SAE J2847-3-2023 作为分布式能源的插电式车辆的通信

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https://www.sae.org/standards/content/J2847/3_202311

SURFACE VEHICLE

RECOMMENDED PRACTICE

J2847™/3

NOV2023

Issued 2013-12

Revised 2023-11

Superseding J2847/3 MAR2021

Communication for Plug-in Vehicles as a Distributed Energy Source

RATIONALE

This update adds Sections 5, 6, and 7 to include the additional messages and stages for AC vehicle-to-grid (V2G) and AC

vehicle-to-home (V2H). Updates to UL standards for these functions is also included.

TABLE OF CONTENTS

1. SCOPE ....................................................................................................................................................... 4

1.1 Purpose ...................................................................................................................................................... 4

2. REFERENCES ........................................................................................................................................... 5

2.1 Applicable Documents ............................................................................................................................... 5

2.1.1 SAE Publications ........................................................................................................................................ 5

2.1.2 IEEE Publications ....................................................................................................................................... 5

2.2 Related Publications .................................................................................................................................. 5

2.2.1 SAE Publications ........................................................................................................................................ 5

2.2.2 Electric Power Research Institute (EPRI) Publications .............................................................................. 6

2.2.3 IEC Publications ......................................................................................................................................... 6

2.2.4 National Fire Protection Agency Publications ............................................................................................ 6

2.2.5 UCA® International Users Group Publications ........................................................................................... 6

2.2.6 UL Publications .......................................................................................................................................... 6

2.2.7 ZigBee Alliance Publications ...................................................................................................................... 7

2.2.8 SunSpec Publications ................................................................................................................................ 7

3. DEFINITIONS ............................................................................................................................................ 7

4. TECHNICAL REQUIREMENTS ............................................................................................................... 11

4.1 Communication System Architecture ....................................................................................................... 13

4.2 Communication Stack .............................................................................................................................. 14

4.3 IEEE 2030.5-2018 - Standard for Smart Energy Profile Application ....................................................... 15

4.4 Some Basics about SEP2 for the Non-Expert ......................................................................................... 17

4.4.1 Clients, Servers, and Resources ............................................................................................................. 18

4.4.2 Extensible Markup Language (XML) ........................................................................................................ 19

4.4.3 Hypertext Transport Protocol (HTTP) Methods ....................................................................................... 20

4.4.4 SEP2 Class Diagrams .............................................................................................................................. 21

4.4.5 SEP2 Informative Model .......................................................................................................................... 25

4.4.6 Web-Application Description Language ................................................................................................... 26

4.4.7 Resources, Links, and Lists ..................................................................................................................... 28

4.5 EVSE and PEV Network Options ............................................................................................................. 32

4.6 Harmonization of DER Information Models .............................................................................................. 34

SAE INTERNATIONAL J2847™/3 NOV2023 Page 2 of 114

4.7 Flow Reservation and Reverse Power Flow ............................................................................................ 36

4.8 DER and Power Status End Device Resources ...................................................................................... 38

4.8.1 Guidelines for the Object Attributes ......................................................................................................... 39

4.8.2 Special Considerations for SEP2 ............................................................................................................. 43

4.9 DER Programs ......................................................................................................................................... 44

4.10 DER Controls ........................................................................................................................................... 44

4.11 Event Rules and Guidelines ..................................................................................................................... 48

4.11.1 DER Control Signals as Events ............................................................................................................... 48

4.11.2 SEP2 Event Rules and Guidelines .......................................................................................................... 50

4.11.3 SEP2 Default DER Control ...................................................................................................................... 50

4.11.4 Establishing the Update Rate for DER Controls ...................................................................................... 52

4.12 Curve Functions ....................................................................................................................................... 52

4.13 Voltage and Frequency Ride Through Functions .................................................................................... 57

4.14 Application Examples ............................................................................................................................... 58

4.14.1 Home Energy Management Using Flow Reservation (Appendix B) ........................................................ 59

4.14.2 Frequency Regulation (Appendix C) ........................................................................................................ 59

5. AC V2H/V2G SUMMARY......................................................................................................................... 59

5.1 V2G-AC - EV Requirements .................................................................................................................... 59

5.2 AC V2G - EVSE Requirements ................................................................................................................ 61

5.3 Boundary Diagrams ................................................................................................................................. 61

5.4 Sequence Diagrams and SAE J1772 Pilot Stages .................................................................................. 63

6. ADDITIONAL AC V2H ITEMS ................................................................................................................. 68

6.1 System Components ................................................................................................................................ 68

6.2 Pilot Signal Communication Summary ..................................................................................................... 69

6.2.1 Standby Battery Requirements ................................................................................................................ 69

6.3 ATS to AC EVSE Communication Summary ........................................................................................... 70

6.4 Required Signals ...................................................................................................................................... 73

6.4.1 Test Signals ............................................................................................................................................. 73

