ISO 15118-1:2019 道路車両—車両からグリッドへの通信インターフェース—パート1：一般情報とユースケースの定義 | ページ 6

3.1.1

actor

entity which characterizes a role played by a user or any other system that interacts with the subject

3.1.2

ancillary services

services necessary for the operation of an electric power system provided by the system operator and/or by power system users

[SOURCE:IEC IEV Electropedia, 617-3-9, modified — The Note has been removed.]

3.1.3

association

procedure to establish the wireless communication between the SECC (3.1.68) controlling the charging infrastructure [e.g. coils for WPT (3.1.76) ] and the EVCC (3.1.31)

3.1.4

authentication

procedure between the EVCC (3.1.31) and the SECC (3.1.68) or between the USER and the EV (3.1.30) supply equipment or the SA, to prove that the provided information [see identification (3.1.49) ] is either correct, valid, or it belongs to the EVCC, the USER or the SECC

3.1.5

authorization

procedure to verify if an EV (3.1.30) is allowed to charge (3.1.12) or discharge (3.1.22)

3.1.6

automatic connection device

ACD

components supporting the automatic connection and disconnection process for conductive energy transfer between an EV (3.1.30) and the EV supply equipment (3.1.33 and 3.1.34)

3.1.7

basic signalling

physical signalling according to the pilot function (3.1.55)

Note 1 to entry: This definition is provided by IEC 61851-1:2017, Annex A.

3.1.8

battery management system

BMS

electronic device that controls or manages the electric and thermal functions of the battery system and that provides communication between the battery system and other vehicle controllers

3.1.9

bidirectional power converter

BPC

stabilized power supply device which delivers BPT (3.1.10) functions

3.1.10

bidirectional power transfer

BPT

combination of forward or reverse power transfer sequences

3.1.11

certificate

electronic document which uses a digital signature to bind a public key with an identity

Note 1 to entry: The ISO 15118 series describes several certificates covering different purposes, e.g. the contract certificate including the EMAID and OEM (3.1.52) provisioning certificates.

3.1.12

charge

store electrical energy in the vehicle battery

Note 1 to entry: In the first edition of this document, the words “charge” or “charging” were used intensively as a generic term. In this edition, in order to be more precise and to cover with one word forward (3.4.1) and Reverse Power Transfer (3.4.2) the terms “charge” and its declinations have been replaced by “energy transfer” when appropriate. When energy transfer is used in a sentence, this means that both directions of power flow are possible.

Note 2 to entry: The term “charge” (and the associated verb) has in this text a precise definition in relation to the amount of energy stored in the EV (3.1.30) battery which can be different than the total energy transferred to the EV.

Note 3 to entry: In some sentences, the word “charging” is still used. For example, the words “charging site” are still used.

3.1.13

charger

power converter that performs the necessary functions for charging a battery

3.1.14

charging station operator

CSO

EV supply equipment operator

secondary actor (3.1.64) responsible for the installation and operation of a charging infrastructure (including charging sites) and the management of electricity to provide the requested energy transfer services

Note 1 to entry: The term CPO (Charge Point Operator) is also used in the ISO 15118 series. This term is not recommended for trademark reasons.

3.1.15

communication session

sequence of time where the EVCC (3.1.31) and the SECC (3.1.68) interactively exchange digital information in order to manage charging or discharging the EV (3.1.30) battery

Note 1 to entry: A communication session can be paused and resumed later several times. The communication session encapsulates zero or more energy transfer periods (3.1.37) .

3.1.16

contactor

electrically controlled switch used for switching a power circuit

Note 1 to entry: Unlike a circuit breaker, a contactor is not intended to interrupt a short circuit current.

Note 2 to entry: As far as communication is concerned, the contactor occurs as a trigger (3.1.70) for the power supply.

