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Transcript of 1 | Vehicle Technologieseere.energy.gov VEHICLE TECHNOLOGIES PROGRAM US Department of Energy...
1 | Vehicle Technologies eere.energy.gov
VEHICLE TECHNOLOGIES PROGRAM
US Department of EnergyElectric Vehicle Infrastructure InitiativesNational Petroleum Council, April 13, 2011
Manager, Vehicle Systems Vehicle Technologies ProgramUS Department of [email protected]
Lee Slezak
2 | Vehicle Technologies eere.energy.gov
EV Infrastructure Initiatives
• Connectivity/Codes and Standards
• Deployment/Learning
• Enabling Technologies
3 | Vehicle Technologies eere.energy.gov
Role of Codes & Standards
Safety
Usability
Interoperability
Acceptance
Enabler of Market Penetration
4 | Vehicle Technologies eere.energy.gov
Charge Method
Typical charge rates
Nominal Voltage/Branch Circuit
Rating
Charge Coupler (aka plug and receptacle)
AC Level 1RESIDENTIAL
5 mi/hour @ 1.7 kW120v/20A
(15A continuous)
AC Level 2RESIDENTIAL
10 mi/hour @ 3.4 kWCOMMERCIAL
20 mi/hour @ 7.2 kW
240v/20A(15A continuous)
240v/40A(30A continuous)
DC Level 2(Fast Charging)
COMMERCIAL165 mi/hour @ 50 kW
Standards in process
480v AC, 3Ø(supply to EVSE)
Focus on Charge Couplers (US)
Residential
AC L1, AC L2
Non-residential
AC L2, DC L2
SAE J1772TM
SAE J1772TM
Proposed
SAE J1772TM ‘Hybrid’
5 | Vehicle Technologies eere.energy.gov
DC Fast Charge CouplersProposed SAE J1772-Hybrid v. JARI/ChADeMO
92 mm v. 62 mm
JARI/ChADeMO
SAE J1772-Hybrid
• 2 power; 7 control/communication pins• 2 communication pins (typically CAN).• 2 pins for EV relay control.• 1 Ref. Ground pin for vehicle isolation monitor.• 1 proximity or mating detection pin.• 1 "ready to charge" pin. Fits standard
fuel filler door
6 | Vehicle Technologies eere.energy.gov
DOE Role
1) Utility/Grid Operator
2) Home Energy Management/Home Area Network (HAN)
3) Electric Vehicle Supply Equipment (EVSE)
4) Plug-In Electric/Hybrid Vehicle (PEV)
Support development & Validation
7 | Vehicle Technologies eere.energy.gov
DOE (VT) Support
• SAE standards committees participation
• Development and validation of standards
• Technology development
8 | Vehicle Technologies eere.energy.gov
SAE Standards Committees
Safety J2344 – Electric, HEV & Plug-in Vehicle Safety J1766 – Crash Integrity Testing J2578 – FCV Safety
Connector/inlet & EVSE J1772TM – PEV Conductive Charge CouplerJ2954 – PEV Wireless Charge
Communications J2836TM – General Information (use cases)…/1 – interface with utilities…/2 – off-board charger communications…/3 – reverse energy flow…/4 – diagnostics…/5 – customer/HAN…/6 – wireless charging/dischargingJ2847TM – Detailed Information (messages)(same sub-categories as J2836)J2931 – Protocol (requirements) J2953 – Interoperability
9 | Vehicle Technologies eere.energy.gov
Tools for Standards Verification
Q2 Q3 Q4 FY 2012FY 2011-Q1
Initial Operation Demo
EVSE-EUMD-HAN Connectivity (SAE J2836/2847)
Vehicle-Grid Interoperability (SAE J2953)
Utility Messages900MHz to back haul2.4GHz Zigbee to HAN(Itron or SilverSpring)
Home GatewayHAN-Zigbee/ethernet(Digi, Greenwave)
EVSE w/CompactMetrology and Vehicle-EVSE RouterPass through HAN-Zigbee/ethernet
Device Under Test (DUT):1 – PLC/Echelon2 – Pilot/In Band PSOC3 – Wireless – SDR_UMAN4 – Arianne analog/PLC
Emulated/Physical VehicleConnected to J1772 or (BMS, Pseudo Batt, Charger, CAN network/converter to DUT
Test Fixtures to Verify Compliance with SAE J2953 – Interoperability Between Key Elements of Vehicle Charging
Infrastructure
Utility HAN EVSE PEV
Initial Operation Demo
10 | Vehicle Technologies eere.energy.gov
Deployment/Learning
EV Infrastructure Initiatives
11 | Vehicle Technologies eere.energy.gov
• Approximately $400 million in federal funding to• Automotive and Charging Industry • Educational Institutions
• Deploys over 13,000 electric-drive vehicles & 22,000 charging stations
• Collect detailed data
• Two projects specifically for EVSE • ECOtality: The EV Project• Coulomb Technologies: ChargePoint America
Recovery Act:Transportation Electrification Initiative
Largest US EV & Charger Deployment Ever
12 | Vehicle Technologies eere.energy.gov
Transportation Electrification:
EVSE Demonstration Activities
13 | Vehicle Technologies eere.energy.gov
ECOtality DC Fast Charge Station
AC input: 3-phase, 208v@200A to 575v@74A
DC output: 60 kW max, 200 A, 200-500v
JARI/ChADeMO charge coupler
Nissan Leaf Charge Port
14 | Vehicle Technologies eere.energy.gov
Transportation Electrification:
EVSE/Vehicle Demonstration Activities
*
*
* tbd
15 | Vehicle Technologies eere.energy.gov
Enabling Technologies
EV Infrastructure Initiatives
16 | Vehicle Technologies eere.energy.gov
EUMD with Universal Communication
End-Use-Measurement Device (EUMD)
Q2 Q3 Q4 FY 2012FY 2011-Q1
Software-Defined Radio
REV1: Custom board,off-the-shelf sensors,Xbee radio
SDR in one-chip communication solution using flexible baseband chip
(PLC, Zigbee/HomePlug SEP, SUN radio, etc.)
REV2: Integrated FGMcurrent sensors and PLC communication
■ Lab/field test at ANL, DTE Energy and SCE
■ Field test at ORNL solar EV charge station
■ Field test in Europe/Asia
Field Verification of Performance and
Communication Standards
Flux gate magnetometersensor proof-of-concept
■ Expand application to smart energy grid
17 | Vehicle Technologies eere.energy.gov
Enabling Technology
Wireless ChargingProblem – Limited Range due to size, weight, & cost constraints of battery packs
Solution – Wireless Charging• Eliminates need to plug-in• Vehicle always ‘ready to go’• Reduce Battery Size and Vehicle Weight• Extend range of EVs• Small scale proof of concept hardware• Standards under development
Smart grid compliant utility feed and modern power electronics
ORNL Wireless Power Transfer Charger
Vehicle to WPT communicationsRFID localizer for positioning
18 | Vehicle Technologies eere.energy.gov
Summary
• Codes and Standards Enable Market Acceptance
• DOE Supports Industry & SDO Efforts
• DOE Supports Global Harmonization
• Demonstration Data Guides Future Deployment
• Enabling Technologies Increase Utilization