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    Hybrid Electric Vehicle powertrain development The impact on processes, methods and testing systems

    Instrumentation and Testing Solutions

    Stefan Kanya

    AVL List GmbH

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    2Hybrid & Battery Testing Technology

    Definition of Hybrid Powertrain

    A hybrid vehicle utilizes at least

    ! two energy-storage systems with

    ! two energy-converting systems

    to propel the vehicle.

    Source: UNO 2003

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    3Hybrid & Battery Testing Technology

    Definitions

    Micro Hybrid:

    The e-motor is used for the start/stop function and backs up energy if the vehicle is retarded. It is not able todrive the vehicle and has a low power of about 2,7 to 4 kW/t.

    Mild Hybrid:

    The e-motor is used assisting the combustion engine for driving the vehicle and for the start/stop function. Itbacks up energy if the vehicle is retarded. It is not able to drive the vehicle and has a power of 6 to 14 kW/t.

    Full Hybrid:

    The e-motor is used assisting the combustion engine for driving the vehicle and for the start/stop function. Itbacks up energy if the vehicle is retarded. It is able to drive the vehicle at low speed (e.g. Toyota Prius up to70 km/h) and has a power above 20 kW/t.

    Electric Vehicle:

    The e-motor replaces the combustion engine for driving the vehicle. It backs up energy if the vehicle is

    retarded. Solutions as a Plug in Hybrid are possible (The e-motor is used in the city for short distances, thecombustion engine is used on request)

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    4Hybrid & Battery Testing Technology

    Parallel Hybrid System:

    Both, the electrical motor and the combustion engine serve for driving the vehicle.

    Serial Hybrid System:

    The combustion engine provides the energy which is converted to the electrical motor which drives thevehicle.

    Mixed Hybrid System (Power Split Systems):

    The electrical motor and/or the combustion engine serve for driving the vehicle.

    e.g. Hybrid Synergy Drive (Toyota, Ford):One part of the energy is provided directly to the vehicle, the other part is provided by the electrical motor.The gear ratio and the speed is controlled by the electrical motors

    e.g. Two Mode Transmission (GM, Daimler, Ford):

    One electrical motor works parallel, the second electrical motor work serial. The power distribution is doneby clutches. Besides the transmission has 4 fixed gears for the parallel driving mode.

    Definitions

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    5Hybrid & Battery Testing Technology

    The Electric Motor in the VehicleParallel Hybrid System

    Honda IMA

    K ... Clutch G ... Gear Box B ... BatteryE ... E-Motor

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    6Hybrid & Battery Testing Technology

    The Electric Motor in the VehicleSerial Hybrid System

    Volkswagen MEGA

    G ... Gear Box B ... BatteryE ... E-Motor

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    7Hybrid & Battery Testing Technology

    The Electrical Motor in the VehicleTwo-Mode Hybrid System

    G ... Gear Box B ... BatteryE ... E-Motor

    GM/DC/BMW Two-Mode Hybrid

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    8Hybrid & Battery Testing Technology

    Combustion

    EnginePlanetaryGear Box

    PlanetaryGear Box

    Generator

    Generator

    Motor

    Motor

    Differential

    Differential

    The Electrical Motor in the VehiclePower Split Hybrid System

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    9Hybrid & Battery Testing Technology

    VW twinDRIVEAn Example of a Hybrid Powertrain

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    10Hybrid & Battery Testing Technology

    Interaction

    Environment

    Driv

    er

    Sta

    nd

    ards

    Vehicle

    Performance

    Interaction

    Interaction

    Measurement and analysisof parameters

    Application ofcontrol unitsStress of physicalcomponents

    FunctionalityDurability

    Testing of Hybrid and Electric Vehicles

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    11Hybrid & Battery Testing Technology

    ! Mechanical Parameters

    ! Electrical Parameters

    ! Thermal Parameters

    ! Combustion

    Engine

    ! E-Motor

    ! Battery

    ! Gear Box

    ! Vehicle

    ! Combustion

    Engine CU

    ! Hybrid CU

    ! Battery CU

    ! Gear Box CU

    ! Vehicle CU

    ! Safety

    ! Emissions

    ! Sportive

    ! Economical

    Testing of Hybrid and Electric Vehicles

    Environment

    Driv

    er

    Sta

    ndard

    s

    Vehicle

    Performance

    FunctionalityDurability

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    12Hybrid & Battery Testing Technology

    High End DC Power SupplyBattery Simulator

    Battery Tester

    Vehicle

    Test Bed

    Transm.

