An Overview of SAE International Standards Activities Related to Charging of Hybrid / Electric Vehicles
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SAE INTERNATIONAL An Overview of SAE International Standards Activities Related to Charging of Hybrid / Electric Vehicles Keith Wilson, Director, Technical Programs Ground Vehicle Standards SAE International SAE Global Ground Vehicle Standards in a Nutshell • 145,000+ SAE • 8,375 Standards • 609 • 2,898 members Published Technical Companies worldwide • Committees 1,817 Standards • Representatives • Representatives Maintained • 9,933 from 50 Countries from 100 • 491 WIP Standards Committee Countries Members SAE INTERNATIONAL © Copyright 2016 Criteria for and benefits of Standards Development Establishes Best Practices Enhance safety Create common language Facilitate trade through reduced regulations Harmonize global markets Voluntary & Collaborative Effort Improve the environment Leverages Industry Expertise Increase productivity of processes Provide Foundational Elements Permit common interfaces Speeds Technology Advancement Promote uniform testing or performance Addresses Common Pinch Points Reduce costs SAE INTERNATIONAL © Copyright 2016 SAE EV, Hybrid & Fuel Cell Vehicle Standards Development Fuel Hybrid Sound SAE EV / Hybrid Vehicle Steering Committee Economy & Wireless Emissions Charging Started – 2005 EV & Hybrid Current Committee Membership Safety Terminology . > 1100 Individual Participants Power Safety & Quality for Abuse . > 500 Companies Chargers Testing • OEM’s SAE EV/Hybrid Fuel Cell Vehicle Steering Electric Committee • Suppliers Emissions Motor Rating • Government First & • Academia Fuel Cell Second Interface Responder 10 EV / Hybrid Vehicle Subcommittees Communication 4 Fuel Cell Standards Subcommittees Fuel Cell & Performance Interoperability 70 SAE EV, Hybrid, Fuel Cell Vehicle Conductive Standards Published to Date Fuel Cell Charge Safety Fuel Cell Couplers Terminology SAE INTERNATIONAL © Copyright 2016 70 SAE EV, Hybrid, Fuel Cell Vehicle Standards Published: Economy, Range / Power Battery Life Assessment (J2991, J1798, J2758, J2946, Crash Safety (J3040, Battery Labeling: Testing: J240, J2185, J2288, J2572, J2907, J2908, J1634, J1766) J2936 J2801 J1711, J2711, 2) Fuel Cell Fueling: J2600, Battery Packaging: J2601, J2719, J2799, J1766, J1797 J2578, J2579 Battery Transport: J2950 Battery Power Starter Battery: J1495, Rating: J2758 J2185, J240, J2801, J537, J930 Battery Testing: J1798, Terminology: J1715, J2288, J2289, J2380, J2574, J2760 J2758 Fuel Cell Testing: J2615, Battery Performance J2616, J2617 Battery Recycling: J2984, Rating: J1798 J2974 Fuel Cell Systems: J2579, Battery / EV / Fuel Cell - J2594 Safety: J1766, J2344, J2910, Battery Material Battery Functional J2929, J2464, J2990, J3108, EV Charging & Grid Communications: Properties: Guidelines: J2289 J2578 J1772, J1773, J2293, J2836, J2841, J2983 J2847, J2894, J2931 SAE INTERNATIONAL © Copyright 2016 SAE J1772 Revision 8 Manual AC & DC conductive connection for low and high power levels Auto OEMs supported moving to higher power levels for charging (8th revision) SAE J1772 Task Force has raised the voltage and current limit of the SAE Combo Connector • Current limit from 200A to 350A • Voltage limit from 500Vdc to 1000Vdc • = 350kW Max Power Publication completed: October 2017 SAE INTERNATIONAL © Copyright 2016 SAE J3105 Overhead & Portal Charging • Automated charging connection at high power- SAE J-3105 • Document will standardize the interface between the infrastructure and the bus • Targeted towards in-route DC charging, for example to recharge at transit bus during a short stop • DC Power Levels (Voltage Range: 250-1,000 DC Volts) up to 1MW • DC Power Levels • Power Configurations • Connection Points • Communications • Safety • Alignment Protocol SAE INTERNATIONAL © Copyright 2016 SAE J3068 AC Depot Conductive Charging Depot Charging - 3 Phase AC (J-3068) targeted towards charging at commercial and industrial locations or other places where three-phase AC power is available and preferred such as at commercial and industrial locations (160A 480VAC 3ø = 133kW) Defines a conductive power transfer method including the digital communication system. It also covers the functional and dimensional requirements for the vehicle inlet, supply equipment outlet, and mating housings and contacts SAE J-3068 3 phase AC Inverter/ Charger CHARGER BATTERY PACK SAE INTERNATIONAL © Copyright 2016 SAE J2954 Electric Vehicle Wireless Power Transfer SAE J2954 Standard Development SAE J2954 establishes • Inductive Charging Interoperability minimum • Automated Charging performance, • Power Transfer Communications