3.1.17

credential

document attesting the permission of the EV (3.1.30) to be charged (3.1.12) or to discharge (3.1.22)

3.1.18

demand and prognosis

function that covers the collection of grid and local installation conditions which applies to the actual energy transfer process

3.1.19

demand clearing house

DCH

entity for grid negotiation that provides information on the load of the grid

Note 1 to entry: The demand clearing house mediates between two clearing partners: an SECC (3.1.68) and the part of the power grid connected to this SECC. Most likely this function will be served by a system operator.

Note 2 to entry: Demand clearing house and meter operator (3.1.51) may exchange information with each other as well as with other actors (3.1.1) .

3.1.20

distributed energy resources

DER

distributed set of one or more energy service resources, including generators, energy storage and controllable load, that can be used to deliver ancillary services (3.1.2)

3.1.21

departure time

point in time when the user intends to unplug the car and/or leave the charging site

3.1.22

discharge

release the electric charge of the vehicle battery

3.1.23

discovery

phase in which an EV (3.1.30) obtains a list of available SECCs (3.1.68) in its wireless communication range

3.1.24

distribution system operator

DSO

entity responsible for the voltage stability in the distribution grid

Note 1 to entry: Electricity distribution is the final stage in the physical delivery of electricity to the delivery point, e.g. end user, EV supply equipment (3.1.33 and 3.1.34) or parking operator.

Note 2 to entry: A distribution system network carries electricity from the transmission grid and delivers it to consumers. Typically, the network would include medium-voltage power lines, electrical substations and low-voltage distribution wiring networks with associated equipment.

3.1.25

e-mobility needs

mobility needs expressed by the EV (3.1.30) user in terms of departure time (3.1.21) , minimum (3.5.1) and maximum energy request (3.5.2) and target energy request

3.1.26

e-mobility operator clearing house

EMOCH

entity mediating between two clearing partners to provide validation services for roaming regarding contracts of different EMSPs (3.1.27)

Note 2 to entry: The EMOCH, EMSP and meter operator (3.1.51) may exchange information with each other as well as other actors (3.1.1) .

3.1.27

e-mobility service provider

EMSP

entity with which the customer has a contract for all services related to the EV (3.1.30) operation

Note 1 to entry: Typically, the EMSP will include some of the other actors (3.1.1) , like the spot operator or EP (3.1.29) , and has a close relationship with the distribution system operator (3.1.24) and meter operator (3.1.51) . An OEM (3.1.52) or utility could also fulfil such a role.

Note 2 to entry: The EMSP validates EMAIDs from his customers, which were received either from the EMOCH (3.1.26) , other EMSPs or spot operators the customer is in relation with.

Note 3 to entry: The EMSP issues EMAIDs to his customers.

3.1.28

electric energy meter

EEM

equipment for measuring electrical energy by integrating power with respect to time

Note 1 to entry: The equipment complies with IEC 62052-11 and IEC 62053-21, IEC 62053-52.

Note 2 to entry: Some use cases (3.1.71) need the amount of electric energy measured by the electric energy meter and communicated through the SECC (3.1.68) to the EVCC (3.1.31) , while other scenarios do not need a separate electric energy meter. The EV (3.1.30) may get this information and use it according to the OEM’s (3.1.52) intentions.

3.1.29

electricity provider

EP

entity whose activity is the wholesale purchase of electricity and the subsequent direct resale to a client through a contract

Note 1 to entry: The provider may also deliver energy related services.

Note 2 to entry: Provider can generate flexibilities through modulation of electricity prices (Time-of-Use, Critical Peak Prices...), flexibilities which can have value on energy markets and/or for network operations.

3.1.30

electric vehicle

EV

all road vehicles, including plug-in hybrid road vehicles (PHEV), that derive all or part of their energy from on-board rechargeable energy storage systems (RESS)

[SOURCE:IEC 61851-1:2017, 3.1.32]

3.1.31

electric vehicle communication controller

EVCC

embedded system, within the vehicle, that implements the communication between the vehicle and the SECC (3.1.68) in order to support specific functions

Note 1 to entry: Such specific functions could be e.g. controlling input and output channels, encryption or data transfer between the vehicle and the SECC.