    Test Bed

    Powertrain

    Test Bed

    Engine

    Test Bed

    Fuel Cell

    Test Bed

    AVL Hybrid Testing SolutionsProduct and Solution Overview

    E-MotorTest Bed

    Battery

    Test Bed

    Virtual Vehicle & Environment Platform

    AVL InMotionTM powered by CarMakerTM

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    13Hybrid & Battery Testing Technology

    E-Motor

    Test Bed

    Powertrain

    Test Bed

    Vehicle

    Test Bed

    Electronics

    Test Bed

    Power-Up and Shut-Down

    Function Development

    Basic Calibration

    Simulation models of vehicle, driver, road and traffic

    Efficiency

    Durability

    Calibration

    Powertrain Dynamics

    Energy Management

    Vehicle Stability Functions

    Performance, Efficiency, Safety

    Thermal Behavior

    Acoustic Behavior

    Safety Validation

    Frontloading supported by a model-based development process

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    14Hybrid & Battery Testing Technology

    Engine Test Bed

    VCU

    SimulationModels:

    Brakes

    Road

    Driver

    CAN

    ECU

    LoadUnit

    IC-Engine

    TCU

    Tyre

    Vehicle

    HCU

    BCU Battery

    E-Motor

    Transmission

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    15Hybrid & Battery Testing Technology

    Powertrain Test Bed Configuration FWD - Hybrid

    VCU

    SimulationModels:

    Brakes

    Road

    Driver

    CAN

    ECU

    LoadUnit

    LoadUnit

    Trans.

    IC-Engine

    TCU

    Tyre

    Vehicle

    HCU

    BCU Battery

    E-Motor

    E-Motor

    BatterySimulator

    HV-DC

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    16Hybrid & Battery Testing Technology

    Powertrain Test Bed Configuration RWD - Hybrid

    VCU

    SimulationModels:

    Brakes

    Road

    Driver

    CAN

    ECU

    TCU

    Tyre

    Vehicle

    HCU

    BCU Battery

    BatterySimulator HV-DC

    E-Motor

    LoadUnit

    LoadUnit

    IC-Engine

    Trans./E-Motor

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    17Hybrid & Battery Testing Technology

    Powertrain Test Bed Configuration 4WD - Hybrid

    VCU

    SimulationModels:

    Brakes

    Road

    Driver

    CAN

    ECU

    LoadUnit

    LoadUnit

    T/M

    IC-Engine

    TCU

    Tyre

    Vehicle

    HCU

    BCU Battery

    E-Motor

    BatterySimulator

    HV-DC

    E-Motor

    LoadUnit

    LoadUnit

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    18Hybrid & Battery Testing Technology

    xCU

    Powertrain CAN

    I/O

    Automation System

    Signal Conditioning

    Testrun Control

    Signal Monitoring

    Real Prototype Load Unit

    xCU

    Fast Ethernet

    AVL InMotion Workstation

    AVL InMotion RT Node

    CANTestbed

    Interface

    Remote

    Control

    Virtual

    Prototypes

    Graphical User InterfaceData Storage

    Ethernet

    Concept of X-in-the-Loop Test Bed

    xCU(AUTOSAR)

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    19Hybrid & Battery Testing Technology

    Highly dynamic engine test bed

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    20Hybrid & Battery Testing Technology

    ! Functional testing

    ! Durability testing

    ! Safety testing

    ! EMC testing

    ! Driving in electric mode

    ! Boost performance

    ! Regenerative braking

    ! Shift strategy! Gearshift torque compensation

    ! Vehicle stability

    Testing of Hybrid and Electric Vehicles - Challenges

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    21Hybrid & Battery Testing Technology

    Concept of X-in-the-Loop Test Bed

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    22Hybrid & Battery Testing Technology

    AVL InMotion Expandable Simulation Platform

    Mobile Systems Integration into Cabinet

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    24Hybrid & Battery Testing Technology

    Integration of Customer Models from Development Projects

    Model Selection

    to select a standard orcustomer specific model

    1

    1

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    26Hybrid & Battery Testing Technology

    Example: Battery Loading and Vehicle Range (AER)

    Real test vehicle Virtual test vehicle

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    27Hybrid & Battery Testing Technology

    Example: Inner City Driving with Driver Assistance

    Real test vehicle Virtual test vehicle

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    28Hybrid & Battery Testing Technology

    Maneuver Based Testing at the Test Bed

    Mini Driving Maneuver

    ! HV Power On / Off

    ! AC with vehicle at rest

    ! Mode-Shift

    ! Hill-Holding / Creep

    ! Partial / Full Load Acceleration

    ! Constant driving! Braking / Cornering

    ! ...

    Driving Maneuver

    ! City

    ! Overland

    ! Highway

    ! Mountain

    ! Race track

    ! Handling course

    ! Emission cycle

    ! ...

