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eLibrary > PD IEC TS 61851-3-4:2023 Electric vehicles conductive charging system - DC EV supply equipment where protection relies on double or reinforced insulation. General definitions and requirements for CANopen communication >

PD IEC TS 61851-3-4:2023 Electric vehicles conductive charging system - DC EV supply equipment where protection relies on double or reinforced insulation. General definitions and requirements for CANopen communication, 2024

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PD IEC TS 61851-3-4:2023 Electric vehicles conductive charging system - DC EV supply equipment where protection relies on double or reinforced insulation. General definitions and requirements for CANopen communication, 2024

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CONTENTS
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 General conditions for the tests
6 Physical layer specification [Go to Page]
6.1 General
6.2 Medium access unit
6.3 Transmission rates
6.4 Node-ID assignment
6.5 Network topology
6.6 Gateway
7 Error handling [Go to Page]
7.1 General
7.2 Enhancement of the emergency message handling
Tables [Go to Page]
Table 1 – DRI EV supply equipment and external device node-ID assignment
Figures [Go to Page]
Figure 1 – Protocol emergency write for energy management applications
7.3 Pre-defined error field
7.4 Error behaviour
Table 2 – Value definition for EMCY message
7.5 Additional error codes
Table 3 – Additional error codes
8 Operating principles [Go to Page]
8.1 General
8.2 Functional description [Go to Page]
8.2.1 General
8.2.2 Voltages, currents, loads
8.2.3 Activating of the energy management system (EMS)
8.2.4 Connection and disconnection of devices
8.2.5 "Sleep"
8.3 Use case specific definitions for EMSs in EVs [Go to Page]
8.3.1 General
8.3.2 EMS in operation
8.3.3 Design and implementation for EV supply system configurations Types "A-F"
Figure 2 – EV supply system cConfiguration type A
Figure 3 – EV supply system configuration type B
Figure 4 – EV supply system cConfiguration type C
Figure 5 – EV supply system configuration type D
Figure 6 – EV supply sytem configuration type E
Figure 7 – EV supply system configuration type F
8.4 Virtual architecture of the EMS [Go to Page]
8.4.1 General
8.4.2 Standard virtual EMS control network
Figure 8 – Conversion device for configuration type C [Go to Page]
8.4.3 General application object (GAO)
Figure 9 – Virtual standard architecture of the EMS [Go to Page]
8.4.4 Energy management system controller (EMSC)
8.4.5 Voltage converter unit (VCU)
8.4.6 Battery system
8.4.7 Security unit (optional)
8.4.8 Manufacturer-specific virtual devices (optional)
9 Finite state automaton (device modelling) [Go to Page]
9.1 General
9.2 EMS finite state automaton (FSA) [Go to Page]
9.2.1 State definition
Figure 10 – Remote and local control
Table 4 – State description [Go to Page]
9.2.2 Transitions of the EMS FSA
Figure 11 – EMS FSA
10 General CANopen communication capabilities in EMSs [Go to Page]
10.1 Network management
Table 5 – Events and actions
10.2 SDO communication
10.3 PDO communication
10.4 Bootloader [Go to Page]
10.4.1 General
10.4.2 Bootloader mode
10.4.3 Starting and stopping the application program
Figure 12 – Flow chart for switching between bootloader mode and application [Go to Page]
10.4.4 Application program file format
Figure 13 – Application program
Figure 14 – Program identifier 1
Figure 15 – Program identifier 2
Figure 16 – Program identifier 3
Figure 17 – Program identifier 4
Figure 18 – Program identifier 5
Figure 19 – Example for program identifier handling
Table X – xxx
Table 6 – Value definition [Go to Page]
10.4.5 Error management
11 Representation of analogue values [Go to Page]
11.1 General
11.2 Representation of generic analogue values [Go to Page]
11.2.1 Percent
11.2.2 Temperature
11.2.3 Temperature rate ((T)
11.2.4 Time (days)
11.2.5 Time (minutes)
11.2.6 Time (milliseconds)
11.3 Electrical-related analogue value representation [Go to Page]
11.3.1 Current
11.3.2 Electric charge
11.3.3 Electric charge (for statistical purposes)
11.3.4 Electric charge rate
11.3.5 Energy power (for statistical purposes)
11.3.6 Energy power
11.3.7 Frequency
11.3.8 Power
11.3.9 Power factor
11.3.10 Resistor
11.3.11 Voltage
11.4 Mechanical-related analogue value representation (optional) [Go to Page]
11.4.1 Angle/circular position
11.4.2 Distance (long)
11.4.3 Distance (short)
11.4.4 Force
11.4.5 Rotational speed
11.4.6 Revolutions
11.4.7 Torque
11.4.8 Velocity
11.5 Optical-related analogue value representation – Colour/brightness
Figure 20 – Object structure
Annex A (informative)System architecture and use cases [Go to Page]
A.1 General
A.2 Application profile for EMS [Go to Page]
A.2.1 General
A.2.2 Maximum possible devices on a virtual EMS control network
A.2.3 Minimum virtual EMS control network
Figure A.1 – Virtual maximum architecture of the EMS
A.3 General application object [Go to Page]
A.3.1 General
A.3.2 Motor control unit
A.3.3 Load monitoring unit
Figure A.2 – Virtual minimum architecture of the EMS [Go to Page]
A.3.4 Generator unit
A.3.5 Load unit
A.3.6 HMI unit
A.3.7 Sensor unit
A.3.8 Gateway
A.3.9 IEC 61850 gateway
