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GB/T 40867-2021Technical specifications for unified power flow controller (English PDF)

统一潮流控制器技术规范

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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 40867-2021 is the English-translated version of 统一潮流控制器技术规范.

GB/T 40867-2021 is the Chinese standard "Technical specifications for unified power flow controller". Its scope clause reads: This document specifies the composition, application scenarios, function and performance requirements, system design, and basic requirements of primary equipment of the unified power flow controller.

Control and protection system basic requirements, test and operation and maintenance requirements. This document is applicable to unified power flow controllers based on modular multilevel converters in 220kV~500kV power grids.

Other converter topologies and unified power flow controllers applied to other voltage levels can be implemented by reference.

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Document preview — GB/T 40867-2021

National Standard of the People's Republic of China

ICS: 29.240
Classification: K 40

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

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 System composition
4.1 Structure of UPFC
4.2 Primary equipment
4.3 Secondary equipment
5 Application scenario
5.1 General principles
5.2 Typical Application
6 Functional and performance requirements
6.1 Functional requirements
6.2 Performance requirements
7 System Design
7.1 Design conditions
7.2 Design requirements
7.3 Overvoltage and insulation coordination
8 Basic requirements for primary equipment
8.1 Inverter valve
8.2 Converter valve cooling system
8.3 Series transformer
8.4 Parallel transformer
8.5 Bridge arm reactor
8.6 Valve side bypass switch
8.7 Grounding system
8.8 Starting resistance
8.9 Lightning arrester
8.10 AC switchgear
8.11 Measuring device
9 Basic requirements for control and protection systems
9.1 Basic requirements
9.2 Control system
9.3 Protection system
9.4 Other secondary systems
10 Experiment
10.1 Main equipment test
10.2 Sub-system test
10.3 System test
11 Basic requirements for operation and maintenance
11.1 Operational requirements
11.2 Maintenance requirements
Appendix A (Informative) UPFC Operation Mode
Appendix B (informative) UPFC steady-state error calculation method
Appendix C (informative) Calculation of line power reference value
Appendix D (informative) Overvoltage insulation coordination

1 Scope

This document specifies the composition, application scenarios, function and performance requirements, system design, and basic requirements of primary equipment of the unified power flow controller.

Control and protection system basic requirements, test and operation and maintenance requirements.

This document is applicable to unified power flow controllers based on modular multilevel converters in 220kV~500kV power grids.

Other converter topologies and unified power flow controllers applied to other voltage levels can 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 311.1 Insulation coordination Part 1.Definitions, principles and rules

GB/T 1094.1 Power Transformer Part 1.General Rules

GB/T 1094.2 Power Transformer Part 2.Temperature Rise of Liquid-immersed Transformer

GB/T 1094.3 Power Transformer Part 3.Insulation Level, Insulation Test and External Insulation Air Gap

GB/T 1094.4 Power Transformer Part 4.Lightning Impulse and Operation Impulse Test Guide for Power Transformer and Reactor

GB/T 1094.5 Power Transformer Part 5.Ability to withstand short circuit

GB/T 1094.6 Power Transformer Part 6.Reactor

GB/T 1094.10 Power Transformer Part 10.Sound Level Measurement

GB/T 1984 High voltage AC circuit breaker

GB/T 1985 High voltage AC isolating switch and grounding switch

GB 2536 Unused mineral insulating oil for electrical fluid transformers and switches

GB 3096 Acoustic Environmental Quality Standard

GB/T 6115.2 Series capacitors for power systems-Part 2.Protection equipment for series capacitor banks

GB/T 11032-2020 AC gapless metal oxide surge arrester

GB/T 12326 Power quality voltage fluctuation and flicker

GB 12348 Environmental Noise Emission Standard at the Boundary of Industrial Enterprises

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

GB/T 14549 Power quality public grid harmonics

GB/T 14598.26-2015 Measuring Relays and Protection Devices Part 26.Electromagnetic Compatibility Requirements

GB/T 15543 Power quality three-phase voltage unbalance

GB/T 17626.8-2006 Electromagnetic compatibility test and measurement technology Power frequency magnetic field immunity test

GB/T 17626.9-2011 Electromagnetic compatibility test and measurement technology Pulse magnetic field immunity test

GB/T 17626.10-2017 Electromagnetic compatibility test and measurement technology Damped oscillation magnetic field immunity test

GB/T 20840.1 Transformer Part 1.General Technical Requirements

GB/T 20840.2 Transformers Part 2.Supplementary technical requirements for current transformers

Determination of losses in GB/T 20989 HVDC converter station […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 34 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 311.1 · GB/T 1094.2 · GB/T 1094.5 · GB/T 20840.2

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