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    29Hybrid & Battery Testing Technology

    Example: Fuel consumption in NEDC at the Test Bed

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    31Hybrid & Battery Testing Technology

    0 10 20 30 40 50 60 70 80 90 1000

    20

    40

    60

    80

    100

    120

    140

    Distance [km]

    Speed[km/h]

    Actual

    Limit

    Example: Real world driving at the Test Bed

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    32Hybrid & Battery Testing Technology

    +5 %+4 %+3 %Difference

    8.9 l/100km7.2 l/100km6.9 l/100kmRoad x-y-z

    8.5 l/100km6.9 l/100km6.7 l/100kmRoad s-z

    Driver SportiveDriver NormalDriver Economy

    Example: Real world driving at the Test Bed

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    33Hybrid & Battery Testing Technology

    Example: Multi Configuration Test Bed for Electric Vehicles

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    34Hybrid & Battery Testing Technology

    Configuration 1: Transmission Testing

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    35Hybrid & Battery Testing Technology

    Configuration 2: Powertrain Testing 2WD

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    36Hybrid & Battery Testing Technology

    Configuration 3: E-Motor Testing

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    37Hybrid & Battery Testing Technology

    Configuration 4: Parallel Testing

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    38Hybrid & Battery Testing Technology

    High End DC Power SupplyBattery Simulator

    Battery Tester

    Vehicle

    Test Bed

    Transm.

    Test Bed

    Powertrain

    Test Bed

    Engine

    Test Bed

    Fuel Cell

    Test Bed

    AVL Hybrid Testing SolutionsProduct and Solution Overview

    E-MotorTest Bed

    Battery

    Test Bed

    Virtual Vehicle & Environment Platform

    AVL InMotionTM powered by CarMakerTM

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    39Hybrid & Battery Testing Technology

    One Battery for all Applications ?

    Source: www.eco-aesc.com, 03/2009

    At System Level:

    ! Applications increase from HEV to EV

    ! Percentage of pure electric driving

    increases! Usable SOC range increases

    At Component Level:

    ! HEV: Power/Energy > 15

    ! EV: Power/Energy ~ 2

    ! Reduction of unused energy in thebattery to save costs

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    40Hybrid & Battery Testing Technology

    Battery Technology Chemistry and Cell Design

    HEV

    EV

    Plug-In HEV

    Source: www.saftbatteries.com

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    42Hybrid & Battery Testing Technology

    EnergySafety

    Life time

    Costs Power

    Battery technology 5 major focus areas

    Goals & Test procedures defined by

    1. Public private partnershipse.g. FreedomCAR (USA), VDA (EU), JARI (JP)

    2. OEM specific procedurese.g. Volvo standard procedures

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    44Hybrid & Battery Testing Technology

    3. Self

    discharge

    3. x days @ 30!C, until capacity loss > 5% (x = f(chemistry))

    5.Thermal

    performance

    5. Perform tests 1 to 4 at various temp. (range: -30 to +52!C)

    2. Power 2. Discharge with constant power or with hybrid power pulses1. Discharge with constant current to cut-off voltage1)1. Static

    capacity

    1) Hybrid Pulse Power Characterization Current; IHPPC = PCDT / (Vavg *BSF)

    IHPPC HPPC discharge current between pulses [A]

    PCDT Power of const. discharge test [W]

    Vavg Arithmetic average voltage between Vmax and Vmin

    BSF Battery size factor (min. number of cells or modules that is necessary to meet all performance and life targets)

    6. Energy

    efficiency

    6. Charge balanced pulse profile (33s, 3kW/3s,27kW/52s,-3.2kW/2s,-18kW) to calculate energyefficiency (100 times @ def. SOC & T)

    4. Cold

    cranking

    4. 3 pulses (2s, 7kW) @ -30!C (10s break in between)7. Life

    tests

    7a. Charge sustaining cycle life test (flat cycles)

    7b. Charge depleting cycle life test (deep cycles)

    7c. Combined cycle life test

    7d. Calendar life test

    Battery technology Performance tests

    Source: www.uscar.org, U.S. Department of Energy, Vehicle Technologies Program, Battery Test Manual For Plug-In Hybrid Electric Vehicles,

    03/2008

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    45Hybrid & Battery Testing Technology

    safe under any circumstances (use and abuse)

    Battery technology End of Life (E.O.L) goals

    EnergySafety

    Life time

    Costs Power

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    46Hybrid & Battery Testing Technology

    Battery technology Safety tests Abuse conditions

    Mechanical Thermal

    Electrical

    Shock (Module)

    Drop (Pack)

    Penetration (Cell)

    Roll over (Module)

    Immersion (Module)

    Crush (Cell)

    Vibration (Cell)

    Radiant Heat (Cell)

    Thermal Stability (Cell)

    Thermal Insulation (Module)

    Thermal Runaway (Module)

    Thermal Shock (Cell)

    Elevated Temperature

    Storage (Cell)

    Extreme cold temperature (Cell)

    Short circuit (Cell)

    Partial short circuit (Module)

    Overcharge (Cell)

    Over discharge (Cell)

    AC exposure (Pack)