interoperability and • Smart Grid Interoperability safety criteria for • Automatic Shutdown Capability wireless charging of • Autonomous Parking / Charging EVs / PHEVs • Charging Locations: Key aspects: • Residential • Static applications (currently) • Public • Efficiencies of over 85% (Aligned) • On-Road • Air gaps up to 25 cm • Static (parking lots, curb • Safety Limits side) • Validation Tests SAE INTERNATIONAL SAE J2954 Task force Testing Protocols SAE Standard will Define: Safety Limits • Performance • EM Field EMF Limits with AAMI • Safety • EMC Limits • Testing Methodologies • Charge Levels • Positions / Orientations Performance • Location & Alignment • Efficiency Power Transfer • Communications • SAE J1211 SAE J2954 WPT Power Durability • ISO 16750 Classes • USCAR 37 WPT1 WPT2 WPT3 WPT4 • Object Detection Safety • Temperature Test 3.7 kW 7.7kW 11 kW 22 kW • Automatic Shutdown SAE INTERNATIONAL © Copyright 2016 SAE EV Charging Communication Standards SAE Plug-In Electric Vehicle Grid Communication Standards SAE J2847 SAE J2836 Detailed ™ Scope Scope Info Use cases Messages /1 Utility Programs * Utility Programs * /1 /2 Off-Board Charger Off-Board Charger /2 Communications Communications /3 Reverse Energy Flow Reverse Energy Flow /3 /4 Diagnostics Diagnostics /4 /5 Customer and HAN Customer and HAN /5 /6 Wireless Charging Wireless Charging /6 Series of Standards defining Use Cases, Information Messages and Communication formats SAE INTERNATIONAL © Copyright 2016 SAE EV Charging Communication Standards SAE Grid Communication Standards SAE J2931 Scope /1 Power Line Carrier Communications for Plug-in Electric Vehicles /2 In-Band Signaling Communication for Plug-in Electric Vehicles /3 PLC Communication for Plug-in Electric Vehicles /4 Broadband PLC Communication for Plug-in Electric Vehicles /5 Telematics Smart Grid Communications between Customers, Plug- In Electric Vehicles (PEV), Energy Service Providers (ESP) and Home Area Networks (HAN) /6 Digital Communication for Wireless Charging Plug-in Electric Vehicles /7 Security for Plug-in Electric Vehicle Communications Establishes the requirements for digital communication between Plug-In Vehicles (PEV), the Electric Vehicle Supply Equipment (EVSE) and the utility or service provider SAE INTERNATIONAL © Copyright 2016 EV Charging Safety and Interoperability Cooperative Research Project Development of Standards and Test Procedures for Plug-In Electric Vehicle Safety and Interoperability with Electric Vehicle Supply Equipment Copyright (c) 2014 SAE International. Allreserved. rights International. SAE 2014 (c) Copyright Government/Industry Research Project DOE Project: Advanced Vehicle Testing and Evaluation - Infrastructure Test and Evaluation Project Objective: Establish requirements, specifications, test procedures and certification processes to ensure the interoperability of PEV’s and PHEV’s and Electric Vehicle Supply Equipment (EVSE). SAE INTERNATIONAL © Copyright 2016 EV Charging Safety and Interoperability Cooperative Research Project US Department of Energy Who’s participating in Intertek Copyright (c) 2014 SAE International. Allreserved. rights International. SAE 2014 (c) Copyright the Project? SAE International 11 OEMs (15 vehicles) 12 EVSE Suppliers GM BMW Toyota Daimler Siemens CMI EVSE Eaton Add Energie Nissan FCA Clipper Creek GE Honda Ford Bosch MeritCharge Mitsubishi VW Aerovironment Schneider Electric Hyundai-Kia ChargePoint Telefonix SAE INTERNATIONAL © Copyright 2016 EV Charging Safety and Interoperability Cooperative Research Project Project Parameters Include: Safety Interoperability Functionality Charger efficiency Allreserved. rights International. SAE 2014 (c) Copyright Vehicle to grid communication Bi-directional power flow Applicable Standards: SAE J2953 – “Plug-In Electric Vehicle (PEV) Interoperability with Electric Vehicle Supply Equipment (EVSE)” SAE J1772 - SAE Electric Vehicle and Plug in Hybrid Electric Vehicle Conductive Charge Coupler Digital communication requirements specified within SAE J2836™, J2847 and J2931 (use cases, message sets, communication req. & protocol) Is it safe and will it work? SAE INTERNATIONAL © Copyright 2016 EV Charging Safety and Interoperability Cooperative Research Project Over 20 different DOE Funded plug in vehicle Cooperative models Research Project Allreserved. rights International. SAE 2014 (c) Copyright available in the US Round Robin Testing Program Over 45 different Level 2 AC chargers available in the US SAE INTERNATIONAL © Copyright 2016 SAE INTERNATIONAL Contact Information: Keith Wilson Director, Technical Programs Global Ground Vehicle Standards SAE International o +1.248.273.2470 e [email protected].