AsilomarAugust-September 2011

Vehicle Electrification and Infrastructure

Britta GrossDirector, Global Energy Systems and Infrastructure Commercialization

REINVENTING PERSONAL URBAN MOBILITY: EN-V (ELECTRIC, NETWORKED VEHICLE)

http://www.youtube.com/user/generalmotorsenv

“BOSS” WINS DARPA URBAN CHALLENGE (Nov 2007)!A self-driving Chevrolet Tahoe wins the 6 hour, 60 mile race

Rear Vision System– Object detection– Far IR Capability

Short-Range

Sensors Long-RangeScanningSensor

Forward Vision System– Lane tracking– Object detection– Far IR Capability

Short-Range

SensorsLong-Range

Sensors

EnhancedDigital Map

System

PETROLEUM DISPLACEMENT “AND” SCENARIO

Time

Start soon with early options; finish with strongest long-term portfolio

Less

Pet

role

um Fuel Economy Improvements and Mix Shift

Alternate Fuels: Liquid Biofuels and Compressed Natural Gas

Petroleum Electricity

Hydrogen

Illustrative Schematic

VEHICLE APPLICATION MAP

ImproveVehicle

Fuel Economyand

Emissions

DisplacePetroleum

EnergyDiversity

Hydrogen Fuel Cell-Electric

Vehicles

Battery-ElectricVehicles (including

EREV)Hybrid-ElectricVehicles (including

Plug-in HEV)IC Engine

and TransmissionImprovements

Petroleum (Conventional and Alternative Sources)

Alternative Fuels (Ethanol, Biodiesel, CNG, LPG)

Electricity (Conv. and Alternative Sources)

Hydrogen

Time

GM Advanced Propulsion Technology StrategyNo silver bullets (pending a surprising technology “miracle”)

BATTERYElectric Drive

(typically 25-50 mile EV range)

Driving on Gasoline

EXTENDED RANGEDesigned for over 300 milesmiles40Designed for

New EPA label: EV @ 93mpg (35 miles) + Gas @ 37mpg comb (344 miles) = Overall 60mpg (379 miles)

Chevrolet VoltAn Electric Vehicle (with an extended range capability)

Chevrolet Volt EREVConsumer Results

~80% of Volt customers are participating in OnStar’s vehicle data collection program . . .

• Median Volt driver is achieving 66% electric miles

• Median Volt driver is getting almost 1,000 miles per tank of gasoline (9 gallon tank)

Cars are parked at Home. Or at Work.

0.00%

10.00%

20.00%

30.00%

40.00%

50.00%

60.00%

70.00%

80.00%

90.00%

100.00%

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ay 0

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ay 0

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Sund

ay 1

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Sund

ay 1

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ay 2

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Mon

day

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0M

onda

y 04

:00

Mon

day

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0M

onda

y 12

:00

Mon

day

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0M

onda

y 20

:00

Tues

day

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0Tu

esda

y 04

:00

Tues

day

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0Tu

esda

y 12

:00

Tues

day

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0Tu

esda

y 20

:00

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ay 0

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sday

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00Th

ursd

ay 0

4:00

Thur

sday

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00Th

ursd

ay 1

2:00

Thur

sday

16:

00Th

ursd

ay 2

0:00

Frid

ay 0

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ay 0

4:00

Frid

ay 0

8:00

Frid

ay 1

2:00

Frid

ay 1

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ay 2

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Satu

rday

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00Sa

turd

ay 0

4:00

Satu

rday

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00Sa

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Fleet Distribution during weekHome Residence Work School & Church Commercial Other Driving

Source of Data - 2001 National Household Travel Survey ; GM Data Analysis (Tate/Savagian) - SAE paper 2009-01-1311