J. Balic, 11/2016
Daniel Baumann, IT
AVL List GmbH
VIRTUAL ELECTRIC VEHICLEHands-on Road Validation
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 2
Josko BalicProduct Manager
System Simulation
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 3
Driver Assistance and
Vehicle Safety Systems
MANAGING POWERTRAIN COMPLEXITY
1990 2000 2010 2015Calendar Year
Torque Vectoring
Toyota
Hybrid Systems
e CVT
TTR Hybrid (e4WD)
Po
we
rtra
in C
om
ple
xity
Active 4WD Systems
Active
Transmissions
Electrical Driving
e-machine for each Wheel
Inte
gra
tio
n W
ork
Development time and costs
20xx
Standard Configuration
Porsche
Hybrid Systems
e-machine on front Wheels
FOCUS: ENTIRE SYSTEM
TOOLS: BETTER, FASTER, NEWER
APPLICATIONS: CROSS-DOMAIN (EV/HEV, VTMS, xCU, RDE, ADAS)
ENVIRONMENT: SW, HW, OFFICE, LAB, ROAD, MIX
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 4
800V EV ENERGY EFFICIENCY OPTIMIZATION OBJECTIVES
• Improving detail level of coupled
mechanical-electric and thermal modeling
• Reducing development time of electric
vehicles and their components
• Efficiency and performance optimization
VALIDATION
• AVL Coup-E 800 Electric Vehicle
• Chassis: MB CLC 180 (CL203)
Po
wert
rain
op
tim
iza
tio
n
Thermal management optimization
E-MOTOR
BATTERY
INVERTER
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 5
POWERTRAIN SYSTEM DESIGN…
Cycle Simulation:• Consumption
• Emissions
• Workload Distribution
• Torsional Vibration
• Energy Balance
Performance:• Max. Speed
• Acceleration
• Elasticity
• Hill climbing
• Traction force
• Coast down
… FOR LONGITUDINAL DYNAMICS
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 6
FROM POWERTRAIN SYSTEM DESIGN…
… TO HARDWARE TESTING ENVIRONMENT
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 7
HCU VALIDATION ON AVL PUMA OPENWITH AVL CRUISE HYBRID VEHICLE MODEL
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 8
TOOLCHAIN FOR ELECTRIFICATION
3D electro-chemical
model or battery
measurements E-Motor
Testbed
Battery Wizard
Parameterization
Battery
Testbed
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 9
48V MILD HYBRID VEHICLEBSG CONTROL VALIDATION ON HIL
• Start-Stop
• Regenerative Braking
• eDRIVE
• Torque Assist
BSG
TISG
Baseline Model
48V Mild Hybrid
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 10
Fiat Punto EV, 800kg, 4 e-machines with 12.5kW each
Single e-machine (front left) fails with full positive torque while running in a
circle, speed=70km/h, radius=110m, wet asphalt road µ=0.4
Two vehicles in snapshots:
Grey colour car: Reference without EM failure
Blue colour car: With single EM failure
EV WITH MULTIPLE E-MACHINESE-MACHINE FAILURE & SAFETY
e-TVC = E-Torque Vectoring Control
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 11
FROM POWERTRAIN SYSTEM DESIGN …
… TO MULTI-PHYSICS DEVELOPMENT TOOL
Oil
Cooling
Engine
Crankangle-
resolved
Aftertreatment
Applications:• VTMS
• xCU Development
& Calibration
• Real Driving Frontloading
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 12
FROM POWERTRAIN SYSTEM DESIGN …
… TO MULTI-PHYSICS DEVELOPMENT TOOL
Oil
Cooling
Engine
Crankangle-
resolved
Aftertreatment
Applications:• VTMS
• xCU Development
& Calibration
• Real Driving Frontloading
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 13
AVL L.ive I.n V.ehicle E.nergy balancing
MODELING, BENCHMARKING, OPTIMIZATION
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 14
Ageing and efficiency Simulation & TEsting under Real world conditions for Innovative electric vehicle Components and Systems
Source: http://www.asterics-project.eu/
SYSTEM SIMULATIONEV Energy & Thermal Efficiency
&
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 15
FROM POWERTRAIN SYSTEM DESIGN …
… TO RAPID PROTOTYPING PLATFORM
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 16
FROM POWERTRAIN SYSTEM DESIGN …
EXAMPLE:RDE Frontloading• Remote Engine/AT Simulation
• Real Sensors and CUs
• Real or Automated Driving
• VSM Vehicle Dynamics
… TO AVL’S TOOL-FREE INTEGRATION PLATFORM
Confidential for PDiM 2016 | System Simulation for Virtual Electric Vehicle| J. Balic| 11/2016 | 17
FROM POWERTRAIN SYSTEM DESIGN …
… TO ADVANCED CONNECTED DRIVING CONTROLS
ADAS functions development
• ACC/PCC/FCC
• Eco-routing
• Lane keeping
• Overtaking
Top Related