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Light Electric Vehicle (LEV)

Industrial Technology Research Institute 2008.3

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LEV Conference 2008

d3dhemmer@gmail.com

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Background Needs •Global trend to green vehicle and society •High value potential of electric vehicle and systems

Challenges of future urban transportation •Energy efficiency •Air pollution •CO2 emission •Congestions •Parking •Traffic management •Affordability 2

LEV Conference 2008

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Objective • Develop a system for convenient, safe, inexpensive personal mobility within cities that significantly reduces overall urban energy use and minimizes urban congestion and carbon emissions.

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LEV Conference 2008

d3dhemmer@gmail.com

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LEV Features energy efficient, light weight and smart Features • • • •

Compact - quarter footprint of compact car Active safety - all around collision warning Electric propulsion - <1/3 energy consumption of compact car Telematics - value-added service Safety, Security

Compact, maneuverability

Clean Propulsion

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LEV Conference 2008

d3dhemmer@gmail.com

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LEV Technologies ITRI Innovative Technologies

Li battery (MCL)

•Power unit

Auto-tilt (MSL)

•Direct hub-in BLDC motor with MOSFET driver and flux weakness for high speed •High energy density and quick chargeable Li-ion cells with swappable battery pack

•Chassis

•Diamond-shape four-wheeler with power control •Free rotation and steering rear wheel design and control •Unique Steven six-linkage mechanism enables to tilt all wheels with vehicle body •Auto-stand-lock control for low speed driving and stand stop

•Body

•Light weight materials •Vision system for active safety

Hub-in Motor (MSL) Chassis and vehicle control (MSL)

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LEV Conference 2008

d3dhemmer@gmail.com

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LEV Scenario

Hub-in motor

Turn on spot

Li battery

Auto tilting

Information point

LEV Conference 2008

d3dhemmer@gmail.com

6 Battery replacement/charge

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LEV Services Vehicle administration

Service provider

GIS center

Real-Time Traffic Info.

Value-added Services

Banking Payment

Operation side

Data Mining

Vehicle Maintenance

Vehicle leasing Business operator

ICT platform

Internet

Telecommunication Broadcasting Operator

Cellular/WiMAX Operator

User side

Reserve and Pick up car Any Location

Door to Door mobility

Any Location

Drive

Drive

Return

Return

Power Supply

LEV Conference 2008

d3dhemmer@gmail.com

Designation Station

Service model

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LEV realization map Customerâ&#x20AC;&#x2122;s Acceptance Level City cars : Last mile urban mobility, ex: MRT, HSR

Station-car : One-way model Two-way + One-way model

Two-way model

Community/ Neighborhood cars

Commercial Fleet Special District Closed Environment

Technology and Infrastructureâ&#x20AC;&#x2122;s Level of Maturity

LEV Conference 2008

d3dhemmer@gmail.com

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Intelligent mobility Intelligent systems Sensor & Sensing

Controller & Control

Environment dection Safety monitoring Power monitoring

Control Controller H/W Controller S/W

System integration Active safety Power system Human/Machine Interface

Systems

Powertrain /Battery/Control /Safety Applications

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LEV Conference 2008

d3dhemmer@gmail.com

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Summary Personal mobility is needed for the future transportation system of green and sustainable society Taiwan have been providing motorcycle, ATV and components with globally competitive quality. The support of ICT (Information Communication Technologies ) industry in Taiwan enhances the light vehicle development to go green and smart Light electric vehicle is an emerging and promising potential for Taiwanâ&#x20AC;&#x2122;s vehicle and electric/electronics industries The Intelligent Mobility Technologies of ITRI support the industry and society for a better future

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LEV Conference 2008

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