GB/T 36548-2024 English PDF (GBT36548-2024)

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GB/T 36548-2024: Test code for electrochemical energy storage station connected to power grid
GB/T 36548-2024
Test code for electrochemical energy storage station connected to power grid
Test procedures for connecting electrochemical energy storage power stations to the power grid
ICS 27.180
CCS F19
National Standards of People's Republic of China
Replaces GB/T 36548-2018
Released on 2024-06-29
2025-01-01 Implementation
State Administration for Market Regulation
The National Standardization Administration issued
Table of Contents
Preface ·...
1 Scope ·...
2 Normative referenced documents ·...
3 Terms and Definitions ·...
4 General Requirements ·...
5 Test Conditions ·...
6 Testing instruments and equipment ·...
7 Power Control ·...
In addition to structural adjustments and editorial changes, the main technical changes are as follows.
The scope of application of the document was changed to include “new construction, reconstruction and expansion of power grids connected to the grid at voltage levels of 10 (6) kV and above”.
The requirement of "electrochemical energy storage power station with rated power of 100 kW or more and energy storage time of not less than 15 min" was deleted.
"Energy Storage System" requirements (see Chapter 1, Chapter 1 of the.2018 edition);
Changed terms and definitions (see Chapter 3, Chapter 3 of the.2018 edition); -
The general provisions have been changed (see Chapter 4, Chapter 4 of the.2018 edition); -
Changed the requirements for test conditions (see Chapter 5, Chapter 5 of the.2018 edition); -
Changed the requirements for test instruments and equipment, and added the technical requirements for "frequency signal generating device" (see Chapter 6,.2018 Edition)
Chapter 6 of);
The test method for active power control has been changed (see 7.1, 7.2.1 of the.2018 edition); -
The test method for power factor regulation capability has been changed (see 7.3, 7.2.3 of the.2018 edition); -
The test method for charge and discharge time has been changed (see Chapter 8, 7.8, 7.9, 7.10 of the.2018 edition); -
The test method for rated energy has been changed (see Chapter 9, 7.11 of the.2018 edition); -
Changed the test method for rated energy efficiency (see Chapter 10, 7.12 of the.2018 edition); -
Changed the test method for power quality and added the test method for "voltage interharmonics, voltage deviation, voltage fluctuation and flicker"
(See Chapter 11, 7.6 of the.2018 edition);
Added the "single frequency modulation" test method (see Chapter 12); -
Added the "Inertia Response" test method (see Chapter 13); -
Changed the test method for operational adaptability and added the test method for "frequency change rate adaptability" (see Chapter 14,.2018 Edition)
7.1);
Changed the fault ride-through test method, added "continuous low voltage fault ride-through" and "continuous low﹘high voltage fault ride-through"
Test methods (see Chapter 15, 7.4 and 7.5 of the.2018 edition);
Changed the test method for overload capacity (see Chapter 16, 7.3 of the.2018 edition); -
Deleted the "Internet protection function" test (see 7.7 of the.2018 version); -
Added the “Automatic Generation Control (AGC)” test method (see Chapter 17); -
Added the "Automatic Voltage Control (AVC)" test method (see Chapter 18); -
Added the “Emergency Power Support” test method (see Chapter 19); -
Added "Technical information collected before the energy storage power station is connected to the grid" (see Appendix A); -
Added "Grid connection test wiring for energy storage power stations and energy storage systems" (see Appendix B); -
Added "Test Report Format" (see Appendix C);-
Added "Calculation method of active power control response time, regulation time and control deviation parameters" (see Appendix D). -
Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.
This document was proposed by the China Electricity Council.
This document is under the jurisdiction of the National Electric Energy Storage Standardization Technical Committee (SAC/TC 550).
This document was drafted by. China Electric Power Research Institute Co., Ltd., State Grid Hubei Electric Power Co., Ltd. Electric Power Research Institute, State Grid
Xinjiang Electric Power Co., Ltd. Electric Power Research Institute, State Grid Fujian Electric Power Co., Ltd. Electric Power Research Institute, Guangdong Power Grid Co., Ltd.