    Source: www.uscar.org, United States Advanced Battery Consortium, Electrochemical Storage System, Abuse Test Procedure Manual, 1999

    Note: Remarks in brackets mark thelowest level of assembly recommendedfor test

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    47Hybrid & Battery Testing Technology

    costs: 200 to 300 ! / kWh (2015)

    Battery technology End of Life (E.O.L) goals

    EnergySafety

    Life time

    Costs Power

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    48Hybrid & Battery Testing Technology

    cycle life: > 10001),a) to 50002),b) (charge depleting cycles) > 3000003),b) (charge sustaining cycles)

    overall lifetime: 101),a) to 154),b) yrs. operating temperature : -30 to +52!Cb)

    Battery technology End of Life (E.O.L) goals

    1) cycled @ 80% depth of discharge (DOD)

    2) charge depleting life at a discharge throughput of 17 MWh

    3) charge sustaining HEV cycle life @ 50 Wh profile

    4) calendar life @ 40!C

    Source:

    a) www.uscar.org, Long-term goals as stated in USABC Goals for Advanced Batteries for EVs.pdf

    b) www.uscar.org, U.S. Department of Energy, Vehicle Technologies Program, Battery Test Manual For Plug-In Hybrid Electric Vehicles, 03/2008

    EnergySafety

    Life time

    Costs Power

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    49Hybrid & Battery Testing Technology

    Source:

    a) www.uscar.org, U.S. Department of Energy, Vehicle Technologies Program, Battery Test Manual For Plug-In Hybrid Electric Vehicles, 03/2008

    b) www.uscar.org, United States Advanced Battery Consortium, Electrochemical Storage System, Abuse Test Procedure Manual, 1999

    Battery technology Battery life time

    Battery life limits

    Battery life tests

    Thermal stress

    Electrochemical stress

    (cycling conditions,

    charge turnaround)

    Mechanical stress

    Charge sustaining cycle life testa)

    Charge depleting cycle life testa)

    Combined cycle life testa)

    Calendar life testa)

    Vibration Testb)

    Shock Testsb)

    Battery abuse tests

    No test covers all topics

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    50Hybrid & Battery Testing Technology

    Flat Road

    Uneven Road

    Car: Honda Civic Hybrid

    Drive cycle: Part of New European Drive Cycle

    Acceleration to 0 to 32 kmh-1

    Deceleration from 32.5 to 0 kmh-1

    Road: Changes from flat to uneven1)

    Result: Mechanical impactElectrical behavior of the E-Motor

    1) ISO 8608 "Mechanical vibration - Road surface profiles

    NEDC-drive cycle

    Speed

    [km/h]

    Time [s]

    used part

    Battery Testing Realistic Usage Pattern

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    51Hybrid & Battery Testing Technology

    Battery Testing Realistic Usage Pattern

    Duration 25s

    3.5 kW

    30 Nm

    Torque E-Motor [Nm]Power E-Motor [W]

    Acceleration in z [m/s2]

    Flat Road

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    52Hybrid & Battery Testing Technology

    Battery Testing Realistic Usage Pattern

    Duration 25s

    3.5 kW

    30 Nm

    noise up to 0.5 kW

    Torque E-Motor [Nm]Power E-Motor [W]

    Acceleration in z [m/s2]

    Uneven Road

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    53Hybrid & Battery Testing Technology

    Battery Tester

    Hardware

    Climatic Chamber

    Battery

    AVL InMotion

    Driving

    Maneuvers

    Powertrain

    Model

    Driver

    Model

    Virtual Electric

    Conditions

    Environmental

    Conditions

    Real Electric

    Conditions

    Shaker

    Battery

    AVL Battery TestbedVirtual Proving Ground

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    54Hybrid & Battery Testing Technology

    BatteryTester

    Climatic

    Chamber Battery

    Fail Safe-

    PLC

    TB213/214

    Tempera

    ture

    Cont

    rol

    STOP

    Voltage,Current

    Inert

    Gas

    ALARM

    Dilution

    Inertization

    Air

    Exhaust

    System

    Flap

    600V, 300A

    90kW max.

    Error

    Error

    Gas !

    Smoke, Fire !

    in Climatic Chamber

    AVL Battery TestbedAVL Safety Concept

    Safety Concept

    for Lithium Ion

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    55Hybrid & Battery Testing Technology

    AVL Battery TestbedPlug & Play Container Solution

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    56Hybrid & Battery Testing Technology

    High End DC Power SupplyBattery Simulator

    Battery Tester

    VehicleTest Bed

    Transm.Test Bed

    PowertrainTest Bed

    EngineTest Bed

    Fuel CellTest Bed

    AVL Hybrid Testing SolutionsProduct and Solution Overview

    E-MotorTest Bed

    BatteryTest Bed

    Virtual Vehicle & Environment Platform

    AVL InMotionTM powered by CarMakerTM

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    57Hybrid & Battery Testing Technology

    Test

    Characterization

    Modelling

    Simulation, HiL

    f (T,SOC,.....)

