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GB/T 31464-2022The grid operation code (English PDF)

电网运行准则

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 30, 2022

Implementation date

July 1, 2023

Scope

GB/T 31464-2022 is the English-translated version of 电网运行准则.

GB/T 31464-2022 is the Chinese standard "The grid operation code". Its scope clause reads: This document specifies the basic technical requirements and basic principles for grid operation and control.

This document is applicable to power grid enterprises, power generation enterprises, power users, and related planning and design, construction, test commissioning, research and development Power grid planning, design, grid connection, operation and other work participated by other units and relevant management departments.

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Document preview — GB/T 31464-2022

National Standard of the People's Republic of China

ICS: 29.240.01
Classification: F 20
Replacing: GB/T 31464-2015

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
Introduction
1 Scope
2 Normative references
3 Terms and Definitions
3.1 Base name
3.2 Parallel (connected) network part
3.3 Operation and control
3.4 Security
3.5 Market
3.6 Other
4 Power Grid Operation Requirements for Planning, Design and Construction
4.1 Primary part
4.2 Secondary part
5 Grid connection, networking and access conditions
5.1 Grid connection procedure
5.2 The technical and operational characteristics of the power grid that should be met
5.3 General technical conditions for parallel (connected) grids
5.4 Classification and (network) clause
6 Grid operation
6.1 General
6.2 Data and Information Exchange Requirements
6.3 Load Forecasting
6.4 Equipment maintenance
6.5 Power generation balance
6.6 Ancillary services
6.7 Frequency and voltage control
6.8 Electrical load control
6.9 Grid operation
6.10 System stability and security countermeasures
6.11 Hydropower operation
6.12 Wind and solar power generation operation
6.13 Distributed power generation operation
6.14 Operation of electrochemical energy storage power station
6.15 DC transmission system operation
6.16 Protection relay operation
6.17 Power communication operation
6.18 Scheduling automation system operation
6.19 Network security operation of power monitoring system
6.20 Grid dispatching operation in emergency
6.21 Accident report and accident information notification
6.22 Equipment Performance Test
Appendix A (Normative) Data and Information Exchange
Appendix B (Normative) Time sequence in the grid connection program
Appendix C (Normative) Equipment numbering and naming procedures
Appendix D (Normative) Parallel (Internet) Network Debugging Test Items
Appendix E (Normative) Basic Data Required for System Calculation
Appendix F (Normative) Information Required for Short-Circuit Current Calculation
Appendix G (Normative) Materials Required for Electromagnetic Transient Calculation
Appendix H (Normative) Information required for power quality
Appendix I (Normative) Information required for voltage stability and mid- to long-term process simulation calculations

1 Scope

This document specifies the basic technical requirements and basic principles for grid operation and control.

This document is applicable to power grid enterprises, power generation enterprises, power users, and related planning and design, construction, test commissioning, research and development

Power grid planning, design, grid connection, operation and other work participated by other units and relevant management departments.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 755-2019 Rating and performance of rotating electrical machines

GB/T 2900.49 Electrotechnical Terminology Power System Protection

GB/T 2900.50 Electrotechnical terms General terms for power generation, transmission and distribution

GB/T 2900.52 Electrotechnical terms for power generation, power transmission and distribution power generation

GB/T 2900.57 Electrotechnical Terminology Power Generation, Transmission and Distribution Operation

GB/T 2900.58 Electrotechnical Terms Generation, Transmission and Distribution Power System Planning and Management

GB/T 2900.59 Electrotechnical Terminology Power Generation, Transmission and Distribution Substations

GB/T 2900.68 Electrotechnical terms telecommunication network, telecommunication business and operation

GB/T 7064 Technical Requirements for Synchronous Generators

GB/T 7409.1 Definition of synchronous motor excitation system

GB/T 7409.2 Synchronous motor excitation system power system research model

GB/T 7409.3 Synchronous motor excitation system Technical requirements for large and medium-sized synchronous generator excitation systems

GB/T 7894 Basic Technical Specifications for Hydrogenerators

GB/T 12325 power quality power supply voltage deviation

GB/T 12326 Power quality voltage fluctuation and flicker

GB/T 13498 Terminology for HVDC Transmission

GB/T 13729 Telecontrol terminal equipment

GB/T 14285 Technical Regulations for Relay Protection and Safety Automatic Devices

GB /Z 14429 Telecontrol equipment and systems Part 1-3.General terms

GB/T 14549 Power Quality Harmonics of Public Grid

GB/T 15153.1 Telecontrol equipment and systems - Part 2.Working conditions Part 1.Power supply and electromagnetic compatibility

GB/T 15543 Power quality three-phase voltage unbalance

GB/T 15945 Power Quality Power System Frequency Deviation

GB 17621 Reservoir Operation Specifications for Large and Medium Hydropower Stations

GB/T 18482 Reversible pumped storage unit start-up test operation procedures

GB/T 19963.1 Technical regulations for connecting wind farms to power systems Part 1.Onshore wind power […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 74 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

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Editions of GB/T 31464

Edition	Title	Revision	Status
GB/T 31464-2022	The grid operation code	current edition	Current
GB/T 31464-2015	The grid operation code	previous edition	Superseded

This page sells the current edition, GB/T 31464-2022. Earlier editions are listed for reference only.

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