State Grid Zhejiang Electric Power Co., Ltd. Electric Power Research Institute, State Grid Jiangsu Electric Power Co., Ltd. Electric Power Research Institute, State Grid Gansu Electric Power Co., Ltd.
China Electric Power Research Institute, China Southern Power Grid Electric Power Technology Co., Ltd., Sungrow Power Supply Co., Ltd., Huawei Digital Energy Technology Co., Ltd.
Technology Co., Ltd., Zhejiang Huayun Clean Energy Co., Ltd., and Yunnan Electric Power Testing and Research Institute (Group) Co., Ltd.
The main drafters of this document are. Xu Shouping, Hui Dong, Yang Yinguo, Hu Juan, Ling Zaixun, Li Ming, Li Zhicheng, Xu Junjie, Yan Xuesheng,
Lü Zhenhua, Zhang Xuesong, Xiong Liangli, Yashar Turhon, Zhang Weijun, Li Jiaman, Mao Haibo, Li Peng, Ma Xiping, Huang Xiaoge,
Du Ronghua, Zhu Junwei, Dong Kaisong, Li Ziyi, Lu Bei, Fu Shanshan, Wu Yangyang.
The previous versions of this document and the documents it replaces are as follows.
First published in.2018 as GB/T 36548-2018.-
This is the first revision. -
Test procedures for connecting electrochemical energy storage power stations to the power grid
1 Scope
This document describes the power control, charging and discharging time, rated current, and other aspects of an electrochemical energy storage power station (hereinafter referred to as an "energy storage power station") connected to the power grid.
Energy, rated energy efficiency, power quality, primary frequency regulation, inertia response, operational adaptability, fault ride-through, overload capacity, automatic generation
Automatic Voltage Control (AGC), Automatic Voltage Control (AVC) and Emergency Power Support test methods, as well as test conditions and test equipment requirements
Ask for content.
This document applies to the regulation of newly built, rebuilt and expanded electrochemical energy storage power stations connected to the power grid at a voltage level of 10 (6) kV and above.
Testing, grid-connected testing, operation and maintenance can be carried out as a reference for energy storage power stations connected to the grid at other voltage levels.
2 Normative references
The contents of the following documents constitute the essential clauses of this document through normative references in this document.
For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies.
in this document.
GB/T 12325 Power quality supply voltage deviation
GB/T 12326 Power quality voltage fluctuation and flicker
GB/T 14549 Power quality - Harmonics in public power grids
GB/T 15543 Power quality three-phase voltage unbalance
GB/T 15945 Power quality - Power system frequency deviation
GB/T 20840 (all parts) Transformers
GB/T 24337 Power quality - Interharmonics in public power grids
GB/T 36547 Technical regulations for the connection of electrochemical energy storage power stations to the power grid
GB/T 42288 Safety regulations for electrochemical energy storage power stations
GB/T 43526 Technical regulations for the connection of user-side electrochemical energy storage systems to distribution networks
DL/T 2528 Basic terminology of power energy storage
3 Terms and definitions
The terms and definitions defined in GB/T 36547 and DL/T 2528 apply to this document.
4 General requirements
4.1 The test results of energy storage power station access to the grid shall be determined in accordance with the requirements of GB/T 36547 and GB/T 43526.
4.2 Before the energy storage power station is connected to the grid for testing, the technical information of the energy storage power station should be collected, a test plan should be prepared, and the plan should be reported to the grid dispatcher within 30 days before the test.
The technical data collected before the energy storage power station is connected to the grid for testing shall comply with the provisions of Appendix A.
4.3 Before the energy storage power station is connected to the grid for testing, an emergency plan and safety measures should be prepared. The safety of the testing work should comply with the regulations of GB/T 42288.
It should be determined and equipped with temporary fire-fighting facilities and emergency supplies.
4.4 Energy storage power station testers should have the necessary electrical knowledge and business skills, and be familiar with the working principles and structures of energy storage equipment and electrical equipment.
They can understand the structure, test plan and safe work procedures, and can correctly use tools, instruments and safety protection equipment.