    40 60 80 100 120 140-20

    -15

    -10

    -5

    0

    5

    10

    15

    20

    25

    30

    35

    Re

    Im

    T=0

    T=25

    T=40

    From Battery Testing to Battery Simulation

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    58Hybrid & Battery Testing Technology

    cooling

    control unit

    power cabinet

    AVL BTS-BS Battery SimulatorsHardware Overview

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    59Hybrid & Battery Testing Technology

    Battery Test Bed and Simulator Performance Range

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    60Hybrid & Battery Testing Technology

    High End DC Power SupplyBattery Simulator

    Battery Tester

    VehicleTest Bed

    Transm.Test Bed

    PowertrainTest Bed

    EngineTest Bed

    Fuel CellTest Bed

    AVL Hybrid Testing SolutionsProduct and Solution Overview

    E-MotorTest Bed

    BatteryTest Bed

    Virtual Vehicle & Environment Platform

    AVL InMotionTM powered by CarMakerTM

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    61Hybrid & Battery Testing Technology

    Electric Motor Technology Classes and Limits

    Belt StrengthPackagingEnergy StorageLimitations due to

    8.000 rpm * Ratio8.000 rpm>15.000 rpmMaximum Speed

    30 kW60 kW160 kWMaximum Power

    20 kW40 kW120 kWRated Power

    Belt-Starter-

    Generators (BSG)

    Integrated

    Systems (ISG)

    Axle

    Drives

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    62Hybrid & Battery Testing Technology

    Characteristic curve measurement

    Goal:

    ! Capturing attributes of the motor with characteristiccurves

    ! Recording of motor parameters:

    ! DC and AC currents

    ! DC and AC voltages

    ! Torque

    ! Speed

    ! Coil temperatureSpeed [rpm]

    Field weakening rangeBasic speed range

    Torq

    ue

    [Nm

    ]

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    63Hybrid & Battery Testing Technology

    Characteristic curve measurement

    Measurement (e.g.: max. characteristic curve):

    ! Run the motor from 0 to nmax with maximum load

    ! Measure torque and speed

    ! Display the characteristic curve

    ! Compare it with the input characteristic curve and look for changes

    ! The characteristic curve has to be in defined specification range

    ! Measure the machine parameters (DC and AC currents, DC and AC voltages, torque, speed and coiltemperature)

    VA

    n, M

    Converter PMSM Gearbox Work machine

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    64Hybrid & Battery Testing Technology

    Characteristic curve measurement

    Needed:

    ! Galvanometer

    ! Voltmeter

    ! Torque measurement

    ! Speed measurement

    ! Temperature sensor

    Power Analyzer

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    65Hybrid & Battery Testing Technology

    Insulation resistance measurement

    Measurements:Apply voltages:

    1. UVW separately to ground

    2. UVW separately to sensors

    3. Sensors to ground

    Read off insulation measurement device

    PMSM

    U

    V

    W

    UDCUDC

    Sensor

    UDC

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    66Hybrid & Battery Testing Technology

    Insulation resistance measurement

    Needed:

    ! Insulation measurement device

    Goal:

    ! Determination of insulation resistance

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    67Hybrid & Battery Testing Technology

    Winding resistance measurement

    Measurements:

    ! Apply voltages between U-V, U-W, V-W

    ! Measure the voltages and currents

    ! Calculate winding resistance

    RU

    RV

    RW

    U

    A

    V

    E.g.: Measuring of U-W resistance

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    68Hybrid & Battery Testing Technology

    Surge test

    Goal:

    ! No flashover

    ! No damage on insulation and dielectric fluid

    ! Measuring of equalizing currents and comparingwith the value of end of line (EOL)

    Needed:

    ! Surge tester

    ! Measuring device for leakage current

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    70Hybrid & Battery Testing Technology

    Test flow chart

    Axialpulsen

    [-X1-] Konditionierung / [-X2-] Eingangsparameterbestimmung

    Korrosionsprfung

    Hochtemperatur-

    Dauerlauf

    (HTOE)

    Berechnung

    nach Arrhenius

    [-X3-] Ausgangsparameterbestimmung

    Datei:

    Stand: 14.11.2008

    Temperaturwechsel-

    Dauerlauf

    (PTCE)

    Berechnung

    nach Coffin-Manson

    Feuchte Wrme

    Dauerlauf

    (HTHE)