3.1.32

electric vehicle power system

EV power system

Note 1 to entry: The former function is equal to the EV supply equipment (3.1.33 and 3.1.34) , provided by IEC 61851-1.

3.1.33

electric vehicle supply equipment

EV supply equipment

<conductive power transfer> conductors, including the phase(s), neutral and protective earth conductors, the EV (3.1.30) couplers, attached plugs, and all other accessories, devices, power outlets (3.1.58) or apparatuses installed specifically for the purpose of delivering energy from the premises wiring to the EV and allowing communication between them as necessary

Note 1 to entry: This document will keep the wording “EV supply equipment” for any energy transfer process but the definition will depend on the technology used.

3.1.34

electric vehicle supply equipment

EV supply equipment

<wireless power transfer> off-board electronics that supply the electric power through the primary and secondary device to the EV (3.1.30) including all housings and covers

[SOURCE:IEC 61980-1:2015, 3.3]

3.1.35

electronic control unit

ECU

unit providing information regarding the vehicle

3.1.36

energy management system

EMS

system that controls the electric power transfer among the DER (3.1.20) , premises appliances and the grid

Note 1 to entry: The EMS is similar to the HEMS or PNEMS (3.1.57) .

3.1.37

energy transfer period

sequence of time between the beginning of energy transfer and the end of the energy transfer

3.1.38

energy transfer scenario

combination of use case (3.1.71) elements to fulfil a specific energy transfer use case

3.1.39

energy transfer schedule

scheme which contains the power limits for charging or discharging the battery during an energy transfer period (3.1.37)

Note 1 to entry: The EV (3.1.30) should apply the negotiated limits as close as possible, to allow power balancing for the EMS (3.1.36) or the DSO (3.1.24) .

3.1.40

energy transfer method

element which allows the EV (3.1.30) to select its desired energy transfer methods in case both the EV supply equipment (3.1.33 and 3.1.34) and the EV support multiple energy transfer methods and different plugs and sockets

Note 1 to entry: See IEC 62196.

3.1.41

EV supply equipment ID

EVSEID

unique identification (3.1.49) of the EV supply equipment (3.1.33 and 3.1.34)

3.1.42

external identification means

EIM

external means that authorized the coupled EV (3.1.30) to be served by services from the EV supply equipment (3.1.33 and 3.1.34)

Note 1 to entry: EIM also support"charging for free" (fair mode) to be given a positive authorization (3.1.5) every time.

3.1.43

fast responding services

services adapted to energy secondary actors’ (3.1.64) real-time constraints leading to data exchanges limited to energy level boundaries

Note 1 to entry: Energy secondary actors’ real-time constraints are in the order of a few seconds.

3.1.44

fleet operator

fo

person or legal entity operating several EVs (3.1.30) and who can have the contracts with the EMSP (3.1.27)

3.1.45

flexibility operator

party which aggregates flexibilities for its customers

3.1.46

grid schedule

function which sets the power level at a specific time based on the local grid situation

Note 1 to entry: Parameters to calculate the grid schedule are e.g. local grid demand and supply situation, actual and forecast.

3.1.47

high level communication

HLC

bidirectional digital communication using protocol and messages and physical and data link layers

Note 1 to entry: As specified in the ISO 15118 series.

Note 2 to entry: HLC in the ISO 15118 series is compliant with the term digital communication in SAE J1772, SAE 2836, SAE 2847 and SAE 2931.

3.1.48

human machine interface

HMI

interface allowing the vehicle user (3.1.75) to receive information relative to the energy transfer process and provide input to the energy transfer system

Note 1 to entry: All information from a user (input) or displayed to a user (output) will be performed through an HMI.

Note 2 to entry: The HMI could be implemented as a function of the EV (3.1.30) , EV supply equipment (3.1.33 and 3.1.34) , mobile phone, etc.

