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GB/T 44638-2024: Specification for interaction between energy internet and electric vehicle Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 44638-2024: Specification for interaction between energy internet and electric vehicle---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT44638-2024GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 29.240.01 CCS F 10 Specification for Interaction between Energy Internet and Electric Vehicle ISSUED ON: SEPTEMBER 29, 2024 IMPLEMENTED ON: APRIL 1, 2025 Issued by: State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative References ... 4 3 Terms and Definitions ... 4 4 General Requirements ... 6 5 Interaction Requirements ... 6 6 Energy Interaction ... 7 7 Information Interaction ... 9 8 Business Interaction ... 10 9 Verification Methods ... 12 Appendix A (informative) Typical Architecture of the Interaction between Energy Internet and Electric Vehicle ... 14 Appendix B (informative) Typical Application Scenario the Interaction between Energy Internet and Electric Vehicle ... 17 Appendix C (informative) Typical Interaction Information of the Information Interaction between Energy Internet and Electric Vehicle ... 20 Bibliography ... 25 Specification for Interaction between Energy Internet and Electric Vehicle1 ScopeThis document specifies the general requirements, interaction requirements, energy interaction, information interaction, business interaction and verification methods for the interaction between energy internet and electric vehicle. This document is applicable to the planning, construction and operation of the interaction between energy internet and electric vehicle.2 Normative ReferencesThe contents of the following documents constitute indispensable clauses of this document through the normative references in the text. In terms of references with a specified date, only versions with a specified date are applicable to this document. In terms of references without a specified date, the latest version (including all the modifications) is applicable to this document. GB 17859 Classified Criteria for Security Protection of Computer Information System GB/T 19596 Terminology of Electric Vehicles GB/T 22239 Information Security Technology - Baseline for Classified Protection of Cybersecurity GB/T 22240 Information Security Technology - Classification Guide for Classified Protection of Cybersecurity GB/T 32960.3 Technical Specifications of Remote Service and Management System for Electric Vehicles - Part 3: Communication Protocol and Data Format GB/T 40855 Technical Requirements and Test Methods for Cybersecurity of Remote Service and Management System for Electric Vehicles GB/Z 41237-2022 Energy Internet System - Terms IEC 61970 (all parts) Energy Management System Application Program Interface (EMS-API)3 Terms and DefinitionsThe terms and definitions defined in GB/T 19596 and GB/Z 41237-2022, and the following are applicable to this document.4 General Requirements4.1 The typical architecture of the interaction between energy internet and electric vehicle is shown in Appendix A. 4.2 The energy interaction between energy internet and electric vehicle shall be able to participate in energy transaction, demand response, distributed power sources and microgrid interaction, peak shifting and valley filling, grid frequency regulation, voltage regulation, power regulation and power support, etc. 4.3 The information interaction between energy internet and electric vehicle shall have the ability to interact between the device layer and the information layer, between the information layer and the application layer, and between application layer system platforms, and have the ability to store, process and analyze information. 4.4 The business interaction between energy internet and electric vehicle shall include the following business interaction scenarios: the application for electricity use of charging and discharging facilities, the operation and maintenance of charging and discharging facilities, the orderly charging and battery swapping services between energy internet and electric vehicle, the orderly discharge services, energy transaction, demand response, information push and analysis services, etc. 4.5 The interaction between energy internet and electric vehicle shall on the premise of safety and controllability, improve social, economic and environmental benefits, and meanwhile, ensure the safety of people, equipment, information, etc. 4.6 Before electric vehicles are connected to the energy internet, electric vehicle users and energy internet operators and managers shall sign a grid-connected dispatching agreement or an energy internet and electric vehicle interaction contract with the energy internet platform in accordance with the principles of real-time monitoring, unified dispatching, hierarchical management and energy efficiency optimization. 4.7 The interaction between energy internet and electric vehicle shall give priority to the local utilization of distributed new energy on the basis of satisfying the interaction demands of electric vehicle users.5 Interaction Requirements5.1 The interested parties participating in the interaction between energy internet and electric vehicle may include local power supply departments, charging and discharging facility operators, third-party energy management service providers and other energy internet operators and managers, electric vehicle charging and discharging facilities, and electric vehicle users. 5.2 Local power supply departments, charging and discharging facility operators, third-party energy management service providers and other operators and managers shall have the ability to implement information interaction and operation control with the interactive system. 5.3 The local power supply department shall issue regulation and control instructions to the interactive system in accordance with the grid operation status, demand forecast of charging, forecast of discharge ability, and load forecast, etc., based on the grid-connected dispatching agreement or the energy internet and electric vehicle interaction contract. 5.4 Charging and discharging facility operators may operate and manage the interactive system and shall have the ability to guide and regulate electric vehicle users’ behavior of participating in energy internet interaction. 