    Berechnung

    nach Lawson

    IP Schutzklassenprfung

    Zustzliche Einzelprfungen

    Chem. Bestndigkeit

    Thermoschock in Luft

    Schadgas

    Biegeumlaufprfung fr

    Rotor

    Torsionswechselprfungfr Rotor

    Schleuderprfung

    Tieftemperaturlagerung

    Thermoschock in Luft

    Mechanischer Schock &

    Vibrationsprfung

    Salzsprhnebelprfung

    Staubprfung

    A B C D E F

    6 6 6 6 6 x

    Mechanischer Schock &

    Vibrationsprfung

    Mechanischer Schock &

    Vibrationsprfung

    Schleuderprfung

    Steinschlag

    Feuchte Wrme zyklisch

    Kombiniert mit Frost

    Tauchprfung Tauchprfung Tauchprfung

    Tauchprfung

    Mechanischer Schock &

    Vibrationsprfung

    Kurzschlussfestigkeit

    Berstdrehzahlermittlung

    Bemerkung: - Im Anschluss an jede Prfung ist entweder der groe Parametertest ( ) bzw. der kleine Parametertest ( )durchzufhren.

    - Eine Reinigung des Prflings ist zu keiner Zeit zulssig.

    [-A1-]

    [-A2-]

    [-A3-]

    [-B1-]

    [-B2-]

    [-B3-]

    [-B4-]

    [-B5-]

    [-B6-]

    [-B7-]

    [-B8-]

    [-B9-]

    [-B10-]

    [-C1-]

    [-C2-]

    [-C3-] [-D3-] [-E3-]

    [-E2-]

    [-E1-][-D1-]

    [-D2-]

    [-F1-]

    [-F2-]

    [-F3-]

    [-F4-]

    [-F5-]

    [-F6-]

    [-F7-]

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    72Hybrid & Battery Testing Technology

    Electric Motor Test Bedfor ISG and BSG Motors

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    73Hybrid & Battery Testing Technology

    Functional Test Beds

    Durability Test Beds

    Electric Motor Test BedTest Field Layout

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    74Hybrid & Battery Testing Technology

    E-motor

    E-motor

    Inverter

    DC/DC

    E-motor inverterBattery simulator

    Hybrid CU

    Automation

    System

    Dynamo-

    meter

    Power measurement device

    DC/AC dyno

    inverter

    AC/DC

    converter

    Mains

    DC/AC E-motor

    inverter

    Electric Motor Test BedTypical Architecture of the Test Cell

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    75Hybrid & Battery Testing Technology

    Air cushion system serves for an easymovement inside the climatic chamber

    Fast aligning and media docking

    Standard receiver for ISG and SSG pallets

    Main components in stainless steel

    Electric Motor Test BedUnique Pallet System

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    76Hybrid & Battery Testing Technology

    ! Torsion stiff design

    ! Evaluation of radial and axial Offsets

    ! Use of BSD couplings

    ! Special adapter for docking station

    ! Shaft Guard

    ! End position monitoring switch

    Electric Motor Test BedShaft Layout and Design

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    77Hybrid & Battery Testing Technology

    ! Capacity 1200 l! Temperature -70 to +180C

    ! Temperature gradient >+/-5C/min

    ! Heat compensation at -55C > 4,5 kW

    ! Reinforced bottom plate in the climaticchamber (300kg)

    ! Inner walls made of stainless steel

    ! Interface to automation

    Electric Motor Test BedClimatic Chamber with integrated Pallet System

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    High speed Dynamometers Gear box solutions

    ! Air cooled motor with attached lowinertia planetary gear box

    ! Compact Orbital Gear design ofepicyclical gearbox with balancedtoothed loading tailored to beflange mounted and flexiblycoupled directly to the driving or

    the driven machine! Co-axial arrangement allows

    integral mounting, flangemounting and simplified bedplatedesign

    ! Standard AVL power cabinet withmulti drive design

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    High speed Dynamometers Gear box Solutions

    DynoDur 220/5.2-20:

    ! Continuous Power: 220kW

    ! Continuous torque: 400Nm

    ! Max. speed: 20,000rpm

    ! Overload: 50%

    ! Inertia: 0.06kgm"

    DynoDur 350/5.6-15:

    ! Continuous Power: 350kW

    ! Continuous torque: 600Nm

    ! Max. speed: 15,000rpm! Overload: 70%

    ! Inertia: 0.45kgm"

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    82Hybrid & Battery Testing Technology

    High speed Dynamometers Dyno only solutions

    DynoDur 150/4.6-15:

    ! Continuous Power: 150kW

    ! Continuous torque: 400Nm

    ! Max. speed: 15,000rpm

    ! Overload: 20%

    ! Inertia: 0.3kgm"

    DynoRoad 202/12:

    ! Continuous Power: 220kW

    ! Continuous torque: 525Nm

    ! Max. speed: 12,000rpm

    ! Overload: 25%

    ! Inertia: 0.3kgm"

    Shinko Denki HL-420

    ! Continuous Power: 250kW

    ! Continuous torque: 300Nm

    ! Max. speed: 20,000rpm

    ! Inertia: 0.2kgm"