6.4.2 Additional Signals ..................................................................................................................................... 73

7. VEHICLE-TO-GRID USE CASES ............................................................................................................ 74

8. NOTES ..................................................................................................................................................... 75

8.1 Revision Indicator ..................................................................................................................................... 75

APPENDIX A ABBREVIATIONS .................................................................................................................................... 76

APPENDIX B HOME ENERGY MANAGEMENT USING FLOW RESERVATION ........................................................ 79

APPENDIX C FREQUENCY REGULATION .................................................................................................................. 97

Figure 1 Basic system architecture ........................................................................................................................ 14

Figure 2 PEV communication stack ....................................................................................................................... 15

Figure 3 DER device as client or server ................................................................................................................. 18

Figure 4 Sample class diagram for DER control .................................................................................................... 22

Figure 5 Class diagrams connected to DER control .............................................................................................. 24

Figure 6 Excerpts from flow reservation class diagram ......................................................................................... 25

Figure 7 Object hierarchy ....................................................................................................................................... 28

Figure 8 List query example ................................................................................................................................... 29

Figure 9 Connecting resources .............................................................................................................................. 31

Figure 10 EVSE as bridge ........................................................................................................................................ 32

Figure 11 EVSE as gateway .................................................................................................................................... 33

Figure 12 Flow reservation parameters ................................................................................................................... 37

Figure 13 State of the DER objects .......................................................................................................................... 39

Figure 14 Figure removed because it is no longer needed ...................................................................................... 44

Figure 15 DER control event .................................................................................................................................... 49

Figure 16 Normal piecewise linear curve ................................................................................................................. 55

Figure 17 Abnormal piecewise linear curve ............................................................................................................. 56

Figure 18 Discontinuous function ............................................................................................................................. 56

SAE INTERNATIONAL J2847™/3 NOV2023 Page 3 of 114

Figure 19 Curve function with hysteresis ................................................................................................................. 57

Figure 20 Voltage ride through function example .................................................................................................... 58

Figure 21 Charging or V2G and V2H functional diagram ........................................................................................ 61

Figure 22 V2H functional diagram ............................................................................................................................ 61

Figure 23 Detailed wiring diagram ............................................................................................................................ 62

Figure 24 V2G communication summary ................................................................................................................. 63

Figure 25 V2H energy management system summary ............................................................................................ 63

Figure 26 Operational scenarios .............................................................................................................................. 64

Figure 27 Opting into V2G session .......................................................................................................................... 65

Figure 28 Opting out of the V2G session ................................................................................................................. 66

Figure 29 EVSE-EV valid energy transfer pilot states and transitions ..................................................................... 67

Figure 30 Normal energy transfer state sequence ................................................................................................... 67

Figure 31 EVSE stops the energy transfer session ................................................................................................. 68

Figure 32 EV stops the energy transfer session ...................................................................................................... 68

Figure 33 Frequency tolerance diagram .................................................................................................................. 70

Figure 34 EVSE-ATS communication layers over UARTs ....................................................................................... 70

Figure 35 Communication paths .............................................................................................................................. 74

Figure 36 Additional loads and sources in the home ............................................................................................... 74

Table 1 Resources and function sets .................................................................................................................... 17

Table 2 WADL summary for selected resources .................................................................................................. 27

Table 3 SAE use cases and modes ...................................................................................................................... 34

Table 4 Required PEV state information ............................................................................................................... 35

Table 5 Flow reservation function ......................................................................................................................... 36

Table 6 DER settings and capability objects ......................................................................................................... 40

Table 7 DER availability object ............................................................................................................................. 42

Table 8 DER status object .................................................................................................................................... 42

Table 9 Power status object .................................................................................................................................. 43

Table 10 DER control signal ................................................................................................................................... 46

Table 11 DER control function commands ............................................................................................................. 46

Table 12 SEP2 event definitions ............................................................................................................................. 51

Table 13 DER curve functions ................................................................................................................................ 53

Table 14 IEEE 2030.5 to SAE J3072 communication steps and signals ............................................................... 60

Table 15 V2G and V2H controls and monitoring summary .................................................................................... 62

Table 16 V2G use case summary ........................................................................................................................... 63

Table 17 Frequency and tolerance summary ......................................................................................................... 70

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摘要：

SAE J2847-3-2023 标准规范文档定义了插电式车辆（如电动汽车、插电式混合动力车）作为分布式能源资源时，与电网及能源管理系统之间的通信协议与技术要求。该标准是SAE J2847系列的重要组成部分，旨在实现车辆与电网（V2G）、车辆与家庭（V2H）及车辆与负载（V2L）之间的双向能量与信息交互。文档详细规定了物理层、数据链路层和应用层的通信机制，确保插电式车辆能够安全、高效地参与电网调度、需求响应和可再生能源整合。通过统一通信接口，该标准支持车辆将电池储能作为灵活负载或电源，提升电网稳

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