Daniel Baumann, IT VIRTUAL ELECTRIC VEHICLE Hands-on Road Validation J. Balic, 11/2016 josko.balic@avl.com AVL List GmbH
Josko Balic Product Manager System Simulation josko.balic@avl.com Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 2
Powertrain Complexity Integration Work MANAGING POWERTRAIN COMPLEXITY Driver Assistance and Vehicle Safety Systems APPLICATIONS: CROSS-DOMAIN (EV/HEV, VTMS, xcu, RDE, ADAS) Electrical Driving e-machine for each Wheel Hybrid Systems ENVIRONMENT: SW, e-machine HW, on OFFICE, front Wheels LAB, ROAD, MIX Hybrid Systems Porsche Torque Vectoring TOOLS: BETTER, Toyota Active 4WD Systems FASTER, NEWER Standard Configuration FOCUS: ENTIRE SYSTEM Active Transmissions e CVT TTR Hybrid (e4wd) Development time and costs 1990 2000 2010 2015 20xx Calendar Year Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 3
Powertrain optimization 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) E-MOTOR BATTERY INVERTER Thermal management optimization Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 4
POWERTRAIN SYSTEM DESIGN Cycle Simulation: Consumption Emissions Workload Distribution Torsional Vibration Energy Balance FOR LONGITUDINAL DYNAMICS Performance: Max. Speed Acceleration Elasticity Hill climbing Traction force Coast down Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 5
FROM POWERTRAIN SYSTEM DESIGN TO HARDWARE TESTING ENVIRONMENT Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 6
HCU VALIDATION ON AVL PUMA OPEN WITH AVL CRUISE HYBRID VEHICLE MODEL Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 7
TOOLCHAIN FOR ELECTRIFICATION Battery Wizard Parameterization 3D electro-chemical model or battery measurements Battery Testbed E-Motor Testbed Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 8
48V MILD HYBRID VEHICLE BSG CONTROL VALIDATION ON HIL TISG Start-Stop Regenerative Braking edrive Torque Assist Baseline Model 48V Mild Hybrid BSG Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 9
EV WITH MULTIPLE E-MACHINES E-MACHINE FAILURE & SAFETY 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 e-tvc = E-Torque Vectoring Control Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 10
FROM POWERTRAIN SYSTEM DESIGN Engine Applications: VTMS xcu Development & Calibration Real Driving Frontloading Aftertreatment Crankangleresolved TO MULTI-PHYSICS DEVELOPMENT TOOL Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 11 Oil Cooling
FROM POWERTRAIN SYSTEM DESIGN Engine Applications: VTMS xcu Development & Calibration Real Driving Frontloading Aftertreatment Crankangleresolved TO MULTI-PHYSICS DEVELOPMENT TOOL Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 12 Oil Cooling
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 13
SYSTEM SIMULATION EV Energy & Thermal Efficiency Ageing and efficiency Simulation & TEsting under Real world conditions for Innovative electric vehicle Components and Systems & Source: http://www.asterics-project.eu/ Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 14
FROM POWERTRAIN SYSTEM DESIGN TO RAPID PROTOTYPING PLATFORM Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 15
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 16
FROM POWERTRAIN SYSTEM DESIGN ADAS functions development ACC/PCC/FCC Eco-routing Lane keeping Overtaking TO ADVANCED CONNECTED DRIVING CONTROLS Confidential for PDiM 2016 System Simulation for Virtual Electric Vehicle J. Balic 11/2016 17
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