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    Auxiliary Equipment

    Measurement Box:

    Front-End Modules for Pressure and Temperaturemeasurement

    Location of the Front-End Modules very close tothe unit under test

    Connection Box:

    Place for the inverter and the power analyzer

    Voltage sensing close to the unit under test

    Connection Box for the unit under test inverter

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    85Hybrid & Battery Testing Technology

    E-Motor Test Bed Automation and Control

    ! Pallet system handling! Full integration of

    ! Battery Simulator

    ! Dynamometer System

    ! Cooling Unit

    ! Climatic Chamber

    ! Power-Analyzer

    ! Vibration Monitoring System

    ! CAN or Profibus Interface to UUT

    ! Speed / Torque / X-Control

    ! Dynamic limit monitoring

    ! Predefined test runs! Efficiency mapping

    ! Dynamic durability

    ! ...

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    86Hybrid & Battery Testing Technology

    PUMA Open Hardware

    DriverPower Analyzer

    IntegrationDevice Handler

    Device

    Framework

    PUMA Open Software

    Device HandlerBSQ etc.

    Power Analyzer

    Yokogawa WT3000 / WT1600

    Ethernet

    Ethernet Card

    Electric Motor Test BedIntegration of Power Analyzer

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    Battery Simulator

    Hardware

    Climatic Chamber

    E-Motor

    AVL InMotion

    Driving

    Maneuvers

    Powertrain

    Model

    Driver

    Model

    Virtual Electric

    Conditions

    Environmental

    Conditions

    Real Electric

    Conditions

    Mechanical

    Conditions

    Dyno

    Electric Motor Test BedVirtual Proving Ground

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    Your Benefits

    ! Compact design! No special requirement for the base plate

    ! Short UUT exchange time (in minutes)

    ! Test of different UUT on the same test cell

    ! Fast cooling and heating of the UUT

    ! Overload capabilities of the load units

    ! Complete commissioning before delivery

    ! Modular design allows future upgrades

    ! Integration of the specific measuring equipment in the automation system

    ! Slim interface of the conditioning devices for the connection in the conditioning system

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    Why AVL?

    ! Worldwide one of the biggest supplier for test cells! Complete, customer oriented solutions for e-motor tests

    ! Big derived knowledge from high dynamic and high speed test cells

    ! Many References

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    References for E-motor Testing Solutions

    America

    ! GM

    ! Michigan University

    ! Magna Electrics

    Japan

    ! Honda

    Europe

    ! Arsenal Research Vienna

    ! Continental

    ! ZF Sachs

    ! Racing (Kers)

    China

    ! Harbin University

    ! Harbin Institute of Technology

    ! Jing-Jin Electric

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    91Hybrid & Battery Testing Technology

    High End DC Power SupplyBattery Simulator

    Battery Tester

    VehicleTest Bed

    Transm.Test Bed

    PowertrainTest Bed

    EngineTest Bed

    Fuel CellTest Bed

    AVL Hybrid Testing SolutionsProduct and Solution Overview

    E-MotorTest BedBatteryTest Bed

    Virtual Vehicle & Environment Platform

    AVL InMotionTM powered by CarMakerTM

    Upgrade Packages for Hybrid Testing

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    92Hybrid & Battery Testing Technology

    Upgrade Packages for Hybrid Testingat Engine and Powertrain Test Beds

    Package 2: Battery simulation and electric

    measurements

    - AVL Battery Simulator

    - Interface to Power Analyzer

    Package 3: Fully hybrid vehicle simulation

    and control units integration

    - AVL InMotion

    - AVL Electronics Pallet

    Package 1: Start/Stop capability- Software application with PUMA Open

    - Test bed clutch

    - Test bed gearbox

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    93Hybrid & Battery Testing Technology

    Package 1:Test Bed Modification on mechanical Assembly for Engine only

    Existing situationEnginepallet

    Loadunit

    Movement of dyno and palletdocking station to increasethe intermediate distance

    Insertion of a remotelyactuated clutch

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    94Hybrid & Battery Testing Technology

    Package 2:Test Bed Configuration Hybrid Engine only

    HV-DC

    LoadUnit

    IC-Engine

    E-Motor

    Powerdistribution

    unit

    HV-DC

    Powerdistribution

    unit

    Clutch

    LoadUnit

    Clutch

    E-Motor

    IC-Engine

    BatterySimulator

    MILD HybridConfiguration

    MICRO HybridConfiguration

    BatterySimulator

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    95Hybrid & Battery Testing Technology

    AVL InMotionTM

    powered by CarMakerTMAVL Highly Dynamic Testbed

    Vehicle Tire Trailer Digitalized Road Driver Traffic

    Package 3: Virtual Vehicle Environment

    Office

    OfflineLab

    HILTestbed

    HILRoad

    HIL

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    96Hybrid & Battery Testing Technology

