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GB/T 44133-2024 PDF English


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GB/T 44133-2024: PDF in English (GBT 44133-2024)

GB/T 44133-2024 GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 27.180 CCS F 19 Technical guide for smart electrochemical energy storage station ISSUED ON: MAY 28, 2024 IMPLEMENTED ON: DECEMBER 01, 2024 Issued by: State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of Contents Foreword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 4 4 General requirements ... 5 5 System architecture ... 6 6 Intelligent operation and maintenance ... 7 7 Intelligent inspection and repair ... 8 8 Safety management ... 9 9 Intelligent operation ... 10 Appendix A (Informative) Classification of the degree of intelligence of smart electrochemical energy storage stations ... 12 Appendix B (Informative) Overall architecture of smart electrochemical energy storage stations ... 16 Technical guide for smart electrochemical energy storage station 1 Scope This document specifies the technical requirements for the system architecture, intelligent running and maintenance, intelligent inspection and repair, safety management, and intelligent operation of smart electrochemical energy storage power stations. This document applies to the construction and operation of smart electrochemical energy storage power stations. 2 Normative references The following documents are referred to in the text in such a way that some or all of their content constitutes requirements of this document. For dated references, only the version corresponding to that date is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document. GB/T 34131, Battery management system for electrical energy storage GB/T 36572, Guidelines of cyber security protection for electric power system supervision and control GB/T 40090, Guidelines of cyber security protection for electric power system supervision and control GB/T 42315, Code of maintenance for electrochemical energy storage station GB/T 42726, Specification of supervision and control system for electrochemical energy storage station 3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1 smart electrochemical energy storage station 4.4 Smart electrochemical energy storage stations shall be provided with digital twin models to achieve the integration and sharing of production data and management data. 4.5 Smart electrochemical energy storage stations shall be equipped with a production operation management system that integrates operation and maintenance resource monitoring and control, operation and maintenance work order processing, operation and maintenance reports, operation and maintenance knowledge base, operation and maintenance display center, marketing management, transaction management, and customer management. 4.6 Smart electrochemical energy storage stations shall meet the following cyber security requirements during the design, running, maintenance and operation phases: a) During the design phase, minimize the external interface exposure of various intelligent equipment in the power station, and the external interface supports access control mechanism based on authentication and authorization; b) During the running phase, use information encryption technology when transmitting and storing sensitive data and personal data. The situation awareness platform in the power station automatically collects and analyzes operation data information, and automatically perceives and predicts security risks; c) During the maintenance phase, timely repair vulnerabilities in intelligent equipment and systems, support automatic software reinforcement and upgrade, and automatically perform digital signature verification before upgrading; d) During the operation phase, support automatic detection of new software versions and prompt for upgrades, automatically verify network security configurations and generate risk assessment reports. 4.7 Smart electrochemical energy storage stations should have the capabilities of autonomous learning, automatic optimization, and iterative evolution. 5 System architecture 5.1 The system architecture of the smart electrochemical energy storage station shall include the perception and execution layer, the intelligent application layer, and the decision-making and command layer. The overall architecture is shown in Appendix B. 5.2 The perception and execution layer shall use the Internet of Things and various data collection technologies to perceive the information of key equipment such as energy storage batteries and converters in the smart electrochemical energy storage station and the information of the power station; it shall have functions such as equipment and facility control and production personnel behavior management and control. 5.3 The intelligent application layer shall have the functions of operation management, maintenance management, service management, and safety management of the smart electrochemical energy storage station. 5.4 The decision-making and command layer should have functions such as analysis and evaluation, prediction and early warning, and intelligent formulation of control strategies, operational management and control, decision analysis, and emergency command. 6 Intelligent operation and maintenance 6.1 Smart electrochemical energy storage stations should – based on the key equipment information and power station information of the perception and execution layer – establish a power station operation and maintenance information database; - based on the safety performance evaluation information, electrical evaluation information, and life evaluation information – use before-and-after comparison method, horizontal comparison method, comprehensive evaluation method and other methods, combined with quantitative analysis and qualitative analysis, to compare and analyze the power station operation status in real time and issue early warnings on the health status of the equipment. 6.2 Smart electrochemical energy storage stations shall build a coordinated interactive strategy for load forecasting, dispatching, and operation, and set operation strategies based on market supply and demand, grid friendliness, economic benefits, equipment status, etc. Energy storage equipment shall self-determine and optimize operation according to the operation strategy. When operating in conjunction with other forms of power generation, it shall have the ability to make intelligent decisions and control to optimize joint operation. 