GB/T 43686-2024 in English

《GB/T 43686-2024电化学储能电站后评价导则》由TC550（全国电力储能标准化技术委员会）归口，主管部门为中国电力企业联合会。

Guide for post evaluation of electrochemical energy storage station

1 Scope

This document specifies the content requirements for technical evaluation, safety evaluation, environmental impact evaluation, benefit evaluation, and post evaluation conclusion of post evaluation of electrochemical energy storage stations, as well as the requirements for evaluation data and evaluation methods.

This document is applicable to the post evaluation of electrochemical energy storage stations which are connected to the grid through a voltage class of above 10kV and use lithium ion batteries, flow batteries, lead-acid/lead-carbon batteries, sodium ion batteries, and electrolyzed water hydrogen batteries/fuel batteries as energy storage carriers.

2 Normative references

The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.

GB/T 27748.1 Stationary fuel cell power systems - Part 1: Safety
GB/T 34120 Technical specification for power conversion system of electrochemical energy storage system
GB/T 34131 Battery management system for electrical energy storage
GB/T 34866 Vanadium flow battery - Safety requirements
GB/T 36276 Lithium ion battery for electrical energy storage
GB/T 36280 Lead-carbon battery for electrical energy storage
GB/T 36547 Technical rule for electrochemical energy storage system connected to power grid
GB/T 36548 Test specification for electrochemical energy storage system connected to power grid
GB/T 36558 General technical requirements for electrochemical energy storage system in power system
GB/T 40090 Code for operation and maintenance of energy storage station
GB/T 40594 Technical guide for power grid and source coordination
GB/T 42288 Safety code of electrochemical energy storage station
GB/T 42315 Code of maintenance for electrochemical energy storage station
GB/T 42317 Code for emergency exercises of electrochemical energy storage station
GB/T 42318 Guide for environmental impact assessment of electrochemical energy storage station
GB/T 42717 Evaluation method of grid-integration characteristics for electrochemical energy storage station
GB 50016 Code for fire protection design of buildings
GB 50116 Code for design of automatic fire alarm system
GB 51048 Design code for electrochemical energy storage station
DL/T 2528 Basic terms of electric energy storage


3 Terms and definitions

For the purposes of this document, the terms and definitions given in DL/T 2528 and the following apply.

3.1
post evaluation
technical and economic activity to systematically and objectively analyze and summarize the goal realization, implementation result, influence, and benefit of the project which has been completed and operated for a period of time

4 General requirements

4.1 The post evaluation of electrochemical energy storage station shall be carried out from the aspects of goal realization, technology and management level, influence, and benefit based on the functional positioning and design goal of the station, and shall adhere to the principles of independence, fairness, and objectivity.

4.2 The post evaluation of electrochemical energy storage station shall be carried out to evaluate the technology, safety, environmental impact and benefit of the station project in construction and operation stages through data review, field investigation, field test, analysis and calculation.

4.3 The basis for post evaluation of electrochemical energy storage station shall include relevant national policies and regulations, technical standards, project approval documents, engineering construction, operation and maintenance data, etc. If the existing data fail to meet the evaluation requirements, field test shall be carried out.

4.4 The post evaluation of electrochemical energy storage station should be carried out 12 months after the station is officially put into operation.

4.5 After the post evaluation of electrochemical energy storage station is completed, an evaluation report shall be issued, and opinions and suggestions shall be put forward on the problems existing in the station.

Contents
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Evaluation data
6 Evaluation method
7 Technical evaluation
8 Safety evaluation
9 Environmental impact evaluation
10 Benefit evaluation
11 Post evaluation conclusion
Annex A (Informative) Post evaluation data of electrochemical energy storage station
Annex B (Informative) Evaluation methods for effect of electrochemical energy storage station
Annex C (Informative) Framework structure of post evaluation report of electrochemical energy storage station