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GB/T 44908-2024Safety requirements and evaluation methods for technical transformation of wind farm (English PDF)

风力发电场技改升级安全要求及评价方法

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

October 26, 2024

Implementation date

October 26, 2024

Scope

GB/T 44908-2024 is the English-translated version of 风力发电场技改升级安全要求及评价方法.

GB/T 44908-2024 is the Chinese standard "Safety requirements and evaluation methods for technical transformation of wind farm". Its scope clause reads: This document specifies the technical requirements, safety requirements and evaluation methods for the technical transformation and upgrading of in-service wind farms.

This document applies to the technical transformation and upgrading of onshore wind farms.

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Document preview — GB/T 44908-2024

National Standard of the People's Republic of China

ICS: 27.180
Classification: F 11

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

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 General Provisions
5 Technical Requirements
5.1 Evaluation before technical transformation and upgrading
5.2 Wind turbine level technical requirements
5.3 Wind farm-level technical requirements
6 Safety Requirements
6.1 General
6.2 Site adaptability requirements
6.3 Control system safety requirements
6.4 Electrical safety requirements
6.5 Monitoring system security requirements
6.6 Personnel safety requirements
6.7 Construction Safety Requirements
7 Evaluation Methods
7.1 General
7.2 Power Generation Performance Evaluation
7.3 Safety evaluation
7.4 Reliability Evaluation
7.5 Grid-connected characteristics evaluation
7.6 Economic Evaluation
7.7 Other functional evaluation
Appendix A (Normative) Safety Requirements and Evaluation Methods for Technical Improvement Measures for Wind Farms

1 Scope

This document specifies the technical requirements, safety requirements and evaluation methods for the technical transformation and upgrading of in-service wind farms.

This document applies to the technical transformation and upgrading of onshore wind farms.

2 Normative references

The contents of the following documents constitute the essential terms of this document through normative references in this document.

For documents with no date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies.

In this document.

GB/T 5226.1 Electrical safety of machinery - Electrical equipment of machinery - Part 1.General technical requirements

GB/T 6451 Technical parameters and requirements for oil-immersed power transformers

GB/T 10228 Technical parameters and requirements for dry-type power transformers

GB/T 16895.3 Low-voltage electrical installations Part 5-54.Selection and installation of electrical equipment - Grounding arrangements and protective conductors

GB/T 17468 Guidelines for the selection of power transformers

GB/T 18451.1 Design requirements for wind turbine generator systems

GB/T 19072 Wind turbine tower

GB/T 19073 Design requirements for wind turbine gearboxes

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

GB.20052 Energy efficiency limit values and energy efficiency grades for power transformers

GB/T 23479 Doubly-fed asynchronous generators for wind turbines

GB/T 25383 Wind turbine rotor blades

GB/T 25386.1 Wind turbine control systems Part 1.Technical requirements

GB/T 25387.1 Full power converter for wind turbine generator sets Part 1.Technical requirements

GB/T 25388.1 Doubly-fed converter for wind turbines Part 1.Technical requirements

GB/T 25389.1 Permanent magnet synchronous generators for wind turbines Part 1.Technical requirements

GB 26860 Electricity Safety Work Regulations - Electrical Parts of Power Plants and Substations

GB/T 31464 Power Grid Operation Guidelines

GB/T 32077 Wind turbine pitch control system

GB/T 33008.1 Industrial automation and control system network security programmable controller (PLC) Part 1.System requirements

GB/T 33629 Lightning protection for wind power generation systems

GB/T 36050 Basic provisions for time synchronization of power systems

GB/T 36572 Guidelines for Cybersecurity Protection of Power Monitoring Systems

GB/T 36994 Wind turbine grid adaptability test procedures

GB/T 36995 Wind turbine generator set fault voltage ride-through capability test procedure

GB/T 37257 Measurement of mechanical loads on wind turbines

GB/T 42600 Wind energy generation system - Design requirements for wind turbine towers and foundations

GB/T 25387.1 | GB/T 25388.1 | GB/T 25389.1 | GB/T 47557 | GB/T 47555 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 16 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 44908

Edition	Title	Revision	Status
GB/T 44908-2024	Safety requirements and evaluation methods for technical transformation of wind farm	current edition	Current

This page sells the current edition, GB/T 44908-2024. Earlier editions are listed for reference only.

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