6.3 Smart electrochemical energy storage stations shall conduct health assessments, fault diagnosis, and life predictions on batteries, and adjust equipment operation modes in a timely manner based on equipment fault alarms, status warnings, and other information. 6.4 Smart electrochemical energy storage stations shall be able to automatically calculate indicators such as the power station's charge and discharge capacity, power station operating efficiency, and equipment availability, conduct multi-dimensional comparative analysis of the equipment's health status, and automatically generate equipment maintenance analysis reports. 6.5 Smart electrochemical energy storage stations shall automatically optimize and adjust equipment preventive maintenance cycles and maintenance items based on equipment operational states and health assessment results. 6.6 Smart electrochemical energy storage stations should automatically execute power grid dispatching instructions according to power grid dispatching requirements, and other cyber security configurations. Intelligent equipment and monitoring and control system shall support automatic verification of security configurations and automatic export of reports, support automatic detection of new software versions at the slave station level; before software upgrades, each device shall support automatic digital signature verification of the integrity of the software package. 7.5 Smart electrochemical energy storage stations shall establish a maintenance information database that includes historical maintenance plans and maintenance records, personnel, materials, tools and other information, and automatically generate maintenance plans based on evaluation results such as safety performance, electrical performance and life, as well as power station operation information, inspection information, abnormal defect information and power station health status. 7.6 Smart electrochemical energy storage stations should conduct self-evaluation of maintenance results in combination with the equipment operating status and equipment health status. The evaluation content shall include the equipment status after maintenance, maintenance process, personnel arrangements, material use, etc., and dynamically optimize the maintenance plan to form maintenance decisions and emergency command strategies. 8 Safety management 8.1 The safety management of smart electrochemical energy storage stations shall automatically sense information such as personnel, equipment, fire conditions, networks, and the environment to achieve safety situation awareness of the power station. 8.2 Smart electrochemical energy storage stations should establish a field operation risk knowledge base, which shall have the functions of intelligently identifying hidden dangers, assessing risks, and generating management and control strategies. 8.3 Smart electrochemical energy storage stations shall have the functions of linking the plant personnel positioning system, intelligent access control system, emergency broadcast system, plant electronic fence system, video surveillance system, one-button alarm system and production operation management system. 8.4 Smart electrochemical energy storage stations should establish equipment safety early warning identification systems to automatically identify abnormal battery temperature, abnormal battery-to-ground insulation impedance, battery thermal runaway, battery fire, etc. When a fire fault is identified, the fault shall be automatically cut off and the fault area shall be isolated; if an emergency situation that directly endangers personal safety occurs, the corresponding emergency plan shall be automatically activated. 8.5 Smart electrochemical energy storage stations should deploy a cyber security situation awareness system to perceive, trace and predict the cyber security status of the electrochemical energy storage power station. Cyber security shall comply with the requirements of GB/T 36572. 8.6 Smart electrochemical energy storage stations shall automate the certificate application or issuance process; digital certificates such as the import, update, revocation, and validity verification of power station equipment and systems shall be managed in a unified manner. 8.7 Smart electrochemical energy storage stations shall use equipment that can support the cyber security operation and maintenance requirements of the power station, and give priority to equipment with a higher level of cyber security certification. Intelligent equipment and systems shall have security functions such as human-machine account authentication authority management, password security, certificate management, and vulnerability repair. After being affected by an attack, they shall have a certain network resilience and maintain the minimum business function to continue to operate. Vulnerabilities shall be repaired in a timely manner, and the repair time shall be defined according to the severity of the vulnerability risk. 8.8 Smart electrochemical energy storage stations shall establish an intelligent security platform for the power station, regularly complete risk self-assessment, and intelligently manage existing human prevention, physical prevention, and electronic prevention measures to achieve automatic monitoring and management of the power station perimeter and automatic expulsion of intrusions. 9 Intelligent operation 9.1 Smart electrochemical energy storage stations shall automatically generate material demand plans based on equipment failure conditions, equipment health models, and equipment life cycle attenuation conditions, and dynamically manage material demand. 9.2 Smart electrochemical energy storage stations shall conduct real-time tracking of the material procurement progress and logistics trajectory, and realize intelligent collaboration between business systems such as material procurement, use, and settlement. 9.3 Smart electrochemical energy storage stations should conduct trend analysis on the power station’s energy efficiency level, operation and maintenance costs, and market profitability, and predict the charging and discharging power and power regulation mileage and their corresponding benefits throughout the power station’s life cycle. 9.4 Smart electrochemical energy storage stations shall automatically analyze and predict market supply and demand, prices, charging and discharging capacity and costs, and automatically generate long-, medium- and short-term bidding marketing strategies. ......
 
Source: Above contents are excerpted from the PDF -- translated/reviewed by: www.chinesestandard.net / Wayne Zheng et al.