A.4 Use cases (informative) [Go to Page]
A.4.1 EV use case
A.4.2 Stationary use case
Figure A.3 – EMS application in EV
Figure A.4 – Typically stationary photovoltaic hybrid off-grid application
Figure A.5 – Use case according to self-consumption regulation
Annex B (normative)Energy management system controller (EMSC) [Go to Page]
B.1 General
B.2 Object dictionary [Go to Page]
B.2.1 General
B.2.2 NMT communication objects
B.2.3 Produced application objects
Figure B.1 – Value structure
Table B.1 – Value definition
Figure B.2 – Object structure
Table B.2 – Object description
Table B.3 – Entry description
Table B.4 – Value definition EV type
Figure B.3 – Value structure
Table B.5 – Value definition speed
Table B.6 – Object description
Table B.7 – Entry description [Go to Page]
B.2.4 Consumed application objects
Table B.8 – Value definition
Table B.9 – Object description
Table B.10 – Entry description
Table B.11 – Value definition
Table B.12 – Object description
Table B.13 – Entry description
Table B.14 – Value definition
Table B.15 – Object description
Table B.16 – Entry description
B.3 Tasks of an EMSC [Go to Page]
B.3.1 General
Figure B.4 – Value structure
Table B.17 – Value definition
Table B.18 – Object description
Table B.19 – Entry description [Go to Page]
B.3.2 Start-up
B.3.3 Compatibility check
B.3.4 Releasing devices
Table B.20 – Compatibility check [Go to Page]
B.3.5 "Sleep"- mode
Annex C (informative)Implementation guidelines [Go to Page]
C.1 General
C.2 Timings [Go to Page]
C.2.1 General
C.2.2 Start up
C.3 Master handling [Go to Page]
C.3.1 General
C.3.2 Detecting master availability
C.3.3 EMSC SDO handling
C.4 Design of voltage converter unit communication for EVs [Go to Page]
C.4.1 Use cases
C.4.2 Recommended power transfer protocol
Figure C.1 – Voltage converter unit used as power supply for EV
Figure C.2 – Sequence diagram for startup of the connection
Figure C.3 – Sequence diagram "New device connected"
Figure C.4 – Preparation of the power transfer procedure
Table C.1 – Data transfer from battery system to VCU's
Table C.2 – Additional parameters relevant for power transfer process
Table C.3 – Additional parameters relevant for power transfer process
Table C.4 – Most important parameters for limiting
Figure C.5 – Configuration of limitations
Table C.5 – Limit calculation for battery systems
Figure C.6 – Start up procedure for initiate power transfer
Table C.6 – Data transfer from battery to VCUs
Table C.7 – Data transfer from VCUs to the battery
Figure C.7 – Power transfer in progress
Annex D (normative)Power management via "sleep" [Go to Page]
D.1 General
D.2 Operation principles [Go to Page]
D.2.1 General
D.2.2 Pre-conditions
D.2.3 Finite state automaton for power management
Figure D.1 – Power management FSA
Table D.1 – State description
D.3 Services [Go to Page]
D.3.1 General
D.3.2 Service "query sleep objection" and "sleep objection"
Table D.2 – Events and actions [Go to Page]
D.3.3 Service Set "sleep"
Figure D.2 – "Sleep" inhibited by objection
Figure D.3 – Transition into "sleep" without objection [Go to Page]
D.3.4 Service "wake-up"
Figure D.4 – Execution of "query sleep objection" service for a device in "sleep"
Figure D.5 – Execution of "wake-up" service [Go to Page]
D.3.5 Service "request sleep"
D.4 Protocols [Go to Page]
D.4.1 Protocol "query sleep objection"
D.4.2 Protocol "sleep objection"
Figure D.6 – Execution of "request sleep" service
Figure D.7 – Protocol "query sleep objection" [Go to Page]
D.4.3 Protocol set "sleep"
D.4.4 Protocol "wake-up"
Figure D.8 – Protocol "sleep objection"
Figure D.9 – Protocol set "sleep"
Figure D.10 – Protocol "wake-up"
Figure D.11 – Protocol "wake-up" [Go to Page]
D.4.5 Protocol "request sleep"
D.5 Power management timing – Sleep/wake-up
Figure D.12 – Protocol "request sleep"
Figure D.13 – "Query sleep objection" protocol timing
Table D.3 – Timing values for "query sleep objection"
D.6 Miscellaneous timing values
Table D.4 – Timing values for "sleep" wait time
Table D.5 – Miscellaneous timing values
Annex E (informative)Handling of multiple energy loads/sources [Go to Page]
E.1 General
E.2 Consecutive power transfer to battery systems without power loss
E.3 Parallel charge and discharge
Table E.1 – Example for battery system switching procedure
Table E.2 – Example for battery system handling in parallel
Annex F (normative)Communication connector [Go to Page]
F.1 General
F.2 Configuration of 4-II for configuration type B
F.3 NFC description
Figure F.1 – Configuration 4-II communication only
Table F.1 – NDEF message
Table F.2 – NFC description
Figure F.2 – Position of NFC
Figure F.3 – Latching device
Figure F.4 – Position of NFC in vehicle inlet and socket-outlet according to IEC TS 62169-4:2019 sheet 4-II
Figure F.5 – Overview
F.4 Communication connector
Figure F.6 – Communication connector details
Figure F.7 – Overview of communication connector
Annex G (informative)Orientation [Go to Page]
G.1 General
G.2 Orientation definitions for pedal driven EVs
G.3 Orientations for non- pedal driven EV applications
Figure G.1 – Orientation definition for EVs
Figure G.2 – Position of axes relative to orientation
Bibliography [Go to Page]

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