3.1.49

identification

procedure for the EVCC (3.1.31) or USER to provide its identifying information for the purpose of authorization (3.1.5) , mostly to provide its capability for payments

Note 1 to entry: For simplicity reasons, within the ISO 15118 series, the term “identification” includes also the authentication (3.1.4) of the provided identifying information, i.e. this information is correct, or it belongs to the EVCC, the USER or the SECC.

3.1.50

level selector

function to select the lowest value among the data issued from the demand and prognosis (3.1.18) function, and then to feed the result to scheduling function

Note 1 to entry: This function may be implemented in the EV (3.1.30) or the EV supply equipment (3.1.33 and 3.1.34) .

3.1.51

meter operator

MO

body having the legal responsibility for the installation and maintenance of the EEM (3.1.28)

3.1.52

original equipment manufacturer

OEM

producer who manufactures products or components that are purchased by a company and retailed under that purchasing company’s brand name

Note 1 to entry: The OEM refers to the company that originally manufactured the product.

Note 2 to entry: When referring to automotive parts, the OEM designates a replacement part made by the manufacturer of the original part.

3.1.53

pairing

process by which a vehicle is correlated with the unique EV supply equipment (3.1.33 and 3.1.34) at which it is located and from which the power will be transferred either through a cable or through a wireless technology

Note 1 to entry: The pairing process is sometimes called the “ association (3.1.3) problem”.

3.1.54

paying unit

PU

device on the EV supply equipment (3.1.33 and 3.1.34) side that offers payment methods

Note 1 to entry: If the EVCC (3.1.31) normally chooses a payment method, then the paying unit indicates to the SECC (3.1.68) whether the customer is authorized or not.

3.1.55

pilot function

means, electronic or mechanical, that ensures the conditions related to the safety or the transmission of data required for the mode of operation, compliant with IEC 61851-1

3.1.56

plug and charge

park and charge for WPT

PnC

identification (3.1.49) mode where the customer just has to plug or park, in case of WPT (3.1.76) , their vehicle and all aspects of energy transfer are automatically taken care of with no further intervention from the driver

Note 1 to entry: The aspects of energy transfer may include load control, authorization (3.1.5) and billing.

3.1.57

private network energy management system

PNEMS

functional component responsible for managing equipment consuming, producing or storing electricity in the private network

Note 1 to entry: A PNEMS provides the expected services while fulfilling contracted conditions with the electricity supplier, the DSO (3.1.24) , the flexibility operator (3.1.45) or any other system operators.

Note 2 to entry: A PNEMS negotiates with the CSO (3.1.14) the power available for the charging site and the cluster of EV supply equipment (3.1.33 and 3.1.34) within the frame of an operational planning function and a real time balance function.

Note 3 to entry: In this document the PNEMS is also called EMS (3.1.36) .

3.1.58

power outlet

socket outlet or, in the case of a fixed cable, connector, that provides power to the EV (3.1.30) , typically to be installed with the fixed wiring

3.1.59

power outlet ID

unique identification (3.1.49) of the power outlet (3.1.58) to the vehicle

3.1.60

power transfer control

function that confirms the maximum current which is allowed to be transferred from or to the EV supply equipment (3.1.33 and 3.1.34) based on the energy transfer schedule (3.1.39)

Note 1 to entry: Actual charge current to the battery should be controlled by the BMS (3.1.8) . It is not in scope of the ISO 15118 series.

3.1.61

primary actor

entity involved directly in the energy transfer process

3.1.62

pulse width modulation

PWM

pulse control in which the pulse width or frequency, or both, are modulated within each fundamental period to produce a certain output waveform

3.1.63

sales tariff table

function of price related information over time

Note 1 to entry: The sales tariff table provides input for calculating an energy transfer schedule (3.1.39) .

Note 2 to entry: The sales tariff table can be issued by a secondary actor (3.1.64) , e.g. EP (3.1.29) , EMS (3.1.36) or EMSP (3.1.27) .

Note 3 to entry: The sales tariff table should reflect “supply and demand balance of the electricity provider” and “usage of green energy” (e.g. wind mill, photovoltaic).

Note 4 to entry: Information of the chosen tariff should be included in the service detail record.

