-worldwide-2-2015/6117120
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Customer Use Case BOSCH - ATZ ExtraSeptember 2015 - Gerstenberg / Hartlief / Tafel
USE CASE: RDE ON A HIGH-DYNAMIC ENGINE TESTBED
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USE CASE: „DRIVING CUBE“
Road- and traffic models
Sensor models
LK Concept phase Series development
System Simulation Model/Hardware-based Testing
| 07 April 2016 | 11
USE CASE: DRIVING NET – TU ILMENAU
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USE CASE: VIRTUAL TEST BED FORCALIBRATION
Full Size HiL System
real
ECU
Actuators:
e.g.: Throttle body, injectors,
EGR valve,…
…
Sensors:
e.g.: Pressures, Temperatures,
Speeds, AirFuelRatio,…
…
I/O
Closed
Loop real
Loads
| 07 April 2016 | 13
Shared Model Library Standardized Model Config.
?? ? …
Model.CONNECT RT
TECHNOLOGY OUTLOOK: MODULAR SIMULATION KIT - OVERVIEW OF TOOLS
Test
Bed I
nte
gra
tion
Lib
rary
RT Platform and Hardware (INtime, ARTE)
ARTE.Lab 4TM
E-Motor TB Interface
Battery TB Interface
Engine TB Interface
PT TB Interface
CD TB Interface S
imula
tion I
nte
gra
tion
Lib
rary
?
CarSim SIM Interface
CarMaker SIM Interface
Stähle SIM Interface
VSM SIM Interface
? SIM Interface
| 07 April 2016 | 14
AVL SANTORIN MX 2TM Measurement Data Management and Navigator
DATA MANAGEMENT SOLUTIONS: “REAL-TIME CONSISTENCY & REPORTING”
AVL CONCERTO 4TM
Data Processing PlatformAutomated Server Based Post-Processing
Intelligent Load RampsConcerto Script Interpreter
RDE Road
Measurement
RDE Testing on Chassis
Dyno
RDE Testing and
Calibration on ETB
RDE Calibration on Virtual
Test Bed
M.O.V.E.INCA.. M.O.V.E. INCAiGEM PUMA
M.O.V.E.INCA iGEM PUMA
..
CRUISE MCANape CarMaker …VSM
INCAiGEM PUMA.. CRUISE M ..
File Formats, Norm Names, Time Sync, Sample Rate, Filter, Offset/Drifts ..
PC based Post-Processingand Visualization
Concerto for
RDE
Concerto for
Calibration
Concerto for
SimGenEasy
Concerto for
Indication
Concerto for
iGEM
| 07 April 2016 | 15
SUMMARY
Vehicle Model
Driver Model
Road / Environment Model
Driving style
• Normal
• Defensive
• Eco
• Aggressive
Characteristics
• Traffic
• Weather
• Wind
• Gradient
• Curvature
• Etc.
Variation of
• Air Resistance cWA
• Rolling resistance
• Rotating inertias
• Brake losses
• etc.
• Early and preventive troubleshooting
• Reproducibility + parameter studies
• Efficient variant tests
• Reduction of calibration efforts
• Reuse of knowledge, e.g. RDE libraries
RDE Road
Measurement
RDE Testing on
Chassis Dyno
RDE Testing and
Calibration on ETB
RDE Calibration on
Virtual Test Bed
| 07 April 2016 | 16
TEST DRIVING STARTS NOW