Detail of GB/T 43687-2024

Introduction of GB/T 43687-2024

Technical requirements for compressed air energy storage system used for electrical energy storage 1 Scope This document specifies the technical requirements for the system performance of compressed air energy storage system used for electrical energy storage, compressed energy storage system, air storage system, heat storage and exchange system, expansion energy releasing system, electrical system, instrument and control system, describes the test methods for system performance, and specifies the system classification requirements. This document is applicable to the compressed air energy storage system with rated discharge power of 1MW and rated discharge energy of 2MW·h and above. It can be used as reference for the compressed air energy storage system with other power and energy. 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 150 (All parts) Pressure vessels GB/T 151 Heat exchangers GB/T 384 Petroleum products - Determination of heat of combustion GB/T 2624.2 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 2: Orifice plates GB/T 7064 Specific requirements for cylindrical rotor synchronous machines GB/T 8117 (All parts) Rules for steam turbine thermal acceptance tests GB/T 13609 Natural gas sampling guidelines GB/T 13610 Analysis of natural gas composition - Gas chromatography GB/T 14285 Technical code for relaying protection and security automatic equipment GB/T 18940 Measurement of gas flow in closed conduits - Turbine meters GB/T 21391 Measurement of natural gas flow by turbine gas meters GB/T 25357 Petroleum, petrochemical and natural gas industries - Process positive-displacement rotary-type compressors GB/T 25630 Turbocompressors - Performance test code GB/T 31130 Coriolis mass flow meter GB/T 31464 The grid operation code GB/T 36293 Specification of distributed control system for thermal power plant GB/T 36572 Guidelines of cyber security protection for electric power system supervision and control GB 38755 Code on security and stability for power system GB/T 40594 Technical guide for power grid and source coordination GB/T 50062 Code for design of relaying protection and automatic device of electric power installations GB/T 50063 Code for design of electrical measuring device of power system GB 50251 Code for design of gas transmission pipeline engineering DL/T 544 Operation management code for power system telecommunication DL/T 843 Specification for excitation system for synchronous generators DL/T 1402 Technical specification for application of synchrophasor in power plant and substation DL/T 1870 Technical specification for power grid and source coordination DL/T 2528-2022 Basic terminology of electric energy storage DL/T 5003 Code for design of dispatch automation in power system DL/T 5202 Technical code for designing of electric energy metering system DL/T 5364 Regulations of content depth for electric power dispatching data network project preliminary design DL/T 5506 Technical code for design of electric power system relay protection JB/T 4732 Steel pressure vessels - Design by analysis JB/T 4734 Aluminium welded vessels GB/T 6443 (All parts) Axial and centrifugal compressors and expander-compressors for petroleum, chemical, and gas industry services NB/T 10938 Coil-wound heat exchanger NB/T 47004 (All parts) Plate heat exchangers NB/T 47006 Aluminum plate-fin heat exchangers 3 Terms and definitions For the purposes of this document, the terms and definitions given in DL/T 2528-2022 and the following apply. 3.1 compressed air energy storage system; CAESS a combination of equipment for storing and releasing electric energy through compression and expansion of air medium [Source: DL/T 2528-2022, 4.3.1.2] 3.2 air storage system pressure vessel or geological space for inflating, storing and deflating compressed air and corresponding equipment combination [Source: DL/T 2528-2022,4.3.2.2, modified] 3.3 air expander equipment that convert thermodynamic energy of air into mechanical energy by air expansion 3.4 compressed energy storage process process of using electric energy to drive a compressor to obtain high-pressure air, thus storing energy 3.5 expansion energy releasing process process of using the high-pressure air stored in the air storage system to drive the air expander to drive the generator to generate electricity 4 General requirements 4.1 The compressed air energy storage system shall have one or more application functions such as system peak shaving, frequency modulation, emergency power support, voltage control, plan curve tracking, smooth power output, voltage sag support and standby power supply. 4.2 The compressed air energy storage system shall be able to receive and execute remote or local power control instructions, and the grid-connected performance shall meet the relevant requirements of GB 38755 and GB/T 31464. 4.3 The start-stop times of compressed air energy storage system shall be no less than 9,000 times and the service life shall be no less than 30 years. 4.4 The performance test of compressed air energy storage system shall be completed within one year after grid-connected power generation operation.

Contents of GB/T 43687-2024

Foreword I 1 Scope 2 Normative references 3 Terms and definitions 4 General requirements 5 System classification 6 System performance 7 Compressed energy storage system 8 Air storage system 9 Heat storage and exchange system 10 Expansion energy releasing system 11 Electrical system 12 Instrument and control system 13 System performance test Annex A (Informative) Compressed air energy storage system architecture