T/CES 283-2024 Active Group standards

T/CES 283-2024 Gravity energy storage system synchronization and grid connection method and operational technical requirements

Publish Date: 2024-05-08 Implement Date: 2024-05-10 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CES 283-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Energy, nuclear technology

ICS Name: Wind power generation systems and other energy sources

Publish Date: 2024-05-08

Implement Date: 2024-05-10

Scope

Scope: This standard specifies the synchronous grid connection conditions and methods, active and reactive power control, power quality, grid connection protection, and grid connection testing methods for gravity energy storage systems. This standard applies to the direct grid connection of synchronous generators, where the generator terminal voltage is 0.4 kV, 6 kV, 10 kV, or 20 kV, and the single-machine capacity is in the kW or MW range or higher for gravity energy storage systems. Main technical content: (1) Scope: This standard specifies the technical requirements for synchronous grid connection conditions and methods, active and reactive power control, power quality, grid connection protection, and grid connection testing methods for gravity energy storage systems. This standard applies to the direct grid connection of synchronous generators, where the generator terminal voltage is 0.4 kV, 6 kV, 10 kV, or 20 kV, and the single-machine capacity is in the kW or MW range or higher for gravity energy storage systems. (2) Normative references: The main documents referenced in this standard include: - GB/T 7261 Basic Test Methods for Relay Protection and Safety Automatic Devices - GB/T 12325 Power Quality Supply Voltage Deviation - GB/T 12326 Power Quality Voltage Fluctuation and Flicker - GB/T 14285 Technical Regulations for Relay Protection and Safety Automatic Devices - GB/T 14549 Power Quality Harmonics in Public Power Grids - GB/T 15543 Power Quality Three-Phase Voltage Imbalance - GB/T 15945 Power Quality Frequency Deviation in Power Systems - GB/T 24337 Power Quality Interharmonics in Public Power Grids - GB/T 32899 Test Procedures for Static Frequency Converter Start-up Devices of Pumped Storage Units - GB/T 34123 Technical Specifications for Generator Transformer Group Protection in Power Systems (3) Terms and definitions: These include the definitions of quality block, gravity energy storage system, synchronous generators, and the