(HIL) solution for powertrain control software development and validation
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(HIL) solution for powertrain control software development and validation
Nov 2, 2011 - powertrain control software development and validation ... Romania ... HIL Environment = Whole assembly needed for HIL software validation:.
HiL in the automotive industry
Using Hardware In the Loop (HIL) solution for powertrain control software development and validation
Daniel DRAGNE, Dan OCNASU
DIM/DCMAP/ CGMP/HIL
November 2nd 2011
CAR2011
Presentation Plan Renault HIL Principles Renault HIL Generic Concept Renault HIL Architecture Generic Model Structure Evolutions for Electrical Vehicle Application Conclusions and Outlook
Daniel DRAGNE Dan OCNASU
November 2nd 2011
CAR2011
2
Renault HIL Principles Two main concepts at the base of Renault HIL Facility: Generic One bench configuration for all applications diesel, gasoline, automatic transmission, electrical vehicle
Romania Korea
France
Global Usage
CTT
One bench location for world wide usage Brazil
India Spain * CTT – Centre Technique Titu
Daniel DRAGNE Dan OCNASU
November 2nd 2011
CAR2011
3
Renault HIL Generic Concept (1/2) HIL Environment = Whole assembly needed for HIL software validation: model, HIL bench, wiring, ECU, auxiliary tools… Remote user PC
dSPACE bench Electrical failures
Network
bench PC
Model ControlDesk
Harness
ECU From sensors
I/Os
(RT processor)
To actuators
DDT2000
USB diag
CAN
CANalyzer
INCA
Load rack ETAS
Daniel DRAGNE Dan OCNASU
November 2nd 2011
CAR2011
4
Renault HIL Generic Concept (2/2) 16 Generic dSPACE benches: 11 GUv1 (DS1005 processor board) + 1 GUv1 to come 5 GUv2 (DS1006 processor board) + 3 GUv2 to come
1 Specific OpalRT bench (electrical vehicle) 69 Load Racks (some with multiple configuration):
1 Specific Load Box for DCT 132 Harnesses 16 ECU Boxes 239 ECUs (passed through HIL inventory) 437 industrialized models (+300 archived) Daniel DRAGNE Dan OCNASU
November 2nd 2011
CAR2011
5
Renault HIL Architecture Remote usage from inside/outside Renault Group Complete remote control over: Virtual vehicle (bench) Calibration tools Diagnostic tools Measurement tools
Facility with high reliability: IT Electrical Climate
Easy to manage access rights, user accounts configuration, etc. Daniel DRAGNE Dan OCNASU
November 2nd 2011
CAR2011
6
Generic Model Structure (1/2) The main functions of the HIL model Physical description of the system (MDL) Signal exchange with the simulator (IO) User interface (CPT)
MDL
IO
Daniel DRAGNE Dan OCNASU
November 2nd 2011
CPT
CAR2011
7
Generic Model Structure (2/2) Examples of Engine Model Configurations : Diesel turbo-charged direct-injection
Air Inlet
Aftertreatment
Compressor
Turboshaft
EGR duct
Turbine
Outlet Manifold
Mass and thermal power exchange November 2nd 2011
Engine Cylinders
Crankshaft This is a part of the Transmission Model!
Mechanical power exchange
Daniel DRAGNE Dan OCNASU
Direct Injection System
Inlet Throttle and Manifold
CAR2011
8
Evolutions for Electrical Vehicle Application
Daniel DRAGNE Dan OCNASU
November 2nd 2011
CAR2011
9
Evolutions for Electrical Vehicle Application (1/3) Hardware evolutions: Simultaneous use of both CAN controllers available on HIL bench in order to simulate 2 CAN networks (Vehicle and ELectrical) Upgrade of HIL benches by adding a LIN controller (dSPACE intervention)
Controller under test
Daniel DRAGNE Dan OCNASU
November 2nd 2011
CAR2011
10
Evolutions for Electrical Vehicle Application (2/3) Software evolutions: MIL model integration with I/O adaptation for HIL model structure compatibility Model structure adaptation in order to split the CAN subsystem Add of a new subsystem for LIN network simulation
Daniel DRAGNE Dan OCNASU
November 2nd 2011
CAR2011
11
Evolutions for Electrical Vehicle Application (3/3) Design and development of a dedicated HMI Specific PowerLatch HMI
High Power Relays State
State of Charge (SoC) indicator
Econometer
Inverter activation state Key position and gear lever (PRND) Daniel DRAGNE Dan OCNASU
November 2nd 2011
CAR2011
12
Conclusions and Outlook Increase of computing power and model adaptation to multiple processor platforms, imposed by: Model representativeness to be improved in order to increase the applicability area of HIL Electrical vehicle (full or hybrid) applications
FPGA based applications possible in order to allow power electronics simulation Study the possibility to introduce the ISO 26262 (product liability) certification for the HIL environments
Daniel DRAGNE Dan OCNASU
November 2nd 2011
CAR2011
13
HiL in the automotive industry
Using Hardware In the Loop (HIL) solution for powertrain control software development and validation
