GB/T 40864-2021Technical requirements for relaying protection of flexible alternating current transmission equipment connecting to the system (English PDF)
柔性交流输电设备接入电网继电保护技术要求
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 11, 2021
Implementation date
May 1, 2022
Scope
GB/T 40864-2021 is the English-translated version of 柔性交流输电设备接入电网继电保护技术要求.
GB/T 40864-2021 sets the relay protection requirements for flexible AC transmission equipment and for the grid it is connected to.
It gives the general requirements, the protection functions to be configured and the setting calculations, device by device: series capacitor compensation devices, unified power flow controllers and fault current limiters in grids of 220 kV and above, controllable shunt reactors in grids of 500 kV and above, and dynamic reactive power compensation devices in grids of 35 kV and above.
Informative annexes cover the protection configuration of series compensation and of unified power flow controllers, and the basic principles of fault current limiters, controllable shunt reactors and dynamic reactive compensation.
Grid companies, protection designers and relay manufacturers use it. It was issued on 11 October 2021 and has applied since 1 May 2022.
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Document preview — GB/T 40864-2021
National Standard of the People's Republic of China
- ICS
- 29.240
- Classification
- K 45
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions, abbreviations
- 4 General requirements
- 5 Series capacitor compensation device
- 6 Unified Power Flow Controller
- 7 Fault current limiter
- 8 Controllable shunt reactor
- 9 Dynamic reactive power compensation device
- Appendix A (Informative) Overall Configuration of Series Capacitor Compensation Device Protection
- Appendix B (Informative) Analog Parameter for Protection of Series Capacitor Compensation Device
- Appendix C (Informative) Unified Power Flow Controller Protection Configuration Division and Protection Measurement Point Location
- Appendix D (Informative) Basic Principles of Series Resonant Fault Current Limiters
- Appendix E (Informative) Basic Principles of Controllable Shunt Reactor
- Appendix F (Informative) Basic Principles of Dynamic Reactive Power Compensation Device
- Reference
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.
1 Scope
This document specifies the overall requirements, functional configuration and setting calculations for flexible AC transmission equipment and related relay protection of the connected grid.
This document applies to series capacitor compensation devices, unified power flow controllers, and fault current limits in 220kV and above power grids Controllers, controllable shunt reactors in power grids with voltages of 500kV and above, and dynamic reactive power compensation in power grids with voltages of 35kV and above Common flexible AC power transmission equipment such as compensation devices.
2 Normative references
The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.
GB/T 2900.49 Electrician Terminology Power System Protection
GB/T 6115.1 Series Capacitors for Power System Part 1: General
GB/T 6115.2 Series capacitors for power systems-Part 2: Protection equipment for series capacitor banks
GB/T 6115.3 Series capacitors for power systems-Part 3: Internal fuses
GB/T 14285 Technical Regulations for Relay Protection and Safety Automatic Equipment
GB/T 14598.24 Measuring relays and protection devices Part 24: Power system transient data exchange (COMTRADE) communication Use format
GB/T 15145 General technical conditions for transmission line protection devices
GB/T 20840.2 Transformers Part 2: Supplementary technical requirements for current transformers
DL/T 242 General technical conditions for high-voltage shunt reactor protection devices
General technical conditions of DL/T 250 shunt compensation capacitor protection device
DL/T 365 Field Inspection Regulations for Control and Protection System of Series Capacitor Compensation Device
DL/T 366 Preventive test procedure for primary equipment of series capacitor compensation device
DL/T 478 General technical conditions for relay protection and safety automatic devices
DL/T 559 220kV~750kV power grid relay protection device operation setting regulation
DL/T 684 Large generator transformer relay protection setting calculation guide
DL/T 770 General technical conditions for transformer protection devices
DL/T 866 Current transformer and voltage transformer selection and calculation procedures
DL/T 1193 Flexible transmission terminology
DL/T 1219-2013 Design Guidelines for Series Capacitor Compensation Device
DL/T 1410 1000kV Controllable Shunt Reactor Technical Specification
DL/T 2009 Ultra-high voltage controllable shunt reactor relay protection configuration and setting technical specifications
DL/T 2010 High-voltage reactive power compensation device relay protection configuration and setting technical specifications
NB/T 42043-2014 high voltage static synchronous compensation device
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 37 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 2900.49Electrotechnical terminology -- Power system protection
- GB/T 6115.1Series capacitors for power systems - Part 1: General
- GB/T 6115.2Series capacitors for power systems -- Part 2: Protective equipment for series capacitor banks
- GB/T 6115.3Series capacitors for power systems - Part 3: Internal fuses
- GB/T 14285Technical code for relaying protection and security automatic equipment
- GB/T 14598.24Measuring relays and protection equipment -- Part 24: Common format for transient data exchange (COMTRADE) for power systems
GB/T 20840.2 · DL/T 478 · DL/T 684 · DL/T 770
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Related Standards
DL/T 1193-2012 — Terminology for flexible power transmission
DL/T 1219-2013 — Design guide for series capacitor installation
DL/T 1410-2015 — Technical Specification for Controllable Shunt Reactor of 1000kV Power System
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