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Transatlantic Workshop on Electric Vehicles and Grid Connectivity Opportunities for Cooperation on Technology Development to Support a Robust Vehicle-Grid.

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Presentation on theme: "Transatlantic Workshop on Electric Vehicles and Grid Connectivity Opportunities for Cooperation on Technology Development to Support a Robust Vehicle-Grid."— Presentation transcript:

1 Transatlantic Workshop on Electric Vehicles and Grid Connectivity Opportunities for Cooperation on Technology Development to Support a Robust Vehicle-Grid Interface Keith Hardy Argonne National Laboratory Vehicle Technologies Program US Department of Energy

2 Transatlantic Workshop on Electric Vehicles and Grid Connectivity Home Network Smart Meter Power Panel Human Machine Interface (HMI) * 2-way communication to vehicle/grid Practical evaluation of protocols SAE J2836/2847/2931 EV Sub-meter * Revenue grade Enables preferential and time-of-use pricing Universal Communication Technology * e.g., Software Defined Radio-SDR Consumer-Vehicle-Grid Communication ► Vehicle ID, location, charge requirements ◄ Power available, price, recommended charge time SAE J2836  ISO/IEC 15118; general info (use cases) SAE J2847  ISO/IEC 15118; detailed info (messages) SAE J2931  ISO/IEC 15118; protocol (requirements) Back Office Software Comprehend vehicle roaming Integrate EVs in the smart grid Streamlined EVSE Installation Process * Best practices and permitting template Charge Couplers Global interoperability SAE J1772 Energy Producers Utilities Grid Operators Opportunities in the Vehicle-Grid System Electric Drives Test procedures and ratings SAE J2907/2908 Battery System Safety Test procedures, shipping and handling SAE J2929 Vehicle Test Procedures Fuel/energy consumption Consumer labeling (e.g., EPA) SAE J1711 Verification of EVSE Interoperability * SAE J2953 * Joint (government-industry) Grid Interaction Tech Team projects

3 Transatlantic Workshop on Electric Vehicles and Grid Connectivity Revenue Grade Sub-meter: - Utility owns sub-meter, customer owns base - Based on 0.1% accuracy - Revenue grade ‘subtractive’ meter is 0.3% class - Communication based on Zigbee/UMAN via SDR Software Defined Radio (SDR): - Enables Single Chip Communication Solution - Vehicle-Grid Communication - Flexible Universal Metropolitan Area Network - OFDM modulation achieved in 16,000 gate FPGA - Programmed for Zigbee (IEEE 802.15.4-2006) - UMAN (IEEE 802.15.4g); flexible baseband frequency Current sensors built into bus bars; Single board metrology, 90x50x25 mm OFDM modulation/demodulation example Prototype SDR implemented on (non-optimized) evaluation board Potential cooperative field evaluation and access

4 Transatlantic Workshop on Electric Vehicles and Grid Connectivity Interactive Vehicle-Grid Connectivity Technology Demonstrator Interactive


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