    References for Hybrid Testing Solutions (Excerpt)

    Industrial:

    ! Magna Canada

    ! PSA France

    ! VPT France

    ! VTEC Sweden

    ! Tubitak Turkey

    ! FAW China

    ! Honda Japan

    ! Toyota Japan

    ! Continental Germany

    ! General Motors USA

    Research:

    ! Arsenal Research Vienna Austria

    !University Karlsruhe Germany

    ! University of Michigan - USA

    Motor Sports:

    ! Formula 1 KERS (4 Teams - Confidential)

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    REFERENCE INSTALLATIONS

    HYBRID & BATTERY TESTING TECHNOLOGY

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    ARSENAL RESEARCH, AUSTRIA

    Configuration: 1 x E-Motor test bed

    Application: realtime simulation of hybridvehicle for maneuver basedtesting of E-Motor with controlunits

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    99Hybrid & Battery Testing Technology

    ARSENAL RESEARCH, AUSTRIA

    MotorControl Unit

    BatteryControl Unit

    TransmissionControl Unit

    EngineControl Unit

    Engine

    Transmission

    DifferentialAxles

    Tires

    Chassis Driver

    Road

    Traffic

    CAN-Bus

    Realtime Simulation Models of:

    Hybrid Development Platform

    Power Module BatterySimulator

    DynoElectricMotor

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    UNIVERSITY OF MICHIGAN, USA

    Configuration: 1 x Engine test bed

    Application: realtime simulation ofconventional and hybridpowertrain

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    BMW, GM

    PUMA Open Interface to Yokogawa PowerAnalyzer WT3000 / WT1600

    Power Analyzer

    EthernetPUMA Open Hardware

    Interface Card

    Driver SoftwarePower Analyzer

    Integration DeviceHandler

    DeviceFramework

    PUMA Open Software

    Device HandlerBSQ etc.

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    102Hybrid & Battery Testing Technology

    UNIVERSITY KARLSRUHE, GERMANY

    Configuration: 1 x Powertrain test bed1 x Transmission test bed1 x Chassis dyno test bed

    Application: realtime simulation of hybridvehicle for maneuver based testingof powertrain and transmission with

    simulated traffic

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    103Hybrid & Battery Testing Technology

    UNIVERSITY KARLSRUHE, GERMANY

    Chassis DynoControl

    AVL InMotionSimulation Platform

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    104Hybrid & Battery Testing Technology

    UNIVERSITY KARLSRUHE, GERMANY

    Chassis Dyno Control

    Control and Monitoring

    AVL InMotion RT Node

    Model Execution, I/O Interface

    Powertrain-CAN

    TCP/IP

    AVL InMotion WorkstationModel Editor, Data Logging,

    Visualization, Simulation Test Runs

    Analog

    DynoDyno

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    105Hybrid & Battery Testing Technology

    CONTINENTAL, GERMANY

    Configuration: E-Motor test beds

    Application: functional and durability testing ofelectric motors

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    106Hybrid & Battery Testing Technology

    BOSCH, GERMANY

    Configuration: Battery test beds

    Application: R&D Testbed for development andverification of Lithium-Ion batterypacks

    TV certified

    Battery

    Tester

    Climatic

    Chamber Battery

    Fail Safe-

    PLC

    TB213/214

    Temperature

    Control

    STOP

    Voltage,Current

    Inert

    Gas

    ALARM

    Dilution

    Inertization

    Air

    Exhaust

    System

    Flap

    600V, 300A

    90kW max.

    Error

    Error

    Gas !

    Smoke, Fire !

    in Climatic Chamber

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    107Hybrid & Battery Testing Technology

    TOYOTA, JAPAN

    Configuration: Powertrain test beds

    Application: realtime simulation of battery formaneuver based testing ofpowertrain and hybrid controlunit

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    108Hybrid & Battery Testing Technology

    HONDA, JAPAN

    Configuration: Powertrain test beds

    Application: realtime simulation of battery formaneuver based testing ofpowertrain and hybrid controlunit

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    109Hybrid & Battery Testing Technology

    AVL TECHCENTER, GRAZ

    Configuration: 3 x Engine test bed

    Application: realtime simulation ofconventional and hybridpowertrain for maneuverbased testing of engine andengine control unit

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    110Hybrid & Battery Testing Technology

    UNIVERSITY DARMSTADT, GERMANY

    Configuration: 2 x Engine test bed

    Application: realtime simulation ofconventional and hybridpowertrain for maneuverbased testing of engine,electric motor and control units

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    VOLVO TECHNOLOGY, SWEDEN

    Configuration: 1 x Powertrain test bed

    Application: realtime simulation of vehicleand battery for maneuver basedtesting of powertrain and vehiclecontrol units of trucks and

    busses