GB/T 40587-2021Technical specification for power system security and stability control system (English PDF)
电力系统安全稳定控制系统技术规范
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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 40587-2021 is the English-translated version of 电力系统安全稳定控制系统技术规范.
GB/T 40587-2021 is the technical specification for power system security and stability control systems and the devices that make them up. It sets general requirements, function and configuration requirements, technical requirements, secondary circuit requirements and cybersecurity requirements.
The stability control devices it deals with are installed in power plants, substations, converter stations and new energy stations, and carry out generator tripping, load shedding, rapid output reduction, DC emergency control and rapid control of wind power, photovoltaics and energy storage.
It applies to systems connected to power systems of 220 kV and above, while systems at lower voltage levels may use it for reference. It was issued on 11 October 2021 and has applied since 1 May 2022.
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Document preview — GB/T 40587-2021
National Standard of the People's Republic of China
- ICS
- 29.240
- Classification
- F 21
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 General requirements
- 5 Function and configuration requirements
- 6 Technical requirements
- 7 Secondary circuit requirements
- 8 Cybersecurity requirements
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 general requirements, function and configuration requirements, technical requirements, and secondary circuits of the power system safety and stability control system (device) Requirements and cyber security requirements.
This document is applicable to safety and stability control systems (devices) connected to power systems with voltage levels of 220kV and above.
The safety and stability control system (device) of the lower voltage level power system shall be implemented by reference.
2 Normative references
The content of the following documents constitutes an indispensable clause of this document through normative references in the text. Among them, dated quotations 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 7421 High-level data link control (HDLC) procedures for remote communication and information exchange between information technology systems
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 20840.8 Transformer Part 8: Electronic Current Transformer
GB/T 26399 Technical Guidelines for Power System Security and Stability Control
GB/T 36572 Electric Power Monitoring System Network Security Protection Guidelines
GB 38755 Safety and Stability Guidelines for Power Systems
DL/T 667 Telecontrol Equipment and System Part 5 Transmission Protocol Part 103 Relay Protection Equipment Information Interface Matching standard
DL/T 860 Substation communication network and system
DL/T 1092 General technical requirements for power system safety and stability control system
ITU-T G.703 Physical/electrical characteristics of hierarchical digital interface
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Security and stability control device
In order to ensure the stability of the power system when encountering large disturbances, the control equipment installed in the power plant, substation, converter station or new energy field station It can realize functions such as machine cutting, load cutting, rapid output reduction, DC emergency control, and rapid control of new energy such as wind power, photovoltaics, and energy storage. equipment.
Note: Referred to as stability control device for short. [Source: GB/T 26399-2011, 3.2.5 with modification]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 7421Information technology -- Telecommunications and information exchange between systems -- High-level data link control (HDLC) procedures
- 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 20840.8Instrument transformers -- Part 8: Electronic current transformers
- GB/T 26399Technical guide for electric power system security and stability control
- GB/T 36572Guidelines of cyber security protection for electric power system supervision and control
DL/T 667 · DL/T 860
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Related Standards
DL/T 1092-2023 — General technical conditions for power system safety and stability control systems
DL/T 860.10-2018 — Communication networks and systems for power utility automation -Part 10: Conformance testing
DL/T 860.3-2004 — Communication networks and systems in substations. Part 3: General requirements
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