5.5 The third-party energy management service providers shall be responsible for the aggregation, management, monitoring and dispatching of charging and discharging facilities within the scope of business, and provide charging and discharging facilities and electric vehicle users with technical means and transaction platforms for intercommunication with the interactive system, power grid operation and dispatching institution, and shall have a communication mechanism for reporting fault information. 5.6 As the interface device for electric vehicles to access the energy internet, electric vehicle charging and discharging facilities shall provide support for electric vehicle users to access the energy internet and interact with the energy internet. 5.7 Electric vehicle users may voluntarily participate in the interaction between energy internet and electric vehicle in accordance with their own demands and perform charging and discharging operations on electric vehicles through the services provided by the charging and discharging facility operators and managers.6 Energy Interaction6.1 General Requirements 6.1.1 The energy interaction between energy internet and electric vehicle shall rely on interactive units with communication, monitoring, analysis and decision-making, and control functions, as well as electric vehicle charging and discharging facilities. Based on the interactive system, energy interaction for orderly charging and battery swapping services, orderly discharge services, demand response, emergency support and other business demands shall be formed to ensure the economic and efficient operation of the energy internet. The typical application scenario of the interaction is shown in Appendix B. 6.1.2 The energy interaction between energy internet and electric vehicle shall rely on information interaction, be based on the load forecast of the energy internet, while taking into account the charging and battery swapping demands, and discharge ability, combined with energy market transaction information, and following the principles of local consumption priority, wide-area interconnection and coordination, and source-grid-load-storage integrated operation.7 Information Interaction7.1 General Requirements 7.1.1 The information interaction between energy internet and electric vehicle refers to the data intercommunication and sharing between the business roles and functional entities in the interactive system through standardized interfaces and communication modes under the principles of timeliness, security, effectiveness and flexibility, and the collaborative support of energy and business interaction between energy internet and electric vehicle. The typical interaction information is shown in Appendix C. 7.1.2 Information interaction can achieve the collection of basic information and status information, and control information interaction of electric vehicle charging and discharging facilities, electric vehicles, distributed power sources, distribution transformers and other electrical equipment in the distribution station area through interactive units. 7.1.3 Information interaction shall realize the management and application demands of operation monitoring, orderly charging and discharging, orderly battery swapping, auxiliary services, etc. of electric vehicle charging and discharging facilities, electric vehicles and other equipment through the collected equipment information and interactive control information. 7.2 Requirements for Interaction Functions 7.2.1 The information interaction function shall include information interaction between various information interaction platforms, and information interaction between interactive systems and interactive units. The participants in the information interaction shall provide a complete, comprehensive and easy-to-search information display of the interaction between energy internet and electric vehicle based on the functional requirements for information interaction in actual deployment. 7.2.2 The interactive function of energy transaction information between energy internet and electric vehicle shall satisfy the requirements of safety, reliability, real-time convenience, openness and transparency, and be able to reflect the status of the interactive system and the demands of both parties in the interaction. 7.2.3 The interactive system shall obtain information, such as: electric vehicle users’ charging and discharging behavior data, charge and discharge demand data, and discharge willingness data by interacting data with interactive units, electric vehicle charging and discharging facility operation and management systems, etc. When charging and discharging, electric vehicle users shall input their charge and discharge demands into the interactive system, including the expected charge and discharge cut-off time, the state of charge (SOC) of the vehicle battery at the cut-off time, and other information, to provide constraints for energy interaction, so that energy interaction can satisfy the electric vehicle users’ demands for vehicle SOC. 7.2.4 The communication interface for information interaction may include typical public wireless or wired network interfaces, etc. On the basis of satisfying the reliability of information transmission, the appropriate transmission rate and bandwidth may be selected in accordance with the actual deployment of the interactive system. 7.2.5 Information interaction shall satisfy the requirements of security, stability, real-timeliness and comprehensiveness. The information security protection level classification of the security requirements shall comply with the provisions of GB 17859 and GB/T 22240, and shall comply with the corresponding level protection requirements specified in GB/T 22239. 7.2.6 A secure gateway shall be set up for information interaction among various platforms in information interaction to satisfy the network security, data flow security, information storage security and other requirements of the parties involved in the interaction between energy internet and electric vehicle. 7.2.7 The security protection design for the information interaction between energy internet and electric vehicle may include application security, data security, network security and terminal security, etc.8 Business Interaction8.1 General Requirements 8.1.1 The business interaction between energy internet and electric vehicle shall reflect the value of energy interaction and information interaction, including business forms, such as: power replenishment, energy supply, metering and testing, and service networks, etc., as well as corresponding business means. 