Note 5 to entry: The sales tariff table can be updated periodically. It may differ by country or EP.

Note 6 to entry: There may be multiple sales tariff tables existing for one customer.

Note 7 to entry: The sales tariff table information should be constructed in such a way that normal fluctuations on the grid side will not lead to an insufficiently charged EV (3.1.30) or cost increase.

Note 8 to entry: The contract-based current limitation might vary over time, e.g. lower value during daytime and higher value during the night.

3.1.64

secondary actor

entity involved indirectly in the energy transfer process

Note 1 to entry: Secondary actors may exchange information between each other.

Note 2 to entry: Secondary actors could also be a single entity.

3.1.65

semi-online

status where the SECC (3.1.68) or any other device in general has the ability to go online, but being online is not required synchronously to the referring use case(s) (3.1.71)

3.1.66

service detail record

SDR

data package with all necessary information that an EMSP (3.1.27) needs for billing, informing the customer about the V2G (3.1.74) session and to ensure traceability of the transactions.

Note 1 to entry: Some data may be sent from the EV supply equipment (3.1.33 and 3.1.34) . Some data may be originally owned by the EMOCH (3.1.26) . Some data may be created at the EMOCH. Some records are sent to EMSP for billing or informing their customers.

3.1.67

service provider

secondary actor (3.1.64) which offers value-added services (3.1.72) to customers throughout the CSO (3.1.14)

Note 1 to entry: An EMAID may be used for activation.

3.1.68

supply equipment communication controller

SECC

entity which implements the communication to one or multiple EVCCs (3.1.31) and which may be able to interact with secondary actors (3.1.64)

Note 1 to entry: See ISO 15118-2.

Note 2 to entry: Further details regarding possible architectures are given in Annex A.

Note 3 to entry: Functions of a supply equipment communication controller (3.1.68) may control input and output channels, data encryption, or data transfer between the vehicle and the SECC.

3.1.69

target setting

3.1.70

trigger

event that will start or be a condition in the use case (3.1.71)

3.1.71

use case

description of a system’s behaviour as it responds to a request that originates from outside that system

Note 1 to entry: In systems engineering, a use case describes “who” can do “what” with the system in question. The use case technique is used to capture a system's behavioural requirements by detailing scenario-driven threads through functional requirements.

Note 2 to entry: The term “ energy transfer scenario (3.1.38) ” is used simultaneously to the term “use case” within this document.

3.1.72

value-added services

VAS

elements not directly needed for the pure energy transfer between the EV (3.1.30) and the EV supply equipment (3.1.33 and 3.1.34)

3.1.73

vehicle coupler

means of enabling the manual connection of a flexible cable to an EV (3.1.30) for the purpose of charging or discharging the traction batteries, consisting of two parts: a vehicle connector and a vehicle inlet

3.1.74

vehicle to grid

V2G

plug-in electric vehicle (3.1.30) interaction with the electric grid, including charging as well as discharging and bi-directional communication interface

Note 1 to entry: The first part of this definition is excerpted from the scope of the V2G Domain Expert Working Group, SGIP, NIST.

3.1.75

vehicle user

person or legal entity using the vehicle and providing information about driving needs and consequently influencing energy transfer patterns

Note 1 to entry: Driving needs, such as range and time of availability, are necessary to achieve the most appropriate energy transfer scenario (3.1.38) .

3.1.76

wireless power transfer

WPT

transfer of electrical energy from a power source to an electrical load via electric and or magnetic fields or waves between a primary and a secondary device

3.2.1

scheduled mode

control mode where the EVCC (3.1.31) and SECC (3.1.68) have negotiated a power profile fulfilling the user's mobility needs and based on the energy target, power and tariff information

Note 1 to entry: In this control mode, the EV (3.1.30) is in charge of fulfilling the user’s mobility needs.

3.2.2

dynamic mode

control mode, without negotiation ここで, a secondary actor (3.1.64) system controls the power flow fulfilling the user's mobility needs and its own constraints