GB/T 44133-2024 PDF English
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Technical guide for smart electrochemical energy storage station
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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.
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