8.1.2 The participants in the interaction between energy internet and electric vehicle may carry out basic business, such as: planning, construction, operation and monitoring of electric vehicle charging and discharging facilities through market-oriented modes, such as: independent negotiation and centralized bidding, and conduct management of agreements or contracts on the interaction between energy internet and electric vehicle. 8.2 Requirements for Interaction Functions 8.2.1 The constructors of electric vehicle charging and discharging facilities shall jointly plan, construct and operate the electric vehicle charging and discharging facilities with the energy internet operators and managers and all participating entities to provide charge and discharge services for electric vehicle users. 8.2.2 Electric vehicle users shall sign a contract with local power supply departments, charging and discharging facility operators, third-party energy management service providers and other energy internet operators and managers for user participation in the interaction between energy internet and electric vehicle. The contract shall include the scenarios of the interaction between energy internet and electric vehicle, participation modes, participation requirements, vehicle owner rights, subsidy modes, and compensation for breach of contract, etc.9 Verification Methods9.1 Energy Interaction Energy interaction uses the following verification methods: a) The software testing institution shall verify the following functional modules of the system through the energy interaction platform: charging and discharging plan declaration by electric vehicle users or charging and discharging facility operators, energy internet load forecast, demand forecast of charging of electric vehicle users, forecast of discharge ability of electric vehicle, orderly charging and battery swapping, orderly discharge, etc. Electric vehicles participate in energy internet energy transaction, peak shifting and valley filling, grid frequency regulation, voltage regulation, power regulation, power support and other auxiliary service transactions, and participate in distributed power sources, microgrid interaction and other functional modules; b) The functional modules shall comply with the requirements of 6.2. For specific test methods, see GB/T 25000.51. 9.2 Information Interaction Information interaction uses the following verification methods: a) The interface communication protocol for information interaction among information interaction platforms shall satisfy IEC 61970 (all parts); b) The interface communication protocol for information exchange between the interactive system and the interactive units shall satisfy GB/T 32960.3; c) An information input interface for electric vehicle users, which receives information from electric vehicle users, including the expected charge and discharge cut-off time, the state of charge (SOC) of the vehicle battery at the cut-off time, etc., and adjusts the charge power of the electric vehicle based on the above information; d) System safety protection shall satisfy the requirements of GB/T 40855. 9.3 Business Interaction The business interaction service operators prove the participation in business interaction by archiving and managing the following information: a) Contracts and cooperation agreements for the planning, construction and operation of electric vehicle charging and discharging facilities; b) Contracts on user participation in the interaction between energy internet and electric vehicle; B.2 Orderly Charging and Discharging in the Distribution Station Area Currently, there is no clear policy support for orderly charging and discharging in the distribution station area, but it can be carried out by referring to the interaction mode of demand response. The local power supply departments, third-party energy management service providers or charging and discharging facility operators shall connect the charging and discharging facilities under the single distribution station area under its management with the energy supply service system, formulate business rules for electric vehicle users to participate in orderly charging and discharging, and publish them on the power supply and utilization service system, third-party energy management service system, charging and discharging facility operation system or energy supply service system. The power supply and utilization service system, third-party energy management service system, charging and discharging facility operation system or energy supply service system generates an orderly charging and discharging control strategy based on the load information of the distribution station area, the grid regulation information, the charging and discharging facility operation information, the charging and discharging forecast information, as well as the participation willingness, vehicle usage time information and vehicle information of electric vehicle users, and issues it to the specific charging and discharging facilities under the distribution station area. The charging and discharging stations and charging and battery swapping stations participating in orderly charging and discharging can perform orderly charging and discharging regulation and control, such as: starting, stopping and adjusting the charge and discharge power of the charging and discharging facilities in accordance with the control demands, and obtain incentives for orderly charging and discharging. B.3 Emergency Power Supply The charging and discharging stations and charging and battery swapping stations of the energy internet operators and managers serve as emergency backup power sources. When the power supply of the power grid fails or is interrupted, they can provide emergency power supply to important loads for a certain period of time in an off-grid form. After the information of the charging and discharging stations and the charging and battery swapping stations is connected to the interactive system, the interactive system can send grid connection instructions to the electric vehicle charging and discharging facility operation and management system based on the load information, battery information of the charging and discharging stations / charging and battery swapping stations, and the grid connection startup strategy of conventional emergency power supply. The charging and discharging stations / charging and battery swapping stations receive the grid connection instructions through the electric vehicle charging and discharging facility operation and management system, and start discharging after being connected to the grid, so as to support the emergency power supply demands. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. 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